// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2018-2019 NXP. */ #include #include #include #include #include #include #include #include #include #include #include "clk.h" static u32 share_count_sai2; static u32 share_count_sai3; static u32 share_count_sai5; static u32 share_count_sai6; static u32 share_count_sai7; static u32 share_count_disp; static u32 share_count_pdm; static u32 share_count_nand; enum { ARM_PLL, GPU_PLL, VPU_PLL, SYS_PLL1, SYS_PLL2, SYS_PLL3, DRAM_PLL, AUDIO_PLL1, AUDIO_PLL2, VIDEO_PLL2, NR_PLLS, }; static const struct imx_pll14xx_rate_table imx8mn_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), }; static const struct imx_pll14xx_rate_table imx8mn_audiopll_tbl[] = { PLL_1443X_RATE(786432000U, 655, 5, 2, 23593), PLL_1443X_RATE(722534400U, 301, 5, 1, 3670), }; static const struct imx_pll14xx_rate_table imx8mn_videopll_tbl[] = { PLL_1443X_RATE(650000000U, 325, 3, 2, 0), PLL_1443X_RATE(594000000U, 198, 2, 2, 0), }; static const struct imx_pll14xx_rate_table imx8mn_drampll_tbl[] = { PLL_1443X_RATE(650000000U, 325, 3, 2, 0), }; static struct imx_pll14xx_clk imx8mn_audio_pll = { .type = PLL_1443X, .rate_table = imx8mn_audiopll_tbl, }; static struct imx_pll14xx_clk imx8mn_video_pll = { .type = PLL_1443X, .rate_table = imx8mn_videopll_tbl, }; static struct imx_pll14xx_clk imx8mn_dram_pll = { .type = PLL_1443X, .rate_table = imx8mn_drampll_tbl, }; static struct imx_pll14xx_clk imx8mn_arm_pll = { .type = PLL_1416X, .rate_table = imx8mn_pll1416x_tbl, }; static struct imx_pll14xx_clk imx8mn_gpu_pll = { .type = PLL_1416X, .rate_table = imx8mn_pll1416x_tbl, }; static struct imx_pll14xx_clk imx8mn_vpu_pll = { .type = PLL_1416X, .rate_table = imx8mn_pll1416x_tbl, }; static struct imx_pll14xx_clk imx8mn_sys_pll = { .type = PLL_1416X, .rate_table = imx8mn_pll1416x_tbl, }; static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", }; 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 dram_pll_bypass_sels[] = {"dram_pll", "dram_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 arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; static const char * const sys_pll1_bypass_sels[] = {"sys_pll1", "sys_pll1_ref_sel", }; static const char * const sys_pll2_bypass_sels[] = {"sys_pll2", "sys_pll2_ref_sel", }; static const char * const sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", }; static const char * const imx8mn_a53_sels[] = {"osc_24m", "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 imx8mn_gpu_core_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; static const char * const imx8mn_gpu_shader_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; static const char * const imx8mn_main_axi_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll1_800m", "sys_pll2_250m", "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "sys_pll1_100m",}; static const char * const imx8mn_enet_axi_sels[] = {"osc_24m", "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 imx8mn_nand_usdhc_sels[] = {"osc_24m", "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 imx8mn_disp_axi_sels[] = {"osc_24m", "sys_pll2_1000m", "sys_pll1_800m", "sys_pll3_out", "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext4", }; static const char * const imx8mn_disp_apb_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll1_800m", "sys_pll3_out", "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext3", }; static const char * const imx8mn_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", "clk_ext4", "audio_pll2_out", }; static const char * const imx8mn_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; static const char * const imx8mn_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; static const char * const