Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-sh
- RZ/G2L part 1, except for two serial port patches which I had to drop
as they broke R2Dplus, they will come later via subsequent PR.
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 2a42fd8..4569483 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1130,6 +1130,9 @@
r8a779f0-spider-u-boot.dtb \
r8a779g0-white-hawk-u-boot.dtb
+dtb-$(CONFIG_TARGET_RZG2L) += \
+ r9a07g044l2-smarc.dts
+
ifdef CONFIG_RCAR_64
DTC_FLAGS += -R 4 -p 0x1000
endif
diff --git a/arch/arm/dts/r9a07g044.dtsi b/arch/arm/dts/r9a07g044.dtsi
new file mode 100644
index 0000000..232910e
--- /dev/null
+++ b/arch/arm/dts/r9a07g044.dtsi
@@ -0,0 +1,1273 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G2L and RZ/G2LC common SoC parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/r9a07g044-cpg.h>
+
+/ {
+ compatible = "renesas,r9a07g044";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ audio_clk1: audio1-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by boards that provide it */
+ clock-frequency = <0>;
+ };
+
+ audio_clk2: audio2-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by boards that provide it */
+ clock-frequency = <0>;
+ };
+
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ /* clock can be either from exclk or crystal oscillator (XIN/XOUT) */
+ extal_clk: extal-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-150000000 {
+ opp-hz = /bits/ 64 <150000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a55";
+ reg = <0>;
+ device_type = "cpu";
+ #cooling-cells = <2>;
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A07G044_CLK_I>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cpu1: cpu@100 {
+ compatible = "arm,cortex-a55";
+ reg = <0x100>;
+ device_type = "cpu";
+ next-level-cache = <&L3_CA55>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE R9A07G044_CLK_I>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ L3_CA55: cache-controller-0 {
+ compatible = "cache";
+ cache-unified;
+ cache-size = <0x40000>;
+ cache-level = <3>;
+ };
+ };
+
+ gpu_opp_table: opp-table-1 {
+ compatible = "operating-points-v2";
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-250000000 {
+ opp-hz = /bits/ 64 <250000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-125000000 {
+ opp-hz = /bits/ 64 <125000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-62500000 {
+ opp-hz = /bits/ 64 <62500000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ opp-microvolt = <1100000>;
+ };
+ };
+
+ pmu {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ mtu3: timer@10001200 {
+ compatible = "renesas,r9a07g044-mtu3",
+ "renesas,rz-mtu3";
+ reg = <0 0x10001200 0 0xb00>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 171 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 173 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 174 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 175 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 176 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 179 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 180 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 181 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 182 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 183 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 184 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 185 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 186 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 190 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 191 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 192 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 194 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 198 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 199 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 200 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 201 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 202 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 203 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 204 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 206 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 207 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 211 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 212 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 213 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "tgia0", "tgib0", "tgic0", "tgid0",
+ "tgiv0", "tgie0", "tgif0",
+ "tgia1", "tgib1", "tgiv1", "tgiu1",
+ "tgia2", "tgib2", "tgiv2", "tgiu2",
+ "tgia3", "tgib3", "tgic3", "tgid3",
+ "tgiv3",
+ "tgia4", "tgib4", "tgic4", "tgid4",
+ "tgiv4",
+ "tgiu5", "tgiv5", "tgiw5",
+ "tgia6", "tgib6", "tgic6", "tgid6",
+ "tgiv6",
+ "tgia7", "tgib7", "tgic7", "tgid7",
+ "tgiv7",
+ "tgia8", "tgib8", "tgic8", "tgid8",
+ "tgiv8", "tgiu8";
+ clocks = <&cpg CPG_MOD R9A07G044_MTU_X_MCK_MTU3>;
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_MTU_X_PRESET_MTU3>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ ssi0: ssi@10049c00 {
+ compatible = "renesas,r9a07g044-ssi",
+ "renesas,rz-ssi";
+ reg = <0 0x10049c00 0 0x400>;
+ interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
+ clocks = <&cpg CPG_MOD R9A07G044_SSI0_PCLK2>,
+ <&cpg CPG_MOD R9A07G044_SSI0_PCLK_SFR>,
+ <&audio_clk1>, <&audio_clk2>;
+ clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+ resets = <&cpg R9A07G044_SSI0_RST_M2_REG>;
+ dmas = <&dmac 0x2655>, <&dmac 0x2656>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ ssi1: ssi@1004a000 {
+ compatible = "renesas,r9a07g044-ssi",
+ "renesas,rz-ssi";
+ reg = <0 0x1004a000 0 0x400>;
+ interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 331 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 332 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
+ clocks = <&cpg CPG_MOD R9A07G044_SSI1_PCLK2>,
+ <&cpg CPG_MOD R9A07G044_SSI1_PCLK_SFR>,
+ <&audio_clk1>, <&audio_clk2>;
+ clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+ resets = <&cpg R9A07G044_SSI1_RST_M2_REG>;
+ dmas = <&dmac 0x2659>, <&dmac 0x265a>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ ssi2: ssi@1004a400 {
+ compatible = "renesas,r9a07g044-ssi",
+ "renesas,rz-ssi";
+ reg = <0 0x1004a400 0 0x400>;
+ interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rt";
+ clocks = <&cpg CPG_MOD R9A07G044_SSI2_PCLK2>,
+ <&cpg CPG_MOD R9A07G044_SSI2_PCLK_SFR>,
+ <&audio_clk1>, <&audio_clk2>;
+ clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+ resets = <&cpg R9A07G044_SSI2_RST_M2_REG>;
+ dmas = <&dmac 0x265f>;
+ dma-names = "rt";
+ power-domains = <&cpg>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ ssi3: ssi@1004a800 {
+ compatible = "renesas,r9a07g044-ssi",
+ "renesas,rz-ssi";
+ reg = <0 0x1004a800 0 0x400>;
+ interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
+ clocks = <&cpg CPG_MOD R9A07G044_SSI3_PCLK2>,
+ <&cpg CPG_MOD R9A07G044_SSI3_PCLK_SFR>,
+ <&audio_clk1>, <&audio_clk2>;
+ clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+ resets = <&cpg R9A07G044_SSI3_RST_M2_REG>;
+ dmas = <&dmac 0x2661>, <&dmac 0x2662>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ spi0: spi@1004ac00 {
+ compatible = "renesas,r9a07g044-rspi", "renesas,rspi-rz";
+ reg = <0 0x1004ac00 0 0x400>;
+ interrupts = <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error", "rx", "tx";
+ clocks = <&cpg CPG_MOD R9A07G044_RSPI0_CLKB>;
+ resets = <&cpg R9A07G044_RSPI0_RST>;
+ dmas = <&dmac 0x2e95>, <&dmac 0x2e96>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@1004b000 {
+ compatible = "renesas,r9a07g044-rspi", "renesas,rspi-rz";
+ reg = <0 0x1004b000 0 0x400>;
+ interrupts = <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error", "rx", "tx";
+ clocks = <&cpg CPG_MOD R9A07G044_RSPI1_CLKB>;
+ resets = <&cpg R9A07G044_RSPI1_RST>;
+ dmas = <&dmac 0x2e99>, <&dmac 0x2e9a>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi2: spi@1004b400 {
+ compatible = "renesas,r9a07g044-rspi", "renesas,rspi-rz";
+ reg = <0 0x1004b400 0 0x400>;
+ interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error", "rx", "tx";
+ clocks = <&cpg CPG_MOD R9A07G044_RSPI2_CLKB>;
+ resets = <&cpg R9A07G044_RSPI2_RST>;
+ dmas = <&dmac 0x2e9d>, <&dmac 0x2e9e>;
+ dma-names = "tx", "rx";
+ power-domains = <&cpg>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ scif0: serial@1004b800 {
+ compatible = "renesas,scif-r9a07g044";
+ reg = <0 0x1004b800 0 0x400>;
+ interrupts = <GIC_SPI 380 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A07G044_SCIF0_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SCIF0_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
+ scif1: serial@1004bc00 {
+ compatible = "renesas,scif-r9a07g044";
+ reg = <0 0x1004bc00 0 0x400>;
+ interrupts = <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A07G044_SCIF1_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SCIF1_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
+ scif2: serial@1004c000 {
+ compatible = "renesas,scif-r9a07g044";
+ reg = <0 0x1004c000 0 0x400>;
+ interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A07G044_SCIF2_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SCIF2_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
+ scif3: serial@1004c400 {
+ compatible = "renesas,scif-r9a07g044";
+ reg = <0 0x1004c400 0 0x400>;
+ interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A07G044_SCIF3_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SCIF3_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
+ scif4: serial@1004c800 {
+ compatible = "renesas,scif-r9a07g044";
+ reg = <0 0x1004c800 0 0x400>;
+ interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi",
+ "bri", "dri", "tei";
+ clocks = <&cpg CPG_MOD R9A07G044_SCIF4_CLK_PCK>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SCIF4_RST_SYSTEM_N>;
+ status = "disabled";
+ };
+
+ sci0: serial@1004d000 {
+ compatible = "renesas,r9a07g044-sci", "renesas,sci";
+ reg = <0 0x1004d000 0 0x400>;
+ interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 407 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi", "tei";
+ clocks = <&cpg CPG_MOD R9A07G044_SCI0_CLKP>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SCI0_RST>;
+ status = "disabled";
+ };
+
+ sci1: serial@1004d400 {
+ compatible = "renesas,r9a07g044-sci", "renesas,sci";
+ reg = <0 0x1004d400 0 0x400>;
+ interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 410 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 411 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi", "tei";
+ clocks = <&cpg CPG_MOD R9A07G044_SCI1_CLKP>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SCI1_RST>;
+ status = "disabled";
+ };
+
+ canfd: can@10050000 {
+ compatible = "renesas,r9a07g044-canfd", "renesas,rzg2l-canfd";
+ reg = <0 0x10050000 0 0x8000>;
+ interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "g_err", "g_recc",
+ "ch0_err", "ch0_rec", "ch0_trx",
+ "ch1_err", "ch1_rec", "ch1_trx";
+ clocks = <&cpg CPG_MOD R9A07G044_CANFD_PCLK>,
+ <&cpg CPG_CORE R9A07G044_CLK_P0_DIV2>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R9A07G044_CLK_P0_DIV2>;
+ assigned-clock-rates = <50000000>;
+ resets = <&cpg R9A07G044_CANFD_RSTP_N>,
+ <&cpg R9A07G044_CANFD_RSTC_N>;
+ reset-names = "rstp_n", "rstc_n";
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ channel0 {
+ status = "disabled";
+ };
+ channel1 {
+ status = "disabled";
+ };
+ };
+
+ i2c0: i2c@10058000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r9a07g044", "renesas,riic-rz";
+ reg = <0 0x10058000 0 0x400>;
+ interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 348 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 349 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD R9A07G044_I2C0_PCLK>;
+ clock-frequency = <100000>;
+ resets = <&cpg R9A07G044_I2C0_MRST>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@10058400 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r9a07g044", "renesas,riic-rz";
+ reg = <0 0x10058400 0 0x400>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 356 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 357 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 362 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD R9A07G044_I2C1_PCLK>;
+ clock-frequency = <100000>;
+ resets = <&cpg R9A07G044_I2C1_MRST>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@10058800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r9a07g044", "renesas,riic-rz";
+ reg = <0 0x10058800 0 0x400>;
+ interrupts = <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 364 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 365 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD R9A07G044_I2C2_PCLK>;
+ clock-frequency = <100000>;
+ resets = <&cpg R9A07G044_I2C2_MRST>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@10058c00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,riic-r9a07g044", "renesas,riic-rz";
+ reg = <0 0x10058c00 0 0x400>;
+ interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 372 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 373 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD R9A07G044_I2C3_PCLK>;
+ clock-frequency = <100000>;
+ resets = <&cpg R9A07G044_I2C3_MRST>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ adc: adc@10059000 {
+ compatible = "renesas,r9a07g044-adc", "renesas,rzg2l-adc";
+ reg = <0 0x10059000 0 0x400>;
+ interrupts = <GIC_SPI 347 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&cpg CPG_MOD R9A07G044_ADC_ADCLK>,
+ <&cpg CPG_MOD R9A07G044_ADC_PCLK>;
+ clock-names = "adclk", "pclk";
+ resets = <&cpg R9A07G044_ADC_PRESETN>,
+ <&cpg R9A07G044_ADC_ADRST_N>;
+ reset-names = "presetn", "adrst-n";
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ };
+ channel@1 {
+ reg = <1>;
+ };
+ channel@2 {
+ reg = <2>;
+ };
+ channel@3 {
+ reg = <3>;
+ };
+ channel@4 {
+ reg = <4>;
+ };
+ channel@5 {
+ reg = <5>;
+ };
+ channel@6 {
+ reg = <6>;
+ };
+ channel@7 {
+ reg = <7>;
+ };
+ };
+
+ tsu: thermal@10059400 {
+ compatible = "renesas,r9a07g044-tsu",
+ "renesas,rzg2l-tsu";
+ reg = <0 0x10059400 0 0x400>;
+ clocks = <&cpg CPG_MOD R9A07G044_TSU_PCLK>;
+ resets = <&cpg R9A07G044_TSU_PRESETN>;
+ power-domains = <&cpg>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ sbc: spi@10060000 {
+ compatible = "renesas,r9a07g044-rpc-if",
+ "renesas,rzg2l-rpc-if";
+ reg = <0 0x10060000 0 0x10000>,
+ <0 0x20000000 0 0x10000000>,
+ <0 0x10070000 0 0x10000>;
+ reg-names = "regs", "dirmap", "wbuf";
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_SPI_CLK2>,
+ <&cpg CPG_MOD R9A07G044_SPI_CLK>;
+ resets = <&cpg R9A07G044_SPI_RST>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ cru: video@10830000 {
+ compatible = "renesas,r9a07g044-cru", "renesas,rzg2l-cru";
+ reg = <0 0x10830000 0 0x400>;
+ clocks = <&cpg CPG_MOD R9A07G044_CRU_VCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_PCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_ACLK>;
+ clock-names = "video", "apb", "axi";
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "image_conv", "image_conv_err", "axi_mst_err";
+ resets = <&cpg R9A07G044_CRU_PRESETN>,
+ <&cpg R9A07G044_CRU_ARESETN>;
+ reset-names = "presetn", "aresetn";
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0>;
+ cruparallel: endpoint@0 {
+ reg = <0>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+ crucsi2: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&csi2cru>;
+ };
+ };
+ };
+ };
+
+ csi2: csi2@10830400 {
+ compatible = "renesas,r9a07g044-csi2", "renesas,rzg2l-csi2";
+ reg = <0 0x10830400 0 0xfc00>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_CRU_SYSCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_VCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_PCLK>;
+ clock-names = "system", "video", "apb";
+ resets = <&cpg R9A07G044_CRU_PRESETN>,
+ <&cpg R9A07G044_CRU_CMN_RSTB>;
+ reset-names = "presetn", "cmn-rstb";
+ power-domains = <&cpg>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ csi2cru: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&crucsi2>;
+ };
+ };
+ };
+ };
+
+ dsi: dsi@10850000 {
+ compatible = "renesas,r9a07g044-mipi-dsi",
+ "renesas,rzg2l-mipi-dsi";
+ reg = <0 0x10850000 0 0x20000>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "seq0", "seq1", "vin1", "rcv",
+ "ferr", "ppi", "debug";
+ clocks = <&cpg CPG_MOD R9A07G044_MIPI_DSI_PLLCLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_SYSCLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_ACLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_PCLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_VCLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_LPCLK>;
+ clock-names = "pllclk", "sysclk", "aclk", "pclk", "vclk", "lpclk";
+ resets = <&cpg R9A07G044_MIPI_DSI_CMN_RSTB>,
+ <&cpg R9A07G044_MIPI_DSI_ARESET_N>,
+ <&cpg R9A07G044_MIPI_DSI_PRESET_N>;
+ reset-names = "rst", "arst", "prst";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ vspd: vsp@10870000 {
+ compatible = "renesas,r9a07g044-vsp2";
+ reg = <0 0x10870000 0 0x10000>;
+ interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_LCDC_CLK_A>,
+ <&cpg CPG_MOD R9A07G044_LCDC_CLK_P>,
+ <&cpg CPG_MOD R9A07G044_LCDC_CLK_D>;
+ clock-names = "aclk", "pclk", "vclk";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_LCDC_RESET_N>;
+ renesas,fcp = <&fcpvd>;
+ };
+
+ fcpvd: fcp@10880000 {
+ compatible = "renesas,r9a07g044-fcpvd",
+ "renesas,fcpv";
+ reg = <0 0x10880000 0 0x10000>;
+ clocks = <&cpg CPG_MOD R9A07G044_LCDC_CLK_A>,
+ <&cpg CPG_MOD R9A07G044_LCDC_CLK_P>,
+ <&cpg CPG_MOD R9A07G044_LCDC_CLK_D>;
+ clock-names = "aclk", "pclk", "vclk";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_LCDC_RESET_N>;
+ };
+
+ cpg: clock-controller@11010000 {
+ compatible = "renesas,r9a07g044-cpg";
+ reg = <0 0x11010000 0 0x10000>;
+ clocks = <&extal_clk>;
+ clock-names = "extal";
+ #clock-cells = <2>;
+ #reset-cells = <1>;
+ #power-domain-cells = <0>;
+ };
+
+ sysc: system-controller@11020000 {
+ compatible = "renesas,r9a07g044-sysc";
+ reg = <0 0x11020000 0 0x10000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "lpm_int", "ca55stbydone_int",
+ "cm33stbyr_int", "ca55_deny";
+ status = "disabled";
+ };
+
+ pinctrl: pinctrl@11030000 {
+ compatible = "renesas,r9a07g044-pinctrl";
+ reg = <0 0x11030000 0 0x10000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&irqc>;
+ interrupt-controller;
+ gpio-ranges = <&pinctrl 0 0 392>;
+ clocks = <&cpg CPG_MOD R9A07G044_GPIO_HCLK>;
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_GPIO_RSTN>,
+ <&cpg R9A07G044_GPIO_PORT_RESETN>,
+ <&cpg R9A07G044_GPIO_SPARE_RESETN>;
+ };
+
+ irqc: interrupt-controller@110a0000 {
+ compatible = "renesas,r9a07g044-irqc",
+ "renesas,rzg2l-irqc";
+ #interrupt-cells = <2>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0 0x110a0000 0 0x10000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 453 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 454 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_IA55_CLK>,
+ <&cpg CPG_MOD R9A07G044_IA55_PCLK>;
+ clock-names = "clk", "pclk";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_IA55_RESETN>;
+ };
+
+ dmac: dma-controller@11820000 {
+ compatible = "renesas,r9a07g044-dmac",
+ "renesas,rz-dmac";
+ reg = <0 0x11820000 0 0x10000>,
+ <0 0x11830000 0 0x10000>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 133 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 135 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 137 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 139 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD R9A07G044_DMAC_ACLK>,
+ <&cpg CPG_MOD R9A07G044_DMAC_PCLK>;
+ clock-names = "main", "register";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_DMAC_ARESETN>,
+ <&cpg R9A07G044_DMAC_RST_ASYNC>;
+ reset-names = "arst", "rst_async";
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ gpu: gpu@11840000 {
+ compatible = "renesas,r9a07g044-mali",
+ "arm,mali-bifrost";
+ reg = <0x0 0x11840000 0x0 0x10000>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu", "event";
+ clocks = <&cpg CPG_MOD R9A07G044_GPU_CLK>,
+ <&cpg CPG_MOD R9A07G044_GPU_AXI_CLK>,
+ <&cpg CPG_MOD R9A07G044_GPU_ACE_CLK>;
+ clock-names = "gpu", "bus", "bus_ace";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_GPU_RESETN>,
+ <&cpg R9A07G044_GPU_AXI_RESETN>,
+ <&cpg R9A07G044_GPU_ACE_RESETN>;
+ reset-names = "rst", "axi_rst", "ace_rst";
+ operating-points-v2 = <&gpu_opp_table>;
+ };
+
+ gic: interrupt-controller@11900000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0x11900000 0 0x40000>,
+ <0x0 0x11940000 0 0x60000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ sdhi0: mmc@11c00000 {
+ compatible = "renesas,sdhi-r9a07g044",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0x0 0x11c00000 0 0x10000>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_SDHI0_IMCLK>,
+ <&cpg CPG_MOD R9A07G044_SDHI0_CLK_HS>,
+ <&cpg CPG_MOD R9A07G044_SDHI0_IMCLK2>,
+ <&cpg CPG_MOD R9A07G044_SDHI0_ACLK>;
+ clock-names = "core", "clkh", "cd", "aclk";
+ resets = <&cpg R9A07G044_SDHI0_IXRST>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ sdhi1: mmc@11c10000 {
+ compatible = "renesas,sdhi-r9a07g044",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0x0 0x11c10000 0 0x10000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_SDHI1_IMCLK>,
+ <&cpg CPG_MOD R9A07G044_SDHI1_CLK_HS>,
+ <&cpg CPG_MOD R9A07G044_SDHI1_IMCLK2>,
+ <&cpg CPG_MOD R9A07G044_SDHI1_ACLK>;
+ clock-names = "core", "clkh", "cd", "aclk";
+ resets = <&cpg R9A07G044_SDHI1_IXRST>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ eth0: ethernet@11c20000 {
+ compatible = "renesas,r9a07g044-gbeth",
+ "renesas,rzg2l-gbeth";
+ reg = <0 0x11c20000 0 0x10000>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mux", "fil", "arp_ns";
+ phy-mode = "rgmii";
+ clocks = <&cpg CPG_MOD R9A07G044_ETH0_CLK_AXI>,
+ <&cpg CPG_MOD R9A07G044_ETH0_CLK_CHI>,
+ <&cpg CPG_CORE R9A07G044_CLK_HP>;
+ clock-names = "axi", "chi", "refclk";
+ resets = <&cpg R9A07G044_ETH0_RST_HW_N>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ eth1: ethernet@11c30000 {
+ compatible = "renesas,r9a07g044-gbeth",
+ "renesas,rzg2l-gbeth";
+ reg = <0 0x11c30000 0 0x10000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mux", "fil", "arp_ns";
+ phy-mode = "rgmii";
+ clocks = <&cpg CPG_MOD R9A07G044_ETH1_CLK_AXI>,
+ <&cpg CPG_MOD R9A07G044_ETH1_CLK_CHI>,
+ <&cpg CPG_CORE R9A07G044_CLK_HP>;
+ clock-names = "axi", "chi", "refclk";
+ resets = <&cpg R9A07G044_ETH1_RST_HW_N>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ phyrst: usbphy-ctrl@11c40000 {
+ compatible = "renesas,r9a07g044-usbphy-ctrl",
+ "renesas,rzg2l-usbphy-ctrl";
+ reg = <0 0x11c40000 0 0x10000>;
+ clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>;
+ resets = <&cpg R9A07G044_USB_PRESETN>;
+ power-domains = <&cpg>;
+ #reset-cells = <1>;
+ status = "disabled";
+ };
+
+ ohci0: usb@11c50000 {
+ compatible = "generic-ohci";
+ reg = <0 0x11c50000 0 0x100>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>,
+ <&cpg CPG_MOD R9A07G044_USB_U2H0_HCLK>;
+ resets = <&phyrst 0>,
+ <&cpg R9A07G044_USB_U2H0_HRESETN>;
+ phys = <&usb2_phy0 1>;
+ phy-names = "usb";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ohci1: usb@11c70000 {
+ compatible = "generic-ohci";
+ reg = <0 0x11c70000 0 0x100>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>,
+ <&cpg CPG_MOD R9A07G044_USB_U2H1_HCLK>;
+ resets = <&phyrst 1>,
+ <&cpg R9A07G044_USB_U2H1_HRESETN>;
+ phys = <&usb2_phy1 1>;
+ phy-names = "usb";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ehci0: usb@11c50100 {
+ compatible = "generic-ehci";
+ reg = <0 0x11c50100 0 0x100>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>,
+ <&cpg CPG_MOD R9A07G044_USB_U2H0_HCLK>;
+ resets = <&phyrst 0>,
+ <&cpg R9A07G044_USB_U2H0_HRESETN>;
+ phys = <&usb2_phy0 2>;
+ phy-names = "usb";
+ companion = <&ohci0>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ehci1: usb@11c70100 {
+ compatible = "generic-ehci";
+ reg = <0 0x11c70100 0 0x100>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>,
+ <&cpg CPG_MOD R9A07G044_USB_U2H1_HCLK>;
+ resets = <&phyrst 1>,
+ <&cpg R9A07G044_USB_U2H1_HRESETN>;
+ phys = <&usb2_phy1 2>;
+ phy-names = "usb";
+ companion = <&ohci1>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ usb2_phy0: usb-phy@11c50200 {
+ compatible = "renesas,usb2-phy-r9a07g044",
+ "renesas,rzg2l-usb2-phy";
+ reg = <0 0x11c50200 0 0x700>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>,
+ <&cpg CPG_MOD R9A07G044_USB_U2H0_HCLK>;
+ resets = <&phyrst 0>;
+ #phy-cells = <1>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ usb2_phy1: usb-phy@11c70200 {
+ compatible = "renesas,usb2-phy-r9a07g044",
+ "renesas,rzg2l-usb2-phy";
+ reg = <0 0x11c70200 0 0x700>;
+ interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>,
+ <&cpg CPG_MOD R9A07G044_USB_U2H1_HCLK>;
+ resets = <&phyrst 1>;
+ #phy-cells = <1>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ hsusb: usb@11c60000 {
+ compatible = "renesas,usbhs-r9a07g044",
+ "renesas,rza2-usbhs";
+ reg = <0 0x11c60000 0 0x10000>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>,
+ <&cpg CPG_MOD R9A07G044_USB_U2P_EXR_CPUCLK>;
+ resets = <&phyrst 0>,
+ <&cpg R9A07G044_USB_U2P_EXL_SYSRST>;
+ renesas,buswait = <7>;
+ phys = <&usb2_phy0 3>;
+ phy-names = "usb";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ wdt0: watchdog@12800800 {
+ compatible = "renesas,r9a07g044-wdt",
+ "renesas,rzg2l-wdt";
+ reg = <0 0x12800800 0 0x400>;
+ clocks = <&cpg CPG_MOD R9A07G044_WDT0_PCLK>,
+ <&cpg CPG_MOD R9A07G044_WDT0_CLK>;
+ clock-names = "pclk", "oscclk";
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "wdt", "perrout";
+ resets = <&cpg R9A07G044_WDT0_PRESETN>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ wdt1: watchdog@12800c00 {
+ compatible = "renesas,r9a07g044-wdt",
+ "renesas,rzg2l-wdt";
+ reg = <0 0x12800C00 0 0x400>;
+ clocks = <&cpg CPG_MOD R9A07G044_WDT1_PCLK>,
+ <&cpg CPG_MOD R9A07G044_WDT1_CLK>;
+ clock-names = "pclk", "oscclk";
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "wdt", "perrout";
+ resets = <&cpg R9A07G044_WDT1_PRESETN>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ostm0: timer@12801000 {
+ compatible = "renesas,r9a07g044-ostm",
+ "renesas,ostm";
+ reg = <0x0 0x12801000 0x0 0x400>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&cpg CPG_MOD R9A07G044_OSTM0_PCLK>;
+ resets = <&cpg R9A07G044_OSTM0_PRESETZ>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ostm1: timer@12801400 {
+ compatible = "renesas,r9a07g044-ostm",
+ "renesas,ostm";
+ reg = <0x0 0x12801400 0x0 0x400>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&cpg CPG_MOD R9A07G044_OSTM1_PCLK>;
+ resets = <&cpg R9A07G044_OSTM1_PRESETZ>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ostm2: timer@12801800 {
+ compatible = "renesas,r9a07g044-ostm",
+ "renesas,ostm";
+ reg = <0x0 0x12801800 0x0 0x400>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&cpg CPG_MOD R9A07G044_OSTM2_PCLK>;
+ resets = <&cpg R9A07G044_OSTM2_PRESETZ>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+ };
+
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsu 0>;
+ sustainable-power = <717>;
+
+ cooling-maps {
+ map0 {
+ trip = <&target>;
+ cooling-device = <&cpu0 0 2>;
+ contribution = <1024>;
+ };
+ };
+
+ trips {
+ sensor_crit: sensor-crit {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+
+ target: trip-point {
+ temperature = <100000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
diff --git a/arch/arm/dts/r9a07g044l2-smarc.dts b/arch/arm/dts/r9a07g044l2-smarc.dts
new file mode 100644
index 0000000..bc2af6c
--- /dev/null
+++ b/arch/arm/dts/r9a07g044l2-smarc.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G2L SMARC EVK board
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r9a07g044l2.dtsi"
+#include "rzg2l-smarc-som.dtsi"
+#include "rzg2l-smarc-pinfunction.dtsi"
+#include "rz-smarc-common.dtsi"
+#include "rzg2l-smarc.dtsi"
+
+/ {
+ model = "Renesas SMARC EVK based on r9a07g044l2";
+ compatible = "renesas,smarc-evk", "renesas,r9a07g044l2", "renesas,r9a07g044";
+};
diff --git a/arch/arm/dts/r9a07g044l2.dtsi b/arch/arm/dts/r9a07g044l2.dtsi
new file mode 100644
index 0000000..91dc10b
--- /dev/null
+++ b/arch/arm/dts/r9a07g044l2.dtsi
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G2L R9A07G044L2 SoC specific parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r9a07g044.dtsi"
+
+/ {
+ compatible = "renesas,r9a07g044l2", "renesas,r9a07g044";
+};
diff --git a/arch/arm/dts/rz-smarc-common.dtsi b/arch/arm/dts/rz-smarc-common.dtsi
new file mode 100644
index 0000000..3962d47
--- /dev/null
+++ b/arch/arm/dts/rz-smarc-common.dtsi
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/{G2L,G2LC,V2L} SMARC EVK common parts
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+/*
+ * SSI-WM8978
+ *
+ * This command is required when Playback/Capture
+ *
+ * amixer cset name='Left Input Mixer L2 Switch' on
+ * amixer cset name='Right Input Mixer R2 Switch' on
+ * amixer cset name='Headphone Playback Volume' 100
+ * amixer cset name='PCM Volume' 100%
+ * amixer cset name='Input PGA Volume' 25
+ *
+ */
+
+/ {
+ aliases {
+ serial0 = &scif0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ audio_mclock: audio_mclock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <11289600>;
+ };
+
+ snd_rzg2l: sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&cpu_dai>;
+ simple-audio-card,frame-master = <&cpu_dai>;
+ simple-audio-card,mclk-fs = <256>;
+
+ simple-audio-card,widgets = "Microphone", "Microphone Jack";
+ simple-audio-card,routing =
+ "L2", "Mic Bias",
+ "R2", "Mic Bias",
+ "Mic Bias", "Microphone Jack";
+
+ cpu_dai: simple-audio-card,cpu {
+ };
+
+ codec_dai: simple-audio-card,codec {
+ clocks = <&audio_mclock>;
+ sound-dai = <&wm8978>;
+ };
+ };
+
+ usb0_vbus_otg: regulator-usb0-vbus-otg {
+ compatible = "regulator-fixed";
+
+ regulator-name = "USB0_VBUS_OTG";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vccq_sdhi1: regulator-vccq-sdhi1 {
+ compatible = "regulator-gpio";
+ regulator-name = "SDHI1 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ gpios-states = <1>;
+ states = <3300000 1>, <1800000 0>;
+ };
+};
+
+&audio_clk1{
+ clock-frequency = <11289600>;
+};
+
+&audio_clk2{
+ clock-frequency = <12288000>;
+};
+
+&canfd {
+ pinctrl-0 = <&can0_pins &can1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ channel0 {
+ status = "okay";
+ };
+
+ channel1 {
+ status = "okay";
+ };
+};
+
+&ehci0 {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&hsusb {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&ohci0 {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&phyrst {
+ status = "okay";
+};
+
+&scif0 {
+ pinctrl-0 = <&scif0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sdhi1 {
+ pinctrl-0 = <&sdhi1_pins>;
+ pinctrl-1 = <&sdhi1_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <®_3p3v>;
+ vqmmc-supply = <&vccq_sdhi1>;
+ bus-width = <4>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-0 = <&spi1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&usb2_phy0 {
+ pinctrl-0 = <&usb0_pins>;
+ pinctrl-names = "default";
+
+ vbus-supply = <&usb0_vbus_otg>;
+ status = "okay";
+};
+
+&usb2_phy1 {
+ pinctrl-0 = <&usb1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
diff --git a/arch/arm/dts/rzg2l-smarc-pinfunction.dtsi b/arch/arm/dts/rzg2l-smarc-pinfunction.dtsi
new file mode 100644
index 0000000..9085d8c
--- /dev/null
+++ b/arch/arm/dts/rzg2l-smarc-pinfunction.dtsi
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/{G2L,V2L} SMARC pincontrol parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+&pinctrl {
+ pinctrl-0 = <&sound_clk_pins>;
+ pinctrl-names = "default";
+
+ can0_pins: can0 {
+ pinmux = <RZG2L_PORT_PINMUX(10, 1, 2)>, /* TX */
+ <RZG2L_PORT_PINMUX(11, 0, 2)>; /* RX */
+ };
+
+ /* SW7 should be at position 2->3 so that GPIO8_CAN0_STB line is activated */
+ can0-stb-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(42, 2) GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "can0_stb";
+ };
+
+ can1_pins: can1 {
+ pinmux = <RZG2L_PORT_PINMUX(12, 1, 2)>, /* TX */
+ <RZG2L_PORT_PINMUX(13, 0, 2)>; /* RX */
+ };
+
+ /* SW8 should be at position 2->3 so that GPIO9_CAN1_STB line is activated */
+ can1-stb-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(42, 3) GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "can1_stb";
+ };
+
+ i2c0_pins: i2c0 {
+ pins = "RIIC0_SDA", "RIIC0_SCL";
+ input-enable;
+ };
+
+ i2c1_pins: i2c1 {
+ pins = "RIIC1_SDA", "RIIC1_SCL";
+ input-enable;
+ };
+
+ i2c3_pins: i2c3 {
+ pinmux = <RZG2L_PORT_PINMUX(18, 0, 3)>, /* SDA */
+ <RZG2L_PORT_PINMUX(18, 1, 3)>; /* SCL */
+ };
+
+ scif0_pins: scif0 {
+ pinmux = <RZG2L_PORT_PINMUX(38, 0, 1)>, /* TxD */
+ <RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */
+ };
+
+ scif2_pins: scif2 {
+ pinmux = <RZG2L_PORT_PINMUX(48, 0, 1)>, /* TxD */
+ <RZG2L_PORT_PINMUX(48, 1, 1)>, /* RxD */
+ <RZG2L_PORT_PINMUX(48, 3, 1)>, /* CTS# */
+ <RZG2L_PORT_PINMUX(48, 4, 1)>; /* RTS# */
+ };
+
+ sd1-pwr-en-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "sd1_pwr_en";
+ };
+
+ sdhi1_pins: sd1 {
+ sd1_data {
+ pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
+ power-source = <3300>;
+ };
+
+ sd1_ctrl {
+ pins = "SD1_CLK", "SD1_CMD";
+ power-source = <3300>;
+ };
+
+ sd1_mux {
+ pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
+ };
+ };
+
+ sdhi1_pins_uhs: sd1_uhs {
+ sd1_data_uhs {
+ pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
+ power-source = <1800>;
+ };
+
+ sd1_ctrl_uhs {
+ pins = "SD1_CLK", "SD1_CMD";
+ power-source = <1800>;
+ };
+
+ sd1_mux_uhs {
+ pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
+ };
+ };
+
+ sound_clk_pins: sound_clk {
+ pins = "AUDIO_CLK1", "AUDIO_CLK2";
+ input-enable;
+ };
+
+ spi1_pins: spi1 {
+ pinmux = <RZG2L_PORT_PINMUX(44, 0, 1)>, /* CK */
+ <RZG2L_PORT_PINMUX(44, 1, 1)>, /* MOSI */
+ <RZG2L_PORT_PINMUX(44, 2, 1)>, /* MISO */
+ <RZG2L_PORT_PINMUX(44, 3, 1)>; /* SSL */
+ };
+
+ ssi0_pins: ssi0 {
+ pinmux = <RZG2L_PORT_PINMUX(45, 0, 1)>, /* BCK */
+ <RZG2L_PORT_PINMUX(45, 1, 1)>, /* RCK */
+ <RZG2L_PORT_PINMUX(45, 2, 1)>, /* TXD */
+ <RZG2L_PORT_PINMUX(45, 3, 1)>; /* RXD */
+ };
+
+ usb0_pins: usb0 {
+ pinmux = <RZG2L_PORT_PINMUX(4, 0, 1)>, /* VBUS */
+ <RZG2L_PORT_PINMUX(5, 0, 1)>, /* OVC */
+ <RZG2L_PORT_PINMUX(5, 1, 1)>; /* OTG_ID */
+ };
+
+ usb1_pins: usb1 {
+ pinmux = <RZG2L_PORT_PINMUX(42, 0, 1)>, /* VBUS */
+ <RZG2L_PORT_PINMUX(42, 1, 1)>; /* OVC */
+ };
+};
+
diff --git a/arch/arm/dts/rzg2l-smarc-som.dtsi b/arch/arm/dts/rzg2l-smarc-som.dtsi
new file mode 100644
index 0000000..fbbb4f0
--- /dev/null
+++ b/arch/arm/dts/rzg2l-smarc-som.dtsi
@@ -0,0 +1,353 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/{G2L,V2L} SMARC SOM common parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irqc-rzg2l.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+/* SW1[2] should be at position 2/OFF to enable 64 GB eMMC */
+#define EMMC 1
+
+/*
+ * To enable uSD card on CN3,
+ * SW1[2] should be at position 3/ON.
+ * Disable eMMC by setting "#define EMMC 0" above.
+ */
+#define SDHI (!EMMC)
+
+/ {
+ aliases {
+ ethernet0 = ð0;
+ ethernet1 = ð1;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
+ };
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_1p1v: regulator-vdd-core {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.1V";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vccq_sdhi0: regulator-vccq-sdhi0 {
+ compatible = "regulator-gpio";
+
+ regulator-name = "SDHI0 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ states = <3300000 1>, <1800000 0>;
+ regulator-boot-on;
+ gpios = <&pinctrl RZG2L_GPIO(39, 0) GPIO_ACTIVE_HIGH>;
+ regulator-always-on;
+ };
+};
+
+&adc {
+ pinctrl-0 = <&adc_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ /delete-node/ channel@6;
+ /delete-node/ channel@7;
+};
+
+ð0 {
+ pinctrl-0 = <ð0_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+
+ phy0: ethernet-phy@7 {
+ compatible = "ethernet-phy-id0022.1640",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <7>;
+ interrupt-parent = <&irqc>;
+ interrupts = <RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>;
+ rxc-skew-psec = <2400>;
+ txc-skew-psec = <2400>;
+ rxdv-skew-psec = <0>;
+ txdv-skew-psec = <0>;
+ rxd0-skew-psec = <0>;
+ rxd1-skew-psec = <0>;
+ rxd2-skew-psec = <0>;
+ rxd3-skew-psec = <0>;
+ txd0-skew-psec = <0>;
+ txd1-skew-psec = <0>;
+ txd2-skew-psec = <0>;
+ txd3-skew-psec = <0>;
+ };
+};
+
+ð1 {
+ pinctrl-0 = <ð1_pins>;
+ pinctrl-names = "default";
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+
+ phy1: ethernet-phy@7 {
+ compatible = "ethernet-phy-id0022.1640",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <7>;
+ interrupt-parent = <&irqc>;
+ interrupts = <RZG2L_IRQ3 IRQ_TYPE_LEVEL_LOW>;
+ rxc-skew-psec = <2400>;
+ txc-skew-psec = <2400>;
+ rxdv-skew-psec = <0>;
+ txdv-skew-psec = <0>;
+ rxd0-skew-psec = <0>;
+ rxd1-skew-psec = <0>;
+ rxd2-skew-psec = <0>;
+ rxd3-skew-psec = <0>;
+ txd0-skew-psec = <0>;
+ txd1-skew-psec = <0>;
+ txd2-skew-psec = <0>;
+ txd3-skew-psec = <0>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <24000000>;
+};
+
+&gpu {
+ mali-supply = <®_1p1v>;
+};
+
+&ostm1 {
+ status = "okay";
+};
+
+&ostm2 {
+ status = "okay";
+};
+
+&pinctrl {
+ adc_pins: adc {
+ pinmux = <RZG2L_PORT_PINMUX(9, 0, 2)>; /* ADC_TRG */
+ };
+
+ eth0_pins: eth0 {
+ pinmux = <RZG2L_PORT_PINMUX(28, 1, 1)>, /* ET0_LINKSTA */
+ <RZG2L_PORT_PINMUX(27, 1, 1)>, /* ET0_MDC */
+ <RZG2L_PORT_PINMUX(28, 0, 1)>, /* ET0_MDIO */
+ <RZG2L_PORT_PINMUX(20, 0, 1)>, /* ET0_TXC */
+ <RZG2L_PORT_PINMUX(20, 1, 1)>, /* ET0_TX_CTL */
+ <RZG2L_PORT_PINMUX(20, 2, 1)>, /* ET0_TXD0 */
+ <RZG2L_PORT_PINMUX(21, 0, 1)>, /* ET0_TXD1 */
+ <RZG2L_PORT_PINMUX(21, 1, 1)>, /* ET0_TXD2 */
+ <RZG2L_PORT_PINMUX(22, 0, 1)>, /* ET0_TXD3 */
+ <RZG2L_PORT_PINMUX(24, 0, 1)>, /* ET0_RXC */
+ <RZG2L_PORT_PINMUX(24, 1, 1)>, /* ET0_RX_CTL */
+ <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */
+ <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */
+ <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */
+ <RZG2L_PORT_PINMUX(26, 1, 1)>, /* ET0_RXD3 */
+ <RZG2L_PORT_PINMUX(1, 0, 1)>; /* IRQ2 */
+ };
+
+ eth1_pins: eth1 {
+ pinmux = <RZG2L_PORT_PINMUX(37, 2, 1)>, /* ET1_LINKSTA */
+ <RZG2L_PORT_PINMUX(37, 0, 1)>, /* ET1_MDC */
+ <RZG2L_PORT_PINMUX(37, 1, 1)>, /* ET1_MDIO */
+ <RZG2L_PORT_PINMUX(29, 0, 1)>, /* ET1_TXC */
+ <RZG2L_PORT_PINMUX(29, 1, 1)>, /* ET1_TX_CTL */
+ <RZG2L_PORT_PINMUX(30, 0, 1)>, /* ET1_TXD0 */
+ <RZG2L_PORT_PINMUX(30, 1, 1)>, /* ET1_TXD1 */
+ <RZG2L_PORT_PINMUX(31, 0, 1)>, /* ET1_TXD2 */
+ <RZG2L_PORT_PINMUX(31, 1, 1)>, /* ET1_TXD3 */
+ <RZG2L_PORT_PINMUX(33, 1, 1)>, /* ET1_RXC */
+ <RZG2L_PORT_PINMUX(34, 0, 1)>, /* ET1_RX_CTL */
+ <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */
+ <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */
+ <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */
+ <RZG2L_PORT_PINMUX(36, 0, 1)>, /* ET1_RXD3 */
+ <RZG2L_PORT_PINMUX(1, 1, 1)>; /* IRQ3 */
+ };
+
+ gpio-sd0-pwr-en-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(4, 1) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "gpio_sd0_pwr_en";
+ };
+
+ qspi0_pins: qspi0 {
+ qspi0-data {
+ pins = "QSPI0_IO0", "QSPI0_IO1", "QSPI0_IO2", "QSPI0_IO3";
+ power-source = <1800>;
+ };
+
+ qspi0-ctrl {
+ pins = "QSPI0_SPCLK", "QSPI0_SSL", "QSPI_RESET#";
+ power-source = <1800>;
+ };
+ };
+
+ /*
+ * SD0 device selection is XOR between GPIO_SD0_DEV_SEL and SW1[2]
+ * The below switch logic can be used to select the device between
+ * eMMC and microSD, after setting GPIO_SD0_DEV_SEL to high in DT.
+ * SW1[2] should be at position 2/OFF to enable 64 GB eMMC
+ * SW1[2] should be at position 3/ON to enable uSD card CN3
+ */
+ sd0-dev-sel-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(41, 1) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "sd0_dev_sel";
+ };
+
+ sdhi0_emmc_pins: sd0emmc {
+ sd0_emmc_data {
+ pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3",
+ "SD0_DATA4", "SD0_DATA5", "SD0_DATA6", "SD0_DATA7";
+ power-source = <1800>;
+ };
+
+ sd0_emmc_ctrl {
+ pins = "SD0_CLK", "SD0_CMD";
+ power-source = <1800>;
+ };
+
+ sd0_emmc_rst {
+ pins = "SD0_RST#";
+ power-source = <1800>;
+ };
+ };
+
+ sdhi0_pins: sd0 {
+ sd0_data {
+ pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3";
+ power-source = <3300>;
+ };
+
+ sd0_ctrl {
+ pins = "SD0_CLK", "SD0_CMD";
+ power-source = <3300>;
+ };
+
+ sd0_mux {
+ pinmux = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* SD0_CD */
+ };
+ };
+
+ sdhi0_pins_uhs: sd0_uhs {
+ sd0_data_uhs {
+ pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3";
+ power-source = <1800>;
+ };
+
+ sd0_ctrl_uhs {
+ pins = "SD0_CLK", "SD0_CMD";
+ power-source = <1800>;
+ };
+
+ sd0_mux_uhs {
+ pinmux = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* SD0_CD */
+ };
+ };
+};
+
+&sbc {
+ pinctrl-0 = <&qspi0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ flash@0 {
+ compatible = "micron,mt25qu512a", "jedec,spi-nor";
+ reg = <0>;
+ m25p,fast-read;
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ boot@0 {
+ reg = <0x00000000 0x2000000>;
+ read-only;
+ };
+ user@2000000 {
+ reg = <0x2000000 0x2000000>;
+ };
+ };
+ };
+};
+
+#if SDHI
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-1 = <&sdhi0_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <®_3p3v>;
+ vqmmc-supply = <&vccq_sdhi0>;
+ bus-width = <4>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+#endif
+
+#if EMMC
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_emmc_pins>;
+ pinctrl-1 = <&sdhi0_emmc_pins>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <®_3p3v>;
+ vqmmc-supply = <®_1p8v>;
+ bus-width = <8>;
+ mmc-hs200-1_8v;
+ non-removable;
+ fixed-emmc-driver-type = <1>;
+ status = "okay";
+};
+#endif
+
+&wdt0 {
+ status = "okay";
+ timeout-sec = <60>;
+};
+
+&wdt1 {
+ status = "okay";
+ timeout-sec = <60>;
+};
diff --git a/arch/arm/dts/rzg2l-smarc.dtsi b/arch/arm/dts/rzg2l-smarc.dtsi
new file mode 100644
index 0000000..2a158a9
--- /dev/null
+++ b/arch/arm/dts/rzg2l-smarc.dtsi
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/{G2L,V2L} SMARC EVK common parts
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+/* comment the #define statement to disable SCIF2 (SER0) on PMOD1 (CN7) */
+#define PMOD1_SER0 1
+
+/ {
+ aliases {
+ serial1 = &scif2;
+ i2c3 = &i2c3;
+ };
+
+ osc1: cec-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <12000000>;
+ };
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "d";
+
+ port {
+ hdmi_con_out: endpoint {
+ remote-endpoint = <&adv7535_out>;
+ };
+ };
+ };
+};
+
+&cpu_dai {
+ sound-dai = <&ssi0>;
+};
+
+&dsi {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&adv7535_in>;
+ };
+ };
+ };
+};
+
+&i2c1 {
+ adv7535: hdmi@3d {
+ compatible = "adi,adv7535";
+ reg = <0x3d>;
+
+ interrupt-parent = <&pinctrl>;
+ interrupts = <RZG2L_GPIO(2, 1) IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&osc1>;
+ clock-names = "cec";
+ avdd-supply = <®_1p8v>;
+ dvdd-supply = <®_1p8v>;
+ pvdd-supply = <®_1p8v>;
+ a2vdd-supply = <®_1p8v>;
+ v3p3-supply = <®_3p3v>;
+ v1p2-supply = <®_1p8v>;
+
+ adi,dsi-lanes = <4>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7535_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7535_out: endpoint {
+ remote-endpoint = <&hdmi_con_out>;
+ };
+ };
+ };
+ };
+};
+
+&i2c3 {
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ wm8978: codec@1a {
+ compatible = "wlf,wm8978";
+ #sound-dai-cells = <0>;
+ reg = <0x1a>;
+ };
+};
+
+/*
+ * To enable SCIF2 (SER0) on PMOD1 (CN7)
+ * SW1 should be at position 2->3 so that SER0_CTS# line is activated
+ * SW2 should be at position 2->3 so that SER0_TX line is activated
+ * SW3 should be at position 2->3 so that SER0_RX line is activated
+ * SW4 should be at position 2->3 so that SER0_RTS# line is activated
+ */
+#if PMOD1_SER0
+&scif2 {
+ pinctrl-0 = <&scif2_pins>;
+ pinctrl-names = "default";
+
+ uart-has-rtscts;
+ status = "okay";
+};
+#endif
+
+&ssi0 {
+ pinctrl-0 = <&ssi0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&vccq_sdhi1 {
+ gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
+};
diff --git a/arch/arm/mach-rmobile/Kconfig b/arch/arm/mach-rmobile/Kconfig
index 3061ccd..714eb44 100644
--- a/arch/arm/mach-rmobile/Kconfig
+++ b/arch/arm/mach-rmobile/Kconfig
@@ -9,7 +9,6 @@
select PHY
select PINCONF
select PINCTRL
- select PINCTRL_PFC
select POSITION_INDEPENDENT
imply CMD_FS_UUID
imply CMD_GPT
@@ -29,6 +28,7 @@
bool "Renesas ARM SoCs R-Car Gen3 (64bit)"
select RCAR_64
select SUPPORT_SPL
+ select PINCTRL_PFC
imply SPL
imply SPL_BOARD_INIT
imply SPL_GZIP
@@ -43,6 +43,7 @@
config RCAR_GEN4
bool "Renesas ARM SoCs R-Car Gen4 (64bit)"
select RCAR_64
+ select PINCTRL_PFC
config RZA1
prompt "Renesas ARM SoCs RZ/A1 (32bit)"
@@ -66,6 +67,23 @@
select SYSRESET_SYSCON
imply CMD_DM
+config RZG2L
+ prompt "Renesas RZ/G2L Family ARM SoCs"
+ select GICV3
+ select RCAR_64
+ imply CLK_RZG2L
+ imply MULTI_DTB_FIT
+ imply MULTI_DTB_FIT_USER_DEFINED_AREA
+ imply PINCTRL_RZG2L
+ imply RENESAS_SDHI
+ imply RZG2L_GPIO
+ imply SYS_MALLOC_F
+ help
+ Enable support for the Renesas RZ/G2L family of SoCs. Currently
+ support is only included for the RZ/G2L itself (based on the R9A07G044
+ SoC). Support for additional SoCs in this family (RZ/G2LC, RZ/G2UL,
+ RZ/V2L & RZ/Five) is not yet available.
