clk: imx8mq: Add a clock driver for the imx8mq
This is a DM clock driver based off the imx8mm u-boot driver and the linux
kernel driver.
All of the PLLs and clocks are initialized so the subsystems below are
functional and tested.
1) USB host and peripheral
2) ECSPI
3) UART
4) I2C all busses
5) USDHC for eMMC support
6) USB storage
7) GPIO
8) DRAM
Signed-off-by: Angus Ainslie <angus@akkea.ca>
Acked-by: Sean Anderson <seanga2@gmail.com>
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
index cdd3480..04d252a 100644
--- a/drivers/clk/imx/Kconfig
+++ b/drivers/clk/imx/Kconfig
@@ -71,6 +71,24 @@
help
This enables support clock driver for i.MX8MP platforms.
+config SPL_CLK_IMX8MQ
+ bool "SPL clock support for i.MX8MQ"
+ depends on ARCH_IMX8M && SPL
+ select SPL_CLK
+ select SPL_CLK_CCF
+ select SPL_CLK_COMPOSITE_CCF
+ help
+ This enables SPL DM/DTS support for clock driver in i.MX8MQ
+
+config CLK_IMX8MQ
+ bool "Clock support for i.MX8MQ"
+ depends on ARCH_IMX8M
+ select CLK
+ select CLK_CCF
+ select CLK_COMPOSITE_CCF
+ help
+ This enables support clock driver for i.MX8MQ platforms.
+
config SPL_CLK_IMXRT1020
bool "SPL clock support for i.MXRT1020"
depends on ARCH_IMXRT && SPL
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index 01bbbdf..c576690 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -16,6 +16,8 @@
clk-composite-8m.o
obj-$(CONFIG_$(SPL_TPL_)CLK_IMX8MP) += clk-imx8mp.o clk-pll14xx.o \
clk-composite-8m.o
+obj-$(CONFIG_$(SPL_TPL_)CLK_IMX8MQ) += clk-imx8mq.o clk-pll14xx.o \
+ clk-composite-8m.o
obj-$(CONFIG_$(SPL_TPL_)CLK_IMXRT1020) += clk-imxrt1020.o
obj-$(CONFIG_$(SPL_TPL_)CLK_IMXRT1050) += clk-imxrt1050.o
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
new file mode 100644
index 0000000..1aa7c2c
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -0,0 +1,550 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 NXP
+ * Copyright 2022 Purism
+ * Peng Fan <peng.fan@nxp.com>
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <log.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <dt-bindings/clock/imx8mq-clock.h>
+
+#include "clk.h"
+
+#define PLL_1416X_RATE(_rate, _m, _p, _s) \
+ { \
+ .rate = (_rate), \
+ .mdiv = (_m), \
+ .pdiv = (_p), \
+ .sdiv = (_s), \
+ }
+
+#define PLL_1443X_RATE(_rate, _m, _p, _s, _k) \
+ { \
+ .rate = (_rate), \
+ .mdiv = (_m), \
+ .pdiv = (_p), \
+ .sdiv = (_s), \
+ .kdiv = (_k), \
+ }
+
+static const struct imx_pll14xx_rate_table imx8mq_pll1416x_tbl[] = {
+ PLL_1416X_RATE(1800000000U, 225, 3, 0),
+ PLL_1416X_RATE(1600000000U, 200, 3, 0),
+ PLL_1416X_RATE(1200000000U, 300, 3, 1),
+ PLL_1416X_RATE(1000000000U, 250, 3, 1),
+ PLL_1416X_RATE(800000000U, 200, 3, 1),
+ PLL_1416X_RATE(750000000U, 250, 2, 2),
+ PLL_1416X_RATE(700000000U, 350, 3, 2),
+ PLL_1416X_RATE(600000000U, 300, 3, 2),
+};
+
+const struct imx_pll14xx_rate_table imx8mq_pll1443x_tbl[] = {
+ PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
+ PLL_1443X_RATE(594000000U, 198, 2, 2, 0),
+ PLL_1443X_RATE(393216000U, 262, 2, 3, 9437),