imx8mn_noc_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll3_out", "sys_pll2_1000m", "sys_pll2_500m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; static const char * const imx8mn_ahb_sels[] = {"osc_24m", "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 imx8mn_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_1000m", "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", }; static const char * const imx8mn_dram_alt_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll1_100m", "sys_pll2_500m", "sys_pll2_1000m", "sys_pll3_out", "audio_pll1_out", "sys_pll1_266m", }; static const char * const imx8mn_dram_apb_sels[] = {"osc_24m", "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 imx8mn_disp_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext4", }; static const char * const imx8mn_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; static const char * const imx8mn_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; static const char * const imx8mn_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", }; static const char * const imx8mn_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; static const char * const imx8mn_sai7_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; static const char * const imx8mn_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", }; static const char * const imx8mn_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m", "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out", "video_pll1_out", "clk_ext4", }; static const char * const imx8mn_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "clk_ext1", "clk_ext2", "clk_ext3", "clk_ext4", "video_pll1_out", }; static const char * const imx8mn_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m", "sys_pll2_200m", "sys_pll2_500m", "video_pll1_out", "audio_pll2_out", }; static const char * const imx8mn_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out", "sys_pll1_400m", "audio_pll2_out", "sys_pll3_out", "sys_pll2_250m", "video_pll1_out", }; static const char * const imx8mn_qspi_sels[] = {"osc_24m", "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 imx8mn_usdhc1_sels[] = {"osc_24m", "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 imx8mn_usdhc2_sels[] = {"osc_24m", "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 imx8mn_i2c1_sels[] = {"osc_24m", "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 imx8mn_i2c2_sels[] = {"osc_24m", "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 imx8mn_i2c3_sels[] = {"osc_24m", "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 imx8mn_i2c4_sels[] = {"osc_24m", "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 imx8mn_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", }; static const char * const imx8mn_uart2_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", }; static const char * const imx8mn_uart3_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", }; static const char * const imx8mn_uart4_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", }; static const char * const imx8mn_usb_core_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", }; static const char * const imx8mn_usb_phy_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", }; static const char * const imx8mn_gic_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll2_100m", "sys_pll1_800m", "clk_ext2", "clk_ext4", "audio_pll2_out" }; static const char * const imx8mn_ecspi1_sels[] = {"osc_24m", "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 imx8mn_ecspi2_sels[] = {"osc_24m", "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 imx8mn_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", }; static const char * const imx8mn_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", }; static const