+
endchoice
config SYS_SOC
@@ -75,5 +93,6 @@
source "arch/arm/mach-rmobile/Kconfig.64"
source "arch/arm/mach-rmobile/Kconfig.rza1"
source "arch/arm/mach-rmobile/Kconfig.rzn1"
+source "arch/arm/mach-rmobile/Kconfig.rzg2l"
endif
diff --git a/arch/arm/mach-rmobile/Kconfig.rzg2l b/arch/arm/mach-rmobile/Kconfig.rzg2l
new file mode 100644
index 0000000..dc30bdf
--- /dev/null
+++ b/arch/arm/mach-rmobile/Kconfig.rzg2l
@@ -0,0 +1,32 @@
+# Copyright (C) 2023 Renesas Electronics Corporation
+# SPDX-License-Identifier: GPL-2.0+
+
+if RZG2L
+
+config R9A07G044L
+ bool "Renesas R9A07G044L SoC"
+ imply CLK_R9A07G044
+ help
+ Enable support for the Renesas R9A07G044L (RZ/G2L) SoC.
+
+choice
+ prompt "Renesas RZ/G2L Family Board selection"
+ default TARGET_RZG2L_SMARC_EVK
+
+config TARGET_RZG2L_SMARC_EVK
+ bool "Renesas RZ/G2L SMARC EVK"
+ imply R9A07G044L
+ help
+ Enable support for the RZ/G2L SMARC evaluation board.
+
+source "board/renesas/rzg2l/Kconfig"
+
+endchoice
+
+config MULTI_DTB_FIT_UNCOMPRESS_SZ
+ default 0x80000 if TARGET_RZG2L_SMARC_EVK
+
+config MULTI_DTB_FIT_USER_DEF_ADDR
+ default 0x49000000 if TARGET_RZG2L_SMARC_EVK
+
+endif
diff --git a/arch/arm/mach-rmobile/Makefile b/arch/arm/mach-rmobile/Makefile
index 4eddba5..ff8b0c7 100644
--- a/arch/arm/mach-rmobile/Makefile
+++ b/arch/arm/mach-rmobile/Makefile
@@ -10,8 +10,11 @@
obj-$(CONFIG_TMU_TIMER) += ../../sh/lib/time.o
obj-$(CONFIG_R8A7740) += lowlevel_init.o cpu_info-r8a7740.o pfc-r8a7740.o
obj-$(CONFIG_RCAR_GEN2) += lowlevel_init_ca15.o cpu_info-rcar.o
-obj-$(CONFIG_RCAR_64) += lowlevel_init_gen3.o cpu_info-rcar.o memmap-gen3.o
+obj-$(CONFIG_RCAR_64) += lowlevel_init_gen3.o
+obj-$(CONFIG_RCAR_GEN3) += cpu_info-rcar.o memmap-gen3.o
+obj-$(CONFIG_RCAR_GEN4) += cpu_info-rcar.o memmap-gen3.o
obj-$(CONFIG_RZ_G2) += cpu_info-rzg.o
+obj-$(CONFIG_RZG2L) += cpu_info-rzg2l.o memmap-rzg2l.o
ifneq ($(CONFIG_R8A779A0),)
obj-$(CONFIG_ARMV8_PSCI) += psci-r8a779a0.o
diff --git a/arch/arm/mach-rmobile/cpu_info-rzg2l.c b/arch/arm/mach-rmobile/cpu_info-rzg2l.c
new file mode 100644
index 0000000..de4892e
--- /dev/null
+++ b/arch/arm/mach-rmobile/cpu_info-rzg2l.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021,2023 Renesas Electronics Corporation
+ *
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <linux/libfdt.h>
+
+#define SYSC_LSI_DEVID 0x11020A04
+
+/* If the firmware passed a device tree, use it for soc identification. */
+extern u64 rcar_atf_boot_args[];
+
+/* CPU information table */
+struct tfa_info {
+ const char *soc_name;
+ const char *cpu_name;
+ u32 cpu_type;
+};
+
+static const struct tfa_info tfa_info[] = {
+ { "renesas,r9a07g044l2", "R9A07G044L", RMOBILE_CPU_TYPE_R9A07G044L },
+};
+
+static const struct tfa_info invalid_tfa_info = { NULL, "(invalid)", 0 };
+
+static const struct tfa_info *get_tfa_info(void)
+{
+ void *atf_fdt_blob = (void *)(rcar_atf_boot_args[1]);
+
+ if (fdt_magic(atf_fdt_blob) == FDT_MAGIC) {
+ unsigned int i;
+ for (i = 0; i < ARRAY_SIZE(tfa_info); i++) {
+ if (!fdt_node_check_compatible(atf_fdt_blob, 0,
+ tfa_info[i].soc_name))
+ return &tfa_info[i];
+ }
+ }
+
+ return &invalid_tfa_info;
+}
+
+const u8 *rzg_get_cpu_name(void)
+{
+ return get_tfa_info()->cpu_name;
+}
+
+u32 rmobile_get_cpu_type(void)
+{
+ return get_tfa_info()->cpu_type;
+}
+
+u32 rmobile_get_cpu_rev_integer(void)
+{
+ return (readl(SYSC_LSI_DEVID) >> 28) + 1;
+}
+
+u32 rmobile_get_cpu_rev_fraction(void)
+{
+ return 0;
+}
diff --git a/arch/arm/mach-rmobile/include/mach/rmobile.h b/arch/arm/mach-rmobile/include/mach/rmobile.h
index a14c2aa..88b8b78 100644
--- a/arch/arm/mach-rmobile/include/mach/rmobile.h
+++ b/arch/arm/mach-rmobile/include/mach/rmobile.h
@@ -19,6 +19,8 @@
#elif defined(CONFIG_RCAR_GEN4)
#include <asm/arch/rcar-gen4-base.h>
#elif defined(CONFIG_R7S72100)
+#elif defined(CONFIG_RZG2L)
+#include <asm/arch/rzg2l.h>
#else
#error "SOC Name not defined"
#endif
@@ -41,8 +43,11 @@
#define RMOBILE_CPU_TYPE_R8A779A0 0x59
#define RMOBILE_CPU_TYPE_R8A779F0 0x5A
#define RMOBILE_CPU_TYPE_R8A779G0 0x5C
+#define RMOBILE_CPU_TYPE_R9A07G044L 0x9A070440
#ifndef __ASSEMBLY__
+#include <asm/types.h>
+
const u8 *rzg_get_cpu_name(void);
u32 rmobile_get_cpu_type(void);
u32 rmobile_get_cpu_rev_integer(void);
diff --git a/arch/arm/mach-rmobile/include/mach/rzg2l.h b/arch/arm/mach-rmobile/include/mach/rzg2l.h
new file mode 100644
index 0000000..057df5c
--- /dev/null
+++ b/arch/arm/mach-rmobile/include/mach/rzg2l.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * RZ/G2L SoC Family support.
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ */
+
+#ifndef __ASM_ARCH_RZG2L_H
+#define __ASM_ARCH_RZG2L_H
+
+#define GICD_BASE 0x11900000
+#define GICR_BASE 0x11960000
+
+#endif /* __ASM_ARCH_RZG2L_H */
diff --git a/arch/arm/mach-rmobile/memmap-rzg2l.c b/arch/arm/mach-rmobile/memmap-rzg2l.c
new file mode 100644
index 0000000..a08d0ea
--- /dev/null
+++ b/arch/arm/mach-rmobile/memmap-rzg2l.c
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Renesas RZ/G2L family memory map tables
+ *
+ * Copyright (C) 2017 Marek Vasut <marek.vasut@gmail.com>
+ * Copyright (C) 2023 Renesas Electronics Corp.
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+#include <asm/global_data.h>
+#include <cpu_func.h>
+
+#define RZG2L_NR_REGIONS 16
+
+/*
+ * RZ/G2L supports up to 4 GiB RAM starting at 0x40000000, of
+ * which the first 128 MiB is reserved by TF-A.
+ */
+static struct mm_region rzg2l_mem_map[RZG2L_NR_REGIONS] = {
+ {
+ .virt = 0x0UL,
+ .phys = 0x0UL,
+ .size = 0x40000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ .virt = 0x40000000UL,
+ .phys = 0x40000000UL,
+ .size = 0x03F00000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ .virt = 0x47E00000UL,
+ .phys = 0x47E00000UL,
+ .size = 0xF8200000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ /* List terminator */
+ 0,
+ }
+};
+
+struct mm_region *mem_map = rzg2l_mem_map;
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define debug_memmap(i, map) \
+ debug("memmap %d: virt 0x%llx -> phys 0x%llx, size=0x%llx, attrs=0x%llx\n", \
+ i, map[i].virt, map[i].phys, map[i].size, map[i].attrs)
+
+void enable_caches(void)
+{
+ unsigned int bank, i = 0;
+ u64 start, size;
+
+ /* Create map for register access */
+ rzg2l_mem_map[i].virt = 0x0ULL;
+ rzg2l_mem_map[i].phys = 0x0ULL;
+ rzg2l_mem_map[i].size = 0x40000000ULL;
+ rzg2l_mem_map[i].attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN;
+ debug_memmap(i, rzg2l_mem_map);
+ i++;
+
+ /* Generate entries for DRAM in 32bit address space */
+ for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
+ start = gd->bd->bi_dram[bank].start;
+ size = gd->bd->bi_dram[bank].size;
+
+ /* Skip empty DRAM banks */
+ if (!size)
+ continue;
+
+ /* Mark memory reserved by ATF as cacheable too. */
+ if (start == 0x48000000) {
+ /* Unmark protection area (0x43F00000 to 0x47DFFFFF) */
+ rzg2l_mem_map[i].virt = 0x40000000ULL;
+ rzg2l_mem_map[i].phys = 0x40000000ULL;
+ rzg2l_mem_map[i].size = 0x03F00000ULL;
+ rzg2l_mem_map[i].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE;
+ debug_memmap(i, rzg2l_mem_map);
+ i++;
+
+ start = 0x47E00000ULL;
+ size += 0x00200000ULL;
+ }
+
+ rzg2l_mem_map[i].virt = start;
+ rzg2l_mem_map[i].phys = start;
+ rzg2l_mem_map[i].size = size;
+ rzg2l_mem_map[i].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE;
+ debug_memmap(i, rzg2l_mem_map);
+ i++;
+ }
+
+ /* Zero out the remaining regions. */
+ for (; i < RZG2L_NR_REGIONS; i++) {
+ rzg2l_mem_map[i].virt = 0;
+ rzg2l_mem_map[i].phys = 0;
+ rzg2l_mem_map[i].size = 0;
+ rzg2l_mem_map[i].attrs = 0;
+ debug_memmap(i, rzg2l_mem_map);
+ }
+
+ if (!icache_status())
+ icache_enable();
+
+ dcache_enable();
+}
+
+int dram_init(void)
+{
+ return fdtdec_setup_mem_size_base();
+}
+
+int dram_init_banksize(void)
+{
+ fdtdec_setup_memory_banksize();
+
+ return 0;
+}
diff --git a/board/renesas/rzg2l/Kconfig b/board/renesas/rzg2l/Kconfig
new file mode 100644
index 0000000..1335fc7
--- /dev/null
+++ b/board/renesas/rzg2l/Kconfig
@@ -0,0 +1,18 @@
+# Copyright (C) 2023 Renesas Electronics Corporation
+# SPDX-License-Identifier: GPL-2.0+
+
+if TARGET_RZG2L_SMARC_EVK
+
+config SYS_SOC
+ default "rmobile"
+
+config SYS_BOARD
+ default "rzg2l"
+
+config SYS_VENDOR
+ default "renesas"
+
+config SYS_CONFIG_NAME
+ default "rzg2l-smarc"
+
+endif
diff --git a/board/renesas/rzg2l/MAINTAINERS b/board/renesas/rzg2l/MAINTAINERS
new file mode 100644
index 0000000..0a51391
--- /dev/null
+++ b/board/renesas/rzg2l/MAINTAINERS
@@ -0,0 +1,6 @@
+RENESAS RZG2L BOARD FAMILY
+M: Paul Barker <paul.barker.ct@bp.renesas.com>
+S: Supported
+F: arch/arm/dts/rz-smarc-common.dtsi
+N: rzg2l
+N: r9a07g044
diff --git a/board/renesas/rzg2l/Makefile b/board/renesas/rzg2l/Makefile
new file mode 100644
index 0000000..466935f
--- /dev/null
+++ b/board/renesas/rzg2l/Makefile
@@ -0,0 +1,4 @@
+# Copyright (C) 2023 Renesas Electronics Corporation
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y := rzg2l.o
diff --git a/board/renesas/rzg2l/rzg2l.c b/board/renesas/rzg2l/rzg2l.c
new file mode 100644
index 0000000..755747e
--- /dev/null
+++ b/board/renesas/rzg2l/rzg2l.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * RZ/G2L board support.
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <linux/libfdt.h>
+
+#if IS_ENABLED(CONFIG_MULTI_DTB_FIT)
+/* If the firmware passed a device tree, use it for board identification. */
+extern u64 rcar_atf_boot_args[];
+
+static bool is_rzg2l_board(const char *board_name)
+{
+ void *atf_fdt_blob = (void *)(rcar_atf_boot_args[1]);
+
+ return fdt_node_check_compatible(atf_fdt_blob, 0, board_name) == 0;
+}
+
+int board_fit_config_name_match(const char *name)
+{
+ void *atf_fdt_blob = (void *)(rcar_atf_boot_args[1]);
+
+ if (fdt_magic(atf_fdt_blob) != FDT_MAGIC)
+ return -1;
+
+ if (is_rzg2l_board("renesas,r9a07g044l2"))
+ return strcmp(name, "r9a07g044l2-smarc");
+
+ return -1;
+}
+#endif
+
+static void apply_atf_overlay(void *fdt_blob)
+{
+ void *atf_fdt_blob = (void *)(rcar_atf_boot_args[1]);
+
+ if (fdt_magic(atf_fdt_blob) == FDT_MAGIC)
+ fdt_overlay_apply_node(fdt_blob, 0, atf_fdt_blob, 0);
+}
+
+int fdtdec_board_setup(const void *fdt_blob)
+{
+ apply_atf_overlay((void *)fdt_blob);
+
+ return 0;
+}
+
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+ return 0;
+}
+
+int board_init(void)
+{
+ return 0;
+}
+
+void reset_cpu(void)
+{
+ /*
+ * TODO: Implement reset support once TrustedFirmware supports
+ * the appropriate call.
+ */
+}
diff --git a/cmd/gpio.c b/cmd/gpio.c
index f456598..dab6f70 100644
--- a/cmd/gpio.c
+++ b/cmd/gpio.c
@@ -17,6 +17,7 @@
#endif
#include <asm/gpio.h>
#include <linux/err.h>
+#include <dm/device_compat.h>
__weak int name_to_gpio(const char *name)
{
@@ -69,7 +70,8 @@
printf("%s\n", buf);
return;
err:
- printf("Error %d\n", ret);
+ if (ret != -ENOENT)
+ printf("Error %d\n", ret);
}
static int do_gpio_status(bool all, const char *gpio_name)
diff --git a/configs/renesas_rzg2l_smarc_defconfig b/configs/renesas_rzg2l_smarc_defconfig
new file mode 100644
index 0000000..e17d226
--- /dev/null
+++ b/configs/renesas_rzg2l_smarc_defconfig
@@ -0,0 +1,52 @@
+CONFIG_ARM=y
+CONFIG_COUNTER_FREQUENCY=16666666
+CONFIG_SYS_INIT_SP_BSS_OFFSET=1048576
+CONFIG_ARCH_CPU_INIT=y
+CONFIG_ARCH_RMOBILE=y
+CONFIG_TEXT_BASE=0x50000000
+CONFIG_SYS_MALLOC_LEN=0x4000000
+CONFIG_SYS_MALLOC_F_LEN=0x80000
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xFFFE0000
+CONFIG_DM_GPIO=y
+CONFIG_DEFAULT_DEVICE_TREE="r9a07g044l2-smarc"
+CONFIG_RZG2L=y
+CONFIG_SYS_MONITOR_LEN=1048576
+CONFIG_SYS_LOAD_ADDR=0x58000000
+CONFIG_REMAKE_ELF=y
+CONFIG_FIT=y
+CONFIG_SUPPORT_RAW_INITRD=y
+CONFIG_USE_BOOTARGS=y
+# CONFIG_BOARD_EARLY_INIT_F is not set
+CONFIG_SYS_MALLOC_BOOTPARAMS=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_MAXARGS=64
+CONFIG_SYS_PBSIZE=2068
+CONFIG_CMD_CLK=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_MULTI_DTB_FIT_LZO=y
+CONFIG_MULTI_DTB_FIT_USER_DEFINED_AREA=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_MMC_ENV_PART=2
+CONFIG_VERSION_VARIABLE=y
+CONFIG_REGMAP=y
+CONFIG_CLK=y
+CONFIG_CLK_RENESAS=y
+# CONFIG_CLK_RCAR_GEN3 is not set
+CONFIG_GPIO_HOG=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index 437a82c..927d62c 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -156,3 +156,12 @@
depends on CLK_RENESAS
help
Enable this to support the clocks on Renesas R9A06G032 SoC.
+
+config CLK_RZG2L
+ bool "Renesas RZ/G2L family clock support"
+ depends on CLK_RENESAS
+ select DM_RESET
+
+config CLK_R9A07G044
+ bool "RZ/G2L (R9A07G044L) clock support"
+ depends on CLK_RZG2L
diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
index 48373e6..df7e225 100644
--- a/drivers/clk/renesas/Makefile
+++ b/drivers/clk/renesas/Makefile
@@ -23,3 +23,5 @@
obj-$(CONFIG_CLK_R8A779F0) += r8a779f0-cpg-mssr.o
obj-$(CONFIG_CLK_R8A779G0) += r8a779g0-cpg-mssr.o
obj-$(CONFIG_CLK_R9A06G032) += r9a06g032-clocks.o
+obj-$(CONFIG_CLK_RZG2L) += rzg2l-cpg.o
+obj-$(CONFIG_CLK_R9A07G044) += r9a07g044-cpg.o
diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c
new file mode 100644
index 0000000..2336028
--- /dev/null
+++ b/drivers/clk/renesas/r9a07g044-cpg.c
@@ -0,0 +1,384 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RZ/G2L CPG driver
+ *
+ * Copyright (C) 2021-2023 Renesas Electronics Corp.