+ PLL_1443X_RATE(361267200U, 361, 3, 3, 17511),
+};
+
+static struct imx_pll14xx_clk imx8mq_1416x_pll __initdata = {
+ .type = PLL_1416X,
+ .rate_table = imx8mq_pll1416x_tbl,
+ .rate_count = ARRAY_SIZE(imx8mq_pll1416x_tbl),
+};
+
+static struct imx_pll14xx_clk imx8mq_1443x_pll __initdata = {
+ .type = PLL_1443X,
+ .rate_table = imx8mq_pll1443x_tbl,
+ .rate_count = ARRAY_SIZE(imx8mq_pll1443x_tbl),
+};
+
+static const char *const pll_ref_sels[] = { "clock-osc-25m", "clock-osc-27m", "clock-phy-27m", "dummy", };
+static const char *const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
+static const char *const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
+static const char *const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
+static const char *const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
+static const char *const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
+static const char *const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
+
+static const char *const imx8mq_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", };
+static const char *const imx8mq_a53_sels[] = {"clock-osc-25m", "arm_pll_out", "sys_pll2_500m",
+ "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m",
+ "audio_pll1_out", "sys_pll3_out", };
+
+static const char *const imx8mq_ahb_sels[] = {"clock-osc-25m", "sys_pll1_133m", "sys_pll1_800m",
+ "sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out",
+ "audio_pll1_out", "video_pll1_out", };
+
+static const char *const imx8mq_dram_alt_sels[] = {"osc_25m", "sys_pll1_800m", "sys_pll1_100m",
+ "sys_pll2_500m", "sys_pll2_250m",
+ "sys_pll1_400m", "audio_pll1_out", "sys_pll1_266m", } ;
+
+static const char * const imx8mq_dram_apb_sels[] = {"osc_25m", "sys_pll2_200m", "sys_pll1_40m",
+ "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *const imx8mq_enet_axi_sels[] = {"clock-osc-25m", "sys_pll1_266m", "sys_pll1_800m",
+ "sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out",
+ "video_pll1_out", "sys_pll3_out", };
+
+static const char *const imx8mq_enet_ref_sels[] = {"clock-osc-25m", "sys_pll2_125m", "sys_pll2_50m",
+ "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out",
+ "video_pll1_out", "clk_ext4", };
+
+static const char *const imx8mq_enet_timer_sels[] = {"clock-osc-25m", "sys_pll2_100m", "audio_pll1_out",
+ "clk_ext1", "clk_ext2", "clk_ext3", "clk_ext4",
+ "video_pll1_out", };
+
+static const char *const imx8mq_enet_phy_sels[] = {"clock-osc-25m", "sys_pll2_50m", "sys_pll2_125m",
+ "sys_pll2_200m", "sys_pll2_500m", "video_pll1_out",
+ "audio_pll2_out", };
+
+static const char *const imx8mq_nand_usdhc_sels[] = {"clock-osc-25m", "sys_pll1_266m", "sys_pll1_800m",
+ "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out",
+ "sys_pll2_250m", "audio_pll1_out", };
+
+static const char *const imx8mq_usb_bus_sels[] = {"clock-osc-25m", "sys_pll2_500m", "sys_pll1_800m",
+ "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
