rockchip: rk3128: add device tree file
Add dts binding header for rk3128, files origin from kernel.
Series-Changes: 2
- fix i2c address
- add saradc and usb phy node
- emmc using fifo mode for there is no dma support in rk3128 emmc
- add some clock id in cru.h
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9db56f2..1518616 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -29,6 +29,7 @@
dtb-$(CONFIG_EXYNOS7420) += exynos7420-espresso7420.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += \
rk3036-sdk.dtb \
+ rk3128-evb.dtb \
rk3188-radxarock.dtb \
rk3288-evb.dtb \
rk3288-fennec.dtb \
diff --git a/arch/arm/dts/rk3128-evb.dts b/arch/arm/dts/rk3128-evb.dts
new file mode 100644
index 0000000..6940af9
--- /dev/null
+++ b/arch/arm/dts/rk3128-evb.dts
@@ -0,0 +1,95 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "rk3128.dtsi"
+
+/ {
+ model = "Rockchip RK3128 Evaluation board";
+ compatible = "rockchip,rk3128-evb", "rockchip,rk3128";
+
+ chosen {
+ stdout-path = &uart2;
+ };
+
+ vcc5v0_otg: vcc5v0-otg-drv {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_otg";
+ gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&otg_vbus_drv>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ vcc5v0_host: vcc5v0-host-drv {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_host";
+ gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&host_vbus_drv>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ hym8563: hym8563@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "xin32k";
+ };
+};
+
+&u2phy {
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
+&u2phy_host {
+ status = "okay";
+};
+
+&usb_host_ehci {
+ status = "okay";
+};
+
+&usb_host_ohci {
+ status = "okay";
+};
+
+&usb_otg {
+ vbus-supply = <&vcc5v0_otg>;
+ status = "okay";
+};
+
+&emmc {
+ fifo-mode;
+ status = "okay";
+};
+
+&pinctrl {
+ usb_otg {
+ otg_vbus_drv: host-vbus-drv {
+ rockchip,pins = <0 26 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb_host {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins = <2 23 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
diff --git a/arch/arm/dts/rk3128.dtsi b/arch/arm/dts/rk3128.dtsi
new file mode 100644
index 0000000..3ef2737
--- /dev/null
+++ b/arch/arm/dts/rk3128.dtsi
@@ -0,0 +1,804 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/clock/rk3128-cru.h>
+#include "skeleton.dtsi"
+
+/ {
+ compatible = "rockchip,rk3128";
+ rockchip,sram = <&sram>;
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ gpio0 = &gpio0;
+ gpio1 = &gpio1;
+ gpio2 = &gpio2;
+ gpio3 = &gpio3;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ spi0 = &spi0;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ mmc0 = &emmc;
+ mmc1 = &sdmmc;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x60000000 0x40000000>;
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "rockchip,rk3128-smp";
+
+ cpu0:cpu@0x000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x000>;
+ operating-points = <
+ /* KHz uV */
+ 816000 1000000
+ >;
+ #cooling-cells = <2>; /* min followed by max */
+ clock-latency = <40000>;
+ clocks = <&cru ARMCLK>;
+ };
+
+ cpu1:cpu@0x001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x001>;
+ };
+
+ cpu2:cpu@0x002 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x002>;
+ };
+
+ cpu3:cpu@0x003 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x003>;
+ };
+ };
+
+ cpu_axi_bus: cpu_axi_bus {
+ compatible = "rockchip,cpu_axi_bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ qos {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ crypto {
+ reg = <0x10128080 0x20>;
+ };
+
+ core {
+ reg = <0x1012a000 0x20>;
+ };
+
+ peri {
+ reg = <0x1012c000 0x20>;
+ };
+
+ gpu {
+ reg = <0x1012d000 0x20>;
+ };
+
+ vpu {
+ reg = <0x1012e000 0x20>;
+ };
+
+ rga {
+ reg = <0x1012f000 0x20>;
+ };
+ ebc {
+ reg = <0x1012f080 0x20>;
+ };
+
+ iep {
+ reg = <0x1012f100 0x20>;
+ };
+
+ lcdc {
+ reg = <0x1012f180 0x20>;
+ rockchip,priority = <3 3>;
+ };
+
+ vip {
+ reg = <0x1012f200 0x20>;
+ rockchip,priority = <3 3>;
+ };
+ };
+
+ msch {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ msch@10128000 {
+ reg = <0x10128000 0x20>;
+ rockchip,read-latency = <0x3f>;
+ };
+ };
+ };
+
+ psci {
+ compatible = "arm,psci";
+ method = "smc";
+ cpu_suspend = <0x84000001>;
+ cpu_off = <0x84000002>;
+ cpu_on = <0x84000003>;
+ migrate = <0x84000005>;
+ };
+
+ amba {
+ compatible = "arm,amba-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&gic>;
+ ranges;
+
+ pdma: pdma@20078000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x20078000 0x4000>;
+ arm,pl330-broken-no-flushp;//2
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&cru ACLK_DMAC2>;
+ clock-names = "apb_pclk";
+ };
+ };
+