char * const imx8mn_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", }; static const char * const imx8mn_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", }; static const char * const imx8mn_wdog_sels[] = {"osc_24m", "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 imx8mn_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out", "sys_pll3_out", "sys_pll2_200m", "sys_pll1_266m", "sys_pll2_500m", "sys_pll1_100m", }; static const char * const imx8mn_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; static const char * const imx8mn_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m", "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; static const char * const imx8mn_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m", "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; static const char * const imx8mn_usdhc3_sels[] = {"osc_24m", "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 imx8mn_camera_pixel_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; static const char * const imx8mn_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; static const char * const imx8mn_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; static const char * const imx8mn_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", }; static const char * const imx8mn_ecspi3_sels[] = {"osc_24m", "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 imx8mn_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", }; static const char * const imx8mn_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", }; static const char * const imx8mn_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "osc_27m", "sys_pll1_200m", "audio_pll2_out", "vpu_pll", "sys_pll1_80m", }; static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m", "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", "osc_32k", }; static struct clk *clks[IMX8MN_CLK_END]; static struct clk_onecell_data clk_data; static struct clk ** const uart_clks[] = { &clks[IMX8MN_CLK_UART1_ROOT], &clks[IMX8MN_CLK_UART2_ROOT], &clks[IMX8MN_CLK_UART3_ROOT], &clks[IMX8MN_CLK_UART4_ROOT], NULL }; static int imx8mn_clocks_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; void __iomem *base; int ret; clks[IMX8MN_CLK_DUMMY] = imx_clk_fixed("dummy", 0); clks[IMX8MN_CLK_24M] = of_clk_get_by_name(np, "osc_24m"); clks[IMX8MN_CLK_32K] = of_clk_get_by_name(np, "osc_32k"); clks[IMX8MN_CLK_EXT1] = of_clk_get_by_name(np, "clk_ext1"); clks[IMX8MN_CLK_EXT2] = of_clk_get_by_name(np, "clk_ext2"); clks[IMX8MN_CLK_EXT3] = of_clk_get_by_name(np, "clk_ext3"); clks[IMX8MN_CLK_EXT4] = of_clk_get_by_name(np, "clk_ext4"); np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop"); base = of_iomap(np, 0); if (WARN_ON(!base)) { ret = -ENOMEM; goto unregister_clks; } clks[IMX8MN_AUDIO_PLL1_REF_SEL] = imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_AUDIO_PLL2_REF_SEL] = imx_clk_mux("audio_pll2_ref_sel", base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_VIDEO_PLL1_REF_SEL] = imx_clk_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_DRAM_PLL_REF_SEL] = imx_clk_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_GPU_PLL_REF_SEL] = imx_clk_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_VPU_PLL_REF_SEL] = imx_clk_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_ARM_PLL_REF_SEL] = imx_clk_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_SYS_PLL1_REF_SEL] = imx_clk_mux("sys_pll1_ref_sel", base + 0x94, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_SYS_PLL2_REF_SEL] = imx_clk_mux("sys_pll2_ref_sel", base + 