+ "clk_ext4", "audio_pll2_out", };
+
+static const char *const imx8mq_usdhc1_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll1_800m",
+ "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
+ "audio_pll2_out", "sys_pll1_100m", };
+
+static const char *const imx8mq_usdhc2_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll1_800m",
+ "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
+ "audio_pll2_out", "sys_pll1_100m", };
+
+static const char *const imx8mq_i2c1_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m",
+ "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
+ "audio_pll2_out", "sys_pll1_133m", };
+
+static const char *const imx8mq_i2c2_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m",
+ "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
+ "audio_pll2_out", "sys_pll1_133m", };
+
+static const char *const imx8mq_i2c3_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m",
+ "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
+ "audio_pll2_out", "sys_pll1_133m", };
+
+static const char *const imx8mq_i2c4_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m",
+ "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
+ "audio_pll2_out", "sys_pll1_133m", };
+
+static const char *const imx8mq_uart1_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m",
+ "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
+ "clk_ext4", "audio_pll2_out", };
+
+static const char *const imx8mq_uart2_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m",
+ "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
+ "clk_ext3", "audio_pll2_out", };
+
+static const char *const imx8mq_uart3_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m",
+ "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
+ "clk_ext4", "audio_pll2_out", };
+
+static const char *const imx8mq_uart4_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m",
+ "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
+ "clk_ext3", "audio_pll2_out", };
+
+static const char *const imx8mq_wdog_sels[] = {"clock-osc-25m", "sys_pll1_133m", "sys_pll1_160m",
+ "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out",
+ "sys_pll1_80m", "sys_pll2_166m", };
+
+static const char *const imx8mq_qspi_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll2_333m",
+ "sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m",
+ "sys_pll3_out", "sys_pll1_100m", };
+
+static const char *const imx8mq_usb_core_sels[] = {"clock-osc-25m", "sys_pll1_100m", "sys_pll1_40m",
+ "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
+ "clk_ext3", "audio_pll2_out", };
+
+static const char *const imx8mq_usb_phy_sels[] = {"clock-osc-25m", "sys_pll1_100m", "sys_pll1_40m",
+ "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
+ "clk_ext3", "audio_pll2_out", };
+
+static const char *const imx8mq_ecspi1_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m",
+ "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *const imx8mq_ecspi2_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m",
