1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright 2017-2018 NXP. 4 */ 5 6 #include <dt-bindings/clock/imx8mm-clock.h> 7 #include <linux/clk-provider.h> 8 #include <linux/err.h> 9 #include <linux/io.h> 10 #include <linux/module.h> 11 #include <linux/of_address.h> 12 #include <linux/platform_device.h> 13 #include <linux/slab.h> 14 #include <linux/types.h> 15 16 #include "clk.h" 17 18 static u32 share_count_sai1; 19 static u32 share_count_sai2; 20 static u32 share_count_sai3; 21 static u32 share_count_sai4; 22 static u32 share_count_sai5; 23 static u32 share_count_sai6; 24 static u32 share_count_disp; 25 static u32 share_count_pdm; 26 static u32 share_count_nand; 27 28 static const char *pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", }; 29 static const char *audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", }; 30 static const char *audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", }; 31 static const char *video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", }; 32 static const char *dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", }; 33 static const char *gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", }; 34 static const char *vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", }; 35 static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; 36 static const char *sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", }; 37 38 /* CCM ROOT */ 39 static const char *imx8mm_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", "sys_pll2_1000m", 40 "sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "sys_pll3_out", }; 41 42 static const char * const imx8mm_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", }; 43 44 static const char *imx8mm_m4_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "sys_pll1_266m", 45 "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", }; 46 47 static const char *imx8mm_vpu_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", "sys_pll2_1000m", 48 "sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "vpu_pll_out", }; 49 50 static const char *imx8mm_gpu3d_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out", 51 "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; 52 53 static const char *imx8mm_gpu2d_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out", 54 "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; 55 56 static const char *imx8mm_main_axi_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll1_800m", "sys_pll2_250m", 57 "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "sys_pll1_100m",}; 58 59 static const char *imx8mm_enet_axi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_250m", 60 "sys_pll2_200m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", }; 61 62 static const char *imx8mm_nand_usdhc_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m", 63 "sys_pll1_133m", "sys_pll3_out", "sys_pll2_250m", "audio_pll1_out", }; 64 65 static const char *imx8mm_vpu_bus_sels[] = {"osc_24m", "sys_pll1_800m", "vpu_pll_out", "audio_pll2_out", 66 "sys_pll3_out", "sys_pll2_1000m", "sys_pll2_200m", "sys_pll1_100m", }; 67 68 static const char *imx8mm_disp_axi_sels[] = {"osc_24m", "sys_pll2_1000m", "sys_pll1_800m", "sys_pll3_out", 69 "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext4", }; 70 71 static const char *imx8mm_disp_apb_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll1_800m", "sys_pll3_out", 72 "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext3", }; 73 74 static const char *imx8mm_disp_rtrm_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll2_200m", "sys_pll2_1000m", 75 "audio_pll1_out", "video_pll1_out", "clk_ext2", "clk_ext3", }; 76 77 static const char *imx8mm_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_100m", 78 "sys_pll2_200m", "clk_ext2", "clk_ext4", "audio_pll2_out", }; 79 80 static const char *imx8mm_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m", 81 "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; 82 83 static const char *imx8mm_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m", 84 "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; 85 86 static const char *imx8mm_noc_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll3_out", "sys_pll2_1000m", "sys_pll2_500m", 87 "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; 88 89 static const char *imx8mm_noc_apb_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll3_out", "sys_pll2_333m", "sys_pll2_200m", 