| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright 2018-2019 NXP. |
| */ |
| |
| #include <dt-bindings/clock/imx8mn-clock.h> |
| #include <linux/clk-provider.h> |
| #include <linux/err.h> |
| #include <linux/io.h> |
| #include <linux/module.h> |
| #include <linux/of_address.h> |
| #include <linux/platform_device.h> |
| #include <linux/slab.h> |
| #include <linux/types.h> |
| |
| #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; |
| |
| 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_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_a53_core_sels[] = {"arm_a53_div", "arm_pll_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_hw_onecell_data *clk_hw_data; |
| static struct clk_hw **hws; |
| |
| static const int uart_clk_ids[] = { |
| IMX8MN_CLK_UART1_ROOT, |
| IMX8MN_CLK_UART2_ROOT, |
| IMX8MN_CLK_UART3_ROOT, |
| IMX8MN_CLK_UART4_ROOT, |
| }; |
| static struct clk **uart_hws[ARRAY_SIZE(uart_clk_ids) + 1]; |
| |
| 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, i; |
| |
| clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, |
| IMX8MN_CLK_END), GFP_KERNEL); |
| if (WARN_ON(!clk_hw_data)) |
| return -ENOMEM; |
| |
| clk_hw_data->num = IMX8MN_CLK_END; |
| hws = clk_hw_data->hws; |
| |
| hws[IMX8MN_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0); |
| hws[IMX8MN_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m"); |
| hws[IMX8MN_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k"); |
| hws[IMX8MN_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1"); |
| hws[IMX8MN_CLK_EXT2] = imx_obtain_fixed_clk_hw(np, "clk_ext2"); |
| hws[IMX8MN_CLK_EXT3] = imx_obtain_fixed_clk_hw(np, "clk_ext3"); |
| hws[IMX8MN_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4"); |
| |
| np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop"); |
| base = of_iomap(np, 0); |
| of_node_put(np); |
| if (WARN_ON(!base)) { |
| ret = -ENOMEM; |
| goto unregister_hws; |
| } |
| |
| hws[IMX8MN_AUDIO_PLL1_REF_SEL] = imx_clk_hw_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); |
| hws[IMX8MN_AUDIO_PLL2_REF_SEL] = imx_clk_hw_mux("audio_pll2_ref_sel", base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); |
| hws[IMX8MN_VIDEO_PLL1_REF_SEL] = imx_clk_hw_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); |
| hws[IMX8MN_DRAM_PLL_REF_SEL] = imx_clk_hw_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); |
| hws[IMX8MN_GPU_PLL_REF_SEL] = imx_clk_hw_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); |
| hws[IMX8MN_VPU_PLL_REF_SEL] = imx_clk_hw_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); |
| hws[IMX8MN_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); |
| hws[IMX8MN_SYS_PLL3_REF_SEL] = imx_clk_hw_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); |
| |
| hws[IMX8MN_AUDIO_PLL1] = imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll); |
| hws[IMX8MN_AUDIO_PLL2] = imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll); |
| hws[IMX8MN_VIDEO_PLL1] = imx_clk_hw_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll); |
| hws[IMX8MN_DRAM_PLL] = imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_dram_pll); |
| hws[IMX8MN_GPU_PLL] = imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll); |
| hws[IMX8MN_VPU_PLL] = imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll); |
| hws[IMX8MN_ARM_PLL] = imx_clk_hw_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll); |