+ "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *const imx8mq_ecspi3_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m",
+ "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *const imx8mq_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
+
+static const char *const pllout_monitor_sels[] = {"clock-osc-25m", "clock-osc-27m", "clock-phy-27m",
+ "dummy", "clock-ckil", "audio_pll1_out_monitor",
+ "audio_pll2_out_monitor", "gpu_pll_out_monitor",
+ "vpu_pll_out_monitor", "video_pll1_out_monitor",
+ "arm_pll_out_monitor", "sys_pll1_out_monitor",
+ "sys_pll2_out_monitor", "sys_pll3_out_monitor",
+ "video_pll2_out_monitor", "dram_pll_out_monitor", };
+
+static int imx8mq_clk_probe(struct udevice *dev)
+{
+ void __iomem *base;
+
+ base = (void *)ANATOP_BASE_ADDR;
+
+ clk_dm(IMX8MQ_CLK_32K, clk_register_fixed_rate(NULL, "ckil", 32768));
+ clk_dm(IMX8MQ_CLK_27M, clk_register_fixed_rate(NULL, "clock-osc-27m", 27000000));
+
+ clk_dm(IMX8MQ_DRAM_PLL1_REF_SEL,
+ imx_clk_mux("dram_pll_ref_sel", base + 0x60, 0, 2,
+ pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
+ clk_dm(IMX8MQ_ARM_PLL_REF_SEL,
+ imx_clk_mux("arm_pll_ref_sel", base + 0x28, 0, 2,
+ pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
+ clk_dm(IMX8MQ_GPU_PLL_REF_SEL,
+ imx_clk_mux("gpu_pll_ref_sel", base + 0x18, 0, 2,
+ pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
+ clk_dm(IMX8MQ_VPU_PLL_REF_SEL,
+ imx_clk_mux("vpu_pll_ref_sel", base + 0x20, 0, 2,
+ pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
+ clk_dm(IMX8MQ_SYS3_PLL1_REF_SEL,
+ imx_clk_mux("sys3_pll_ref_sel", base + 0x48, 0, 2,
+ pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
+ clk_dm(IMX8MQ_AUDIO_PLL1_REF_SEL,
+ imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 0, 2,
+ pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
+ clk_dm(IMX8MQ_AUDIO_PLL2_REF_SEL,
+ imx_clk_mux("audio_pll2_ref_sel", base + 0x8, 0, 2,
+ pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
+ clk_dm(IMX8MQ_VIDEO_PLL1_REF_SEL,
+ imx_clk_mux("video_pll1_ref_sel", base + 0x10, 0, 2,
+ pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
+ clk_dm(IMX8MQ_VIDEO2_PLL1_REF_SEL,
+ imx_clk_mux("video_pll2_ref_sel", base + 0x54, 0, 2,
+ pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
+
+ clk_dm(IMX8MQ_ARM_PLL,
+ imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel",
+ base + 0x28, &imx8mq_1416x_pll));
+ clk_dm(IMX8MQ_GPU_PLL,
+ imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel",
+ base + 0x18, &imx8mq_1416x_pll));
+ clk_dm(IMX8MQ_VPU_PLL,
+ imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel",
+ base + 0x20, &imx8mq_1416x_pll));
+
+ clk_dm(IMX8MQ_SYS1_PLL1,
+ clk_register_fixed_rate(NULL, "sys1_pll", 800000000));
+ clk_dm(IMX8MQ_SYS2_PLL1,
+ clk_register_fixed_rate(NULL, "sys2_pll", 1000000000));
+ clk_dm(IMX8MQ_SYS2_PLL1,
+ clk_register_fixed_rate(NULL, "sys3_pll", 1000000000));
+ clk_dm(IMX8MQ_AUDIO_PLL1,
+ imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel",