90 "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", }; 91 92 static const char *imx8mm_ahb_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_800m", "sys_pll1_400m", 93 "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", }; 94 95 static const char *imx8mm_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_1000m", 96 "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", }; 97 98 static const char *imx8mm_dram_alt_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll1_100m", "sys_pll2_500m", 99 "sys_pll2_1000m", "sys_pll3_out", "audio_pll1_out", "sys_pll1_266m", }; 100 101 static const char *imx8mm_dram_apb_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m", 102 "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", }; 103 104 static const char *imx8mm_vpu_g1_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m", 105 "sys_pll1_100m", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", }; 106 107 static const char *imx8mm_vpu_g2_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m", 108 "sys_pll1_100m", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", }; 109 110 static const char *imx8mm_disp_dtrc_sels[] = {"osc_24m", "dummy", "sys_pll1_800m", "sys_pll2_1000m", 111 "sys_pll1_160m", "video_pll1_out", "sys_pll3_out", "audio_pll2_out", }; 112 113 static const char *imx8mm_disp_dc8000_sels[] = {"osc_24m", "dummy", "sys_pll1_800m", "sys_pll2_1000m", 114 "sys_pll1_160m", "video_pll1_out", "sys_pll3_out", "audio_pll2_out", }; 115 116 static const char *imx8mm_pcie1_ctrl_sels[] = {"osc_24m", "sys_pll2_250m", "sys_pll2_200m", "sys_pll1_266m", 117 "sys_pll1_800m", "sys_pll2_500m", "sys_pll2_333m", "sys_pll3_out", }; 118 119 static const char *imx8mm_pcie1_phy_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll2_500m", "clk_ext1", "clk_ext2", 120 "clk_ext3", "clk_ext4", "sys_pll1_400m", }; 121 122 static const char *imx8mm_pcie1_aux_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_50m", "sys_pll3_out", 123 "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_160m", "sys_pll1_200m", }; 124 125 static const char *imx8mm_dc_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", 126 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext4", }; 127 128 static const char *imx8mm_lcdif_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", 129 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext4", }; 130 131 static const char *imx8mm_sai1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", 132 "sys_pll1_133m", "osc_hdmi", "clk_ext1", "clk_ext2", }; 133 134 static const char *imx8mm_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", 135 "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", }; 136 137 static const char *imx8mm_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", 138 "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; 139 140 static const char *imx8mm_sai4_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", 141 "sys_pll1_133m", "osc_hdmi", "clk_ext1", "clk_ext2", }; 142 143 static const char *imx8mm_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", 144 "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", }; 145 146 static const char *imx8mm_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", 147 "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; 148 149 static const char *imx8mm_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", 150 "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", }; 151 152 static const char *imx8mm_spdif2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", 153 "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; 154 155 static const char *imx8mm_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m", "sys_pll2_100m", 156 "sys_pll1_160m", "audio_pll1_out", "video_pll1_out", "clk_ext4", }; 157 158 static const char *imx8mm_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "clk_ext1", "clk_ext2", 159 "clk_ext3", "clk_ext4", "video_pll1_out", }; 160 161 static const char *imx8mm_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m", "sys_pll2_200m", 162 "sys_pll2_500m", "video_pll1_out", "audio_pll2_out", }; 163 164 static const char *imx8mm_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out", "sys_pll1_400m", 165 "audio_pll2_out", "sys_pll3_out", "sys_pll2_250m", "video_pll1_out", }; 166 167 static const char *imx8mm_qspi_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll2_333m", "sys_pll2_500m", 168 "audio_pll2_out", "sys_pll1_266m", "sys_pll3_out", "sys_pll1_100m", }; 169 170 static const char *imx8mm_usdhc1_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m", 171 "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", }; 172 173 static const char *imx8mm_usdhc2_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m", 174 "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", }; 175 176 static const char *imx8mm_i2c1_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", 177 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; 178 179 static const char *imx8mm_i2c2_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", 180 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; 181 182 static const char *imx8mm_i2c3_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", 183 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; 184 185 static const char *imx8mm_i2c4_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", 186 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; 187 188 static const char *imx8mm_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", 189 "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", }; 190 191 static const char *imx8mm_uart2_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", 192 "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", }; 193 194 static const char *imx8mm_uart3_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", 195 "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", }; 196 197 static const char *imx8mm_uart4_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", 198 "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", }; 199 200 static const char *imx8mm_usb_core_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m", 201 "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", }; 202 203 static const char *imx8mm_usb_phy_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m", 204 "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", }; 205 206 static const char *imx8mm_gic_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll2_100m", 207 "sys_pll1_800m", "clk_ext2", "clk_ext4", "audio_pll2_out" }; 208 209 static const char *imx8mm_ecspi1_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m", 210 "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", }; 211 212 static const char *imx8mm_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m", 213 "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", }; 214 215 static const char *imx8mm_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", 216 "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", }; 217 218 static const char *imx8mm_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", 219 "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", }; 220 221 static const char *imx8mm_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", 222 "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", }; 223 224 static const char *imx8mm_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", 225 "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", }; 226 227 static const char *imx8mm_gpt1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", "sys_pll1_40m", 228 "video_pll1_out", "sys_pll1_80m", "audio_pll1_out", "clk_ext1" }; 229 230 static const char *imx8mm_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m", "vpu_pll_out", 231 "sys_pll2_125m", "sys_pll3_out", "sys_pll1_80m", "sys_pll2_166m", }; 232 233 static const char *imx8mm_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out", "sys_pll3_out", "sys_pll2_200m", 234 "sys_pll1_266m", "sys_pll2_500m", "sys_pll1_100m", }; 235 236 static const char *imx8mm_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m", 237 "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; 238 239 static const char *imx8mm_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m", "sys_pll1_800m", 240 "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; 241 242 static const char *imx8mm_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m", "sys_pll1_800m", 243 "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; 244 245 static const char *imx8mm_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m", 246 "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", }; 247 248 static const char *imx8mm_csi1_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m", 