| hws[IMX8MN_SYS_PLL1] = imx_clk_hw_fixed("sys_pll1", 800000000); |
| hws[IMX8MN_SYS_PLL2] = imx_clk_hw_fixed("sys_pll2", 1000000000); |
| hws[IMX8MN_SYS_PLL3] = imx_clk_hw_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx_1416x_pll); |
| |
| /* PLL bypass out */ |
| hws[IMX8MN_AUDIO_PLL1_BYPASS] = imx_clk_hw_mux_flags("audio_pll1_bypass", base, 16, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels), CLK_SET_RATE_PARENT); |
| hws[IMX8MN_AUDIO_PLL2_BYPASS] = imx_clk_hw_mux_flags("audio_pll2_bypass", base + 0x14, 16, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels), CLK_SET_RATE_PARENT); |
| hws[IMX8MN_VIDEO_PLL1_BYPASS] = imx_clk_hw_mux_flags("video_pll1_bypass", base + 0x28, 16, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels), CLK_SET_RATE_PARENT); |
| hws[IMX8MN_DRAM_PLL_BYPASS] = imx_clk_hw_mux_flags("dram_pll_bypass", base + 0x50, 16, 1, dram_pll_bypass_sels, ARRAY_SIZE(dram_pll_bypass_sels), CLK_SET_RATE_PARENT); |
| hws[IMX8MN_GPU_PLL_BYPASS] = imx_clk_hw_mux_flags("gpu_pll_bypass", base + 0x64, 28, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels), CLK_SET_RATE_PARENT); |
| hws[IMX8MN_VPU_PLL_BYPASS] = imx_clk_hw_mux_flags("vpu_pll_bypass", base + 0x74, 28, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT); |
| hws[IMX8MN_ARM_PLL_BYPASS] = imx_clk_hw_mux_flags("arm_pll_bypass", base + 0x84, 28, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT); |
| hws[IMX8MN_SYS_PLL3_BYPASS] = imx_clk_hw_mux_flags("sys_pll3_bypass", base + 0x114, 28, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT); |
| |
| /* PLL out gate */ |
| hws[IMX8MN_AUDIO_PLL1_OUT] = imx_clk_hw_gate("audio_pll1_out", "audio_pll1_bypass", base, 13); |
| hws[IMX8MN_AUDIO_PLL2_OUT] = imx_clk_hw_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13); |
| hws[IMX8MN_VIDEO_PLL1_OUT] = imx_clk_hw_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13); |
| hws[IMX8MN_DRAM_PLL_OUT] = imx_clk_hw_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13); |
| hws[IMX8MN_GPU_PLL_OUT] = imx_clk_hw_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 11); |
| hws[IMX8MN_VPU_PLL_OUT] = imx_clk_hw_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 11); |
| hws[IMX8MN_ARM_PLL_OUT] = imx_clk_hw_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11); |
| hws[IMX8MN_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11); |
| |
| /* SYS PLL1 fixed output */ |
| hws[IMX8MN_SYS_PLL1_40M_CG] = imx_clk_hw_gate("sys_pll1_40m_cg", "sys_pll1", base + 0x94, 27); |
| hws[IMX8MN_SYS_PLL1_80M_CG] = imx_clk_hw_gate("sys_pll1_80m_cg", "sys_pll1", base + 0x94, 25); |
| hws[IMX8MN_SYS_PLL1_100M_CG] = imx_clk_hw_gate("sys_pll1_100m_cg", "sys_pll1", base + 0x94, 23); |
| hws[IMX8MN_SYS_PLL1_133M_CG] = imx_clk_hw_gate("sys_pll1_133m_cg", "sys_pll1", base + 0x94, 21); |
| hws[IMX8MN_SYS_PLL1_160M_CG] = imx_clk_hw_gate("sys_pll1_160m_cg", "sys_pll1", base + 0x94, 19); |
| hws[IMX8MN_SYS_PLL1_200M_CG] = imx_clk_hw_gate("sys_pll1_200m_cg", "sys_pll1", base + 0x94, 17); |
| hws[IMX8MN_SYS_PLL1_266M_CG] = imx_clk_hw_gate("sys_pll1_266m_cg", "sys_pll1", base + 0x94, 15); |
| hws[IMX8MN_SYS_PLL1_400M_CG] = imx_clk_hw_gate("sys_pll1_400m_cg", "sys_pll1", base + 0x94, 13); |
| hws[IMX8MN_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", "sys_pll1", base + 0x94, 11); |
| |