0x104, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_SYS_PLL3_REF_SEL] = imx_clk_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_AUDIO_PLL1] = imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx8mn_audio_pll); clks[IMX8MN_AUDIO_PLL2] = imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx8mn_audio_pll); clks[IMX8MN_VIDEO_PLL1] = imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx8mn_video_pll); clks[IMX8MN_DRAM_PLL] = imx_clk_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx8mn_dram_pll); clks[IMX8MN_GPU_PLL] = imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx8mn_gpu_pll); clks[IMX8MN_VPU_PLL] = imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx8mn_vpu_pll); clks[IMX8MN_ARM_PLL] = imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx8mn_arm_pll); clks[IMX8MN_SYS_PLL1] = imx_clk_pll14xx("sys_pll1", "sys_pll1_ref_sel", base + 0x94, &imx8mn_sys_pll); clks[IMX8MN_SYS_PLL2] = imx_clk_pll14xx("sys_pll2", "sys_pll2_ref_sel", base + 0x104, &imx8mn_sys_pll); clks[IMX8MN_SYS_PLL3] = imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx8mn_sys_pll); /* PLL bypass out */ clks[IMX8MN_AUDIO_PLL1_BYPASS] = imx_clk_mux_flags("audio_pll1_bypass", base, 4, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_AUDIO_PLL2_BYPASS] = imx_clk_mux_flags("audio_pll2_bypass", base + 0x14, 4, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_VIDEO_PLL1_BYPASS] = imx_clk_mux_flags("video_pll1_bypass", base + 0x28, 4, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_DRAM_PLL_BYPASS] = imx_clk_mux_flags("dram_pll_bypass", base + 0x50, 4, 1, dram_pll_bypass_sels, ARRAY_SIZE(dram_pll_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_GPU_PLL_BYPASS] = imx_clk_mux_flags("gpu_pll_bypass", base + 0x64, 4, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_VPU_PLL_BYPASS] = imx_clk_mux_flags("vpu_pll_bypass", base + 0x74, 4, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", base + 0x84, 4, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_SYS_PLL1_BYPASS] = imx_clk_mux_flags("sys_pll1_bypass", base + 0x94, 4, 1, sys_pll1_bypass_sels, ARRAY_SIZE(sys_pll1_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_SYS_PLL2_BYPASS] = imx_clk_mux_flags("sys_pll2_bypass", base + 0x104, 4, 1, sys_pll2_bypass_sels, ARRAY_SIZE(sys_pll2_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_SYS_PLL3_BYPASS] = imx_clk_mux_flags("sys_pll3_bypass", base + 0x114, 4, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT); /* unbypass all the plls */ clk_set_parent(clks[IMX8MN_AUDIO_PLL1_BYPASS], clks[IMX8MN_AUDIO_PLL1]); clk_set_parent(clks[IMX8MN_AUDIO_PLL2_BYPASS], clks[IMX8MN_AUDIO_PLL2]); clk_set_parent(clks[IMX8MN_VIDEO_PLL1_BYPASS], clks[IMX8MN_VIDEO_PLL1]); clk_set_parent(clks[IMX8MN_DRAM_PLL_BYPASS], clks[IMX8MN_DRAM_PLL]); clk_set_parent(clks[IMX8MN_GPU_PLL_BYPASS], clks[IMX8MN_GPU_PLL]); clk_set_parent(clks[IMX8MN_VPU_PLL_BYPASS], clks[IMX8MN_VPU_PLL]); clk_set_parent(clks[IMX8MN_ARM_PLL_BYPASS], clks[IMX8MN_ARM_PLL]); clk_set_parent(clks[IMX8MN_SYS_PLL1_BYPASS], clks[IMX8MN_SYS_PLL1]); clk_set_parent(clks[IMX8MN_SYS_PLL2_BYPASS], clks[IMX8MN_SYS_PLL2]); clk_set_parent(clks[IMX8MN_SYS_PLL3_BYPASS], clks[IMX8MN_SYS_PLL3]); /* PLL out gate */ clks[IMX8MN_AUDIO_PLL1_OUT] = imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", base, 13); clks[IMX8MN_AUDIO_PLL2_OUT] = imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13); clks[IMX8MN_VIDEO_PLL1_OUT] = imx_clk_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13); clks[IMX8MN_DRAM_PLL_OUT] = imx_clk_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13); clks[IMX8MN_GPU_PLL_OUT] = imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 11); clks[IMX8MN_VPU_PLL_OUT] = imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 11); clks[IMX8MN_ARM_PLL_OUT] = imx_clk_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11); clks[IMX8MN_SYS_PLL1_OUT] = imx_clk_gate("sys_pll1_out", "sys_pll1_bypass", base + 0x94, 11); clks[IMX8MN_SYS_PLL2_OUT] = imx_clk_gate("sys_pll2_out", "sys_pll2_bypass", base + 0x104, 11); clks[IMX8MN_SYS_PLL3_OUT] = imx_clk_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11); /* SYS PLL fixed output */ clks[IMX8MN_SYS_PLL1_40M] = imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20); clks[IMX8MN_SYS_PLL1_80M] = imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10); clks[IMX8MN_SYS_PLL1_100M] = imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8); clks[IMX8MN_SYS_PLL1_133M] = imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6); clks[IMX8MN_SYS_PLL1_160M] = imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5); clks[IMX8MN_SYS_PLL1_200M] = imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4); clks[IMX8MN_SYS_PLL1_266M] = imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3); clks[IMX8MN_SYS_PLL1_400M] = imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2); clks[IMX8MN_SYS_PLL1_800M] = imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1); clks[IMX8MN_SYS_PLL2_50M] = imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20); clks[IMX8MN_SYS_PLL2_100M] = imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10); clks[IMX8MN_SYS_PLL2_125M] = imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8); clks[IMX8MN_SYS_PLL2_166M] = imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6); clks[IMX8MN_SYS_PLL2_200M] = imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5); clks[IMX8MN_SYS_PLL2_250M] = imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4); clks[IMX8MN_SYS_PLL2_333M] = imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3); clks[IMX8MN_SYS_PLL2_500M] = imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2); clks[IMX8MN_SYS_PLL2_1000M] = imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); np = dev->of_node; base = devm_platform_ioremap_resource(pdev, 0); if (WARN_ON(IS_ERR(base))) { ret = PTR_ERR(base); goto unregister_clks; } /* CORE */ clks[IMX8MN_CLK_A53_SRC] = imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mn_a53_sels, ARRAY_SIZE(imx8mn_a53_sels)); clks[IMX8MN_CLK_GPU_CORE_SRC] = imx_clk_mux2("gpu_core_src", base + 0x8180, 24, 3, imx8mn_gpu_core_sels, ARRAY_SIZE(imx8mn_gpu_core_sels)); clks[IMX8MN_CLK_GPU_SHADER_SRC] = imx_clk_mux2("gpu_shader_src", base + 0x8200, 24, 3, imx8mn_gpu_shader_sels, ARRAY_SIZE(imx8mn_gpu_shader_sels)); clks[IMX8MN_CLK_A53_CG] = imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28); clks[IMX8MN_CLK_GPU_CORE_CG] = imx_clk_gate3("gpu_core_cg", "gpu_core_src", base + 0x8180, 28); clks[IMX8MN_CLK_GPU_SHADER_CG] = imx_clk_gate3("gpu_shader_cg", "gpu_shader_src", base + 0x8200, 28); clks[IMX8MN_CLK_A53_DIV] = imx_clk_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3); clks[IMX8MN_CLK_GPU_CORE_DIV] = imx_clk_divider2("gpu_core_div", "gpu_core_cg", base + 0x8180, 0, 3); clks[IMX8MN_CLK_GPU_SHADER_DIV] = imx_clk_divider2("gpu_shader_div", "gpu_shader_cg", base + 0x8200, 0, 3); /* BUS */ clks[IMX8MN_CLK_MAIN_AXI] = imx8m_clk_composite_critical("main_axi", imx8mn_main_axi_sels, base + 0x8800); clks[IMX8MN_CLK_ENET_AXI] = imx8m_clk_composite("enet_axi", imx8mn_enet_axi_sels, base + 0x8880); clks[IMX8MN_CLK_NAND_USDHC_BUS] = imx8m_clk_composite("nand_usdhc_bus", imx8mn_nand_usdhc_sels, base + 0x8900); clks[IMX8MN_CLK_DISP_AXI] = imx8m_clk_composite("disp_axi", imx8mn_disp_axi_sels, base + 0x8a00); clks[IMX8MN_CLK_DISP_APB] = imx8m_clk_composite("disp_apb", imx8mn_disp_apb_sels, base + 0x8a80); clks[IMX8MN_CLK_USB_BUS] = imx8m_clk_composite("usb_bus", imx8mn_usb_bus_sels, base + 0x8b80); clks[IMX8MN_CLK_GPU_AXI] = imx8m_clk_composite("gpu_axi", imx8mn_gpu_axi_sels, base + 