+ xin24m: xin24m {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xin24m";
+ #clock-cells = <0>;
+ };
+
+ xin12m: xin12m {
+ compatible = "fixed-clock";
+ clocks = <&xin24m>;
+ clock-frequency = <12000000>;
+ clock-output-names = "xin12m";
+ #clock-cells = <0>;
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ arm,cpu-registers-not-fw-configured;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ clock-frequency = <24000000>;
+ };
+
+ timer@20044000 {
+ compatible = "arm,armv7-timer";
+ reg = <0x20044000 0xb8>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ rockchip,broadcast = <1>;
+ };
+
+ watchdog: wdt@2004c000 {
+ compatible = "rockchip,watch dog";
+ reg = <0x2004c000 0x100>;
+ clock-names = "pclk_wdt";
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ rockchip,irq = <1>;
+ rockchip,timeout = <60>;
+ rockchip,atboot = <1>;
+ rockchip,debug = <0>;
+ };
+
+ reset: reset@20000110 {
+ compatible = "rockchip,reset";
+ reg = <0x20000110 0x24>;
+ #reset-cells = <1>;
+ };
+
+ nandc: nandc@10500000 {
+ compatible = "rockchip,rk-nandc";
+ reg = <0x10500000 0x4000>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&nandc_ale &nandc_cle &nandc_wrn &nandc_rdn &nandc_rdy &nandc_cs0 &nandc_data>;
+ nandc_id = <0>;
+ clocks = <&cru SCLK_NANDC>,
+ <&cru HCLK_NANDC>,
+ <&cru SRST_NANDC>;
+ clock-names = "clk_nandc", "g_clk_nandc", "hclk_nandc";
+ };
+
+ dmc: dmc@20004000 {
+ u-boot,dm-pre-reloc;
+ compatible = "rockchip,rk3128-dmc", "syscon";
+ reg = <0x0 0x20004000 0x0 0x1000>;
+ };
+
+ cru: clock-controller@20000000 {
+ u-boot,dm-pre-reloc;
+ compatible = "rockchip,rk3128-cru";
+ reg = <0x20000000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ assigned-clocks = <&cru PLL_GPLL>;
+ assigned-clock-rates = <594000000>;
+ };
+
+ uart0: serial0@20060000 {
+ compatible = "rockchip,rk3128-uart", "snps,dw-apb-uart";
+ reg = <0x20060000 0x100>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <24000000>;
+ clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
+ clock-names = "baudclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+ dmas = <&pdma 2>, <&pdma 3>;
+ #dma-cells = <2>;
+ };
+
+ uart1: serial1@20064000 {
+ compatible = "rockchip,rk3128-uart", "snps,dw-apb-uart";
+ reg = <0x20064000 0x100>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <24000000>;
+ clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
+ clock-names = "baudclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_xfer>;
+ dmas = <&pdma 4>, <&pdma 5>;
+ #dma-cells = <2>;
+ };
+
+ uart2: serial2@20068000 {
+ compatible = "rockchip,rk3128-uart", "snps,dw-apb-uart";
+ reg = <0x20068000 0x100>;
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clock-frequency = <24000000>;
+ clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
+ clock-names = "baudclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_xfer>;
+ dmas = <&pdma 6>, <&pdma 7>;
+ #dma-cells = <2>;
+ };
+
+ saradc: saradc@2006c000 {
+ compatible = "rockchip,saradc";
+ reg = <0x2006c000 0x100>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ #io-channel-cells = <1>;
+ clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
+ clock-names = "saradc", "apb_pclk";
+ resets = <&cru SRST_SARADC>;
+ reset-names = "saradc-apb";
+ status = "disabled";
+ };
+
+ pwm0: pwm0@20050000 {
+ compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
+ reg = <0x20050000 0x10>;
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pin>;
+ clocks = <&cru PCLK_PWM>;
+ clock-names = "pwm";
+ };
+
+ pwm1: pwm1@20050010 {
+ compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
+ reg = <0x20050010 0x10>;
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1_pin>;
+ clocks = <&cru PCLK_PWM>;
+ clock-names = "pwm";
+ };
+
+ pwm2: pwm2@20050020 {
+ compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
+ reg = <0x20050020 0x10>;
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2_pin>;
+ clocks = <&cru PCLK_PWM>;
+ clock-names = "pwm";
+ };
+
+ pwm3: pwm3@20050030 {
+ compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
+ reg = <0x20050030 0x10>;
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pin>;
+ clocks = <&cru PCLK_PWM>;
+ clock-names = "pwm";
+ };
+
+ sram: sram@10080400 {
+ compatible = "rockchip,rk3128-smp-sram", "mmio-sram";
+ reg = <0x10080400 0x1C00>;
+ map-exec;
+ map-cacheable;
+ };
+
+ pmu: syscon@100a0000 {
+ compatible = "rockchip,rk3128-pmu", "syscon", "simple-mfd";
+ reg = <0x100a0000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ gic: interrupt-controller@10139000 {
+ compatible = "arm,gic-400";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ reg = <0x10139000 0x1000>,
+ <0x1013a000 0x1000>,
+ <0x1013c000 0x2000>,
+ <0x1013e000 0x2000>;