+ */
+
+#include <common.h>
+#include <dm/device.h>
+#include <dt-bindings/clock/r9a07g044-cpg.h>
+#include <linux/clk-provider.h>
+
+#include "rzg2l-cpg.h"
+
+/* Divider tables */
+static const struct clk_div_table dtable_1_8[] = {
+ {0, 1},
+ {1, 2},
+ {2, 4},
+ {3, 8},
+ {0, 0},
+};
+
+static const struct clk_div_table dtable_1_32[] = {
+ {0, 1},
+ {1, 2},
+ {2, 4},
+ {3, 8},
+ {4, 32},
+ {0, 0},
+};
+
+static const struct clk_div_table dtable_16_128[] = {
+ {0, 16},
+ {1, 32},
+ {2, 64},
+ {3, 128},
+ {0, 0},
+};
+
+/* Mux clock tables */
+static const char * const sel_pll3_3[] = { ".pll3_533", ".pll3_400" };
+static const char * const sel_pll5_4[] = { ".pll5_foutpostdiv", ".pll5_fout1ph0" };
+static const char * const sel_pll6_2[] = { ".pll6_250", ".pll5_250" };
+static const char * const sel_shdi[] = { ".clk_533", ".clk_400", ".clk_266" };
+static const char * const sel_gpu2[] = { ".pll6", ".pll3_div2_2" };
+
+static const struct {
+ struct cpg_core_clk common[56];
+} core_clks = {
+ .common = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_FIXED(".osc", R9A07G044_OSCCLK, CLK_EXTAL, 1, 1),
+ DEF_FIXED(".osc_div1000", CLK_OSC_DIV1000, CLK_EXTAL, 1, 1000),
+ DEF_SAMPLL(".pll1", CLK_PLL1, CLK_EXTAL, PLL146_CONF(0)),
+ DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 200, 3),
+ DEF_FIXED(".pll2_533", CLK_PLL2_533, CLK_PLL2, 1, 3),
+ DEF_FIXED(".pll3", CLK_PLL3, CLK_EXTAL, 200, 3),
+ DEF_FIXED(".pll3_400", CLK_PLL3_400, CLK_PLL3, 1, 4),
+ DEF_FIXED(".pll3_533", CLK_PLL3_533, CLK_PLL3, 1, 3),
+
+ DEF_FIXED(".pll5", CLK_PLL5, CLK_EXTAL, 125, 1),
+ DEF_FIXED(".pll5_fout3", CLK_PLL5_FOUT3, CLK_PLL5, 1, 6),
+
+ DEF_FIXED(".pll6", CLK_PLL6, CLK_EXTAL, 125, 6),
+
+ DEF_FIXED(".pll2_div2", CLK_PLL2_DIV2, CLK_PLL2, 1, 2),
+ DEF_FIXED(".clk_800", CLK_PLL2_800, CLK_PLL2, 1, 2),
+ DEF_FIXED(".clk_533", CLK_PLL2_SDHI_533, CLK_PLL2, 1, 3),
+ DEF_FIXED(".clk_400", CLK_PLL2_SDHI_400, CLK_PLL2_800, 1, 2),
+ DEF_FIXED(".clk_266", CLK_PLL2_SDHI_266, CLK_PLL2_SDHI_533, 1, 2),
+
+ DEF_FIXED(".pll2_div2_8", CLK_PLL2_DIV2_8, CLK_PLL2_DIV2, 1, 8),
+ DEF_FIXED(".pll2_div2_10", CLK_PLL2_DIV2_10, CLK_PLL2_DIV2, 1, 10),
+
+ DEF_FIXED(".pll2_533_div2", CLK_PLL2_533_DIV2, CLK_PLL2_533, 1, 2),
+
+ DEF_FIXED(".pll3_div2", CLK_PLL3_DIV2, CLK_PLL3, 1, 2),
+ DEF_FIXED(".pll3_div2_2", CLK_PLL3_DIV2_2, CLK_PLL3_DIV2, 1, 2),
+ DEF_FIXED(".pll3_div2_4", CLK_PLL3_DIV2_4, CLK_PLL3_DIV2, 1, 4),
+ DEF_FIXED(".pll3_div2_4_2", CLK_PLL3_DIV2_4_2, CLK_PLL3_DIV2_4, 1, 2),
+ DEF_MUX_RO(".sel_pll3_3", CLK_SEL_PLL3_3, SEL_PLL3_3, sel_pll3_3),
+ DEF_DIV("divpl3c", CLK_DIV_PLL3_C, CLK_SEL_PLL3_3, DIVPL3C, dtable_1_32),
+
+ DEF_FIXED(".pll5_250", CLK_PLL5_250, CLK_PLL5_FOUT3, 1, 2),
+ DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2),
+ DEF_MUX_RO(".sel_gpu2", CLK_SEL_GPU2, SEL_GPU2, sel_gpu2),
+ DEF_PLL5_FOUTPOSTDIV(".pll5_foutpostdiv", CLK_PLL5_FOUTPOSTDIV, CLK_EXTAL),
+ DEF_FIXED(".pll5_fout1ph0", CLK_PLL5_FOUT1PH0, CLK_PLL5_FOUTPOSTDIV, 1, 2),
+ DEF_PLL5_4_MUX(".sel_pll5_4", CLK_SEL_PLL5_4, SEL_PLL5_4, sel_pll5_4),
+ DEF_DIV(".div_dsi_lpclk", CLK_DIV_DSI_LPCLK, CLK_PLL2_533_DIV2,
+ DIVDSILPCLK, dtable_16_128),
+
+ /* Core output clk */
+ DEF_DIV("I", R9A07G044_CLK_I, CLK_PLL1, DIVPL1A, dtable_1_8),
+ DEF_DIV("P0", R9A07G044_CLK_P0, CLK_PLL2_DIV2_8, DIVPL2A, dtable_1_32),
+ DEF_FIXED("P0_DIV2", R9A07G044_CLK_P0_DIV2, R9A07G044_CLK_P0, 1, 2),
+ DEF_FIXED("TSU", R9A07G044_CLK_TSU, CLK_PLL2_DIV2_10, 1, 1),
+ DEF_DIV("P1", R9A07G044_CLK_P1, CLK_PLL3_DIV2_4, DIVPL3B, dtable_1_32),
+ DEF_FIXED("P1_DIV2", CLK_P1_DIV2, R9A07G044_CLK_P1, 1, 2),
+ DEF_DIV("P2", R9A07G044_CLK_P2, CLK_PLL3_DIV2_4_2, DIVPL3A, dtable_1_32),
+ DEF_FIXED("M0", R9A07G044_CLK_M0, CLK_PLL3_DIV2_4, 1, 1),
+ DEF_FIXED("ZT", R9A07G044_CLK_ZT, CLK_PLL3_DIV2_4_2, 1, 1),
+ DEF_MUX("HP", R9A07G044_CLK_HP, SEL_PLL6_2, sel_pll6_2),
+ DEF_FIXED("SPI0", R9A07G044_CLK_SPI0, CLK_DIV_PLL3_C, 1, 2),
+ DEF_FIXED("SPI1", R9A07G044_CLK_SPI1, CLK_DIV_PLL3_C, 1, 4),
+ DEF_SD_MUX("SD0", R9A07G044_CLK_SD0, SEL_SDHI0, sel_shdi),
+ DEF_SD_MUX("SD1", R9A07G044_CLK_SD1, SEL_SDHI1, sel_shdi),
+ DEF_FIXED("SD0_DIV4", CLK_SD0_DIV4, R9A07G044_CLK_SD0, 1, 4),
+ DEF_FIXED("SD1_DIV4", CLK_SD1_DIV4, R9A07G044_CLK_SD1, 1, 4),
+ DEF_DIV("G", R9A07G044_CLK_G, CLK_SEL_GPU2, DIVGPU, dtable_1_8),
+ DEF_FIXED("M1", R9A07G044_CLK_M1, CLK_PLL5_FOUTPOSTDIV, 1, 1),
+ DEF_FIXED("M2", R9A07G044_CLK_M2, CLK_PLL3_533, 1, 2),
+ DEF_FIXED("M2_DIV2", CLK_M2_DIV2, R9A07G044_CLK_M2, 1, 2),
+ DEF_DSI_DIV("DSI_DIV", CLK_DSI_DIV, CLK_SEL_PLL5_4, CLK_SET_RATE_PARENT),
+ DEF_FIXED("M3", R9A07G044_CLK_M3, CLK_DSI_DIV, 1, 1),
+ DEF_FIXED("M4", R9A07G044_CLK_M4, CLK_DIV_DSI_LPCLK, 1, 1),
+ },
+};
+
+static const struct {
+ struct rzg2l_mod_clk common[79];
+} mod_clks = {
+ .common = {
+ DEF_MOD("gic", R9A07G044_GIC600_GICCLK, R9A07G044_CLK_P1,
+ 0x514, 0),
+ DEF_MOD("ia55_pclk", R9A07G044_IA55_PCLK, R9A07G044_CLK_P2,
+ 0x518, 0),
+ DEF_MOD("ia55_clk", R9A07G044_IA55_CLK, R9A07G044_CLK_P1,
+ 0x518, 1),
+ DEF_MOD("dmac_aclk", R9A07G044_DMAC_ACLK, R9A07G044_CLK_P1,
+ 0x52c, 0),
+ DEF_MOD("dmac_pclk", R9A07G044_DMAC_PCLK, CLK_P1_DIV2,
+ 0x52c, 1),
+ DEF_MOD("ostm0_pclk", R9A07G044_OSTM0_PCLK, R9A07G044_CLK_P0,
+ 0x534, 0),
+ DEF_MOD("ostm1_pclk", R9A07G044_OSTM1_PCLK, R9A07G044_CLK_P0,
+ 0x534, 1),
+ DEF_MOD("ostm2_pclk", R9A07G044_OSTM2_PCLK, R9A07G044_CLK_P0,
+ 0x534, 2),
+ DEF_MOD("mtu_x_mck", R9A07G044_MTU_X_MCK_MTU3, R9A07G044_CLK_P0,
+ 0x538, 0),
+ DEF_MOD("gpt_pclk", R9A07G044_GPT_PCLK, R9A07G044_CLK_P0,
+ 0x540, 0),
+ DEF_MOD("poeg_a_clkp", R9A07G044_POEG_A_CLKP, R9A07G044_CLK_P0,
+ 0x544, 0),
+ DEF_MOD("poeg_b_clkp", R9A07G044_POEG_B_CLKP, R9A07G044_CLK_P0,
+ 0x544, 1),
+ DEF_MOD("poeg_c_clkp", R9A07G044_POEG_C_CLKP, R9A07G044_CLK_P0,
+ 0x544, 2),
+ DEF_MOD("poeg_d_clkp", R9A07G044_POEG_D_CLKP, R9A07G044_CLK_P0,
+ 0x544, 3),
+ DEF_MOD("wdt0_pclk", R9A07G044_WDT0_PCLK, R9A07G044_CLK_P0,
+ 0x548, 0),
+ DEF_MOD("wdt0_clk", R9A07G044_WDT0_CLK, R9A07G044_OSCCLK,
+ 0x548, 1),
+ DEF_MOD("wdt1_pclk", R9A07G044_WDT1_PCLK, R9A07G044_CLK_P0,
+ 0x548, 2),
+ DEF_MOD("wdt1_clk", R9A07G044_WDT1_CLK, R9A07G044_OSCCLK,
+ 0x548, 3),
+ DEF_MOD("spi_clk2", R9A07G044_SPI_CLK2, R9A07G044_CLK_SPI1,
+ 0x550, 0),
+ DEF_MOD("spi_clk", R9A07G044_SPI_CLK, R9A07G044_CLK_SPI0,
+ 0x550, 1),
+ DEF_MOD("sdhi0_imclk", R9A07G044_SDHI0_IMCLK, CLK_SD0_DIV4,
+ 0x554, 0),
+ DEF_MOD("sdhi0_imclk2", R9A07G044_SDHI0_IMCLK2, CLK_SD0_DIV4,
+ 0x554, 1),
+ DEF_MOD("sdhi0_clk_hs", R9A07G044_SDHI0_CLK_HS, R9A07G044_CLK_SD0,
+ 0x554, 2),
+ DEF_MOD("sdhi0_aclk", R9A07G044_SDHI0_ACLK, R9A07G044_CLK_P1,
+ 0x554, 3),
+ DEF_MOD("sdhi1_imclk", R9A07G044_SDHI1_IMCLK, CLK_SD1_DIV4,
+ 0x554, 4),
+ DEF_MOD("sdhi1_imclk2", R9A07G044_SDHI1_IMCLK2, CLK_SD1_DIV4,
+ 0x554, 5),
+ DEF_MOD("sdhi1_clk_hs", R9A07G044_SDHI1_CLK_HS, R9A07G044_CLK_SD1,
+ 0x554, 6),
+ DEF_MOD("sdhi1_aclk", R9A07G044_SDHI1_ACLK, R9A07G044_CLK_P1,
+ 0x554, 7),
+ DEF_MOD("gpu_clk", R9A07G044_GPU_CLK, R9A07G044_CLK_G,
+ 0x558, 0),
+ DEF_MOD("gpu_axi_clk", R9A07G044_GPU_AXI_CLK, R9A07G044_CLK_P1,
+ 0x558, 1),
+ DEF_MOD("gpu_ace_clk", R9A07G044_GPU_ACE_CLK, R9A07G044_CLK_P1,
+ 0x558, 2),
+ DEF_MOD("cru_sysclk", R9A07G044_CRU_SYSCLK, CLK_M2_DIV2,
+ 0x564, 0),
+ DEF_MOD("cru_vclk", R9A07G044_CRU_VCLK, R9A07G044_CLK_M2,
+ 0x564, 1),
+ DEF_MOD("cru_pclk", R9A07G044_CRU_PCLK, R9A07G044_CLK_ZT,
+ 0x564, 2),
+ DEF_MOD("cru_aclk", R9A07G044_CRU_ACLK, R9A07G044_CLK_M0,
+ 0x564, 3),
+ DEF_MOD("dsi_pll_clk", R9A07G044_MIPI_DSI_PLLCLK, R9A07G044_CLK_M1,
+ 0x568, 0),
+ DEF_MOD("dsi_sys_clk", R9A07G044_MIPI_DSI_SYSCLK, CLK_M2_DIV2,
+ 0x568, 1),
+ DEF_MOD("dsi_aclk", R9A07G044_MIPI_DSI_ACLK, R9A07G044_CLK_P1,
+ 0x568, 2),
+ DEF_MOD("dsi_pclk", R9A07G044_MIPI_DSI_PCLK, R9A07G044_CLK_P2,
+ 0x568, 3),
+ DEF_MOD("dsi_vclk", R9A07G044_MIPI_DSI_VCLK, R9A07G044_CLK_M3,
+ 0x568, 4),
+ DEF_MOD("dsi_lpclk", R9A07G044_MIPI_DSI_LPCLK, R9A07G044_CLK_M4,
+ 0x568, 5),
+ DEF_COUPLED("lcdc_a", R9A07G044_LCDC_CLK_A, R9A07G044_CLK_M0,
+ 0x56c, 0),
+ DEF_COUPLED("lcdc_p", R9A07G044_LCDC_CLK_P, R9A07G044_CLK_ZT,
+ 0x56c, 0),
+ DEF_MOD("lcdc_clk_d", R9A07G044_LCDC_CLK_D, R9A07G044_CLK_M3,
+ 0x56c, 1),
+ DEF_MOD("ssi0_pclk", R9A07G044_SSI0_PCLK2, R9A07G044_CLK_P0,
+ 0x570, 0),
+ DEF_MOD("ssi0_sfr", R9A07G044_SSI0_PCLK_SFR, R9A07G044_CLK_P0,
+ 0x570, 1),
+ DEF_MOD("ssi1_pclk", R9A07G044_SSI1_PCLK2, R9A07G044_CLK_P0,
+ 0x570, 2),
+ DEF_MOD("ssi1_sfr", R9A07G044_SSI1_PCLK_SFR, R9A07G044_CLK_P0,
+ 0x570, 3),
+ DEF_MOD("ssi2_pclk", R9A07G044_SSI2_PCLK2, R9A07G044_CLK_P0,
+ 0x570, 4),
+ DEF_MOD("ssi2_sfr", R9A07G044_SSI2_PCLK_SFR, R9A07G044_CLK_P0,
+ 0x570, 5),
+ DEF_MOD("ssi3_pclk", R9A07G044_SSI3_PCLK2, R9A07G044_CLK_P0,
+ 0x570, 6),
+ DEF_MOD("ssi3_sfr", R9A07G044_SSI3_PCLK_SFR, R9A07G044_CLK_P0,
+ 0x570, 7),
+ DEF_MOD("usb0_host", R9A07G044_USB_U2H0_HCLK, R9A07G044_CLK_P1,
+ 0x578, 0),
+ DEF_MOD("usb1_host", R9A07G044_USB_U2H1_HCLK, R9A07G044_CLK_P1,
+ 0x578, 1),
+ DEF_MOD("usb0_func", R9A07G044_USB_U2P_EXR_CPUCLK, R9A07G044_CLK_P1,
+ 0x578, 2),
+ DEF_MOD("usb_pclk", R9A07G044_USB_PCLK, R9A07G044_CLK_P1,
+ 0x578, 3),
+ DEF_COUPLED("eth0_axi", R9A07G044_ETH0_CLK_AXI, R9A07G044_CLK_M0,
+ 0x57c, 0),
+ DEF_COUPLED("eth0_chi", R9A07G044_ETH0_CLK_CHI, R9A07G044_CLK_ZT,
+ 0x57c, 0),
+ DEF_COUPLED("eth1_axi", R9A07G044_ETH1_CLK_AXI, R9A07G044_CLK_M0,
+ 0x57c, 1),
+ DEF_COUPLED("eth1_chi", R9A07G044_ETH1_CLK_CHI, R9A07G044_CLK_ZT,
+ 0x57c, 1),
+ DEF_MOD("i2c0", R9A07G044_I2C0_PCLK, R9A07G044_CLK_P0,
+ 0x580, 0),
+ DEF_MOD("i2c1", R9A07G044_I2C1_PCLK, R9A07G044_CLK_P0,
+ 0x580, 1),
+ DEF_MOD("i2c2", R9A07G044_I2C2_PCLK, R9A07G044_CLK_P0,
+ 0x580, 2),
+ DEF_MOD("i2c3", R9A07G044_I2C3_PCLK, R9A07G044_CLK_P0,
+ 0x580, 3),
+ DEF_MOD("scif0", R9A07G044_SCIF0_CLK_PCK, R9A07G044_CLK_P0,
+ 0x584, 0),
+ DEF_MOD("scif1", R9A07G044_SCIF1_CLK_PCK, R9A07G044_CLK_P0,
+ 0x584, 1),
+ DEF_MOD("scif2", R9A07G044_SCIF2_CLK_PCK, R9A07G044_CLK_P0,
+ 0x584, 2),
+ DEF_MOD("scif3", R9A07G044_SCIF3_CLK_PCK, R9A07G044_CLK_P0,
+ 0x584, 3),
+ DEF_MOD("scif4", R9A07G044_SCIF4_CLK_PCK, R9A07G044_CLK_P0,
+ 0x584, 4),
+ DEF_MOD("sci0", R9A07G044_SCI0_CLKP, R9A07G044_CLK_P0,
+ 0x588, 0),
+ DEF_MOD("sci1", R9A07G044_SCI1_CLKP, R9A07G044_CLK_P0,
+ 0x588, 1),
+ DEF_MOD("rspi0", R9A07G044_RSPI0_CLKB, R9A07G044_CLK_P0,
+ 0x590, 0),
+ DEF_MOD("rspi1", R9A07G044_RSPI1_CLKB, R9A07G044_CLK_P0,
+ 0x590, 1),
+ DEF_MOD("rspi2", R9A07G044_RSPI2_CLKB, R9A07G044_CLK_P0,
+ 0x590, 2),
+ DEF_MOD("canfd", R9A07G044_CANFD_PCLK, R9A07G044_CLK_P0,
+ 0x594, 0),
+ DEF_MOD("gpio", R9A07G044_GPIO_HCLK, R9A07G044_OSCCLK,
+ 0x598, 0),
+ DEF_MOD("adc_adclk", R9A07G044_ADC_ADCLK, R9A07G044_CLK_TSU,
+ 0x5a8, 0),
+ DEF_MOD("adc_pclk", R9A07G044_ADC_PCLK, R9A07G044_CLK_P0,
+ 0x5a8, 1),
+ DEF_MOD("tsu_pclk", R9A07G044_TSU_PCLK, R9A07G044_CLK_TSU,
+ 0x5ac, 0),
+ },
+};
+
+static const struct rzg2l_reset r9a07g044_resets[] = {
+ DEF_RST(R9A07G044_GIC600_GICRESET_N, 0x814, 0),
+ DEF_RST(R9A07G044_GIC600_DBG_GICRESET_N, 0x814, 1),
+ DEF_RST(R9A07G044_IA55_RESETN, 0x818, 0),
+ DEF_RST(R9A07G044_DMAC_ARESETN, 0x82c, 0),
+ DEF_RST(R9A07G044_DMAC_RST_ASYNC, 0x82c, 1),
+ DEF_RST(R9A07G044_OSTM0_PRESETZ, 0x834, 0),
+ DEF_RST(R9A07G044_OSTM1_PRESETZ, 0x834, 1),
+ DEF_RST(R9A07G044_OSTM2_PRESETZ, 0x834, 2),
+ DEF_RST(R9A07G044_MTU_X_PRESET_MTU3, 0x838, 0),
+ DEF_RST(R9A07G044_GPT_RST_C, 0x840, 0),
+ DEF_RST(R9A07G044_POEG_A_RST, 0x844, 0),
+ DEF_RST(R9A07G044_POEG_B_RST, 0x844, 1),
+ DEF_RST(R9A07G044_POEG_C_RST, 0x844, 2),
+ DEF_RST(R9A07G044_POEG_D_RST, 0x844, 3),
+ DEF_RST(R9A07G044_WDT0_PRESETN, 0x848, 0),
+ DEF_RST(R9A07G044_WDT1_PRESETN, 0x848, 1),
+ DEF_RST(R9A07G044_SPI_RST, 0x850, 0),
+ DEF_RST(R9A07G044_SDHI0_IXRST, 0x854, 0),
+ DEF_RST(R9A07G044_SDHI1_IXRST, 0x854, 1),
+ DEF_RST(R9A07G044_GPU_RESETN, 0x858, 0),
+ DEF_RST(R9A07G044_GPU_AXI_RESETN, 0x858, 1),
+ DEF_RST(R9A07G044_GPU_ACE_RESETN, 0x858, 2),
+ DEF_RST(R9A07G044_CRU_CMN_RSTB, 0x864, 0),
+ DEF_RST(R9A07G044_CRU_PRESETN, 0x864, 1),
+ DEF_RST(R9A07G044_CRU_ARESETN, 0x864, 2),
+ DEF_RST(R9A07G044_MIPI_DSI_CMN_RSTB, 0x868, 0),
+ DEF_RST(R9A07G044_MIPI_DSI_ARESET_N, 0x868, 1),
+ DEF_RST(R9A07G044_MIPI_DSI_PRESET_N, 0x868, 2),
+ DEF_RST(R9A07G044_LCDC_RESET_N, 0x86c, 0),
+ DEF_RST(R9A07G044_SSI0_RST_M2_REG, 0x870, 0),
+ DEF_RST(R9A07G044_SSI1_RST_M2_REG, 0x870, 1),
+ DEF_RST(R9A07G044_SSI2_RST_M2_REG, 0x870, 2),
+ DEF_RST(R9A07G044_SSI3_RST_M2_REG, 0x870, 3),
+ DEF_RST(R9A07G044_USB_U2H0_HRESETN, 0x878, 0),
+ DEF_RST(R9A07G044_USB_U2H1_HRESETN, 0x878, 1),
+ DEF_RST(R9A07G044_USB_U2P_EXL_SYSRST, 0x878, 2),
+ DEF_RST(R9A07G044_USB_PRESETN, 0x878, 3),
+ DEF_RST(R9A07G044_ETH0_RST_HW_N, 0x87c, 0),
+ DEF_RST(R9A07G044_ETH1_RST_HW_N, 0x87c, 1),
+ DEF_RST(R9A07G044_I2C0_MRST, 0x880, 0),
+ DEF_RST(R9A07G044_I2C1_MRST, 0x880, 1),
+ DEF_RST(R9A07G044_I2C2_MRST, 0x880, 2),
+ DEF_RST(R9A07G044_I2C3_MRST, 0x880, 3),
+ DEF_RST(R9A07G044_SCIF0_RST_SYSTEM_N, 0x884, 0),
+ DEF_RST(R9A07G044_SCIF1_RST_SYSTEM_N, 0x884, 1),
+ DEF_RST(R9A07G044_SCIF2_RST_SYSTEM_N, 0x884, 2),
+ DEF_RST(R9A07G044_SCIF3_RST_SYSTEM_N, 0x884, 3),
+ DEF_RST(R9A07G044_SCIF4_RST_SYSTEM_N, 0x884, 4),
+ DEF_RST(R9A07G044_SCI0_RST, 0x888, 0),
+ DEF_RST(R9A07G044_SCI1_RST, 0x888, 1),
+ DEF_RST(R9A07G044_RSPI0_RST, 0x890, 0),
+ DEF_RST(R9A07G044_RSPI1_RST, 0x890, 1),
+ DEF_RST(R9A07G044_RSPI2_RST, 0x890, 2),
+ DEF_RST(R9A07G044_CANFD_RSTP_N, 0x894, 0),
+ DEF_RST(R9A07G044_CANFD_RSTC_N, 0x894, 1),
+ DEF_RST(R9A07G044_GPIO_RSTN, 0x898, 0),
+ DEF_RST(R9A07G044_GPIO_PORT_RESETN, 0x898, 1),
+ DEF_RST(R9A07G044_GPIO_SPARE_RESETN, 0x898, 2),
+ DEF_RST(R9A07G044_ADC_PRESETN, 0x8a8, 0),
+ DEF_RST(R9A07G044_ADC_ADRST_N, 0x8a8, 1),
+ DEF_RST(R9A07G044_TSU_PRESETN, 0x8ac, 0),
+};
+
+const struct rzg2l_cpg_info r9a07g044_cpg_info = {
+ /* Core Clocks */
+ .core_clks = core_clks.common,
+ .num_core_clks = ARRAY_SIZE(core_clks.common),
+
+ /* Module Clocks */
+ .mod_clks = mod_clks.common,
+ .num_mod_clks = ARRAY_SIZE(mod_clks.common),
+ .num_hw_mod_clks = R9A07G044_TSU_PCLK + 1,
+
+ /* Resets */
+ .resets = r9a07g044_resets,
+ .num_resets = R9A07G044_TSU_PRESETN + 1, /* Last reset ID + 1 */
+
+ .has_clk_mon_regs = true,
+};
+
+static const struct udevice_id r9a07g044_cpg_ids[] = {
+ {
+ .compatible = "renesas,r9a07g044-cpg",
+ .data = (unsigned long)&r9a07g044_cpg_info,
+ },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(r9a07g044_cpg) = {
+ .name = "r9a07g044-cpg",
+ .id = UCLASS_NOP,
+ .of_match = r9a07g044_cpg_ids,
+ .bind = rzg2l_cpg_bind,
+ .flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
new file mode 100644
index 0000000..3295ebb
--- /dev/null
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -0,0 +1,505 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RZ/G2L Clock Pulse Generator
+ *
+ * Copyright (C) 2021-2023 Renesas Electronics Corp.