| hws[IMX8MN_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_40m_cg", 1, 20); |
| hws[IMX8MN_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_80m_cg", 1, 10); |
| hws[IMX8MN_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_100m_cg", 1, 8); |
| hws[IMX8MN_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_133m_cg", 1, 6); |
| hws[IMX8MN_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_160m_cg", 1, 5); |
| hws[IMX8MN_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_200m_cg", 1, 4); |
| hws[IMX8MN_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_266m_cg", 1, 3); |
| hws[IMX8MN_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_400m_cg", 1, 2); |
| hws[IMX8MN_SYS_PLL1_800M] = imx_clk_hw_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1); |
| |
| /* SYS PLL2 fixed output */ |
| hws[IMX8MN_SYS_PLL2_50M_CG] = imx_clk_hw_gate("sys_pll2_50m_cg", "sys_pll2", base + 0x104, 27); |
| hws[IMX8MN_SYS_PLL2_100M_CG] = imx_clk_hw_gate("sys_pll2_100m_cg", "sys_pll2", base + 0x104, 25); |
| hws[IMX8MN_SYS_PLL2_125M_CG] = imx_clk_hw_gate("sys_pll2_125m_cg", "sys_pll2", base + 0x104, 23); |
| hws[IMX8MN_SYS_PLL2_166M_CG] = imx_clk_hw_gate("sys_pll2_166m_cg", "sys_pll2", base + 0x104, 21); |
| hws[IMX8MN_SYS_PLL2_200M_CG] = imx_clk_hw_gate("sys_pll2_200m_cg", "sys_pll2", base + 0x104, 19); |
| hws[IMX8MN_SYS_PLL2_250M_CG] = imx_clk_hw_gate("sys_pll2_250m_cg", "sys_pll2", base + 0x104, 17); |
| hws[IMX8MN_SYS_PLL2_333M_CG] = imx_clk_hw_gate("sys_pll2_333m_cg", "sys_pll2", base + 0x104, 15); |
| hws[IMX8MN_SYS_PLL2_500M_CG] = imx_clk_hw_gate("sys_pll2_500m_cg", "sys_pll2", base + 0x104, 13); |
| hws[IMX8MN_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", "sys_pll2", base + 0x104, 11); |
| |
| hws[IMX8MN_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_50m_cg", 1, 20); |
| hws[IMX8MN_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_100m_cg", 1, 10); |
| hws[IMX8MN_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_125m_cg", 1, 8); |
| hws[IMX8MN_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_166m_cg", 1, 6); |
| hws[IMX8MN_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_200m_cg", 1, 5); |
| hws[IMX8MN_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_250m_cg", 1, 4); |
| hws[IMX8MN_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_333m_cg", 1, 3); |
| hws[IMX8MN_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2); |
| hws[IMX8MN_SYS_PLL2_1000M] = imx_clk_hw_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_hws; |
| } |
| |
| /* CORE */ |
| hws[IMX8MN_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mn_a53_sels, base + 0x8000); |
| hws[IMX8MN_CLK_A53_SRC] = hws[IMX8MN_CLK_A53_DIV]; |
| hws[IMX8MN_CLK_A53_CG] = hws[IMX8MN_CLK_A53_DIV]; |
| |
| hws[IMX8MN_CLK_GPU_CORE] = imx8m_clk_hw_composite_core("gpu_core", imx8mn_gpu_core_sels, base + 0x8180); |
| hws[IMX8MN_CLK_GPU_SHADER] = imx8m_clk_hw_composite_core("gpu_shader", imx8mn_gpu_shader_sels, base + 0x8200); |
| |
| hws[IMX8MN_CLK_GPU_CORE_SRC] = hws[IMX8MN_CLK_GPU_CORE]; |
| hws[IMX8MN_CLK_GPU_CORE_CG] = hws[IMX8MN_CLK_GPU_CORE]; |
| hws[IMX8MN_CLK_GPU_CORE_DIV] = hws[IMX8MN_CLK_GPU_CORE]; |
| hws[IMX8MN_CLK_GPU_SHADER_SRC] = hws[IMX8MN_CLK_GPU_SHADER]; |
| hws[IMX8MN_CLK_GPU_SHADER_CG] = hws[IMX8MN_CLK_GPU_SHADER]; |
| hws[IMX8MN_CLK_GPU_SHADER_DIV] = hws[IMX8MN_CLK_GPU_SHADER]; |
| |