+ interrupts = <GIC_PPI 9 0xf04>;
+ };
+
+ u2phy: usb2-phy {
+ compatible = "rockchip,rk3128-usb2phy";
+ reg = <0x017c 0x0c>;
+ rockchip,grf = <&grf>;
+ clocks = <&cru SCLK_OTGPHY0>;
+ clock-names = "phyclk";
+ #clock-cells = <0>;
+ clock-output-names = "usb480m_phy";
+ #phy-cells = <1>;
+ status = "disabled";
+
+ u2phy_otg: otg-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "otg-bvalid", "otg-id",
+ "linestate";
+ status = "disabled";
+ };
+
+ u2phy_host: host-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "linestate";
+ status = "disabled";
+ };
+ };
+
+ usb_otg: usb@10180000 {
+ compatible = "rockchip,rk3128-usb", "rockchip,rk3288-usb",
+ "snps,dwc2";
+ reg = <0x10180000 0x40000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ dr_mode = "otg";
+ g-use-dma;
+ hnp-srp-disable;
+ phys = <&u2phy 0>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ usb_host_ehci: usb@101c0000 {
+ compatible = "generic-ehci";
+ reg = <0x101c0000 0x20000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&u2phy 1>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ usb_host_ohci: usb@101e0000 {
+ compatible = "generic-ohci";
+ reg = <0x101e0000 0x20000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&u2phy 1>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
+ sdmmc: dwmmc@10214000 {
+ compatible = "rockchip,rk312x-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x10214000 0x4000>;
+ max-frequency = <150000000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
+ <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
+ fifo-depth = <0x100>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+ bus-width = <4>;
+ status = "disabled";
+ };
+
+ emmc: dwmmc@1021c000 {
+ u-boot,dm-pre-reloc;
+ compatible = "rockchip,rk3128-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x1021c000 0x4000>;
+ max-frequency = <150000000>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
+ <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
+ bus-width = <8>;
+ default-sample-phase = <158>;
+ num-slots = <1>;
+ fifo-depth = <0x100>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+ resets = <&cru SRST_EMMC>;
+ reset-names = "reset";
+ status = "disabled";
+ };
+
+ i2c0: i2c0@20072000 {
+ compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c";
+ reg = <20072000 0x1000>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_xfer>;
+ };
+
+ i2c1: i2c1@20056000 {
+ compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c";
+ reg = <0x20056000 0x1000>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_xfer>;
+ };
+
+ i2c2: i2c2@2005a000 {
+ compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c";
+ reg = <0x2005a000 0x1000>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_xfer>;
+ };
+
+ i2c3: i2c3@2005e000 {
+ compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c";
+ reg = <0x2005e000 0x1000>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_xfer>;
+ };
+
+ spi0: spi@20074000 {
+ compatible = "rockchip,rk3128-spi", "rockchip,rk3288-spi";
+ reg = <0x20074000 0x1000>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_txd_mux0 &spi0_rxd_mux0 &spi0_clk_mux0 &spi0_cs0_mux0 &spi0_cs1_mux0>;
+ rockchip,spi-src-clk = <0>;
+ num-cs = <2>;
+ clocks =<&cru SCLK_SPI>, <&cru PCLK_SPI>;
+ clock-names = "spi","pclk_spi0";
+ dmas = <&pdma 8>, <&pdma 9>;
+ #dma-cells = <2>;
+ dma-names = "tx", "rx";
+ };
+
+ grf: syscon@20008000 {
+ u-boot,dm-pre-reloc;
+ compatible = "rockchip,rk3128-grf", "syscon";
+ reg = <0x20008000 0x1000>;
+ };
+
+ pinctrl: pinctrl@20008000 {
+ compatible = "rockchip,rk3128-pinctrl";
+ reg = <0x20008000 0xA8>,
+ <0x200080A8 0x4C>,
+ <0x20008118 0x20>,
+ <0x20008100 0x04>;
+ reg-names = "base", "mux", "pull", "drv";
+ rockchip,grf = <&grf>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio0: gpio0@2007c000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x2007c000 0x100>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio1: gpio1@20080000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x20080000 0x100>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO1>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio2@20084000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x20084000 0x100>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio2@20088000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x20088000 0x100>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO3>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pcfg_pull_up: pcfg-pull-up {
+ bias-pull-up;
+ };
+
+ pcfg_pull_down: pcfg-pull-down {
+ bias-pull-down;
+ };
+
+ pcfg_pull_none: pcfg-pull-none {
+ bias-disable;
+ };
+
+ emmc {
+ /*
+ * We run eMMC at max speed; bump up drive strength.