+ *
+ * Based on renesas-cpg-mssr.c
+ *
+ * Copyright (C) 2015 Glider bvba
+ * Copyright (C) 2013 Ideas On Board SPRL
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <dm/device-internal.h>
+#include <dm/device_compat.h>
+#include <dm/devres.h>
+#include <dm/lists.h>
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+#include <linux/clk-provider.h>
+#include <linux/iopoll.h>
+#include <reset-uclass.h>
+#include <reset.h>
+
+#include "rzg2l-cpg.h"
+
+#define CLK_MON_R(reg) (0x180 + (reg))
+
+static ulong rzg2l_cpg_clk_get_rate_by_id(struct udevice *dev, unsigned int id);
+static ulong rzg2l_cpg_clk_get_rate_by_name(struct udevice *dev, const char *name);
+
+struct rzg2l_cpg_data {
+ void __iomem *base;
+ struct rzg2l_cpg_info *info;
+};
+
+/*
+ * The top 16 bits of the clock ID are used to identify if it is a core clock or
+ * a module clock.
+ */
+#define CPG_CLK_TYPE_SHIFT 16
+#define CPG_CLK_ID_MASK 0xffff
+#define CPG_CLK_ID(x) ((x) & CPG_CLK_ID_MASK)
+#define CPG_CLK_PACK(type, id) (((type) << CPG_CLK_TYPE_SHIFT) | CPG_CLK_ID(id))
+
+static inline bool is_mod_clk(unsigned int id)
+{
+ return (id >> CPG_CLK_TYPE_SHIFT) == CPG_MOD;
+}
+
+static int rzg2l_cpg_clk_set(struct clk *clk, bool enable)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(clk->dev);
+ const unsigned int cpg_clk_id = CPG_CLK_ID(clk->id);
+ const struct rzg2l_mod_clk *mod_clk = NULL;
+ u32 value;
+ unsigned int i;
+
+ dev_dbg(clk->dev, "%s %s clock %u\n", enable ? "enable" : "disable",
+ is_mod_clk(clk->id) ? "module" : "core", cpg_clk_id);
+ if (!is_mod_clk(clk->id)) {
+ dev_err(clk->dev, "ID %lu is not a module clock\n", clk->id);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < data->info->num_mod_clks; i++) {
+ if (data->info->mod_clks[i].id == cpg_clk_id) {
+ mod_clk = &data->info->mod_clks[i];
+ break;
+ }
+ }
+
+ if (!mod_clk) {
+ dev_err(clk->dev, "Module clock %u not found\n", cpg_clk_id);
+ return -ENODEV;
+ }
+
+ value = BIT(mod_clk->bit) << 16;
+ if (enable)
+ value |= BIT(mod_clk->bit);
+ writel(value, data->base + mod_clk->off);
+
+ if (enable && readl_poll_timeout(data->base + CLK_MON_R(mod_clk->off),
+ value, (value & BIT(mod_clk->bit)),
+ 10)) {
+ dev_err(clk->dev, "Timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int rzg2l_cpg_clk_enable(struct clk *clk)
+{
+ return rzg2l_cpg_clk_set(clk, true);
+}
+
+static int rzg2l_cpg_clk_disable(struct clk *clk)
+{
+ return rzg2l_cpg_clk_set(clk, false);
+}
+
+static int rzg2l_cpg_clk_of_xlate(struct clk *clk,
+ struct ofnode_phandle_args *args)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(clk->dev);
+ u32 cpg_clk_type, cpg_clk_id;
+ bool found = false;
+ unsigned int i;
+
+ if (args->args_count != 2) {
+ dev_dbg(clk->dev, "Invalid args_count: %d\n", args->args_count);
+ return -EINVAL;
+ }
+
+ cpg_clk_type = args->args[0];
+ cpg_clk_id = args->args[1];
+
+ switch (cpg_clk_type) {
+ case CPG_CORE:
+ for (i = 0; i < data->info->num_core_clks; i++) {
+ if (data->info->core_clks[i].id == cpg_clk_id) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ dev_dbg(clk->dev,
+ "Invalid second argument %u: Must be a valid core clock ID\n",
+ cpg_clk_id);
+ return -EINVAL;
+ }
+ break;
+ case CPG_MOD:
+ for (i = 0; i < data->info->num_mod_clks; i++) {
+ if (data->info->mod_clks[i].id == cpg_clk_id) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ dev_dbg(clk->dev,
+ "Invalid second argument %u: Must be a valid module clock ID\n",
+ cpg_clk_id);
+ return -EINVAL;
+ }
+ break;
+ default:
+ dev_dbg(clk->dev,
+ "Invalid first argument %u: Must be CPG_CORE or CPG_MOD\n",
+ cpg_clk_type);
+ return -EINVAL;
+ }
+
+ clk->id = CPG_CLK_PACK(cpg_clk_type, cpg_clk_id);
+
+ return 0;
+}
+
+static ulong rzg2l_sdhi_clk_get_rate(struct udevice *dev, const struct cpg_core_clk *cc)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(dev);
+ const ulong offset = CPG_CONF_OFFSET(cc->conf);
+ const int shift = CPG_CONF_BITPOS(cc->conf);
+ const u32 mask = CPG_CONF_BITMASK(cc->conf);
+ unsigned int sel;
+
+ sel = (readl(data->base + offset) >> shift) & mask;
+
+ if (!sel || sel > cc->num_parents) {
+ dev_err(dev, "Invalid SEL_SDHI%d_SET value %u\n", shift / 4, sel);
+ return -EIO;
+ }
+ return rzg2l_cpg_clk_get_rate_by_name(dev, cc->parent_names[sel - 1]);
+}
+
+static ulong rzg2l_div_clk_get_rate(struct udevice *dev, const struct cpg_core_clk *cc)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(dev);
+ const ulong offset = CPG_CONF_OFFSET(cc->conf);
+ const int shift = CPG_CONF_BITPOS(cc->conf);
+ const u32 mask = CPG_CONF_BITMASK(cc->conf);
+ unsigned int sel, i;
+
+ sel = (readl(data->base + offset) >> shift) & mask;
+
+ for (i = 0; cc->dtable[i].div; i++) {
+ if (cc->dtable[i].val == sel)
+ return rzg2l_cpg_clk_get_rate_by_id(dev, cc->parent) / cc->dtable[i].div;
+ }
+ dev_err(dev, "Invalid selector value %u for clock %s\n", sel, cc->name);
+ return -EINVAL;
+}
+
+static ulong rzg2l_core_clk_get_rate(struct udevice *dev, const struct cpg_core_clk *cc)
+{
+ switch (cc->type) {
+ case CLK_TYPE_FF:
+ const ulong parent_rate = rzg2l_cpg_clk_get_rate_by_id(dev, cc->parent);
+ return parent_rate * cc->mult / cc->div;
+ case CLK_TYPE_IN:
+ struct clk clk_in;
+ clk_get_by_name(dev, cc->name, &clk_in);
+ return clk_get_rate(&clk_in);
+ case CLK_TYPE_SD_MUX:
+ return rzg2l_sdhi_clk_get_rate(dev, cc);
+ case CLK_TYPE_DIV:
+ return rzg2l_div_clk_get_rate(dev, cc);
+ default:
+ dev_err(dev, "get_rate needed for clock %u, type %d\n", cc->id, cc->type);
+ return -ENOSYS;
+ }
+}
+
+static ulong rzg2l_cpg_clk_get_rate_by_id(struct udevice *dev, unsigned int id)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(dev);
+ const unsigned int cpg_clk_id = CPG_CLK_ID(id);
+ unsigned int i;
+
+ if (is_mod_clk(id)) {
+ for (i = 0; i < data->info->num_mod_clks; i++) {
+ if (data->info->mod_clks[i].id == cpg_clk_id)
+ return rzg2l_cpg_clk_get_rate_by_id(dev,
+ data->info->mod_clks[i].parent);
+ }
+
+ dev_err(dev, "Module clock ID %u not found\n", cpg_clk_id);
+ return -ENODEV;
+ }
+
+ for (i = 0; i < data->info->num_core_clks; i++) {
+ if (data->info->core_clks[i].id == cpg_clk_id)
+ return rzg2l_core_clk_get_rate(dev, &data->info->core_clks[i]);
+ }
+
+ dev_err(dev, "Core clock ID %u not found\n", cpg_clk_id);
+ return -ENODEV;
+}
+
+static ulong rzg2l_cpg_clk_get_rate_by_name(struct udevice *dev, const char *name)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(dev);
+ unsigned int i;
+
+ for (i = 0; i < data->info->num_mod_clks; i++) {
+ if (!strcmp(name, data->info->mod_clks[i].name))
+ return rzg2l_cpg_clk_get_rate_by_id(dev, data->info->mod_clks[i].parent);
+ }
+ for (i = 0; i < data->info->num_core_clks; i++) {
+ if (!strcmp(name, data->info->core_clks[i].name))
+ return rzg2l_core_clk_get_rate(dev, &data->info->core_clks[i]);
+ }
+
+ dev_err(dev, "Clock name %s not found\n", name);
+ return -EINVAL;
+}
+
+static ulong rzg2l_cpg_clk_get_rate(struct clk *clk)
+{
+ return rzg2l_cpg_clk_get_rate_by_id(clk->dev, clk->id);
+}
+
+static ulong rzg2l_sdhi_clk_set_rate(struct udevice *dev, const struct cpg_core_clk *cc, ulong rate)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(dev);
+ const ulong offset = CPG_CONF_OFFSET(cc->conf);
+ const int shift = CPG_CONF_BITPOS(cc->conf);
+ int channel, new_sel, prev_sel;
+ ulong target_rate;
+ unsigned int i;
+ u32 value;
+
+ prev_sel = (readl(data->base + offset) >> shift) & 0x3;
+ channel = shift / 4;
+
+ /*
+ * Round the requested rate down, unless it is below the minimum
+ * supported rate. Assume that the parent clock names are listed in
+ * order of descending rate.
+ */
+ for (i = 0; i < cc->num_parents; i++) {
+ target_rate = rzg2l_cpg_clk_get_rate_by_name(dev, cc->parent_names[i]);
+ if (rate >= target_rate) {
+ new_sel = i + 1;
+ break;
+ }
+ }
+ if (!new_sel)
+ new_sel = cc->num_parents - 1;
+
+ if (new_sel == prev_sel)
+ return target_rate;
+ dev_dbg(dev, "sdhi set_rate rate=%lu target_rate=%lu sel=%d\n",
+ rate, target_rate, new_sel);
+
+ /*
+ * As per the HW manual, we should not directly switch from 533 MHz to
+ * 400 MHz and vice versa. To change the setting from 2’b01 (533 MHz)
+ * to 2’b10 (400 MHz) or vice versa, Switch to 2’b11 (266 MHz) first,
+ * and then switch to the target setting (2’b01 (533 MHz) or 2’b10
+ * (400 MHz)).
+ */
+ if (new_sel != SEL_SDHI_266MHz && prev_sel != SEL_SDHI_266MHz) {
+ u32 waitbit;
+ int ret;
+
+ dev_dbg(dev, "sdhi set_rate via 266MHz\n");
+ value = (SEL_SDHI_WRITE_ENABLE | SEL_SDHI_266MHz) << shift;
+ writel(value, data->base + offset);
+
+ /* Wait for the switch to complete. */
+ waitbit = channel ? CPG_CLKSTATUS_SELSDHI1_STS : CPG_CLKSTATUS_SELSDHI0_STS;
+ ret = readl_poll_timeout(data->base + CPG_CLKSTATUS, value,
+ !(value & waitbit),
+ CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US);
+ if (ret) {
+ dev_err(dev, "Failed to switch SDHI%d clock source\n", channel);
+ return -EIO;
+ }
+ }
+
+ value = (SEL_SDHI_WRITE_ENABLE | new_sel) << shift;
+ writel(value, data->base + offset);
+
+ return target_rate;
+}
+
+static ulong rzg2l_core_clk_set_rate(struct udevice *dev, const struct cpg_core_clk *cc, ulong rate)
+{
+ if (cc->type == CLK_TYPE_SD_MUX)
+ return rzg2l_sdhi_clk_set_rate(dev, cc, rate);
+
+ /*
+ * The sdhi driver calls clk_set_rate for SD0_DIV4 and SD1_DIV4, even
+ * though they're in a fixed relationship with SD0 and SD1 respectively.
+ * To allow the driver to proceed, simply return the current rates
+ * without making any change.
+ */
+ if (cc->id == CLK_SD0_DIV4 || cc->id == CLK_SD1_DIV4)
+ return rzg2l_core_clk_get_rate(dev, cc);
+
+ dev_err(dev, "set_rate needed for clock %u, type %d\n", cc->id, cc->type);
+ return -ENOSYS;
+}
+
+static ulong rzg2l_cpg_clk_set_rate_by_id(struct udevice *dev, unsigned int id, ulong rate)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(dev);
+ const unsigned int cpg_clk_id = CPG_CLK_ID(id);
+ unsigned int i;
+
+ if (is_mod_clk(id)) {
+ for (i = 0; i < data->info->num_mod_clks; i++) {
+ if (data->info->mod_clks[i].id == cpg_clk_id)
+ return rzg2l_cpg_clk_set_rate_by_id(dev,
+ data->info->mod_clks[i].parent,
+ rate);
+ }
+
+ dev_err(dev, "Module clock ID %u not found\n", cpg_clk_id);
+ return -ENODEV;
+ }
+
+ for (i = 0; i < data->info->num_core_clks; i++) {
+ if (data->info->core_clks[i].id == cpg_clk_id)
+ return rzg2l_core_clk_set_rate(dev, &data->info->core_clks[i], rate);
+ }
+
+ dev_err(dev, "Core clock ID %u not found\n", cpg_clk_id);
+ return -ENODEV;
+}
+
+static ulong rzg2l_cpg_clk_set_rate(struct clk *clk, ulong rate)
+{
+ return rzg2l_cpg_clk_set_rate_by_id(clk->dev, clk->id, rate);
+}
+
+static const struct clk_ops rzg2l_cpg_clk_ops = {
+ .enable = rzg2l_cpg_clk_enable,
+ .disable = rzg2l_cpg_clk_disable,
+ .of_xlate = rzg2l_cpg_clk_of_xlate,
+ .get_rate = rzg2l_cpg_clk_get_rate,
+ .set_rate = rzg2l_cpg_clk_set_rate,
+};
+
+U_BOOT_DRIVER(rzg2l_cpg_clk) = {
+ .name = "rzg2l-cpg-clk",
+ .id = UCLASS_CLK,
+ .ops = &rzg2l_cpg_clk_ops,
+ .flags = DM_FLAG_VITAL,
+};
+
+static int rzg2l_cpg_rst_set(struct reset_ctl *reset_ctl, bool asserted)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(reset_ctl->dev);
+ const struct rzg2l_reset *rst;
+ u32 value;
+
+ dev_dbg(reset_ctl->dev, "%s %lu\n", asserted ? "assert" : "deassert", reset_ctl->id);
+ if (reset_ctl->id >= data->info->num_resets) {
+ dev_err(reset_ctl->dev, "Invalid reset id %lu\n", reset_ctl->id);
+ return -EINVAL;
+ }
+ rst = &data->info->resets[reset_ctl->id];
+
+ value = BIT(rst->bit) << 16;
+ if (!asserted)
+ value |= BIT(rst->bit);
+ writel(value, data->base + rst->off);
+
+ return 0;
+}
+
+static int rzg2l_cpg_rst_assert(struct reset_ctl *reset_ctl)
+{
+ return rzg2l_cpg_rst_set(reset_ctl, true);
+}
+
+static int rzg2l_cpg_rst_deassert(struct reset_ctl *reset_ctl)
+{
+ return rzg2l_cpg_rst_set(reset_ctl, false);
+}
+
+static int rzg2l_cpg_rst_of_xlate(struct reset_ctl *reset_ctl,
+ struct ofnode_phandle_args *args)
+{
+ struct rzg2l_cpg_data *data =
+ (struct rzg2l_cpg_data *)dev_get_driver_data(reset_ctl->dev);
+
+ if (args->args[0] >= data->info->num_resets)
+ return -EINVAL;
+
+ reset_ctl->id = args->args[0];
+ return 0;
+}
+
+static const struct reset_ops rzg2l_cpg_rst_ops = {
+ .rst_assert = rzg2l_cpg_rst_assert,
+ .rst_deassert = rzg2l_cpg_rst_deassert,
+ .of_xlate = rzg2l_cpg_rst_of_xlate,
+};
+
+U_BOOT_DRIVER(rzg2l_cpg_rst) = {
+ .name = "rzg2l-cpg-rst",
+ .id = UCLASS_RESET,
+ .ops = &rzg2l_cpg_rst_ops,
+ .flags = DM_FLAG_VITAL,
+};
+
+int rzg2l_cpg_bind(struct udevice *parent)
+{
+ struct udevice *cdev, *rdev;
+ struct rzg2l_cpg_data *data;
+ struct driver *drv;
+ int ret;
+
+ data = devm_kmalloc(parent, sizeof(*data), 0);
+ if (!data)
+ return -ENOMEM;
+
+ data->base = dev_read_addr_ptr(parent);
+ if (!data->base)
+ return -EINVAL;
+
+ data->info = (struct rzg2l_cpg_info *)dev_get_driver_data(parent);
+ if (!data->info)
+ return -EINVAL;
+
+ drv = lists_driver_lookup_name("rzg2l-cpg-clk");
+ if (!drv)
+ return -ENOENT;
+
+ ret = device_bind_with_driver_data(parent, drv, parent->name,
+ (ulong)data, dev_ofnode(parent),
+ &cdev);
+ if (ret)
+ return ret;
+
+ drv = lists_driver_lookup_name("rzg2l-cpg-rst");
+ if (!drv) {
+ device_unbind(cdev);
+ return -ENOENT;
+ }
+
+ ret = device_bind_with_driver_data(parent, drv, parent->name,
+ (ulong)data, dev_ofnode(parent),
+ &rdev);
+ if (ret)
+ device_unbind(cdev);
+
+ return ret;
+}
diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h
new file mode 100644
index 0000000..7cb6c48
--- /dev/null
+++ b/drivers/clk/renesas/rzg2l-cpg.h
@@ -0,0 +1,319 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * RZ/G2L Clock Pulse Generator
+ *
+ * Copyright (C) 2021-2023 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __RENESAS_RZG2L_CPG_H__
+#define __RENESAS_RZG2L_CPG_H__
+
+#define CPG_SIPLL5_STBY 0x140
+#define CPG_SIPLL5_CLK1 0x144
+#define CPG_SIPLL5_CLK3 0x14C
+#define CPG_SIPLL5_CLK4 0x150
+#define CPG_SIPLL5_CLK5 0x154
+#define CPG_SIPLL5_MON 0x15C
+#define CPG_PL1_DDIV 0x200
+#define CPG_PL2_DDIV 0x204
+#define CPG_PL3A_DDIV 0x208
+#define CPG_PL6_DDIV 0x210
+#define CPG_PL2SDHI_DSEL 0x218
+#define CPG_CLKSTATUS 0x280
+#define CPG_PL3_SSEL 0x408
+#define CPG_PL6_SSEL 0x414
+#define CPG_PL6_ETH_SSEL 0x418
+#define CPG_PL5_SDIV 0x420
+#define CPG_RST_MON 0x680
+#define CPG_OTHERFUNC1_REG 0xBE8
+
+#define CPG_SIPLL5_STBY_RESETB BIT(0)
+#define CPG_SIPLL5_STBY_RESETB_WEN BIT(16)
+#define CPG_SIPLL5_STBY_SSCG_EN_WEN BIT(18)
+#define CPG_SIPLL5_STBY_DOWNSPREAD_WEN BIT(20)
+#define CPG_SIPLL5_CLK4_RESV_LSB 0xFF
+#define CPG_SIPLL5_MON_PLL5_LOCK BIT(4)
+
+#define CPG_OTHERFUNC1_REG_RES0_ON_WEN BIT(16)
+
+#define CPG_PL5_SDIV_DIV_DSI_A_WEN BIT(16)
+#define CPG_PL5_SDIV_DIV_DSI_B_WEN BIT(24)
+
+#define CPG_CLKSTATUS_SELSDHI0_STS BIT(28)
+#define CPG_CLKSTATUS_SELSDHI1_STS BIT(29)
+
+#define CPG_SDHI_CLK_SWITCH_STATUS_TIMEOUT_US 20000
+
+/* n = 0/1/2 for PLL1/4/6 */
+#define CPG_SAMPLL_CLK1(n) (0x04 + (16 * (n)))
+#define CPG_SAMPLL_CLK2(n) (0x08 + (16 * (n)))
+
+#define PLL146_CONF(n) (CPG_SAMPLL_CLK1(n) << 22 | CPG_SAMPLL_CLK2(n) << 12)
+
+#define DDIV_PACK(offset, bitpos, size) \
+ (((offset) << 20) | ((bitpos) << 12) | ((size) << 8))
+#define DIVPL1A DDIV_PACK(CPG_PL1_DDIV, 0, 2)
+#define DIVPL2A DDIV_PACK(CPG_PL2_DDIV, 0, 3)
+#define DIVDSILPCLK DDIV_PACK(CPG_PL2_DDIV, 12, 2)
+#define DIVPL3A DDIV_PACK(CPG_PL3A_DDIV, 0, 3)
+#define DIVPL3B DDIV_PACK(CPG_PL3A_DDIV, 4, 3)
+#define DIVPL3C DDIV_PACK(CPG_PL3A_DDIV, 8, 3)
+#define DIVGPU DDIV_PACK(CPG_PL6_DDIV, 0, 2)
+
+#define SEL_PLL_PACK(offset, bitpos, size) \
+ (((offset) << 20) | ((bitpos) << 12) | ((size) << 8))
+
+#define SEL_PLL3_3 SEL_PLL_PACK(CPG_PL3_SSEL, 8, 1)
+#define SEL_PLL5_4 SEL_PLL_PACK(CPG_OTHERFUNC1_REG, 0, 1)
+#define SEL_PLL6_2 SEL_PLL_PACK(CPG_PL6_ETH_SSEL, 0, 1)
+#define SEL_GPU2 SEL_PLL_PACK(CPG_PL6_SSEL, 12, 1)
+
+#define SEL_SDHI0 DDIV_PACK(CPG_PL2SDHI_DSEL, 0, 2)
+#define SEL_SDHI1 DDIV_PACK(CPG_PL2SDHI_DSEL, 4, 2)
+
+#define SEL_SDHI_533MHz 1
+#define SEL_SDHI_400MHz 2
+#define SEL_SDHI_266MHz 3
+#define SEL_SDHI_WRITE_ENABLE 0x10000
+
+/* Unpack CPG conf value create by DDIV_PACK() or SEL_PLL_PACK(). */
+#define CPG_CONF_OFFSET(x) ((x) >> 20)
+#define CPG_CONF_BITPOS(x) (((x) >> 12) & 0xff)
+#define CPG_CONF_SIZE(x) (((x) >> 8) & 0xf)
+#define CPG_CONF_BITMASK(x) GENMASK(CPG_CONF_SIZE(x) - 1, 0)
+
+#define EXTAL_FREQ_IN_MEGA_HZ 24
+
+/**
+ * Definitions of CPG Core Clocks
+ *
+ * These include:
+ * - Clock outputs exported to DT
+ * - External input clocks
+ * - Internal CPG clocks
+ */
+struct cpg_core_clk {
+ const char *name;
+ unsigned int id;
+ unsigned int parent;
+ unsigned int div;
+ unsigned int mult;
+ unsigned int type;
+ unsigned int conf;
+ const struct clk_div_table *dtable;
+ const char * const *parent_names;
+ int flag;