| /* CORE SEL */ |
| hws[IMX8MN_CLK_A53_CORE] = imx_clk_hw_mux2("arm_a53_core", base + 0x9880, 24, 1, imx8mn_a53_core_sels, ARRAY_SIZE(imx8mn_a53_core_sels)); |
| |
| /* BUS */ |
| hws[IMX8MN_CLK_MAIN_AXI] = imx8m_clk_hw_composite_critical("main_axi", imx8mn_main_axi_sels, base + 0x8800); |
| hws[IMX8MN_CLK_ENET_AXI] = imx8m_clk_hw_composite_bus("enet_axi", imx8mn_enet_axi_sels, base + 0x8880); |
| hws[IMX8MN_CLK_NAND_USDHC_BUS] = imx8m_clk_hw_composite_bus("nand_usdhc_bus", imx8mn_nand_usdhc_sels, base + 0x8900); |
| hws[IMX8MN_CLK_DISP_AXI] = imx8m_clk_hw_composite_bus("disp_axi", imx8mn_disp_axi_sels, base + 0x8a00); |
| hws[IMX8MN_CLK_DISP_APB] = imx8m_clk_hw_composite_bus("disp_apb", imx8mn_disp_apb_sels, base + 0x8a80); |
| hws[IMX8MN_CLK_USB_BUS] = imx8m_clk_hw_composite_bus("usb_bus", imx8mn_usb_bus_sels, base + 0x8b80); |
| hws[IMX8MN_CLK_GPU_AXI] = imx8m_clk_hw_composite_bus("gpu_axi", imx8mn_gpu_axi_sels, base + 0x8c00); |
| hws[IMX8MN_CLK_GPU_AHB] = imx8m_clk_hw_composite_bus("gpu_ahb", imx8mn_gpu_ahb_sels, base + 0x8c80); |
| hws[IMX8MN_CLK_NOC] = imx8m_clk_hw_composite_critical("noc", imx8mn_noc_sels, base + 0x8d00); |
| |
| hws[IMX8MN_CLK_AHB] = imx8m_clk_hw_composite_critical("ahb", imx8mn_ahb_sels, base + 0x9000); |
| hws[IMX8MN_CLK_AUDIO_AHB] = imx8m_clk_hw_composite_bus("audio_ahb", imx8mn_audio_ahb_sels, base + 0x9100); |
| hws[IMX8MN_CLK_IPG_ROOT] = imx_clk_hw_divider2("ipg_root", "ahb", base + 0x9080, 0, 1); |
| hws[IMX8MN_CLK_IPG_AUDIO_ROOT] = imx_clk_hw_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1); |
| hws[IMX8MN_CLK_DRAM_CORE] = imx_clk_hw_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mn_dram_core_sels, ARRAY_SIZE(imx8mn_dram_core_sels), CLK_IS_CRITICAL); |
| |
| /* |
| * DRAM clocks are manipulated from TF-A outside clock framework. |
| * Mark with GET_RATE_NOCACHE to always read div value from hardware |
| */ |
| hws[IMX8MN_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE); |
| hws[IMX8MN_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mn_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE); |
| |
| hws[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_hw_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500); |
| hws[IMX8MN_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mn_sai2_sels, base + 0xa600); |
| hws[IMX8MN_CLK_SAI3] = imx8m_clk_hw_composite("sai3", imx8mn_sai3_sels, base + 0xa680); |
| hws[IMX8MN_CLK_SAI5] = imx8m_clk_hw_composite("sai5", imx8mn_sai5_sels, base + 0xa780); |
| hws[IMX8MN_CLK_SAI6] = imx8m_clk_hw_composite("sai6", imx8mn_sai6_sels, base + 0xa800); |
| hws[IMX8MN_CLK_SPDIF1] = imx8m_clk_hw_composite("spdif1", imx8mn_spdif1_sels, base + 0xa880); |
| hws[IMX8MN_CLK_ENET_REF] = imx8m_clk_hw_composite("enet_ref", imx8mn_enet_ref_sels, base + 0xa980); |
| hws[IMX8MN_CLK_ENET_TIMER] = imx8m_clk_hw_composite("enet_timer", imx8mn_enet_timer_sels, base + 0xaa00); |
| hws[IMX8MN_CLK_ENET_PHY_REF] = imx8m_clk_hw_composite("enet_phy", imx8mn_enet_phy_sels, base + 0xaa80); |
| hws[IMX8MN_CLK_NAND] = imx8m_clk_hw_composite("nand", imx8mn_nand_sels, base + 0xab00); |
| hws[IMX8MN_CLK_QSPI] = imx8m_clk_hw_composite("qspi", imx8mn_qspi_sels, base + 0xab80); |
| hws[IMX8MN_CLK_USDHC1] = imx8m_clk_hw_composite("usdhc1", imx8mn_usdhc1_sels, base + 0xac00); |
| hws[IMX8MN_CLK_USDHC2] = imx8m_clk_hw_composite("usdhc2", imx8mn_usdhc2_sels, base + 0xac80); |