+ base + 0x0, &imx8mq_1443x_pll));
+ clk_dm(IMX8MQ_AUDIO_PLL2,
+ imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel",
+ base + 0x8, &imx8mq_1443x_pll));
+ clk_dm(IMX8MQ_VIDEO_PLL1,
+ imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel",
+ base + 0x10, &imx8mq_1443x_pll));
+
+ /* PLL bypass out */
+ clk_dm(IMX8MQ_ARM_PLL_BYPASS,
+ imx_clk_mux_flags("arm_pll_bypass", base + 0x28, 4, 1,
+ arm_pll_bypass_sels,
+ ARRAY_SIZE(arm_pll_bypass_sels),
+ CLK_SET_RATE_PARENT));
+ clk_dm(IMX8MQ_GPU_PLL_BYPASS,
+ imx_clk_mux_flags("gpu_pll_bypass", base + 0x18, 4, 1,
+ gpu_pll_bypass_sels,
+ ARRAY_SIZE(gpu_pll_bypass_sels),
+ CLK_SET_RATE_PARENT));
+ clk_dm(IMX8MQ_VPU_PLL_BYPASS,
+ imx_clk_mux_flags("vpu_pll_bypass", base + 0x20, 4, 1,
+ vpu_pll_bypass_sels,
+ ARRAY_SIZE(vpu_pll_bypass_sels),
+ CLK_SET_RATE_PARENT));
+ clk_dm(IMX8MQ_AUDIO_PLL1_BYPASS,
+ imx_clk_mux_flags("audio_pll1_bypass", base + 0x0, 4, 1,
+ audio_pll1_bypass_sels,
+ ARRAY_SIZE(audio_pll1_bypass_sels),
+ CLK_SET_RATE_PARENT));
+ clk_dm(IMX8MQ_AUDIO_PLL2_BYPASS,
+ imx_clk_mux_flags("audio_pll2_bypass", base + 0x8, 4, 1,
+ audio_pll2_bypass_sels,
+ ARRAY_SIZE(audio_pll2_bypass_sels),
+ CLK_SET_RATE_PARENT));
+ clk_dm(IMX8MQ_VIDEO_PLL1_BYPASS,
+ imx_clk_mux_flags("video_pll1_bypass", base + 0x10, 4, 1,
+ video_pll1_bypass_sels,
+ ARRAY_SIZE(video_pll1_bypass_sels),
+ CLK_SET_RATE_PARENT));
+
+ /* PLL out gate */
+ clk_dm(IMX8MQ_DRAM_PLL_OUT,
+ imx_clk_gate("dram_pll_out", "dram_pll_ref_sel",
+ base + 0x60, 13));
+ clk_dm(IMX8MQ_ARM_PLL_OUT,
+ imx_clk_gate("arm_pll_out", "arm_pll_bypass",
+ base + 0x28, 11));
+ clk_dm(IMX8MQ_GPU_PLL_OUT,
+ imx_clk_gate("gpu_pll_out", "gpu_pll_bypass",
+ base + 0x18, 11));
+ clk_dm(IMX8MQ_VPU_PLL_OUT,
+ imx_clk_gate("vpu_pll_out", "vpu_pll_bypass",
+ base + 0x20, 11));
+ clk_dm(IMX8MQ_AUDIO_PLL1_OUT,
+ imx_clk_gate("audio_pll1_out", "audio_pll1_bypass",
+ base + 0x0, 11));
+ clk_dm(IMX8MQ_AUDIO_PLL2_OUT,
+ imx_clk_gate("audio_pll2_out", "audio_pll2_bypass",
+ base + 0x8, 11));
+ clk_dm(IMX8MQ_VIDEO_PLL1_OUT,
+ imx_clk_gate("video_pll1_out", "video_pll1_bypass",
+ base + 0x10, 11));
+
+ clk_dm(IMX8MQ_SYS1_PLL_OUT,
+ imx_clk_gate("sys_pll1_out", "sys1_pll",
+ base + 0x30, 11));
+ clk_dm(IMX8MQ_SYS2_PLL_OUT,
+ imx_clk_gate("sys_pll2_out", "sys2_pll",
+ base + 0x3c, 11));
+ clk_dm(IMX8MQ_SYS3_PLL_OUT,
+ imx_clk_gate("sys_pll3_out", "sys3_pll",
+ base + 0x48, 11));
+ clk_dm(IMX8MQ_VIDEO2_PLL_OUT,
+ imx_clk_gate("video_pll2_out", "video_pll2_ref_sel",
+ base + 0x54, 11));
+
+ /* SYS PLL fixed output */
+ clk_dm(IMX8MQ_SYS1_PLL_40M,
+ imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20));
+ clk_dm(IMX8MQ_SYS1_PLL_80M,
+ imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10));
+ clk_dm(IMX8MQ_SYS1_PLL_100M,
+ imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8));
+ clk_dm(IMX8MQ_SYS1_PLL_133M,
+ imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6));
+ clk_dm(IMX8MQ_SYS1_PLL_160M,
+ imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5));