+ int mux_flags;
+ int num_parents;
+};
+
+enum clk_types {
+ /* Generic */
+ CLK_TYPE_IN, /* External Clock Input */
+ CLK_TYPE_FF, /* Fixed Factor Clock */
+ CLK_TYPE_SAM_PLL,
+
+ /* Clock with divider */
+ CLK_TYPE_DIV,
+
+ /* Clock with clock source selector */
+ CLK_TYPE_MUX,
+
+ /* Clock with SD clock source selector */
+ CLK_TYPE_SD_MUX,
+
+ /* Clock for SIPLL5 */
+ CLK_TYPE_SIPLL5,
+
+ /* Clock for PLL5_4 clock source selector */
+ CLK_TYPE_PLL5_4_MUX,
+
+ /* Clock for DSI divider */
+ CLK_TYPE_DSI_DIV,
+
+};
+
+#define DEF_TYPE(_name, _id, _type...) \
+ { .name = _name, .id = _id, .type = _type }
+#define DEF_BASE(_name, _id, _type, _parent...) \
+ DEF_TYPE(_name, _id, _type, .parent = _parent)
+#define DEF_SAMPLL(_name, _id, _parent, _conf) \
+ DEF_TYPE(_name, _id, CLK_TYPE_SAM_PLL, .parent = _parent, .conf = _conf)
+#define DEF_INPUT(_name, _id) \
+ DEF_TYPE(_name, _id, CLK_TYPE_IN)
+#define DEF_FIXED(_name, _id, _parent, _mult, _div) \
+ DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult)
+#define DEF_DIV(_name, _id, _parent, _conf, _dtable) \
+ DEF_TYPE(_name, _id, CLK_TYPE_DIV, .conf = _conf, \
+ .parent = _parent, .dtable = _dtable, \
+ .flag = CLK_DIVIDER_HIWORD_MASK)
+#define DEF_DIV_RO(_name, _id, _parent, _conf, _dtable) \
+ DEF_TYPE(_name, _id, CLK_TYPE_DIV, .conf = _conf, \
+ .parent = _parent, .dtable = _dtable, \
+ .flag = CLK_DIVIDER_READ_ONLY)
+#define DEF_MUX(_name, _id, _conf, _parent_names) \
+ DEF_TYPE(_name, _id, CLK_TYPE_MUX, .conf = _conf, \
+ .parent_names = _parent_names, \
+ .num_parents = ARRAY_SIZE(_parent_names), \
+ .mux_flags = CLK_MUX_HIWORD_MASK)
+#define DEF_MUX_RO(_name, _id, _conf, _parent_names) \
+ DEF_TYPE(_name, _id, CLK_TYPE_MUX, .conf = _conf, \
+ .parent_names = _parent_names, \
+ .num_parents = ARRAY_SIZE(_parent_names), \
+ .mux_flags = CLK_MUX_READ_ONLY)
+#define DEF_SD_MUX(_name, _id, _conf, _parent_names) \
+ DEF_TYPE(_name, _id, CLK_TYPE_SD_MUX, .conf = _conf, \
+ .parent_names = _parent_names, \
+ .num_parents = ARRAY_SIZE(_parent_names))
+#define DEF_PLL5_FOUTPOSTDIV(_name, _id, _parent) \
+ DEF_TYPE(_name, _id, CLK_TYPE_SIPLL5, .parent = _parent)
+#define DEF_PLL5_4_MUX(_name, _id, _conf, _parent_names) \
+ DEF_TYPE(_name, _id, CLK_TYPE_PLL5_4_MUX, .conf = _conf, \
+ .parent_names = _parent_names, \
+ .num_parents = ARRAY_SIZE(_parent_names))
+#define DEF_DSI_DIV(_name, _id, _parent, _flag) \
+ DEF_TYPE(_name, _id, CLK_TYPE_DSI_DIV, .parent = _parent, .flag = _flag)
+
+/**
+ * struct rzg2l_mod_clk - Module Clocks definitions
+ *
+ * @name: handle between common and hardware-specific interfaces
+ * @id: clock index in array containing all Core and Module Clocks
+ * @parent: id of parent clock
+ * @off: register offset
+ * @bit: ON/MON bit
+ * @is_coupled: flag to indicate coupled clock
+ */
+struct rzg2l_mod_clk {
+ const char *name;
+ unsigned int id;
+ unsigned int parent;
+ u16 off;
+ u8 bit;
+ bool is_coupled;
+};
+
+#define DEF_MOD_BASE(_name, _id, _parent, _off, _bit, _is_coupled) \
+ { \
+ .name = (_name), \
+ .id = (_id), \
+ .parent = (_parent), \
+ .off = (_off), \
+ .bit = (_bit), \
+ .is_coupled = (_is_coupled), \
+ }
+
+#define DEF_MOD(_name, _id, _parent, _off, _bit) \
+ DEF_MOD_BASE(_name, _id, _parent, _off, _bit, false)
+
+#define DEF_COUPLED(_name, _id, _parent, _off, _bit) \
+ DEF_MOD_BASE(_name, _id, _parent, _off, _bit, true)
+
+/**
+ * struct rzg2l_reset - Reset definitions
+ *
+ * @off: register offset
+ * @bit: reset bit
+ * @monbit: monitor bit in CPG_RST_MON register, -1 if none
+ */
+struct rzg2l_reset {
+ u16 off;
+ u8 bit;
+ s8 monbit;
+};
+
+#define DEF_RST_MON(_id, _off, _bit, _monbit) \
+ [_id] = { \
+ .off = (_off), \
+ .bit = (_bit), \
+ .monbit = (_monbit) \
+ }
+#define DEF_RST(_id, _off, _bit) \
+ DEF_RST_MON(_id, _off, _bit, -1)
+
+/**
+ * struct rzg2l_cpg_info - SoC-specific CPG Description
+ *
+ * @core_clks: Array of Core Clock definitions
+ * @num_core_clks: Number of entries in core_clks[]
+ *
+ * @mod_clks: Array of Module Clock definitions
+ * @num_mod_clks: Number of entries in mod_clks[]
+ * @num_hw_mod_clks: Number of Module Clocks supported by the hardware
+ *
+ * @resets: Array of Module Reset definitions
+ * @num_resets: Number of entries in resets[]
+ *
+ * @has_clk_mon_regs: Flag indicating whether the SoC has CLK_MON registers
+ */
+struct rzg2l_cpg_info {
+ /* Core Clocks */
+ const struct cpg_core_clk *core_clks;
+ unsigned int num_core_clks;
+
+ /* Module Clocks */
+ const struct rzg2l_mod_clk *mod_clks;
+ unsigned int num_mod_clks;
+ unsigned int num_hw_mod_clks;
+
+ /* Resets */
+ const struct rzg2l_reset *resets;
+ unsigned int num_resets;
+
+ bool has_clk_mon_regs;
+};
+
+extern const struct rzg2l_cpg_info r9a07g044_cpg_info;
+
+int rzg2l_cpg_bind(struct udevice *parent);
+
+/*
+ * Clock IDs start at an offset to avoid overlapping with core & module clock
+ * IDs defined in the dt-bindings headers.
+ */
+enum clk_ids {
+ /* External Input Clocks */
+ CLK_EXTAL = 0x100,
+
+ /* Internal Core Clocks */
+ CLK_OSC_DIV1000 = 0x200,
+ CLK_PLL1,
+ CLK_PLL2,
+ CLK_PLL2_DIV2,
+ CLK_PLL2_DIV2_8,
+ CLK_PLL2_DIV2_10,
+ CLK_PLL3,
+ CLK_PLL3_400,
+ CLK_PLL3_533,
+ CLK_M2_DIV2,
+ CLK_PLL3_DIV2,
+ CLK_PLL3_DIV2_2,
+ CLK_PLL3_DIV2_4,
+ CLK_PLL3_DIV2_4_2,
+ CLK_SEL_PLL3_3,
+ CLK_DIV_PLL3_C,
+ CLK_PLL4,
+ CLK_PLL5,
+ CLK_PLL5_FOUTPOSTDIV,
+ CLK_PLL5_FOUT1PH0,
+ CLK_PLL5_FOUT3,
+ CLK_PLL5_250,
+ CLK_PLL6,
+ CLK_PLL6_250,
+ CLK_P1_DIV2,
+ CLK_PLL2_800,
+ CLK_PLL2_SDHI_533,
+ CLK_PLL2_SDHI_400,
+ CLK_PLL2_SDHI_266,
+ CLK_SD0_DIV4,
+ CLK_SD1_DIV4,
+ CLK_SEL_GPU2,
+ CLK_SEL_PLL5_4,
+ CLK_DSI_DIV,
+ CLK_PLL2_533,
+ CLK_PLL2_533_DIV2,
+ CLK_DIV_DSI_LPCLK,
+};
+
+#endif
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 9bf6e42..74baa98 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -659,4 +659,11 @@
help
Support ADP5585 GPIO expander.
+config RZG2L_GPIO
+ bool "Renesas RZ/G2L family GPIO driver"
+ depends on DM_GPIO && PINCTRL_RZG2L
+ help
+ Support the gpio functionality of the pin function controller (PFC)
+ on the Renesas RZ/G2L SoC family.
+
endif
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 64a36c4..c8b3fd7 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -74,3 +74,4 @@
obj-$(CONFIG_$(SPL_TPL_)TURRIS_OMNIA_MCU) += turris_omnia_mcu.o
obj-$(CONFIG_FTGPIO010) += ftgpio010.o
obj-$(CONFIG_ADP5585_GPIO) += adp5585_gpio.o
+obj-$(CONFIG_RZG2L_GPIO) += rzg2l-gpio.o
diff --git a/drivers/gpio/rzg2l-gpio.c b/drivers/gpio/rzg2l-gpio.c
new file mode 100644
index 0000000..7c908d0
--- /dev/null
+++ b/drivers/gpio/rzg2l-gpio.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RZ/G2L Pin Function Controller
+ *
+ * Copyright (C) 2021-2023 Renesas Electronics Corp.
+ */
+
+#include <common.h>
+#include <asm-generic/gpio.h>
+#include <asm/io.h>
+#include <dm/device.h>
+#include <dm/device_compat.h>
+#include <renesas/rzg2l-pfc.h>
+
+static void rzg2l_gpio_set(const struct rzg2l_pfc_data *data, u32 port, u8 pin,
+ bool value)
+{
+ if (value)
+ setbits_8(data->base + P(port), BIT(pin));
+ else
+ clrbits_8(data->base + P(port), BIT(pin));
+}
+
+static int rzg2l_gpio_get_value(struct udevice *dev, unsigned int offset)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ const u32 port = RZG2L_PINMUX_TO_PORT(offset);
+ const u8 pin = RZG2L_PINMUX_TO_PIN(offset);
+ u16 pm_state;
+
+ pm_state = (readw(data->base + PM(port)) >> (pin * 2)) & PM_MASK;
+ switch (pm_state) {
+ case PM_INPUT:
+ return !!(readb(data->base + PIN(port)) & BIT(pin));
+ case PM_OUTPUT:
+ case PM_OUTPUT_IEN:
+ return !!(readb(data->base + P(port)) & BIT(pin));
+ default: /* PM_HIGH_Z */
+ return 0;
+ }
+}
+
+static int rzg2l_gpio_set_value(struct udevice *dev, unsigned int offset,
+ int value)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ const u32 port = RZG2L_PINMUX_TO_PORT(offset);
+ const u8 pin = RZG2L_PINMUX_TO_PIN(offset);
+
+ rzg2l_gpio_set(data, port, pin, (bool)value);
+ return 0;
+}
+
+static void rzg2l_gpio_set_direction(const struct rzg2l_pfc_data *data,
+ u32 port, u8 pin, bool output)
+{
+ clrsetbits_le16(data->base + PM(port), PM_MASK << (pin * 2),
+ (output ? PM_OUTPUT : PM_INPUT) << (pin * 2));
+}
+
+static int rzg2l_gpio_direction_input(struct udevice *dev, unsigned int offset)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ const u32 port = RZG2L_PINMUX_TO_PORT(offset);
+ const u8 pin = RZG2L_PINMUX_TO_PIN(offset);
+
+ rzg2l_gpio_set_direction(data, port, pin, false);
+ return 0;
+}
+
+static int rzg2l_gpio_direction_output(struct udevice *dev, unsigned int offset,
+ int value)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ const u32 port = RZG2L_PINMUX_TO_PORT(offset);
+ const u8 pin = RZG2L_PINMUX_TO_PIN(offset);
+
+ rzg2l_gpio_set(data, port, pin, (bool)value);
+ rzg2l_gpio_set_direction(data, port, pin, true);
+ return 0;
+}
+
+static int rzg2l_gpio_request(struct udevice *dev, unsigned int offset,
+ const char *label)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ const u32 port = RZG2L_PINMUX_TO_PORT(offset);
+ const u8 pin = RZG2L_PINMUX_TO_PIN(offset);
+
+ if (!rzg2l_port_validate(data, port, pin)) {
+ dev_err(dev, "Invalid GPIO %u:%u\n", port, pin);
+ return -EINVAL;
+ }
+
+ /* Select GPIO mode in PMC Register */
+ clrbits_8(data->base + PMC(port), BIT(pin));
+
+ return 0;
+}
+
+static int rzg2l_gpio_get_function(struct udevice *dev, unsigned int offset)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ const u32 port = RZG2L_PINMUX_TO_PORT(offset);
+ const u8 pin = RZG2L_PINMUX_TO_PIN(offset);
+ u16 pm_state;
+ u8 pmc_state;
+
+ if (!rzg2l_port_validate(data, port, pin)) {
+ /* This offset does not correspond to a valid GPIO pin. */
+ return -ENOENT;
+ }
+
+ /* Check if the pin is in GPIO or function mode. */
+ pmc_state = readb(data->base + PMC(port)) & BIT(pin);
+ if (pmc_state)
+ return GPIOF_FUNC;
+
+ /* Check the pin direction. */
+ pm_state = (readw(data->base + PM(port)) >> (pin * 2)) & PM_MASK;
+ switch (pm_state) {
+ case PM_INPUT:
+ return GPIOF_INPUT;
+ case PM_OUTPUT:
+ case PM_OUTPUT_IEN:
+ return GPIOF_OUTPUT;
+ default: /* PM_HIGH_Z */
+ return GPIOF_UNUSED;
+ }
+}
+
+static const struct dm_gpio_ops rzg2l_gpio_ops = {
+ .direction_input = rzg2l_gpio_direction_input,
+ .direction_output = rzg2l_gpio_direction_output,
+ .get_value = rzg2l_gpio_get_value,
+ .set_value = rzg2l_gpio_set_value,
+ .request = rzg2l_gpio_request,
+ .get_function = rzg2l_gpio_get_function,
+};
+
+static int rzg2l_gpio_probe(struct udevice *dev)
+{
+ struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
+ struct ofnode_phandle_args args;
+ int ret;
+
+ uc_priv->bank_name = "rzg2l-pfc-gpio";
+ ret = ofnode_parse_phandle_with_args(dev_ofnode(dev), "gpio-ranges",
+ NULL, 3, 0, &args);
+ if (ret < 0) {
+ dev_err(dev, "Failed to parse gpio-ranges: %d\n", ret);
+ return -EINVAL;
+ }
+
+ uc_priv->gpio_count = args.args[2];
+ return rzg2l_pfc_enable(dev);
+}
+
+U_BOOT_DRIVER(rzg2l_pfc_gpio) = {
+ .name = "rzg2l-pfc-gpio",
+ .id = UCLASS_GPIO,
+ .ops = &rzg2l_gpio_ops,
+ .probe = rzg2l_gpio_probe,
+};
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
index 8e716f7..1ea6e10 100644
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <linux/sizes.h>
#include <power/regulator.h>
+#include <reset.h>
#include <asm/unaligned.h>
#include "tmio-common.h"
@@ -958,17 +959,85 @@
priv->needs_clkh_fallback = false;
}
+static int rzg2l_sdhi_setup(struct udevice *dev)
+{
+ struct tmio_sd_priv *priv = dev_get_priv(dev);
+ struct clk imclk2, aclk;
+ struct reset_ctl rst;
+ int ret;
+
+ /*
+ * On members of the RZ/G2L SoC family, we need to enable
+ * additional chip detect and bus clocks, then release the SDHI
+ * module from reset.
+ */
+ ret = clk_get_by_name(dev, "cd", &imclk2);
+ if (ret < 0) {
+ dev_err(dev, "failed to get imclk2 (chip detect clk)\n");
+ goto err_get_imclk2;
+ }
+
+ ret = clk_get_by_name(dev, "aclk", &aclk);
+ if (ret < 0) {
+ dev_err(dev, "failed to get aclk\n");
+ goto err_get_aclk;
+ }
+
+ ret = clk_enable(&imclk2);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable imclk2 (chip detect clk)\n");
+ goto err_imclk2;
+ }
+
+ ret = clk_enable(&aclk);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable aclk\n");
+ goto err_aclk;
+ }
+
+ ret = reset_get_by_index(dev, 0, &rst);
+ if (ret < 0) {
+ dev_err(dev, "failed to get reset line\n");
+ goto err_reset;
+ }
+
+ ret = reset_deassert(&rst);
+ if (ret < 0) {
+ dev_err(dev, "failed to de-assert reset line\n");
+ goto err_reset;
+ }
+
+ ret = tmio_sd_probe(dev, priv->quirks);
+ if (ret)
+ goto err_tmio_probe;
+
+ return 0;
+
+err_tmio_probe:
+ reset_assert(&rst);
+err_reset:
+ clk_disable(&aclk);
+err_aclk:
+ clk_disable(&imclk2);
+err_imclk2:
+ clk_free(&aclk);
+err_get_aclk:
+ clk_free(&imclk2);
+err_get_imclk2:
+ return ret;
+}
+
static int renesas_sdhi_probe(struct udevice *dev)
{
struct tmio_sd_priv *priv = dev_get_priv(dev);
- u32 quirks = dev_get_driver_data(dev);
struct fdt_resource reg_res;
DECLARE_GLOBAL_DATA_PTR;
int ret;
priv->clk_get_rate = renesas_sdhi_clk_get_rate;
- if (quirks == RENESAS_GEN2_QUIRKS) {
+ priv->quirks = dev_get_driver_data(dev);
+ if (priv->quirks == RENESAS_GEN2_QUIRKS) {
ret = fdt_get_resource(gd->fdt_blob, dev_of_offset(dev),
"reg", 0, ®_res);
if (ret < 0) {
@@ -978,7 +1047,7 @@
}
if (fdt_resource_size(®_res) == 0x100)
- quirks |= TMIO_SD_CAP_16BIT;
+ priv->quirks |= TMIO_SD_CAP_16BIT;
}
ret = clk_get_by_index(dev, 0, &priv->clk);
@@ -1012,8 +1081,10 @@
goto err_clkh;
}
- priv->quirks = quirks;
- ret = tmio_sd_probe(dev, quirks);
+ if (device_is_compatible(dev, "renesas,sdhi-r9a07g044"))
+ ret = rzg2l_sdhi_setup(dev);
+ else
+ ret = tmio_sd_probe(dev, priv->quirks);
if (ret)
goto err_tmio_probe;
diff --git a/drivers/pinctrl/renesas/Kconfig b/drivers/pinctrl/renesas/Kconfig
index 32f44e5..4c8ec9f 100644
--- a/drivers/pinctrl/renesas/Kconfig
+++ b/drivers/pinctrl/renesas/Kconfig
@@ -138,6 +138,15 @@
help
Support pin multiplexing control on Renesas RZ/A1 R7S72100 SoCs.
+config PINCTRL_RZG2L
+ bool "Renesas RZ/G2L family pin control driver"
+ depends on PINCTRL
+ depends on PINCTRL_GENERIC
+ depends on PINCONF
+ help
+ Support the pinctrl functionality of the pin function controller (PFC)
+ on the Renesas RZ/G2L SoC family.
+
endif
config PINCTRL_RZN1
diff --git a/drivers/pinctrl/renesas/Makefile b/drivers/pinctrl/renesas/Makefile
index f9a6879..cf7ec10 100644
--- a/drivers/pinctrl/renesas/Makefile
+++ b/drivers/pinctrl/renesas/Makefile
@@ -21,3 +21,4 @@
obj-$(CONFIG_PINCTRL_PFC_R8A779G0) += pfc-r8a779g0.o
obj-$(CONFIG_PINCTRL_RZA1) += pinctrl-rza1.o
obj-$(CONFIG_PINCTRL_RZN1) += pinctrl-rzn1.o
+obj-$(CONFIG_PINCTRL_RZG2L) += rzg2l-pfc.o
diff --git a/drivers/pinctrl/renesas/rzg2l-pfc.c b/drivers/pinctrl/renesas/rzg2l-pfc.c
new file mode 100644
index 0000000..7b045f7
--- /dev/null
+++ b/drivers/pinctrl/renesas/rzg2l-pfc.c
@@ -0,0 +1,625 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RZ/G2L Pin Function Controller
+ *
+ * Copyright (C) 2021-2023 Renesas Electronics Corp.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <clk.h>
+#include <dm.h>
+#include <dm/device-internal.h>
+#include <dm/device.h>
+#include <dm/device_compat.h>
+#include <dm/devres.h>
+#include <dm/lists.h>
+#include <dm/pinctrl.h>
+#include <renesas/rzg2l-pfc.h>
+#include <reset.h>
+
+struct rzg2l_pfc_driver_data {
+ uint num_dedicated_pins;
+ uint num_ports;
+ const u32 *gpio_configs;
+};
+
+struct rzg2l_dedicated_configs {
+ const char *name;
+ u32 config;
+};
+
+/*
+ * We need to ensure that the module clock is enabled and all resets are
+ * de-asserted before using either the gpio or pinctrl functionality. Error
+ * handling can be quite simple here as if the PFC cannot be enabled then we
+ * will not be able to progress with the boot anyway.
+ */
+int rzg2l_pfc_enable(struct udevice *dev)
+{
+ struct reset_ctl_bulk rsts;
+ struct clk clk;
+ int ret;
+
+ ret = clk_get_by_index(dev, 0, &clk);
+ if (ret < 0) {
+ dev_err(dev, "failed to get gpio module clock\n");
+ return ret;
+ }
+
+ ret = clk_enable(&clk);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable gpio module clock\n");
+ return ret;
+ }
+
+ ret = reset_get_bulk(dev, &rsts);
+ if (ret < 0) {
+ dev_err(dev, "failed to get reset lines\n");
+ return ret;
+ }
+
+ ret = reset_deassert_bulk(&rsts);
+ if (ret < 0) {
+ dev_err(dev, "failed to de-assert reset lines\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+bool rzg2l_port_validate(const struct rzg2l_pfc_data *data, u32 port, u8 pin)
+{
+ return (port < data->num_ports) &&
+ (pin < RZG2L_GPIO_PORT_GET_PINCNT(data->gpio_configs[port]));
+}
+
+/* Decode a pin selector, returning the port index and setting *pin to the pin
+ * index. Returns -1 on error, which can be checked directly or by calling
+ * rzg2l_port_validate().