| hws[IMX8MN_CLK_I2C1] = imx8m_clk_hw_composite("i2c1", imx8mn_i2c1_sels, base + 0xad00); |
| hws[IMX8MN_CLK_I2C2] = imx8m_clk_hw_composite("i2c2", imx8mn_i2c2_sels, base + 0xad80); |
| hws[IMX8MN_CLK_I2C3] = imx8m_clk_hw_composite("i2c3", imx8mn_i2c3_sels, base + 0xae00); |
| hws[IMX8MN_CLK_I2C4] = imx8m_clk_hw_composite("i2c4", imx8mn_i2c4_sels, base + 0xae80); |
| hws[IMX8MN_CLK_UART1] = imx8m_clk_hw_composite("uart1", imx8mn_uart1_sels, base + 0xaf00); |
| hws[IMX8MN_CLK_UART2] = imx8m_clk_hw_composite("uart2", imx8mn_uart2_sels, base + 0xaf80); |
| hws[IMX8MN_CLK_UART3] = imx8m_clk_hw_composite("uart3", imx8mn_uart3_sels, base + 0xb000); |
| hws[IMX8MN_CLK_UART4] = imx8m_clk_hw_composite("uart4", imx8mn_uart4_sels, base + 0xb080); |
| hws[IMX8MN_CLK_USB_CORE_REF] = imx8m_clk_hw_composite("usb_core_ref", imx8mn_usb_core_sels, base + 0xb100); |
| hws[IMX8MN_CLK_USB_PHY_REF] = imx8m_clk_hw_composite("usb_phy_ref", imx8mn_usb_phy_sels, base + 0xb180); |
| hws[IMX8MN_CLK_GIC] = imx8m_clk_hw_composite_critical("gic", imx8mn_gic_sels, base + 0xb200); |
| hws[IMX8MN_CLK_ECSPI1] = imx8m_clk_hw_composite("ecspi1", imx8mn_ecspi1_sels, base + 0xb280); |
| hws[IMX8MN_CLK_ECSPI2] = imx8m_clk_hw_composite("ecspi2", imx8mn_ecspi2_sels, base + 0xb300); |
| hws[IMX8MN_CLK_PWM1] = imx8m_clk_hw_composite("pwm1", imx8mn_pwm1_sels, base + 0xb380); |
| hws[IMX8MN_CLK_PWM2] = imx8m_clk_hw_composite("pwm2", imx8mn_pwm2_sels, base + 0xb400); |
| hws[IMX8MN_CLK_PWM3] = imx8m_clk_hw_composite("pwm3", imx8mn_pwm3_sels, base + 0xb480); |
| hws[IMX8MN_CLK_PWM4] = imx8m_clk_hw_composite("pwm4", imx8mn_pwm4_sels, base + 0xb500); |
| hws[IMX8MN_CLK_WDOG] = imx8m_clk_hw_composite("wdog", imx8mn_wdog_sels, base + 0xb900); |
| hws[IMX8MN_CLK_WRCLK] = imx8m_clk_hw_composite("wrclk", imx8mn_wrclk_sels, base + 0xb980); |
| hws[IMX8MN_CLK_CLKO1] = imx8m_clk_hw_composite("clko1", imx8mn_clko1_sels, base + 0xba00); |
| hws[IMX8MN_CLK_CLKO2] = imx8m_clk_hw_composite("clko2", imx8mn_clko2_sels, base + 0xba80); |
| hws[IMX8MN_CLK_DSI_CORE] = imx8m_clk_hw_composite("dsi_core", imx8mn_dsi_core_sels, base + 0xbb00); |
| hws[IMX8MN_CLK_DSI_PHY_REF] = imx8m_clk_hw_composite("dsi_phy_ref", imx8mn_dsi_phy_sels, base + 0xbb80); |
| hws[IMX8MN_CLK_DSI_DBI] = imx8m_clk_hw_composite("dsi_dbi", imx8mn_dsi_dbi_sels, base + 0xbc00); |
| hws[IMX8MN_CLK_USDHC3] = imx8m_clk_hw_composite("usdhc3", imx8mn_usdhc3_sels, base + 0xbc80); |
| hws[IMX8MN_CLK_CAMERA_PIXEL] = imx8m_clk_hw_composite("camera_pixel", imx8mn_camera_pixel_sels, base + 0xbd00); |
| hws[IMX8MN_CLK_CSI1_PHY_REF] = imx8m_clk_hw_composite("csi1_phy_ref", imx8mn_csi1_phy_sels, base + 0xbd80); |
| hws[IMX8MN_CLK_CSI2_PHY_REF] = imx8m_clk_hw_composite("csi2_phy_ref", imx8mn_csi2_phy_sels, base + 0xbf00); |
| hws[IMX8MN_CLK_CSI2_ESC] = imx8m_clk_hw_composite("csi2_esc", imx8mn_csi2_esc_sels, base + 0xbf80); |
| hws[IMX8MN_CLK_ECSPI3] = imx8m_clk_hw_composite("ecspi3", imx8mn_ecspi3_sels, base + 0xc180); |
| hws[IMX8MN_CLK_PDM] = imx8m_clk_hw_composite("pdm", imx8mn_pdm_sels, base + 0xc200); |
| hws[IMX8MN_CLK_SAI7] = imx8m_clk_hw_composite("sai7", imx8mn_sai7_sels, base + 0xc300); |
| |
| hws[IMX8MN_CLK_ECSPI1_ROOT] = imx_clk_hw_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0); |
| hws[IMX8MN_CLK_ECSPI2_ROOT] = imx_clk_hw_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0); |