+ clk_dm(IMX8MQ_SYS1_PLL_200M,
+ imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4));
+ clk_dm(IMX8MQ_SYS1_PLL_266M,
+ imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3));
+ clk_dm(IMX8MQ_SYS1_PLL_400M,
+ imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2));
+ clk_dm(IMX8MQ_SYS1_PLL_800M,
+ imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1));
+
+ clk_dm(IMX8MQ_SYS2_PLL_50M,
+ imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20));
+ clk_dm(IMX8MQ_SYS2_PLL_100M,
+ imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10));
+ clk_dm(IMX8MQ_SYS2_PLL_125M,
+ imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8));
+ clk_dm(IMX8MQ_SYS2_PLL_166M,
+ imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6));
+ clk_dm(IMX8MQ_SYS2_PLL_200M,
+ imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5));
+ clk_dm(IMX8MQ_SYS2_PLL_250M,
+ imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4));
+ clk_dm(IMX8MQ_SYS2_PLL_333M,
+ imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3));
+ clk_dm(IMX8MQ_SYS2_PLL_500M,
+ imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2));
+ clk_dm(IMX8MQ_SYS2_PLL_1000M,
+ imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1));
+
+ clk_dm(IMX8MQ_CLK_MON_AUDIO_PLL1_DIV,
+ imx_clk_divider("audio_pll1_out_monitor", "audio_pll1_bypass", base + 0x78, 0, 3));
+ clk_dm(IMX8MQ_CLK_MON_AUDIO_PLL2_DIV,
+ imx_clk_divider("audio_pll2_out_monitor", "audio_pll2_bypass", base + 0x78, 4, 3));
+ clk_dm(IMX8MQ_CLK_MON_VIDEO_PLL1_DIV,
+ imx_clk_divider("video_pll1_out_monitor", "video_pll1_bypass", base + 0x78, 8, 3));
+ clk_dm(IMX8MQ_CLK_MON_GPU_PLL_DIV,
+ imx_clk_divider("gpu_pll_out_monitor", "gpu_pll_bypass", base + 0x78, 12, 3));
+ clk_dm(IMX8MQ_CLK_MON_VPU_PLL_DIV,
+ imx_clk_divider("vpu_pll_out_monitor", "vpu_pll_bypass", base + 0x78, 16, 3));
+ clk_dm(IMX8MQ_CLK_MON_ARM_PLL_DIV,
+ imx_clk_divider("arm_pll_out_monitor", "arm_pll_bypass", base + 0x78, 20, 3));
+ clk_dm(IMX8MQ_CLK_MON_SYS_PLL1_DIV,
+ imx_clk_divider("sys_pll1_out_monitor", "sys_pll1_out", base + 0x7c, 0, 3));
+ clk_dm(IMX8MQ_CLK_MON_SYS_PLL2_DIV,
+ imx_clk_divider("sys_pll2_out_monitor", "sys_pll2_out", base + 0x7c, 4, 3));
+ clk_dm(IMX8MQ_CLK_MON_SYS_PLL3_DIV,
+ imx_clk_divider("sys_pll3_out_monitor", "sys_pll3_out", base + 0x7c, 8, 3));
+ clk_dm(IMX8MQ_CLK_MON_DRAM_PLL_DIV,
+ imx_clk_divider("dram_pll_out_monitor", "dram_pll_out", base + 0x7c, 12, 3));
+ clk_dm(IMX8MQ_CLK_MON_VIDEO_PLL2_DIV,
+ imx_clk_divider("video_pll2_out_monitor", "video_pll2_out", base + 0x7c, 16, 3));
+ clk_dm(IMX8MQ_CLK_MON_SEL,
+ imx_clk_mux_flags("pllout_monitor_sel", base + 0x74, 0, 4,
+ pllout_monitor_sels,
+ ARRAY_SIZE(pllout_monitor_sels),
+ CLK_SET_RATE_PARENT));
+ clk_dm(IMX8MQ_CLK_MON_CLK2_OUT,
+ imx_clk_gate4("pllout_monitor_clk2", "pllout_monitor_sel", base + 0x74, 4));
+
+ base = dev_read_addr_ptr(dev);
+ if (!base) {
+ printf("%s : base failed\n", __func__);
+ return -EINVAL;
+ }
+
+ clk_dm(IMX8MQ_CLK_A53_SRC,
+ imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3,
+ imx8mq_a53_sels, ARRAY_SIZE(imx8mq_a53_sels)));
+ clk_dm(IMX8MQ_CLK_A53_CG,
+ imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28));
+ clk_dm(IMX8MQ_CLK_A53_DIV,
+ imx_clk_divider2("arm_a53_div", "arm_a53_cg",
+ base + 0x8000, 0, 3));
+ clk_dm(IMX8MQ_CLK_A53_CORE,
+ imx_clk_mux2("arm_a53_src", base + 0x9880, 24, 1,
+ imx8mq_a53_core_sels, ARRAY_SIZE(imx8mq_a53_core_sels)));
+
+ clk_dm(IMX8MQ_CLK_AHB,
+ imx8m_clk_composite_critical("ahb", imx8mq_ahb_sels,
+ base + 0x9000));
+ clk_dm(IMX8MQ_CLK_IPG_ROOT,
+ imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1));
+
+ clk_dm(IMX8MQ_CLK_ENET_AXI,
+ imx8m_clk_composite("enet_axi", imx8mq_enet_axi_sels,
+ base + 0x8880));
+ clk_dm(IMX8MQ_CLK_NAND_USDHC_BUS,
+ imx8m_clk_composite_critical("nand_usdhc_bus",
+ imx8mq_nand_usdhc_sels,
+ base + 0x8900));
+ clk_dm(IMX8MQ_CLK_USB_BUS,
+ imx8m_clk_composite("usb_bus", imx8mq_usb_bus_sels, base + 0x8b80));
+
+ /* DRAM */
+ clk_dm(IMX8MQ_CLK_DRAM_CORE,
+ imx_clk_mux2("dram_core_clk", base + 0x9800, 24, 1,
+ imx8mq_dram_core_sels, ARRAY_SIZE(imx8mq_dram_core_sels)));
+ clk_dm(IMX8MQ_CLK_DRAM_ALT,
+ imx8m_clk_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000));
+ clk_dm(IMX8MQ_CLK_DRAM_APB,
+ imx8m_clk_composite_critical("dram_apb", imx8mq_dram_apb_sels, base + 0xa080));
+
+ /* IP */
+ clk_dm(IMX8MQ_CLK_USDHC1,
+ imx8m_clk_composite("usdhc1", imx8mq_usdhc1_sels,
+ base + 0xac00));
+ clk_dm(IMX8MQ_CLK_USDHC2,
+ imx8m_clk_composite("usdhc2", imx8mq_usdhc2_sels,
+ base + 0xac80));
+ clk_dm(IMX8MQ_CLK_I2C1,
+ imx8m_clk_composite("i2c1", imx8mq_i2c1_sels, base + 0xad00));
+ clk_dm(IMX8MQ_CLK_I2C2,
+ imx8m_clk_composite("i2c2", imx8mq_i2c2_sels, base + 0xad80));
+ clk_dm(IMX8MQ_CLK_I2C3,
+ imx8m_clk_composite("i2c3", imx8mq_i2c3_sels, base + 0xae00));
+ clk_dm(IMX8MQ_CLK_I2C4,
+ imx8m_clk_composite("i2c4", imx8mq_i2c4_sels, base + 0xae80));
+ clk_dm(IMX8MQ_CLK_WDOG,
+ imx8m_clk_composite("wdog", imx8mq_wdog_sels, base + 0xb900));
+ clk_dm(IMX8MQ_CLK_UART1,
+ imx8m_clk_composite("uart1", imx8mq_uart1_sels, base + 0xaf00));
+ clk_dm(IMX8MQ_CLK_UART2,
+ imx8m_clk_composite("uart2", imx8mq_uart2_sels, base + 0xaf80));
+ clk_dm(IMX8MQ_CLK_UART3,
+ imx8m_clk_composite("uart3", imx8mq_uart3_sels, base + 0xb000));
+ clk_dm(IMX8MQ_CLK_UART4,
+ imx8m_clk_composite("uart4", imx8mq_uart4_sels, base + 0xb080));
+ clk_dm(IMX8MQ_CLK_QSPI,
+ imx8m_clk_composite("qspi", imx8mq_qspi_sels, base + 0xab80));
+ clk_dm(IMX8MQ_CLK_USB_CORE_REF,
+ imx8m_clk_composite("usb_core_ref", imx8mq_usb_core_sels, base + 0xb100));
+ clk_dm(IMX8MQ_CLK_USB_PHY_REF,
+ imx8m_clk_composite("usb_phy_ref", imx8mq_usb_phy_sels, base + 0xb180));
+ clk_dm(IMX8MQ_CLK_ECSPI1,
+ imx8m_clk_composite("ecspi1", imx8mq_ecspi1_sels, base + 0xb280));
+ clk_dm(IMX8MQ_CLK_ECSPI2,
+ imx8m_clk_composite("ecspi2", imx8mq_ecspi2_sels, base + 0xb300));
+ clk_dm(IMX8MQ_CLK_ECSPI3,
+ imx8m_clk_composite("ecspi3", imx8mq_ecspi3_sels, base + 0xc180));