0x8c00); clks[IMX8MN_CLK_GPU_AHB] = imx8m_clk_composite("gpu_ahb", imx8mn_gpu_ahb_sels, base + 0x8c80); clks[IMX8MN_CLK_NOC] = imx8m_clk_composite_critical("noc", imx8mn_noc_sels, base + 0x8d00); clks[IMX8MN_CLK_AHB] = imx8m_clk_composite_critical("ahb", imx8mn_ahb_sels, base + 0x9000); clks[IMX8MN_CLK_AUDIO_AHB] = imx8m_clk_composite("audio_ahb", imx8mn_audio_ahb_sels, base + 0x9100); clks[IMX8MN_CLK_IPG_ROOT] = imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1); clks[IMX8MN_CLK_IPG_AUDIO_ROOT] = imx_clk_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1); clks[IMX8MN_CLK_DRAM_CORE] = imx_clk_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mn_dram_core_sels, ARRAY_SIZE(imx8mn_dram_core_sels), CLK_IS_CRITICAL); clks[IMX8MN_CLK_DRAM_ALT] = imx8m_clk_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000); clks[IMX8MN_CLK_DRAM_APB] = imx8m_clk_composite_critical("dram_apb", imx8mn_dram_apb_sels, base + 0xa080); clks[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500); clks[IMX8MN_CLK_SAI2] = imx8m_clk_composite("sai2", imx8mn_sai2_sels, base + 0xa600); clks[IMX8MN_CLK_SAI3] = imx8m_clk_composite("sai3", imx8mn_sai3_sels, base + 0xa680); clks[IMX8MN_CLK_SAI5] = imx8m_clk_composite("sai5", imx8mn_sai5_sels, base + 0xa780); clks[IMX8MN_CLK_SAI6] = imx8m_clk_composite("sai6", imx8mn_sai6_sels, base + 0xa800); clks[IMX8MN_CLK_SPDIF1] = imx8m_clk_composite("spdif1", imx8mn_spdif1_sels, base + 0xa880); clks[IMX8MN_CLK_ENET_REF] = imx8m_clk_composite("enet_ref", imx8mn_enet_ref_sels, base + 0xa980); clks[IMX8MN_CLK_ENET_TIMER] = imx8m_clk_composite("enet_timer", imx8mn_enet_timer_sels, base + 0xaa00); clks[IMX8MN_CLK_ENET_PHY_REF] = imx8m_clk_composite("enet_phy", imx8mn_enet_phy_sels, base + 0xaa80); clks[IMX8MN_CLK_NAND] = imx8m_clk_composite("nand", imx8mn_nand_sels, base + 0xab00); clks[IMX8MN_CLK_QSPI] = imx8m_clk_composite("qspi", imx8mn_qspi_sels, base + 0xab80); clks[IMX8MN_CLK_USDHC1] = imx8m_clk_composite("usdhc1", imx8mn_usdhc1_sels, base + 0xac00); clks[IMX8MN_CLK_USDHC2] = imx8m_clk_composite("usdhc2", imx8mn_usdhc2_sels, base + 0xac80); clks[IMX8MN_CLK_I2C1] = imx8m_clk_composite("i2c1", imx8mn_i2c1_sels, base + 0xad00); clks[IMX8MN_CLK_I2C2] = imx8m_clk_composite("i2c2", imx8mn_i2c2_sels, base + 0xad80); clks[IMX8MN_CLK_I2C3] = imx8m_clk_composite("i2c3", imx8mn_i2c3_sels, base + 0xae00); clks[IMX8MN_CLK_I2C4] = imx8m_clk_composite("i2c4", imx8mn_i2c4_sels, base + 0xae80); clks[IMX8MN_CLK_UART1] = imx8m_clk_composite("uart1", imx8mn_uart1_sels, base + 0xaf00); clks[IMX8MN_CLK_UART2] = imx8m_clk_composite("uart2", imx8mn_uart2_sels, base + 0xaf80); clks[IMX8MN_CLK_UART3] = imx8m_clk_composite("uart3", imx8mn_uart3_sels, base + 0xb000); clks[IMX8MN_CLK_UART4] = imx8m_clk_composite("uart4", imx8mn_uart4_sels, base + 0xb080); clks[IMX8MN_CLK_USB_CORE_REF] = imx8m_clk_composite("usb_core_ref", imx8mn_usb_core_sels, base + 0xb100); clks[IMX8MN_CLK_USB_PHY_REF] = imx8m_clk_composite("usb_phy_ref", imx8mn_usb_phy_sels, base + 0xb180); clks[IMX8MN_CLK_GIC] = imx8m_clk_composite_critical("gic", imx8mn_gic_sels, base + 0xb200); clks[IMX8MN_CLK_ECSPI1] = imx8m_clk_composite("ecspi1", imx8mn_ecspi1_sels, base + 0xb280); clks[IMX8MN_CLK_ECSPI2] = imx8m_clk_composite("ecspi2", imx8mn_ecspi2_sels, base + 0xb300); clks[IMX8MN_CLK_PWM1] = imx8m_clk_composite("pwm1", imx8mn_pwm1_sels, base + 0xb380); clks[IMX8MN_CLK_PWM2] = imx8m_clk_composite("pwm2", imx8mn_pwm2_sels, base + 0xb400); clks[IMX8MN_CLK_PWM3] = imx8m_clk_composite("pwm3", imx8mn_pwm3_sels, base + 0xb480); clks[IMX8MN_CLK_PWM4] = imx8m_clk_composite("pwm4", imx8mn_pwm4_sels, base + 0xb500); clks[IMX8MN_CLK_WDOG] = imx8m_clk_composite("wdog", imx8mn_wdog_sels, base + 0xb900); clks[IMX8MN_CLK_WRCLK] = imx8m_clk_composite("wrclk", imx8mn_wrclk_sels, base + 0xb980); clks[IMX8MN_CLK_CLKO1] = imx8m_clk_composite("clko1", imx8mn_clko1_sels, base + 0xba00); clks[IMX8MN_CLK_CLKO2] = imx8m_clk_composite("clko2", imx8mn_clko2_sels, base + 0xba80); clks[IMX8MN_CLK_DSI_CORE] = imx8m_clk_composite("dsi_core", imx8mn_dsi_core_sels, base + 0xbb00); clks[IMX8MN_CLK_DSI_PHY_REF] = imx8m_clk_composite("dsi_phy_ref", imx8mn_dsi_phy_sels, base + 0xbb80); clks[IMX8MN_CLK_DSI_DBI] = imx8m_clk_composite("dsi_dbi", imx8mn_dsi_dbi_sels, base + 0xbc00); clks[IMX8MN_CLK_USDHC3] = imx8m_clk_composite("usdhc3", imx8mn_usdhc3_sels, base + 0xbc80); clks[IMX8MN_CLK_CAMERA_PIXEL] = imx8m_clk_composite("camera_pixel", imx8mn_camera_pixel_sels, base + 0xbd00); clks[IMX8MN_CLK_CSI1_PHY_REF] = imx8m_clk_composite("csi1_phy_ref", imx8mn_csi1_phy_sels, base + 0xbd80); clks[IMX8MN_CLK_CSI2_PHY_REF] = imx8m_clk_composite("csi2_phy_ref", imx8mn_csi2_phy_sels, base + 0xbf00); clks[IMX8MN_CLK_CSI2_ESC] = imx8m_clk_composite("csi2_esc", imx8mn_csi2_esc_sels, base + 0xbf80); clks[IMX8MN_CLK_ECSPI3] = imx8m_clk_composite("ecspi3", imx8mn_ecspi3_sels, base + 0xc180); clks[IMX8MN_CLK_PDM] = imx8m_clk_composite("pdm", imx8mn_pdm_sels, base + 0xc200); clks[IMX8MN_CLK_SAI7] = imx8m_clk_composite("sai7", imx8mn_sai7_sels, base + 0xc300); clks[IMX8MN_CLK_ECSPI1_ROOT] = imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0); clks[IMX8MN_CLK_ECSPI2_ROOT] = imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0); clks[IMX8MN_CLK_ECSPI3_ROOT] = imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0); clks[IMX8MN_CLK_ENET1_ROOT] = imx_clk_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0); clks[IMX8MN_CLK_GPIO1_ROOT] = imx_clk_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0); clks[IMX8MN_CLK_GPIO2_ROOT] = imx_clk_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0); clks[IMX8MN_CLK_GPIO3_ROOT] = imx_clk_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0); clks[IMX8MN_CLK_GPIO4_ROOT] = imx_clk_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0); clks[IMX8MN_CLK_GPIO5_ROOT] = imx_clk_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0); clks[IMX8MN_CLK_I2C1_ROOT] = imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0); clks[IMX8MN_CLK_I2C2_ROOT] = imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0); clks[IMX8MN_CLK_I2C3_ROOT] = imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0); clks[IMX8MN_CLK_I2C4_ROOT] = imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0); clks[IMX8MN_CLK_MU_ROOT] = imx_clk_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0); clks[IMX8MN_CLK_OCOTP_ROOT] = imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0); clks[IMX8MN_CLK_PWM1_ROOT] = imx_clk_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0); clks[IMX8MN_CLK_PWM2_ROOT] = imx_clk_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0); clks[IMX8MN_CLK_PWM3_ROOT] = imx_clk_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0); clks[IMX8MN_CLK_PWM4_ROOT] = imx_clk_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0); clks[IMX8MN_CLK_QSPI_ROOT] = imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0); clks[IMX8MN_CLK_NAND_ROOT] = imx_clk_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand); clks[IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand); clks[IMX8MN_CLK_SAI2_ROOT] = imx_clk_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2); clks[IMX8MN_CLK_SAI2_IPG] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2); clks[IMX8MN_CLK_SAI3_ROOT] = imx_clk_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3); clks[IMX8MN_CLK_SAI3_IPG] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3); clks[IMX8MN_CLK_SAI5_ROOT] = imx_clk_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