+ */
+static int rzg2l_selector_decode(const struct rzg2l_pfc_data *data,
+ unsigned int selector,
+ u8 *pin)
+{
+ int port;
+
+ selector -= data->num_dedicated_pins;
+ for (port = 0; port < data->num_ports; port++) {
+ u8 num_pins = RZG2L_GPIO_PORT_GET_PINCNT(data->gpio_configs[port]);
+ if (selector < num_pins) {
+ *pin = (u8)selector;
+ return port;
+ }
+ selector -= num_pins;
+ }
+ return -EINVAL;
+}
+
+static unsigned int rzg2l_selector_encode(const struct rzg2l_pfc_data *data,
+ u32 port, u8 pin)
+{
+ unsigned int selector = data->num_dedicated_pins + pin;
+ u32 i;
+
+ for (i = 0; i < port; i++)
+ selector += RZG2L_GPIO_PORT_GET_PINCNT(data->gpio_configs[i]);
+
+ return selector;
+}
+
+static const char * const rzg2l_gpio_names[] = {
+ "P0_0", "P0_1", "P0_2", "P0_3", "P0_4", "P0_5", "P0_6", "P0_7",
+ "P1_0", "P1_1", "P1_2", "P1_3", "P1_4", "P1_5", "P1_6", "P1_7",
+ "P2_0", "P2_1", "P2_2", "P2_3", "P2_4", "P2_5", "P2_6", "P2_7",
+ "P3_0", "P3_1", "P3_2", "P3_3", "P3_4", "P3_5", "P3_6", "P3_7",
+ "P4_0", "P4_1", "P4_2", "P4_3", "P4_4", "P4_5", "P4_6", "P4_7",
+ "P5_0", "P5_1", "P5_2", "P5_3", "P5_4", "P5_5", "P5_6", "P5_7",
+ "P6_0", "P6_1", "P6_2", "P6_3", "P6_4", "P6_5", "P6_6", "P6_7",
+ "P7_0", "P7_1", "P7_2", "P7_3", "P7_4", "P7_5", "P7_6", "P7_7",
+ "P8_0", "P8_1", "P8_2", "P8_3", "P8_4", "P8_5", "P8_6", "P8_7",
+ "P9_0", "P9_1", "P9_2", "P9_3", "P9_4", "P9_5", "P9_6", "P9_7",
+ "P10_0", "P10_1", "P10_2", "P10_3", "P10_4", "P10_5", "P10_6", "P10_7",
+ "P11_0", "P11_1", "P11_2", "P11_3", "P11_4", "P11_5", "P11_6", "P11_7",
+ "P12_0", "P12_1", "P12_2", "P12_3", "P12_4", "P12_5", "P12_6", "P12_7",
+ "P13_0", "P13_1", "P13_2", "P13_3", "P13_4", "P13_5", "P13_6", "P13_7",
+ "P14_0", "P14_1", "P14_2", "P14_3", "P14_4", "P14_5", "P14_6", "P14_7",
+ "P15_0", "P15_1", "P15_2", "P15_3", "P15_4", "P15_5", "P15_6", "P15_7",
+ "P16_0", "P16_1", "P16_2", "P16_3", "P16_4", "P16_5", "P16_6", "P16_7",
+ "P17_0", "P17_1", "P17_2", "P17_3", "P17_4", "P17_5", "P17_6", "P17_7",
+ "P18_0", "P18_1", "P18_2", "P18_3", "P18_4", "P18_5", "P18_6", "P18_7",
+ "P19_0", "P19_1", "P19_2", "P19_3", "P19_4", "P19_5", "P19_6", "P19_7",
+ "P20_0", "P20_1", "P20_2", "P20_3", "P20_4", "P20_5", "P20_6", "P20_7",
+ "P21_0", "P21_1", "P21_2", "P21_3", "P21_4", "P21_5", "P21_6", "P21_7",
+ "P22_0", "P22_1", "P22_2", "P22_3", "P22_4", "P22_5", "P22_6", "P22_7",
+ "P23_0", "P23_1", "P23_2", "P23_3", "P23_4", "P23_5", "P23_6", "P23_7",
+ "P24_0", "P24_1", "P24_2", "P24_3", "P24_4", "P24_5", "P24_6", "P24_7",
+ "P25_0", "P25_1", "P25_2", "P25_3", "P25_4", "P25_5", "P25_6", "P25_7",
+ "P26_0", "P26_1", "P26_2", "P26_3", "P26_4", "P26_5", "P26_6", "P26_7",
+ "P27_0", "P27_1", "P27_2", "P27_3", "P27_4", "P27_5", "P27_6", "P27_7",
+ "P28_0", "P28_1", "P28_2", "P28_3", "P28_4", "P28_5", "P28_6", "P28_7",
+ "P29_0", "P29_1", "P29_2", "P29_3", "P29_4", "P29_5", "P29_6", "P29_7",
+ "P30_0", "P30_1", "P30_2", "P30_3", "P30_4", "P30_5", "P30_6", "P30_7",
+ "P31_0", "P31_1", "P31_2", "P31_3", "P31_4", "P31_5", "P31_6", "P31_7",
+ "P32_0", "P32_1", "P32_2", "P32_3", "P32_4", "P32_5", "P32_6", "P32_7",
+ "P33_0", "P33_1", "P33_2", "P33_3", "P33_4", "P33_5", "P33_6", "P33_7",
+ "P34_0", "P34_1", "P34_2", "P34_3", "P34_4", "P34_5", "P34_6", "P34_7",
+ "P35_0", "P35_1", "P35_2", "P35_3", "P35_4", "P35_5", "P35_6", "P35_7",
+ "P36_0", "P36_1", "P36_2", "P36_3", "P36_4", "P36_5", "P36_6", "P36_7",
+ "P37_0", "P37_1", "P37_2", "P37_3", "P37_4", "P37_5", "P37_6", "P37_7",
+ "P38_0", "P38_1", "P38_2", "P38_3", "P38_4", "P38_5", "P38_6", "P38_7",
+ "P39_0", "P39_1", "P39_2", "P39_3", "P39_4", "P39_5", "P39_6", "P39_7",
+ "P40_0", "P40_1", "P40_2", "P40_3", "P40_4", "P40_5", "P40_6", "P40_7",
+ "P41_0", "P41_1", "P41_2", "P41_3", "P41_4", "P41_5", "P41_6", "P41_7",
+ "P42_0", "P42_1", "P42_2", "P42_3", "P42_4", "P42_5", "P42_6", "P42_7",
+ "P43_0", "P43_1", "P43_2", "P43_3", "P43_4", "P43_5", "P43_6", "P43_7",
+ "P44_0", "P44_1", "P44_2", "P44_3", "P44_4", "P44_5", "P44_6", "P44_7",
+ "P45_0", "P45_1", "P45_2", "P45_3", "P45_4", "P45_5", "P45_6", "P45_7",
+ "P46_0", "P46_1", "P46_2", "P46_3", "P46_4", "P46_5", "P46_6", "P46_7",
+ "P47_0", "P47_1", "P47_2", "P47_3", "P47_4", "P47_5", "P47_6", "P47_7",
+ "P48_0", "P48_1", "P48_2", "P48_3", "P48_4", "P48_5", "P48_6", "P48_7",
+};
+
+static const u32 r9a07g044_gpio_configs[] = {
+ RZG2L_GPIO_PORT_PACK(2, 0x10, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x11, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x12, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x13, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x14, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(3, 0x15, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x16, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(3, 0x17, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(3, 0x18, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x19, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x1a, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x1b, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x1c, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(3, 0x1d, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x1e, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x1f, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x20, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(3, 0x21, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x22, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x23, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(3, 0x24, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
+ RZG2L_GPIO_PORT_PACK(2, 0x25, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
+ RZG2L_GPIO_PORT_PACK(2, 0x26, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
+ RZG2L_GPIO_PORT_PACK(2, 0x27, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
+ RZG2L_GPIO_PORT_PACK(2, 0x28, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
+ RZG2L_GPIO_PORT_PACK(2, 0x29, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
+ RZG2L_GPIO_PORT_PACK(2, 0x2a, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
+ RZG2L_GPIO_PORT_PACK(2, 0x2b, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
+ RZG2L_GPIO_PORT_PACK(2, 0x2c, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH0)),
+ RZG2L_GPIO_PORT_PACK(2, 0x2d, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
+ RZG2L_GPIO_PORT_PACK(2, 0x2e, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
+ RZG2L_GPIO_PORT_PACK(2, 0x2f, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
+ RZG2L_GPIO_PORT_PACK(2, 0x30, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
+ RZG2L_GPIO_PORT_PACK(2, 0x31, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
+ RZG2L_GPIO_PORT_PACK(2, 0x32, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
+ RZG2L_GPIO_PORT_PACK(2, 0x33, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
+ RZG2L_GPIO_PORT_PACK(2, 0x34, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
+ RZG2L_GPIO_PORT_PACK(3, 0x35, RZG2L_MPXED_ETH_PIN_FUNCS(PIN_CFG_IO_VMC_ETH1)),
+ RZG2L_GPIO_PORT_PACK(2, 0x36, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(3, 0x37, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(3, 0x38, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(2, 0x39, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(5, 0x3a, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(4, 0x3b, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(4, 0x3c, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(4, 0x3d, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(4, 0x3e, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(4, 0x3f, RZG2L_MPXED_PIN_FUNCS),
+ RZG2L_GPIO_PORT_PACK(5, 0x40, RZG2L_MPXED_PIN_FUNCS),
+};
+
+static const struct {
+ struct rzg2l_dedicated_configs common[35];
+ struct rzg2l_dedicated_configs rzg2l_pins[7];
+} rzg2l_dedicated_pins = {
+ .common = {
+ { "NMI", RZG2L_SINGLE_PIN_PACK(0x1, 0,
+ (PIN_CFG_FILONOFF | PIN_CFG_FILNUM | PIN_CFG_FILCLKSEL)) },
+ { "TMS/SWDIO", RZG2L_SINGLE_PIN_PACK(0x2, 0,
+ (PIN_CFG_IOLH_A | PIN_CFG_SR | PIN_CFG_IEN)) },
+ { "TDO", RZG2L_SINGLE_PIN_PACK(0x3, 0,
+ (PIN_CFG_IOLH_A | PIN_CFG_SR | PIN_CFG_IEN)) },
+ { "AUDIO_CLK1", RZG2L_SINGLE_PIN_PACK(0x4, 0, PIN_CFG_IEN) },
+ { "AUDIO_CLK2", RZG2L_SINGLE_PIN_PACK(0x4, 1, PIN_CFG_IEN) },
+ { "SD0_CLK", RZG2L_SINGLE_PIN_PACK(0x6, 0,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_CMD", RZG2L_SINGLE_PIN_PACK(0x6, 1,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_RST#", RZG2L_SINGLE_PIN_PACK(0x6, 2,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_DATA0", RZG2L_SINGLE_PIN_PACK(0x7, 0,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_DATA1", RZG2L_SINGLE_PIN_PACK(0x7, 1,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_DATA2", RZG2L_SINGLE_PIN_PACK(0x7, 2,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_DATA3", RZG2L_SINGLE_PIN_PACK(0x7, 3,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_DATA4", RZG2L_SINGLE_PIN_PACK(0x7, 4,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_DATA5", RZG2L_SINGLE_PIN_PACK(0x7, 5,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_DATA6", RZG2L_SINGLE_PIN_PACK(0x7, 6,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
+ { "SD0_DATA7", RZG2L_SINGLE_PIN_PACK(0x7, 7,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD0)) },
+ { "SD1_CLK", RZG2L_SINGLE_PIN_PACK(0x8, 0,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_SD1)) },
+ { "SD1_CMD", RZG2L_SINGLE_PIN_PACK(0x8, 1,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
+ { "SD1_DATA0", RZG2L_SINGLE_PIN_PACK(0x9, 0,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
+ { "SD1_DATA1", RZG2L_SINGLE_PIN_PACK(0x9, 1,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
+ { "SD1_DATA2", RZG2L_SINGLE_PIN_PACK(0x9, 2,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
+ { "SD1_DATA3", RZG2L_SINGLE_PIN_PACK(0x9, 3,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_IO_VMC_SD1)) },
+ { "QSPI0_SPCLK", RZG2L_SINGLE_PIN_PACK(0xa, 0,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI0_IO0", RZG2L_SINGLE_PIN_PACK(0xa, 1,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI0_IO1", RZG2L_SINGLE_PIN_PACK(0xa, 2,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI0_IO2", RZG2L_SINGLE_PIN_PACK(0xa, 3,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI0_IO3", RZG2L_SINGLE_PIN_PACK(0xa, 4,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI0_SSL", RZG2L_SINGLE_PIN_PACK(0xa, 5,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI_RESET#", RZG2L_SINGLE_PIN_PACK(0xc, 0,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI_WP#", RZG2L_SINGLE_PIN_PACK(0xc, 1,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "WDTOVF_PERROUT#", RZG2L_SINGLE_PIN_PACK(0xd, 0, (PIN_CFG_IOLH_A | PIN_CFG_SR)) },
+ { "RIIC0_SDA", RZG2L_SINGLE_PIN_PACK(0xe, 0, PIN_CFG_IEN) },
+ { "RIIC0_SCL", RZG2L_SINGLE_PIN_PACK(0xe, 1, PIN_CFG_IEN) },
+ { "RIIC1_SDA", RZG2L_SINGLE_PIN_PACK(0xe, 2, PIN_CFG_IEN) },
+ { "RIIC1_SCL", RZG2L_SINGLE_PIN_PACK(0xe, 3, PIN_CFG_IEN) },
+ },
+ .rzg2l_pins = {
+ { "QSPI_INT#", RZG2L_SINGLE_PIN_PACK(0xc, 2, (PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI1_SPCLK", RZG2L_SINGLE_PIN_PACK(0xb, 0,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI1_IO0", RZG2L_SINGLE_PIN_PACK(0xb, 1,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI1_IO1", RZG2L_SINGLE_PIN_PACK(0xb, 2,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI1_IO2", RZG2L_SINGLE_PIN_PACK(0xb, 3,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI1_IO3", RZG2L_SINGLE_PIN_PACK(0xb, 4,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ { "QSPI1_SSL", RZG2L_SINGLE_PIN_PACK(0xb, 5,
+ (PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_IO_VMC_QSPI)) },
+ }
+};
+
+static void rzg2l_rmw_pin_config(const struct rzg2l_pfc_data *data, u32 offset,
+ u8 pin, u32 mask, u32 val)
+{
+ void __iomem *addr = data->base + offset;
+
+ /* handle _L/_H for 32-bit register read/write */
+ if (pin >= 4) {
+ pin -= 4;
+ addr += 4;
+ }
+
+ clrsetbits_le32(addr, mask << (pin * 8), val << (pin * 8));
+}
+
+static int rzg2l_get_pins_count(struct udevice *dev)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+
+ return data->num_dedicated_pins + data->num_pins;
+}
+
+static const char *rzg2l_get_pin_name(struct udevice *dev, unsigned int selector)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ int port;
+ u8 pin;
+
+ if (selector < data->num_dedicated_pins) {
+ if (selector >= ARRAY_SIZE(rzg2l_dedicated_pins.common)) {
+ unsigned int u = selector - ARRAY_SIZE(rzg2l_dedicated_pins.common);
+ return rzg2l_dedicated_pins.rzg2l_pins[u].name;
+ } else {
+ return rzg2l_dedicated_pins.common[selector].name;
+ }
+ }
+
+ port = rzg2l_selector_decode(data, selector, &pin);
+ if (port < 0)
+ return "(invalid pin)";
+ return rzg2l_gpio_names[pin + 8 * port];
+}
+
+static int rzg2l_pinconf_set(struct udevice *dev, unsigned int pin_selector,
+ unsigned int param, unsigned int argument)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ u32 cfg, port_offset;
+ u8 pin;
+
+ if (pin_selector >= data->num_dedicated_pins) {
+ /* The pin selector refers to a multiplexed pin */
+ int port = rzg2l_selector_decode(data, pin_selector, &pin);
+ if (port < 0) {
+ dev_err(dev, "Invalid pin selector %u:%u\n", port, pin);
+ return port;
+ }
+
+ cfg = data->gpio_configs[port];
+ port_offset = P(port);
+ } else {
+ /* The pin selector refers to a dedicated function pin */
+ const struct rzg2l_dedicated_configs *dedicated_config;
+
+ if (pin_selector >= data->num_dedicated_pins) {
+ dev_err(dev, "Invalid dedicated pin %u\n", pin_selector);
+ return -EINVAL;
+ }
+
+ if (pin_selector >= ARRAY_SIZE(rzg2l_dedicated_pins.common)) {
+ pin_selector -= ARRAY_SIZE(rzg2l_dedicated_pins.common);
+ dedicated_config = &rzg2l_dedicated_pins.rzg2l_pins[pin_selector];
+ } else {
+ dedicated_config = &rzg2l_dedicated_pins.common[pin_selector];
+ }
+
+ port_offset = RZG2L_SINGLE_PIN_GET_PORT_OFFSET(dedicated_config->config);
+ pin = RZG2L_SINGLE_PIN_GET_BIT(dedicated_config->config);
+ cfg = RZG2L_SINGLE_PIN_GET_CFGS(dedicated_config->config);
+ }
+
+ switch (param) {
+ case PIN_CONFIG_INPUT_ENABLE: {
+ if (!(cfg & PIN_CFG_IEN)) {
+ dev_err(dev, "pin does not support IEN\n");
+ return -EINVAL;
+ }
+
+ dev_dbg(dev, "port off %u:%u set IEN=%u\n",
+ port_offset, pin, argument);
+ rzg2l_rmw_pin_config(data, IEN(port_offset), pin, IEN_MASK, !!argument);
+ break;
+ }
+
+ case PIN_CONFIG_POWER_SOURCE: {
+ u32 pwr_reg = 0x0;
+
+ /* argument is in mV */
+ if (argument != 1800 && argument != 3300) {
+ dev_err(dev, "Invalid mV %u\n", argument);
+ return -EINVAL;
+ }
+
+ /*
+ * TODO: PIN_CFG_IO_VMC_ETH0 & PIN_CFG_IO_VMC_ETH1 will be
+ * handled when the RZ/G2L Ethernet driver is added.