+
+ clk_dm(IMX8MQ_CLK_ECSPI1_ROOT,
+ imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0));
+ clk_dm(IMX8MQ_CLK_ECSPI2_ROOT,
+ imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0));
+ clk_dm(IMX8MQ_CLK_ECSPI3_ROOT,
+ imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0));
+ clk_dm(IMX8MQ_CLK_I2C1_ROOT,
+ imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0));
+ clk_dm(IMX8MQ_CLK_I2C2_ROOT,
+ imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0));
+ clk_dm(IMX8MQ_CLK_I2C3_ROOT,
+ imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0));
+ clk_dm(IMX8MQ_CLK_I2C4_ROOT,
+ imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0));
+ clk_dm(IMX8MQ_CLK_UART1_ROOT,
+ imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0));
+ clk_dm(IMX8MQ_CLK_UART2_ROOT,
+ imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0));
+ clk_dm(IMX8MQ_CLK_UART3_ROOT,
+ imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0));
+ clk_dm(IMX8MQ_CLK_UART4_ROOT,
+ imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0));
+ clk_dm(IMX8MQ_CLK_OCOTP_ROOT,
+ imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0));
+ clk_dm(IMX8MQ_CLK_USDHC1_ROOT,
+ imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0));
+ clk_dm(IMX8MQ_CLK_USDHC2_ROOT,
+ imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0));
+ clk_dm(IMX8MQ_CLK_WDOG1_ROOT,
+ imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0));
+ clk_dm(IMX8MQ_CLK_WDOG2_ROOT,
+ imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0));
+ clk_dm(IMX8MQ_CLK_WDOG3_ROOT,
+ imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0));
+ clk_dm(IMX8MQ_CLK_QSPI_ROOT,
+ imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0));
+ clk_dm(IMX8MQ_CLK_USB1_CTRL_ROOT,
+ imx_clk_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0));
+ clk_dm(IMX8MQ_CLK_USB2_CTRL_ROOT,
+ imx_clk_gate4("usb2_ctrl_root_clk", "usb_bus", base + 0x44e0, 0));
+ clk_dm(IMX8MQ_CLK_USB1_PHY_ROOT,
+ imx_clk_gate4("usb1_phy_root_clk", "usb_phy_ref", base + 0x44f0, 0));
+ clk_dm(IMX8MQ_CLK_USB2_PHY_ROOT,
+ imx_clk_gate4("usb2_phy_root_clk", "usb_phy_ref", base + 0x4500, 0));
+
+ clk_dm(IMX8MQ_CLK_ENET_REF,
+ imx8m_clk_composite("enet_ref", imx8mq_enet_ref_sels,
+ base + 0xa980));
+ clk_dm(IMX8MQ_CLK_ENET_TIMER,
+ imx8m_clk_composite("enet_timer", imx8mq_enet_timer_sels,
+ base + 0xaa00));
+ clk_dm(IMX8MQ_CLK_ENET_PHY_REF,
+ imx8m_clk_composite("enet_phy", imx8mq_enet_phy_sels,
+ base + 0xaa80));
+ clk_dm(IMX8MQ_CLK_ENET1_ROOT,
+ imx_clk_gate4("enet1_root_clk", "enet_axi",
+ base + 0x40a0, 0));
+
+ clk_dm(IMX8MQ_CLK_DRAM_ALT_ROOT,
+ imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4));
+
+ return 0;
+}
+
+static const struct udevice_id imx8mq_clk_ids[] = {
+ { .compatible = "fsl,imx8mq-ccm" },
+ { },
+};
+
+U_BOOT_DRIVER(imx8mq_clk) = {
+ .name = "clk_imx8mq",
+ .id = UCLASS_CLK,
+ .of_match = imx8mq_clk_ids,
+ .ops = &ccf_clk_ops,
+ .probe = imx8mq_clk_probe,
+ .flags = DM_FLAG_PRE_RELOC,
+};