249 "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; 250 251 static const char *imx8mm_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m", 252 "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; 253 254 static const char *imx8mm_csi1_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_800m", 255 "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", }; 256 257 static const char *imx8mm_csi2_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m", 258 "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; 259 260 static const char *imx8mm_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m", 261 "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; 262 263 static const char *imx8mm_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_800m", 264 "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", }; 265 266 static const char *imx8mm_pcie2_ctrl_sels[] = {"osc_24m", "sys_pll2_250m", "sys_pll2_200m", "sys_pll1_266m", 267 "sys_pll1_800m", "sys_pll2_500m", "sys_pll2_333m", "sys_pll3_out", }; 268 269 static const char *imx8mm_pcie2_phy_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll2_500m", "clk_ext1", 270 "clk_ext2", "clk_ext3", "clk_ext4", "sys_pll1_400m", }; 271 272 static const char *imx8mm_pcie2_aux_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_50m", "sys_pll3_out", 273 "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_160m", "sys_pll1_200m", }; 274 275 static const char *imx8mm_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m", 276 "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", }; 277 278 static const char *imx8mm_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "sys_pll1_800m", 279 "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", }; 280 281 static const char *imx8mm_vpu_h1_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m", 282 "audio_pll2_out", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", }; 283 284 static const char *imx8mm_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", }; 285 286 static const char *imx8mm_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "dummy", "sys_pll1_200m", 287 "audio_pll2_out", "sys_pll2_500m", "vpu_pll", "sys_pll1_80m", }; 288 static const char *imx8mm_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m", "sys_pll2_166m", 289 "sys_pll3_out", "audio_pll1_out", "video_pll1_out", "osc_32k", }; 290 291 static struct clk_hw_onecell_data *clk_hw_data; 292 static struct clk_hw **hws; 293 294 static const int uart_clk_ids[] = { 295 IMX8MM_CLK_UART1_ROOT, 296 IMX8MM_CLK_UART2_ROOT, 297 IMX8MM_CLK_UART3_ROOT, 298 IMX8MM_CLK_UART4_ROOT, 299 }; 300 static struct clk **uart_hws[ARRAY_SIZE(uart_clk_ids) + 1]; 301 302 static int imx8mm_clocks_probe(struct platform_device *pdev) 303 { 304 struct device *dev = &pdev->dev; 305 struct device_node *np = dev->of_node; 306 void __iomem *base; 307 int ret, i; 308 309 clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, 310 IMX8MM_CLK_END), GFP_KERNEL); 311 if (WARN_ON(!clk_hw_data)) 312 return -ENOMEM; 313 314 clk_hw_data->num = IMX8MM_CLK_END; 315 hws = clk_hw_data->hws; 316 317 hws[IMX8MM_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0); 318 hws[IMX8MM_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m"); 319 hws[IMX8MM_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k"); 320 hws[IMX8MM_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1"); 321 hws[IMX8MM_CLK_EXT2] = imx_obtain_fixed_clk_hw(np, "clk_ext2"); 322 hws[IMX8MM_CLK_EXT3] = imx_obtain_fixed_clk_hw(np, "clk_ext3"); 323 hws[IMX8MM_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4"); 324 325 np = of_find_compatible_node(NULL, NULL, "fsl,imx8mm-anatop"); 326 base = of_iomap(np, 0); 327 of_node_put(np); 328 if (WARN_ON(!base)) 329 return -ENOMEM; 330 331 hws[IMX8MM_AUDIO_PLL1_REF_SEL] = imx_clk_hw_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); 332 hws[IMX8MM_AUDIO_PLL2_REF_SEL] = imx_clk_hw_mux("audio_pll2_ref_sel", base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); 333 hws[IMX8MM_VIDEO_PLL1_REF_SEL] = imx_clk_hw_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); 334 hws[IMX8MM_DRAM_PLL_REF_SEL] = imx_clk_hw_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); 335 hws[IMX8MM_GPU_PLL_REF_SEL] = imx_clk_hw_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); 336 hws[IMX8MM_VPU_PLL_REF_SEL] = imx_clk_hw_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); 