+ */
+ if (cfg & PIN_CFG_IO_VMC_SD0) {
+ dev_dbg(dev, "port off %u:%u set SD_CH 0 PVDD=%u\n",
+ port_offset, pin, argument);
+ pwr_reg = SD_CH(0);
+ } else if (cfg & PIN_CFG_IO_VMC_SD1) {
+ dev_dbg(dev, "port off %u:%u set SD_CH 1 PVDD=%u\n",
+ port_offset, pin, argument);
+ pwr_reg = SD_CH(1);
+ } else if (cfg & PIN_CFG_IO_VMC_QSPI) {
+ dev_dbg(dev, "port off %u:%u set QSPI PVDD=%u\n",
+ port_offset, pin, argument);
+ pwr_reg = QSPI;
+ } else {
+ dev_dbg(dev, "pin power source is not selectable\n");
+ return -EINVAL;
+ }
+
+ writel((argument == 1800) ? PVDD_1800 : PVDD_3300,
+ data->base + pwr_reg);
+ break;
+ }
+
+ default:
+ dev_err(dev, "Invalid pinconf parameter\n");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int rzg2l_pinmux_property_set(struct udevice *dev, u32 pinmux_group)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ u32 port, pin, func, pfc_state;
+ u8 pmc_state;
+
+ func = RZG2L_PINMUX_TO_FUNC(pinmux_group);
+ if (func > 5) {
+ dev_err(dev, "Invalid pin function %u\n", func);
+ return -EINVAL;
+ }
+
+ port = RZG2L_PINMUX_TO_PORT(pinmux_group);
+ pin = RZG2L_PINMUX_TO_PIN(pinmux_group);
+ if (!rzg2l_port_validate(data, port, pin)) {
+ dev_err(dev, "Invalid pin selector %u:%u\n", port, pin);
+ return -EINVAL;
+ }
+
+ /* Check current PMC & PFC to decide if we need to change anything. */
+ pmc_state = readb(data->base + PMC(port)) & BIT(pin);
+ pfc_state = (readl(data->base + PFC(port)) >> (pin * 4)) & PFC_MASK;
+ if (pmc_state && pfc_state == func)
+ return 0;
+
+ dev_dbg(dev, "pinmux port %u pin %u func %u\n", port, pin, func);
+
+ /* Set pin to 'Non-use (Hi-Z input protection)' */
+ clrbits_le16(data->base + PM(port), PM_MASK << (pin * 2));
+
+ /* Temporarily switch to GPIO mode with PMC register */
+ clrbits_8(data->base + PMC(port), BIT(pin));
+
+ /* Set the PWPR register to allow PFC register to write */
+ writel(0x0, data->base + PWPR); /* B0WI=0, PFCWE=0 */
+ writel(PWPR_PFCWE, data->base + PWPR); /* B0WI=0, PFCWE=1 */
+
+ /* Select Pin function mode with PFC register */
+ clrsetbits_le32(data->base + PFC(port), PFC_MASK << (pin * 4),
+ func << (pin * 4));
+
+ /* Set the PWPR register to be write-protected */
+ writel(0x0, data->base + PWPR); /* B0WI=0, PFCWE=0 */
+ writel(PWPR_B0WI, data->base + PWPR); /* B0WI=1, PFCWE=0 */
+
+ /* Switch to Peripheral pin function with PMC register */
+ setbits_8(data->base + PMC(port), BIT(pin));
+
+ return rzg2l_selector_encode(data, port, pin);
+}
+
+static int rzg2l_get_pin_muxing(struct udevice *dev, unsigned int selector,
+ char *buf, int size)
+{
+ const struct rzg2l_pfc_data *data =
+ (const struct rzg2l_pfc_data *)dev_get_driver_data(dev);
+ u32 pmc_state;
+ int port;
+ u8 pin;
+
+ if (selector < data->num_dedicated_pins) {
+ snprintf(buf, size, rzg2l_get_pin_name(dev, selector));
+ return 0;
+ }
+
+ port = rzg2l_selector_decode(data, selector, &pin);
+ if (port < 0) {
+ dev_err(dev, "Invalid pin selector %u:%u\n", port, pin);
+ return port;
+ }
+
+ pmc_state = readb(data->base + PMC(port)) & BIT(pin);
+ if (pmc_state) {
+ u32 pfc_state = (readl(data->base + PFC(port)) >> (pin * 4)) & PFC_MASK;
+ snprintf(buf, size, "Function %d", pfc_state);
+ return 0;
+ }
+
+ snprintf(buf, size, "GPIO");
+ return 0;
+}
+
+static const struct pinconf_param rzg2l_pinconf_params[] = {
+ { "input-enable", PIN_CONFIG_INPUT_ENABLE, 1 },
+ { "power-source", PIN_CONFIG_POWER_SOURCE, 3300 /* mV */ },
+};
+
+static const struct pinctrl_ops rzg2l_pinctrl_ops = {
+ .get_pins_count = rzg2l_get_pins_count,
+ .get_pin_name = rzg2l_get_pin_name,
+
+ .pinconf_num_params = ARRAY_SIZE(rzg2l_pinconf_params),
+ .pinconf_params = rzg2l_pinconf_params,
+ .pinconf_set = rzg2l_pinconf_set,
+
+ .pinmux_property_set = rzg2l_pinmux_property_set,
+ .set_state = pinctrl_generic_set_state,
+ .get_pin_muxing = rzg2l_get_pin_muxing,
+};
+
+static int rzg2l_pinctrl_probe(struct udevice *dev)
+{
+ return rzg2l_pfc_enable(dev);
+}
+
+U_BOOT_DRIVER(rzg2l_pfc_pinctrl) = {
+ .name = "rzg2l-pfc-pinctrl",
+ .id = UCLASS_PINCTRL,
+ .ops = &rzg2l_pinctrl_ops,
+ .probe = rzg2l_pinctrl_probe,
+};
+
+static const struct rzg2l_pfc_driver_data r9a07g044_driver_data = {
+ .num_dedicated_pins = ARRAY_SIZE(rzg2l_dedicated_pins.common) +
+ ARRAY_SIZE(rzg2l_dedicated_pins.rzg2l_pins),
+ .num_ports = ARRAY_SIZE(r9a07g044_gpio_configs),
+ .gpio_configs = r9a07g044_gpio_configs,
+};
+
+static const struct udevice_id rzg2l_pfc_ids[] = {
+ { .compatible = "renesas,r9a07g044-pinctrl", .data = (ulong)&r9a07g044_driver_data },
+ { /* sentinel */ }
+};
+
+static int rzg2l_pfc_bind(struct udevice *parent)
+{
+ struct rzg2l_pfc_driver_data *driver_data;
+ struct rzg2l_pfc_data *data;
+ struct udevice *pinctrl_dev;
+ struct driver *drv;
+ unsigned int i;
+ int ret;
+
+ driver_data =
+ (struct rzg2l_pfc_driver_data *)dev_get_driver_data(parent);
+ if (!driver_data)
+ return -EINVAL;
+ data = devm_kmalloc(parent, sizeof(*data), 0);
+ if (!data)
+ return -ENOMEM;
+
+ data->base = dev_read_addr_ptr(parent);
+ if (!data->base)
+ return -EINVAL;
+ data->num_dedicated_pins = driver_data->num_dedicated_pins;
+ data->num_ports = driver_data->num_ports;
+ data->gpio_configs = driver_data->gpio_configs;
+
+ data->num_pins = 0;
+ for (i = 0; i < data->num_ports; i++)
+ data->num_pins += RZG2L_GPIO_PORT_GET_PINCNT(data->gpio_configs[i]);
+ dev_dbg(parent, "%u dedicated pins, %u muxed ports, %u muxed pins\n",
+ data->num_dedicated_pins, data->num_ports, data->num_pins);
+
+ drv = lists_driver_lookup_name("rzg2l-pfc-pinctrl");
+ if (!drv)
+ return -ENOENT;
+
+ ret = device_bind_with_driver_data(parent, drv, parent->name,
+ (ulong)data, dev_ofnode(parent),
+ &pinctrl_dev);
+
+ if (!ret && IS_ENABLED(CONFIG_RZG2L_GPIO)) {
+ drv = lists_driver_lookup_name("rzg2l-pfc-gpio");
+ if (!drv) {
+ device_unbind(pinctrl_dev);
+ return -ENOENT;
+ }
+
+ ret = device_bind_with_driver_data(parent, drv, parent->name,
+ (ulong)data,
+ dev_ofnode(parent), NULL);
+ if (ret)
+ device_unbind(pinctrl_dev);
+ }
+
+ return ret;
+}
+
+U_BOOT_DRIVER(rzg2l_pfc) = {
+ .name = "rzg2l-pfc",
+ .id = UCLASS_NOP,
+ .of_match = rzg2l_pfc_ids,
+ .bind = rzg2l_pfc_bind,
+};
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index 20cda5d..3626310 100644
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -7,16 +7,16 @@
*/
#include <common.h>
-#include <errno.h>
-#include <clk.h>
-#include <dm.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/processor.h>
-#include <serial.h>
-#include <linux/compiler.h>
+#include <clk.h>
+#include <dm.h>
#include <dm/platform_data/serial_sh.h>
+#include <errno.h>
+#include <linux/compiler.h>
#include <linux/delay.h>
+#include <serial.h>
#include "serial_sh.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -58,8 +58,10 @@
sci_out(port, SCSPTR, 0x0003);
#endif
+#if IS_ENABLED(CONFIG_RCAR_GEN2) || IS_ENABLED(CONFIG_RCAR_GEN3) || IS_ENABLED(CONFIG_RCAR_GEN4)
if (port->type == PORT_HSCIF)
sci_out(port, HSSRR, HSSRR_SRE | HSSRR_SRCYC8);
+#endif
}
static void
diff --git a/include/configs/rzg2l-smarc.h b/include/configs/rzg2l-smarc.h
new file mode 100644
index 0000000..ea57d28
--- /dev/null
+++ b/include/configs/rzg2l-smarc.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ */
+
+#ifndef __RENESAS_RZG2L_H
+#define __RENESAS_RZG2L_H
+
+#include <asm/arch/rmobile.h>
+
+/* console */
+#define CFG_SYS_BAUDRATE_TABLE { 115200, 38400 }
+
+#endif /* __RENESAS_RZG2L_H */
diff --git a/include/dt-bindings/clock/r9a07g044-cpg.h b/include/dt-bindings/clock/r9a07g044-cpg.h
new file mode 100644
index 0000000..0bb17ff
--- /dev/null
+++ b/include/dt-bindings/clock/r9a07g044-cpg.h
@@ -0,0 +1,220 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R9A07G044 CPG Core Clocks */
+#define R9A07G044_CLK_I 0
+#define R9A07G044_CLK_I2 1
+#define R9A07G044_CLK_G 2
+#define R9A07G044_CLK_S0 3
+#define R9A07G044_CLK_S1 4
+#define R9A07G044_CLK_SPI0 5
+#define R9A07G044_CLK_SPI1 6
+#define R9A07G044_CLK_SD0 7
+#define R9A07G044_CLK_SD1 8
+#define R9A07G044_CLK_M0 9
+#define R9A07G044_CLK_M1 10
+#define R9A07G044_CLK_M2 11
+#define R9A07G044_CLK_M3 12
+#define R9A07G044_CLK_M4 13
+#define R9A07G044_CLK_HP 14
+#define R9A07G044_CLK_TSU 15
+#define R9A07G044_CLK_ZT 16
+#define R9A07G044_CLK_P0 17
+#define R9A07G044_CLK_P1 18
+#define R9A07G044_CLK_P2 19
+#define R9A07G044_CLK_AT 20
+#define R9A07G044_OSCCLK 21
+#define R9A07G044_CLK_P0_DIV2 22
+
+/* R9A07G044 Module Clocks */
+#define R9A07G044_CA55_SCLK 0
+#define R9A07G044_CA55_PCLK 1
+#define R9A07G044_CA55_ATCLK 2
+#define R9A07G044_CA55_GICCLK 3
+#define R9A07G044_CA55_PERICLK 4
+#define R9A07G044_CA55_ACLK 5
+#define R9A07G044_CA55_TSCLK 6
+#define R9A07G044_GIC600_GICCLK 7
+#define R9A07G044_IA55_CLK 8
+#define R9A07G044_IA55_PCLK 9
+#define R9A07G044_MHU_PCLK 10
+#define R9A07G044_SYC_CNT_CLK 11
+#define R9A07G044_DMAC_ACLK 12
+#define R9A07G044_DMAC_PCLK 13
+#define R9A07G044_OSTM0_PCLK 14
+#define R9A07G044_OSTM1_PCLK 15
+#define R9A07G044_OSTM2_PCLK 16
+#define R9A07G044_MTU_X_MCK_MTU3 17
+#define R9A07G044_POE3_CLKM_POE 18
+#define R9A07G044_GPT_PCLK 19
+#define R9A07G044_POEG_A_CLKP 20
+#define R9A07G044_POEG_B_CLKP 21
+#define R9A07G044_POEG_C_CLKP 22
+#define R9A07G044_POEG_D_CLKP 23
+#define R9A07G044_WDT0_PCLK 24
+#define R9A07G044_WDT0_CLK 25
+#define R9A07G044_WDT1_PCLK 26
+#define R9A07G044_WDT1_CLK 27
+#define R9A07G044_WDT2_PCLK 28
+#define R9A07G044_WDT2_CLK 29
+#define R9A07G044_SPI_CLK2 30
+#define R9A07G044_SPI_CLK 31
+#define R9A07G044_SDHI0_IMCLK 32
+#define R9A07G044_SDHI0_IMCLK2 33
+#define R9A07G044_SDHI0_CLK_HS 34
+#define R9A07G044_SDHI0_ACLK 35
+#define R9A07G044_SDHI1_IMCLK 36
+#define R9A07G044_SDHI1_IMCLK2 37
+#define R9A07G044_SDHI1_CLK_HS 38
+#define R9A07G044_SDHI1_ACLK 39
+#define R9A07G044_GPU_CLK 40
+#define R9A07G044_GPU_AXI_CLK 41
+#define R9A07G044_GPU_ACE_CLK 42
+#define R9A07G044_ISU_ACLK 43
+#define R9A07G044_ISU_PCLK 44
+#define R9A07G044_H264_CLK_A 45
+#define R9A07G044_H264_CLK_P 46
+#define R9A07G044_CRU_SYSCLK 47
+#define R9A07G044_CRU_VCLK 48
+#define R9A07G044_CRU_PCLK 49
+#define R9A07G044_CRU_ACLK 50
+#define R9A07G044_MIPI_DSI_PLLCLK 51
+#define R9A07G044_MIPI_DSI_SYSCLK 52
+#define R9A07G044_MIPI_DSI_ACLK 53
+#define R9A07G044_MIPI_DSI_PCLK 54
+#define R9A07G044_MIPI_DSI_VCLK 55
+#define R9A07G044_MIPI_DSI_LPCLK 56
+#define R9A07G044_LCDC_CLK_A 57
+#define R9A07G044_LCDC_CLK_P 58
+#define R9A07G044_LCDC_CLK_D 59
+#define R9A07G044_SSI0_PCLK2 60
+#define R9A07G044_SSI0_PCLK_SFR 61
+#define R9A07G044_SSI1_PCLK2 62
+#define R9A07G044_SSI1_PCLK_SFR 63
+#define R9A07G044_SSI2_PCLK2 64
+#define R9A07G044_SSI2_PCLK_SFR 65
+#define R9A07G044_SSI3_PCLK2 66
+#define R9A07G044_SSI3_PCLK_SFR 67
+#define R9A07G044_SRC_CLKP 68
+#define R9A07G044_USB_U2H0_HCLK 69
+#define R9A07G044_USB_U2H1_HCLK 70
+#define R9A07G044_USB_U2P_EXR_CPUCLK 71
+#define R9A07G044_USB_PCLK 72
+#define R9A07G044_ETH0_CLK_AXI 73
+#define R9A07G044_ETH0_CLK_CHI 74
+#define R9A07G044_ETH1_CLK_AXI 75
+#define R9A07G044_ETH1_CLK_CHI 76
+#define R9A07G044_I2C0_PCLK 77
+#define R9A07G044_I2C1_PCLK 78
+#define R9A07G044_I2C2_PCLK 79
+#define R9A07G044_I2C3_PCLK 80
+#define R9A07G044_SCIF0_CLK_PCK 81
+#define R9A07G044_SCIF1_CLK_PCK 82
+#define R9A07G044_SCIF2_CLK_PCK 83
+#define R9A07G044_SCIF3_CLK_PCK 84
+#define R9A07G044_SCIF4_CLK_PCK 85
+#define R9A07G044_SCI0_CLKP 86
+#define R9A07G044_SCI1_CLKP 87
+#define R9A07G044_IRDA_CLKP 88
+#define R9A07G044_RSPI0_CLKB 89
+#define R9A07G044_RSPI1_CLKB 90
+#define R9A07G044_RSPI2_CLKB 91
+#define R9A07G044_CANFD_PCLK 92
+#define R9A07G044_GPIO_HCLK 93
+#define R9A07G044_ADC_ADCLK 94
+#define R9A07G044_ADC_PCLK 95
+#define R9A07G044_TSU_PCLK 96
+
+/* R9A07G044 Resets */
+#define R9A07G044_CA55_RST_1_0 0
+#define R9A07G044_CA55_RST_1_1 1
+#define R9A07G044_CA55_RST_3_0 2
+#define R9A07G044_CA55_RST_3_1 3
+#define R9A07G044_CA55_RST_4 4
+#define R9A07G044_CA55_RST_5 5
+#define R9A07G044_CA55_RST_6 6
+#define R9A07G044_CA55_RST_7 7
+#define R9A07G044_CA55_RST_8 8
+#define R9A07G044_CA55_RST_9 9
+#define R9A07G044_CA55_RST_10 10
+#define R9A07G044_CA55_RST_11 11
+#define R9A07G044_CA55_RST_12 12
+#define R9A07G044_GIC600_GICRESET_N 13
+#define R9A07G044_GIC600_DBG_GICRESET_N 14
+#define R9A07G044_IA55_RESETN 15
+#define R9A07G044_MHU_RESETN 16
+#define R9A07G044_DMAC_ARESETN 17
+#define R9A07G044_DMAC_RST_ASYNC 18
+#define R9A07G044_SYC_RESETN 19
+#define R9A07G044_OSTM0_PRESETZ 20
+#define R9A07G044_OSTM1_PRESETZ 21
+#define R9A07G044_OSTM2_PRESETZ 22
+#define R9A07G044_MTU_X_PRESET_MTU3 23
+#define R9A07G044_POE3_RST_M_REG 24
+#define R9A07G044_GPT_RST_C 25
+#define R9A07G044_POEG_A_RST 26
+#define R9A07G044_POEG_B_RST 27
+#define R9A07G044_POEG_C_RST 28
+#define R9A07G044_POEG_D_RST 29
+#define R9A07G044_WDT0_PRESETN 30
+#define R9A07G044_WDT1_PRESETN 31
+#define R9A07G044_WDT2_PRESETN 32
+#define R9A07G044_SPI_RST 33
+#define R9A07G044_SDHI0_IXRST 34
+#define R9A07G044_SDHI1_IXRST 35
+#define R9A07G044_GPU_RESETN 36
+#define R9A07G044_GPU_AXI_RESETN 37
+#define R9A07G044_GPU_ACE_RESETN 38
+#define R9A07G044_ISU_ARESETN 39
+#define R9A07G044_ISU_PRESETN 40
+#define R9A07G044_H264_X_RESET_VCP 41
+#define R9A07G044_H264_CP_PRESET_P 42
+#define R9A07G044_CRU_CMN_RSTB 43
+#define R9A07G044_CRU_PRESETN 44
+#define R9A07G044_CRU_ARESETN 45
+#define R9A07G044_MIPI_DSI_CMN_RSTB 46
+#define R9A07G044_MIPI_DSI_ARESET_N 47
+#define R9A07G044_MIPI_DSI_PRESET_N 48
+#define R9A07G044_LCDC_RESET_N 49
+#define R9A07G044_SSI0_RST_M2_REG 50
+#define R9A07G044_SSI1_RST_M2_REG 51
+#define R9A07G044_SSI2_RST_M2_REG 52
+#define R9A07G044_SSI3_RST_M2_REG 53
+#define R9A07G044_SRC_RST 54
+#define R9A07G044_USB_U2H0_HRESETN 55
+#define R9A07G044_USB_U2H1_HRESETN 56
+#define R9A07G044_USB_U2P_EXL_SYSRST 57
+#define R9A07G044_USB_PRESETN 58
+#define R9A07G044_ETH0_RST_HW_N 59
+#define R9A07G044_ETH1_RST_HW_N 60
+#define R9A07G044_I2C0_MRST 61
+#define R9A07G044_I2C1_MRST 62
+#define R9A07G044_I2C2_MRST 63
+#define R9A07G044_I2C3_MRST 64
+#define R9A07G044_SCIF0_RST_SYSTEM_N 65
+#define R9A07G044_SCIF1_RST_SYSTEM_N 66
+#define R9A07G044_SCIF2_RST_SYSTEM_N 67
+#define R9A07G044_SCIF3_RST_SYSTEM_N 68
+#define R9A07G044_SCIF4_RST_SYSTEM_N 69
+#define R9A07G044_SCI0_RST 70
+#define R9A07G044_SCI1_RST 71
+#define R9A07G044_IRDA_RST 72
+#define R9A07G044_RSPI0_RST 73
+#define R9A07G044_RSPI1_RST 74
+#define R9A07G044_RSPI2_RST 75
+#define R9A07G044_CANFD_RSTP_N 76
+#define R9A07G044_CANFD_RSTC_N 77
+#define R9A07G044_GPIO_RSTN 78
+#define R9A07G044_GPIO_PORT_RESETN 79
+#define R9A07G044_GPIO_SPARE_RESETN 80
+#define R9A07G044_ADC_PRESETN 81
+#define R9A07G044_ADC_ADRST_N 82
+#define R9A07G044_TSU_PRESETN 83
+
+#endif /* __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__ */
diff --git a/include/dt-bindings/interrupt-controller/irqc-rzg2l.h b/include/dt-bindings/interrupt-controller/irqc-rzg2l.h
new file mode 100644
index 0000000..34ce778
--- /dev/null
+++ b/include/dt-bindings/interrupt-controller/irqc-rzg2l.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/G2L family IRQC bindings.
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_IRQC_RZG2L_H
+#define __DT_BINDINGS_IRQC_RZG2L_H
+
+/* NMI maps to SPI0 */
+#define RZG2L_NMI 0
+
+/* IRQ0-7 map to SPI1-8 */
+#define RZG2L_IRQ0 1
+#define RZG2L_IRQ1 2
+#define RZG2L_IRQ2 3
+#define RZG2L_IRQ3 4
+#define RZG2L_IRQ4 5
+#define RZG2L_IRQ5 6
+#define RZG2L_IRQ6 7
+#define RZG2L_IRQ7 8
+
+#endif /* __DT_BINDINGS_IRQC_RZG2L_H */
diff --git a/include/dt-bindings/pinctrl/rzg2l-pinctrl.h b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h
new file mode 100644
index 0000000..c78ed5e
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/G2L family pinctrl bindings.
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_RZG2L_PINCTRL_H
+#define __DT_BINDINGS_RZG2L_PINCTRL_H
+
+#define RZG2L_PINS_PER_PORT 8
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZG2L_PORT_PINMUX(b, p, f) ((b) * RZG2L_PINS_PER_PORT + (p) | ((f) << 16))
+
+/* Convert a port and pin label to its global pin index */
+#define RZG2L_GPIO(port, pin) ((port) * RZG2L_PINS_PER_PORT + (pin))
+
+#endif /* __DT_BINDINGS_RZG2L_PINCTRL_H */
diff --git a/include/renesas/rzg2l-pfc.h b/include/renesas/rzg2l-pfc.h
new file mode 100644
index 0000000..2df17ec
--- /dev/null
+++ b/include/renesas/rzg2l-pfc.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * RZ/G2L Pin Function Controller
+ *
+ * Copyright (C) 2021-2023 Renesas Electronics Corp.
+ */
+
+#ifndef RENESAS_RZG2L_PFC_H
+#define RENESAS_RZG2L_PFC_H
+
+/* PIN capabilities */
+#define PIN_CFG_IOLH_A BIT(0)
+#define PIN_CFG_IOLH_B BIT(1)
+#define PIN_CFG_SR BIT(2)
+#define PIN_CFG_IEN BIT(3)
+#define PIN_CFG_PUPD BIT(4)
+#define PIN_CFG_IO_VMC_SD0 BIT(5)
+#define PIN_CFG_IO_VMC_SD1 BIT(6)
+#define PIN_CFG_IO_VMC_QSPI BIT(7)
+#define PIN_CFG_IO_VMC_ETH0 BIT(8)
+#define PIN_CFG_IO_VMC_ETH1 BIT(9)
+#define PIN_CFG_FILONOFF BIT(10)
+#define PIN_CFG_FILNUM BIT(11)
+#define PIN_CFG_FILCLKSEL BIT(12)
+
+#define RZG2L_MPXED_PIN_FUNCS (PIN_CFG_IOLH_A | \
+ PIN_CFG_SR | \
+ PIN_CFG_PUPD | \
+ PIN_CFG_FILONOFF | \
+ PIN_CFG_FILNUM | \
+ PIN_CFG_FILCLKSEL)
+
+#define RZG2L_MPXED_ETH_PIN_FUNCS(x) ((x) | \
+ PIN_CFG_FILONOFF | \
+ PIN_CFG_FILNUM | \
+ PIN_CFG_FILCLKSEL)
+
+/* GPIO port data macros:
+ * n indicates number of pins in the port, a is the register index
+ * and f is pin configuration capabilities supported.
+ */
+#define RZG2L_GPIO_PORT_PACK(n, a, f) (((n) << 28) | ((a) << 20) | (f))
+#define RZG2L_GPIO_PORT_GET_PINCNT(x) (((x) & GENMASK(30, 28)) >> 28)
+#define RZG2L_GPIO_PORT_GET_INDEX(x) (((x) & GENMASK(26, 20)) >> 20)
+#define RZG2L_GPIO_PORT_GET_CFGS(x) ((x) & GENMASK(19, 0))
+
+/* Dedicated pin data macros:
+ * BIT(31) indicates dedicated pin, p is the register index while
+ * referencing to SR/IEN/IOLH/FILxx registers, b is the register bits
+ * (b * 8) and f is the pin configuration capabilities supported.
+ */
+#define RZG2L_SINGLE_PIN BIT(31)
+#define RZG2L_SINGLE_PIN_PACK(p, b, f) (RZG2L_SINGLE_PIN | \
+ ((p) << 24) | ((b) << 20) | (f))
+#define RZG2L_SINGLE_PIN_GET_PORT_OFFSET(x) (((x) & GENMASK(30, 24)) >> 24)
+#define RZG2L_SINGLE_PIN_GET_BIT(x) (((x) & GENMASK(22, 20)) >> 20)
+#define RZG2L_SINGLE_PIN_GET_CFGS(x) ((x) & GENMASK(19, 0))
+
+/* Pinmux data encoded in the device tree uses:
+ * 16 lower bits [15:0] for pin identifier
+ * 16 higher bits [31:16] for pin mux function
+ */
+#define MUX_PIN_ID_MASK GENMASK(15, 0)
+#define MUX_FUNC_MASK GENMASK(31, 16)
+#define RZG2L_PINS_PER_PORT 8
+#define RZG2L_PINMUX_TO_PORT(conf) (((conf) & MUX_PIN_ID_MASK) / RZG2L_PINS_PER_PORT)
+#define RZG2L_PINMUX_TO_PIN(conf) (((conf) & MUX_PIN_ID_MASK) % RZG2L_PINS_PER_PORT)
+#define RZG2L_PINMUX_TO_FUNC(conf) (((conf) & MUX_FUNC_MASK) >> 16)
+
+/* Register offsets and values. */
+#define P(n) (0x0000 + 0x10 + (n))
+#define PM(n) (0x0100 + 0x20 + (n) * 2)
+#define PMC(n) (0x0200 + 0x10 + (n))
+#define PFC(n) (0x0400 + 0x40 + (n) * 4)
+#define PIN(n) (0x0800 + 0x10 + (n))
+#define IOLH(n) (0x1000 + (n) * 8)
+#define IEN(n) (0x1800 + (n) * 8)
+#define PWPR 0x3014
+#define SD_CH(n) (0x3000 + (n) * 4)
+#define QSPI 0x3008
+
+#define PVDD_1800 1 /* I/O domain voltage <= 1.8V */
+#define PVDD_3300 0 /* I/O domain voltage >= 3.3V */
+
+#define PWPR_B0WI BIT(7) /* Bit Write Disable */
+#define PWPR_PFCWE BIT(6) /* PFC Register Write Enable */
+
+#define PM_MASK 0x03
+#define PVDD_MASK 0x01
+#define PFC_MASK 0x07
+#define IEN_MASK 0x01
+#define IOLH_MASK 0x03
+
+#define PM_HIGH_Z 0x0
+#define PM_INPUT 0x1
+#define PM_OUTPUT 0x2
+#define PM_OUTPUT_IEN 0x3
+
+struct rzg2l_pfc_data {
+ void __iomem *base;
+ uint num_dedicated_pins;
+ uint num_ports;
+ uint num_pins;
+ const u32 *gpio_configs;
+};
+
+int rzg2l_pfc_enable(struct udevice *dev);
+bool rzg2l_port_validate(const struct rzg2l_pfc_data *data, u32 port, u8 pin);
+
+#endif /* RENESAS_RZG2L_PFC_H */