| hws[IMX8MN_CLK_ECSPI3_ROOT] = imx_clk_hw_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0); |
| hws[IMX8MN_CLK_ENET1_ROOT] = imx_clk_hw_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0); |
| hws[IMX8MN_CLK_GPIO1_ROOT] = imx_clk_hw_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0); |
| hws[IMX8MN_CLK_GPIO2_ROOT] = imx_clk_hw_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0); |
| hws[IMX8MN_CLK_GPIO3_ROOT] = imx_clk_hw_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0); |
| hws[IMX8MN_CLK_GPIO4_ROOT] = imx_clk_hw_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0); |
| hws[IMX8MN_CLK_GPIO5_ROOT] = imx_clk_hw_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0); |
| hws[IMX8MN_CLK_I2C1_ROOT] = imx_clk_hw_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0); |
| hws[IMX8MN_CLK_I2C2_ROOT] = imx_clk_hw_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0); |
| hws[IMX8MN_CLK_I2C3_ROOT] = imx_clk_hw_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0); |
| hws[IMX8MN_CLK_I2C4_ROOT] = imx_clk_hw_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0); |
| hws[IMX8MN_CLK_MU_ROOT] = imx_clk_hw_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0); |
| hws[IMX8MN_CLK_OCOTP_ROOT] = imx_clk_hw_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0); |
| hws[IMX8MN_CLK_PWM1_ROOT] = imx_clk_hw_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0); |
| hws[IMX8MN_CLK_PWM2_ROOT] = imx_clk_hw_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0); |
| hws[IMX8MN_CLK_PWM3_ROOT] = imx_clk_hw_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0); |
| hws[IMX8MN_CLK_PWM4_ROOT] = imx_clk_hw_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0); |
| hws[IMX8MN_CLK_QSPI_ROOT] = imx_clk_hw_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0); |
| hws[IMX8MN_CLK_NAND_ROOT] = imx_clk_hw_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand); |
| hws[IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_hw_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand); |
| hws[IMX8MN_CLK_SAI2_ROOT] = imx_clk_hw_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2); |
| hws[IMX8MN_CLK_SAI2_IPG] = imx_clk_hw_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2); |
| hws[IMX8MN_CLK_SAI3_ROOT] = imx_clk_hw_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3); |
| hws[IMX8MN_CLK_SAI3_IPG] = imx_clk_hw_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3); |
| hws[IMX8MN_CLK_SAI5_ROOT] = imx_clk_hw_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5); |
| hws[IMX8MN_CLK_SAI5_IPG] = imx_clk_hw_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5); |
| hws[IMX8MN_CLK_SAI6_ROOT] = imx_clk_hw_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6); |
| hws[IMX8MN_CLK_SAI6_IPG] = imx_clk_hw_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6); |
| hws[IMX8MN_CLK_SNVS_ROOT] = imx_clk_hw_gate4("snvs_root_clk", "ipg_root", base + 0x4470, 0); |
| hws[IMX8MN_CLK_UART1_ROOT] = imx_clk_hw_gate4("uart1_root_clk", "uart1", base + 0x4490, 0); |
| hws[IMX8MN_CLK_UART2_ROOT] = imx_clk_hw_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0); |
| hws[IMX8MN_CLK_UART3_ROOT] = imx_clk_hw_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0); |
| hws[IMX8MN_CLK_UART4_ROOT] = imx_clk_hw_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0); |