5); clks[IMX8MN_CLK_SAI5_IPG] = imx_clk_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5); clks[IMX8MN_CLK_SAI6_ROOT] = imx_clk_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6); clks[IMX8MN_CLK_SAI6_IPG] = imx_clk_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6); clks[IMX8MN_CLK_UART1_ROOT] = imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0); clks[IMX8MN_CLK_UART2_ROOT] = imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0); clks[IMX8MN_CLK_UART3_ROOT] = imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0); clks[IMX8MN_CLK_UART4_ROOT] = imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0); clks[IMX8MN_CLK_USB1_CTRL_ROOT] = imx_clk_gate4("usb1_ctrl_root_clk", "usb_core_ref", base + 0x44d0, 0); clks[IMX8MN_CLK_GPU_CORE_ROOT] = imx_clk_gate4("gpu_core_root_clk", "gpu_core_div", base + 0x44f0, 0); clks[IMX8MN_CLK_USDHC1_ROOT] = imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0); clks[IMX8MN_CLK_USDHC2_ROOT] = imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0); clks[IMX8MN_CLK_WDOG1_ROOT] = imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0); clks[IMX8MN_CLK_WDOG2_ROOT] = imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0); clks[IMX8MN_CLK_WDOG3_ROOT] = imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0); clks[IMX8MN_CLK_GPU_BUS_ROOT] = imx_clk_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0); clks[IMX8MN_CLK_ASRC_ROOT] = imx_clk_gate4("asrc_root_clk", "audio_ahb", base + 0x4580, 0); clks[IMX8MN_CLK_PDM_ROOT] = imx_clk_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm); clks[IMX8MN_CLK_PDM_IPG] = imx_clk_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm); clks[IMX8MN_CLK_DISP_AXI_ROOT] = imx_clk_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_disp); clks[IMX8MN_CLK_DISP_APB_ROOT] = imx_clk_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_disp); clks[IMX8MN_CLK_CAMERA_PIXEL_ROOT] = imx_clk_gate2_shared2("camera_pixel_clk", "camera_pixel", base + 0x45d0, 0, &share_count_disp); clks[IMX8MN_CLK_DISP_PIXEL_ROOT] = imx_clk_gate2_shared2("disp_pixel_clk", "disp_pixel", base + 0x45d0, 0, &share_count_disp); clks[IMX8MN_CLK_USDHC3_ROOT] = imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0); clks[IMX8MN_CLK_TMU_ROOT] = imx_clk_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0); clks[IMX8MN_CLK_SDMA1_ROOT] = imx_clk_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0); clks[IMX8MN_CLK_SDMA2_ROOT] = imx_clk_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0); clks[IMX8MN_CLK_SDMA3_ROOT] = imx_clk_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0); clks[IMX8MN_CLK_SAI7_ROOT] = imx_clk_gate2_shared2("sai7_root_clk", "sai7", base + 0x4650, 0, &share_count_sai7); clks[IMX8MN_CLK_DRAM_ALT_ROOT] = imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4); clks[IMX8MN_CLK_ARM] = imx_clk_cpu("arm", "arm_a53_div", clks[IMX8MN_CLK_A53_DIV], clks[IMX8MN_CLK_A53_SRC], clks[IMX8MN_ARM_PLL_OUT], clks[IMX8MN_CLK_24M]); imx_check_clocks(clks, ARRAY_SIZE(clks)); clk_data.clks = clks; clk_data.clk_num = ARRAY_SIZE(clks); ret = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); if (ret < 0) { dev_err(dev, "failed to register clks for i.MX8MN\n"); goto unregister_clks; } imx_register_uart_clocks(uart_clks); return 0; unregister_clks: imx_unregister_clocks(clks, ARRAY_SIZE(clks)); return ret; } static const struct of_device_id imx8mn_clk_of_match[] = { { .compatible = "fsl,imx8mn-ccm" }, { /* Sentinel */ }, }; MODULE_DEVICE_TABLE(of, imx8mn_clk_of_match); static struct platform_driver imx8mn_clk_driver = { .probe = imx8mn_clocks_probe, .driver = { .name = "imx8mn-ccm", .of_match_table = of_match_ptr(imx8mn_clk_of_match), }, }; module_platform_driver(imx8mn_clk_driver);