+ * We also have external pulls, so disable the internal ones.
+ */
+
+ emmc_clk: emmc-clk {
+ rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ emmc_cmd: emmc-cmd {
+ rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ emmc_pwren: emmc-pwren {
+ rockchip,pins = <2 5 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
+ <1 25 RK_FUNC_2 &pcfg_pull_none>,
+ <1 26 RK_FUNC_2 &pcfg_pull_none>,
+ <1 27 RK_FUNC_2 &pcfg_pull_none>,
+ <1 28 RK_FUNC_2 &pcfg_pull_none>,
+ <1 29 RK_FUNC_2 &pcfg_pull_none>,
+ <1 30 RK_FUNC_2 &pcfg_pull_none>,
+ <1 31 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ nandc{
+ nandc_ale:nandc-ale {
+ rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ nandc_cle:nandc-cle {
+ rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ nandc_wrn:nandc-wrn {
+ rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ nandc_rdn:nandc-rdn {
+ rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ nandc_rdy:nandc-rdy {
+ rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ nandc_cs0:nandc-cs0 {
+ rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ nandc_data: nandc-data {
+ rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart0 {
+ uart0_xfer: uart0-xfer {
+ rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_none>,
+ <0 17 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart0_cts: uart0-cts {
+ rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart0_rts: uart0-rts {
+ rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart1 {
+ uart1_xfer: uart1-xfer {
+ rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>,
+ <2 23 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart2 {
+ uart2_xfer: uart2-xfer {
+ rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
+ <1 19 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc {
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <1 RK_PC0 1 &pcfg_pull_none>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <1 RK_PC1 1 &pcfg_pull_up>;
+ };
+
+ sdmmc_wp: sdmmc-wp {
+ rockchip,pins = <1 RK_PA7 1 &pcfg_pull_up>;
+ };
+
+ sdmmc_pwren: sdmmc-pwren {
+ rockchip,pins = <1 RK_PB6 1 &pcfg_pull_up>;
+ };
+
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <1 RK_PC2 1 &pcfg_pull_up>,
+ <1 RK_PC3 1 &pcfg_pull_up>,
+ <1 RK_PC4 1 &pcfg_pull_up>,
+ <1 RK_PC5 1 &pcfg_pull_up>;
+ };
+ };
+
+ pwm0 {
+ pwm0_pin: pwm0-pin {
+ rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm1 {
+ pwm1_pin: pwm1-pin {
+ rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm2 {
+ pwm2_pin: pwm2-pin {
+ rockchip,pins = <0 1 2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm3 {
+ pwm3_pin: pwm3-pin {
+ rockchip,pins = <0 27 1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c0 {
+ i2c0_xfer: i2c0-xfer {
+ rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
+ <0 1 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c1 {
+ i2c1_xfer: i2c1-xfer {
+ rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
+ <0 3 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c2 {
+ i2c2_xfer: i2c2-xfer {
+ rockchip,pins = <2 20 3 &pcfg_pull_none>,
+ <2 21 3 &pcfg_pull_none>;
+ };
+ };
+
+ i2c3 {
+ i2c3_xfer: i2c3-xfer {
+ rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
+ <0 7 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ spi0 {
+ spi0_txd_mux0:spi0-txd-mux0 {
+ rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ spi0_rxd_mux0:spi0-rxd-mux0 {
+ rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ spi0_clk_mux0:spi0-clk-mux0 {
+ rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ spi0_cs0_mux0:spi0-cs0-mux0 {
+ rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ spi0_cs1_mux0:spi0-cs1-mux0 {
+ rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ };
+};