| hws[IMX8MN_CLK_USB1_CTRL_ROOT] = imx_clk_hw_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0); |
| hws[IMX8MN_CLK_GPU_CORE_ROOT] = imx_clk_hw_gate4("gpu_core_root_clk", "gpu_core", base + 0x44f0, 0); |
| hws[IMX8MN_CLK_USDHC1_ROOT] = imx_clk_hw_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0); |
| hws[IMX8MN_CLK_USDHC2_ROOT] = imx_clk_hw_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0); |
| hws[IMX8MN_CLK_WDOG1_ROOT] = imx_clk_hw_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0); |
| hws[IMX8MN_CLK_WDOG2_ROOT] = imx_clk_hw_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0); |
| hws[IMX8MN_CLK_WDOG3_ROOT] = imx_clk_hw_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0); |
| hws[IMX8MN_CLK_GPU_BUS_ROOT] = imx_clk_hw_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0); |
| hws[IMX8MN_CLK_ASRC_ROOT] = imx_clk_hw_gate4("asrc_root_clk", "audio_ahb", base + 0x4580, 0); |
| hws[IMX8MN_CLK_PDM_ROOT] = imx_clk_hw_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm); |
| hws[IMX8MN_CLK_PDM_IPG] = imx_clk_hw_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm); |
| hws[IMX8MN_CLK_DISP_AXI_ROOT] = imx_clk_hw_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_disp); |
| hws[IMX8MN_CLK_DISP_APB_ROOT] = imx_clk_hw_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_disp); |
| hws[IMX8MN_CLK_CAMERA_PIXEL_ROOT] = imx_clk_hw_gate2_shared2("camera_pixel_clk", "camera_pixel", base + 0x45d0, 0, &share_count_disp); |
| hws[IMX8MN_CLK_DISP_PIXEL_ROOT] = imx_clk_hw_gate2_shared2("disp_pixel_clk", "disp_pixel", base + 0x45d0, 0, &share_count_disp); |
| hws[IMX8MN_CLK_USDHC3_ROOT] = imx_clk_hw_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0); |
| hws[IMX8MN_CLK_TMU_ROOT] = imx_clk_hw_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0); |
| hws[IMX8MN_CLK_SDMA1_ROOT] = imx_clk_hw_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0); |
| hws[IMX8MN_CLK_SDMA2_ROOT] = imx_clk_hw_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0); |
| hws[IMX8MN_CLK_SDMA3_ROOT] = imx_clk_hw_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0); |
| hws[IMX8MN_CLK_SAI7_ROOT] = imx_clk_hw_gate2_shared2("sai7_root_clk", "sai7", base + 0x4650, 0, &share_count_sai7); |
| |
| hws[IMX8MN_CLK_DRAM_ALT_ROOT] = imx_clk_hw_fixed_factor("dram_alt_root", "dram_alt", 1, 4); |
| |
| hws[IMX8MN_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_core", |
| hws[IMX8MN_CLK_A53_CORE]->clk, |
| hws[IMX8MN_CLK_A53_CORE]->clk, |
| hws[IMX8MN_ARM_PLL_OUT]->clk, |
| hws[IMX8MN_CLK_A53_DIV]->clk); |
| |
| imx_check_clk_hws(hws, IMX8MN_CLK_END); |
| |
| ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data); |
| if (ret < 0) { |
| dev_err(dev, "failed to register hws for i.MX8MN\n"); |
| goto unregister_hws; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { |
| int index = uart_clk_ids[i]; |
| |
| uart_hws[i] = &hws[index]->clk; |
| } |
| |
| imx_register_uart_clocks(uart_hws); |
| |
| return 0; |
| |
| unregister_hws: |
| imx_unregister_hw_clocks(hws, IMX8MN_CLK_END); |
| |
| 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", |
| /* |
| * Disable bind attributes: clocks are not removed and |
| * reloading the driver will crash or break devices. |
| */ |
| .suppress_bind_attrs = true, |
| .of_match_table = of_match_ptr(imx8mn_clk_of_match), |
| }, |
| }; |
| module_platform_driver(imx8mn_clk_driver); |