337 hws[IMX8MM_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); 338 hws[IMX8MM_SYS_PLL3_REF_SEL] = imx_clk_hw_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); 339 340 hws[IMX8MM_AUDIO_PLL1] = imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll); 341 hws[IMX8MM_AUDIO_PLL2] = imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll); 342 hws[IMX8MM_VIDEO_PLL1] = imx_clk_hw_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll); 343 hws[IMX8MM_DRAM_PLL] = imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_dram_pll); 344 hws[IMX8MM_GPU_PLL] = imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll); 345 hws[IMX8MM_VPU_PLL] = imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll); 346 hws[IMX8MM_ARM_PLL] = imx_clk_hw_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll); 347 hws[IMX8MM_SYS_PLL1] = imx_clk_hw_fixed("sys_pll1", 800000000); 348 hws[IMX8MM_SYS_PLL2] = imx_clk_hw_fixed("sys_pll2", 1000000000); 349 hws[IMX8MM_SYS_PLL3] = imx_clk_hw_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx_1416x_pll); 350 351 /* PLL bypass out */ 352 hws[IMX8MM_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); 353 hws[IMX8MM_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); 354 hws[IMX8MM_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); 355 hws[IMX8MM_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); 356 hws[IMX8MM_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); 357 hws[IMX8MM_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); 358 hws[IMX8MM_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); 359 hws[IMX8MM_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); 360 361 /* PLL out gate */ 362 hws[IMX8MM_AUDIO_PLL1_OUT] = imx_clk_hw_gate("audio_pll1_out", "audio_pll1_bypass", base, 13); 363 hws[IMX8MM_AUDIO_PLL2_OUT] = imx_clk_hw_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13); 364 hws[IMX8MM_VIDEO_PLL1_OUT] = imx_clk_hw_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13); 365 hws[IMX8MM_DRAM_PLL_OUT] = imx_clk_hw_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13); 366 hws[IMX8MM_GPU_PLL_OUT] = imx_clk_hw_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 11); 367 hws[IMX8MM_VPU_PLL_OUT] = imx_clk_hw_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 11); 368 hws[IMX8MM_ARM_PLL_OUT] = imx_clk_hw_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11); 369 hws[IMX8MM_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11); 370 371 /* SYS PLL1 fixed output */ 372 hws[IMX8MM_SYS_PLL1_40M_CG] = imx_clk_hw_gate("sys_pll1_40m_cg", "sys_pll1", base + 0x94, 27); 373 hws[IMX8MM_SYS_PLL1_80M_CG] = imx_clk_hw_gate("sys_pll1_80m_cg", "sys_pll1", base + 0x94, 25); 374 hws[IMX8MM_SYS_PLL1_100M_CG] = imx_clk_hw_gate("sys_pll1_100m_cg", "sys_pll1", base + 0x94, 23); 375 hws[IMX8MM_SYS_PLL1_133M_CG] = imx_clk_hw_gate("sys_pll1_133m_cg", "sys_pll1", base + 0x94, 21); 376 hws[IMX8MM_SYS_PLL1_160M_CG] = imx_clk_hw_gate("sys_pll1_160m_cg", "sys_pll1", base + 0x94, 19); 377 hws[IMX8MM_SYS_PLL1_200M_CG] = imx_clk_hw_gate("sys_pll1_200m_cg", "sys_pll1", base + 0x94, 17); 378 hws[IMX8MM_SYS_PLL1_266M_CG] = imx_clk_hw_gate("sys_pll1_266m_cg", "sys_pll1", base + 0x94, 15); 379 hws[IMX8MM_SYS_PLL1_400M_CG] = imx_clk_hw_gate("sys_pll1_400m_cg", "sys_pll1", base + 0x94, 13); 380 hws[IMX8MM_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", "sys_pll1", base + 0x94, 11); 381 382 hws[IMX8MM_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_40m_cg", 1, 20); 383 hws[IMX8MM_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_80m_cg", 1, 10); 384 hws[IMX8MM_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_100m_cg", 1, 8); 385 hws[IMX8MM_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_133m_cg", 1, 6); 386 hws[IMX8MM_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_160m_cg", 1, 5); 387 hws[IMX8MM_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_200m_cg", 1, 4); 388 hws[IMX8MM_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_266m_cg", 1, 3); 389 hws[IMX8MM_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_400m_cg", 1, 2); 390 hws[IMX8MM_SYS_PLL1_800M] = imx_clk_hw_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1); 391 392 /* SYS PLL2 fixed output */ 393 hws[IMX8MM_SYS_PLL2_50M_CG] = imx_clk_hw_gate("sys_pll2_50m_cg", "sys_pll2", base + 0x104, 27); 394 hws[IMX8MM_SYS_PLL2_100M_CG] = imx_clk_hw_gate("sys_pll2_100m_cg", "sys_pll2", base + 0x104, 25); 395 hws[IMX8MM_SYS_PLL2_125M_CG] = imx_clk_hw_gate("sys_pll2_125m_cg", "sys_pll2", base + 0x104, 23); 396 hws[IMX8MM_SYS_PLL2_166M_CG] = imx_clk_hw_gate("sys_pll2_166m_cg", "sys_pll2", base + 0x104, 21); 397 hws[IMX8MM_SYS_PLL2_200M_CG] = imx_clk_hw_gate("sys_pll2_200m_cg", "sys_pll2", base + 0x104, 19); 398 hws[IMX8MM_SYS_PLL2_250M_CG] = imx_clk_hw_gate("sys_pll2_250m_cg", "sys_pll2", base + 0x104, 17); 399 hws[IMX8MM_SYS_PLL2_333M_CG] = imx_clk_hw_gate("sys_pll2_333m_cg", "sys_pll2", base + 0x104, 15); 400 hws[IMX8MM_SYS_PLL2_500M_CG] = imx_clk_hw_gate("sys_pll2_500m_cg", "sys_pll2", base + 0x104, 13); 401 hws[IMX8MM_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", "sys_pll2", base + 0x104, 11); 402 403 hws[IMX8MM_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_50m_cg", 1, 20); 404 hws[IMX8MM_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_100m_cg", 1, 10); 405 hws[IMX8MM_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_125m_cg", 1, 8); 406 hws[IMX8MM_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_166m_cg", 1, 6); 407 hws[IMX8MM_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_200m_cg", 1, 5); 408 hws[IMX8MM_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_250m_cg", 1, 4); 409 hws[IMX8MM_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_333m_cg", 1, 3); 410 hws[IMX8MM_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2); 411 hws[IMX8MM_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); 412 413 np = dev->of_node; 414 base = devm_platform_ioremap_resource(pdev, 0); 415 if (WARN_ON(IS_ERR(base))) 416 return PTR_ERR(base); 417 418 /* Core Slice */ 419 hws[IMX8MM_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mm_a53_sels, base + 0x8000); 420 hws[IMX8MM_CLK_A53_CG] = hws[IMX8MM_CLK_A53_DIV]; 421 hws[IMX8MM_CLK_A53_SRC] = hws[IMX8MM_CLK_A53_DIV]; 422 423 hws[IMX8MM_CLK_M4_CORE] = imx8m_clk_hw_composite_core("arm_m4_core", imx8mm_m4_sels, base + 0x8080); 424 hws[IMX8MM_CLK_VPU_CORE] = imx8m_clk_hw_composite_core("vpu_core", imx8mm_vpu_sels, base + 0x8100); 425 hws[IMX8MM_CLK_GPU3D_CORE] = imx8m_clk_hw_composite_core("gpu3d_core", imx8mm_gpu3d_sels, base + 0x8180); 426 hws[IMX8MM_CLK_GPU2D_CORE] = imx8m_clk_hw_composite_core("gpu2d_core", imx8mm_gpu2d_sels, base + 0x8200); 427 428 /* For backwards compatibility */ 429 hws[IMX8MM_CLK_M4_SRC] = hws[IMX8MM_CLK_M4_CORE]; 430 hws[IMX8MM_CLK_M4_CG] = hws[IMX8MM_CLK_M4_CORE]; 431 hws[IMX8MM_CLK_M4_DIV] = hws[IMX8MM_CLK_M4_CORE]; 432 hws[IMX8MM_CLK_VPU_SRC] = hws[IMX8MM_CLK_VPU_CORE]; 433 hws[IMX8MM_CLK_VPU_CG] = hws[IMX8MM_CLK_VPU_CORE]; 434 hws[IMX8MM_CLK_VPU_DIV] = hws[IMX8MM_CLK_VPU_CORE]; 435 hws[IMX8MM_CLK_GPU3D_SRC] = hws[IMX8MM_CLK_GPU3D_CORE]; 436 hws[IMX8MM_CLK_GPU3D_CG] = hws[IMX8MM_CLK_GPU3D_CORE]; 437 hws[IMX8MM_CLK_GPU3D_DIV] = hws[IMX8MM_CLK_GPU3D_CORE]; 438 hws[IMX8MM_CLK_GPU2D_SRC] = hws[IMX8MM_CLK_GPU2D_CORE]; 439 hws[IMX8MM_CLK_GPU2D_CG] = hws[IMX8MM_CLK_GPU2D_CORE]; 440 hws[IMX8MM_CLK_GPU2D_DIV] = hws[IMX8MM_CLK_GPU2D_CORE]; 441 442 /* CORE SEL */ 443 hws[IMX8MM_CLK_A53_CORE] = imx_clk_hw_mux2("arm_a53_core", base + 0x9880, 24, 1, imx8mm_a53_core_sels, ARRAY_SIZE(imx8mm_a53_core_sels)); 444 445 /* BUS */ 446 hws[IMX8MM_CLK_MAIN_AXI] = imx8m_clk_hw_composite_critical("main_axi", imx8mm_main_axi_sels, base + 0x8800); 447 hws[IMX8MM_CLK_ENET_AXI] = imx8m_clk_hw_composite_bus("enet_axi", imx8mm_enet_axi_sels, base + 0x8880); 448 hws[IMX8MM_CLK_NAND_USDHC_BUS] = imx8m_clk_hw_composite_critical("nand_usdhc_bus", imx8mm_nand_usdhc_sels, base + 0x8900); 449 hws[IMX8MM_CLK_VPU_BUS] = imx8m_clk_hw_composite_bus("vpu_bus", imx8mm_vpu_bus_sels, base + 0x8980); 450 hws[IMX8MM_CLK_DISP_AXI] = imx8m_clk_hw_composite_bus("disp_axi", imx8mm_disp_axi_sels, base + 0x8a00); 451 hws[IMX8MM_CLK_DISP_APB] = imx8m_clk_hw_composite_bus("disp_apb", imx8mm_disp_apb_sels, base + 0x8a80); 452 hws[IMX8MM_CLK_DISP_RTRM] = imx8m_clk_hw_composite_bus("disp_rtrm", imx8mm_disp_rtrm_sels, base + 0x8b00); 453 hws[IMX8MM_CLK_USB_BUS] = imx8m_clk_hw_composite_bus("usb_bus", imx8mm_usb_bus_sels, base + 0x8b80); 454 hws[IMX8MM_CLK_GPU_AXI] = imx8m_clk_hw_composite_bus("gpu_axi", imx8mm_gpu_axi_sels, base + 0x8c00); 455 hws[IMX8MM_CLK_GPU_AHB] = imx8m_clk_hw_composite_bus("gpu_ahb", imx8mm_gpu_ahb_sels, base + 0x8c80); 456 hws[IMX8MM_CLK_NOC] = imx8m_clk_hw_composite_critical("noc", imx8mm_noc_sels, base + 0x8d00); 457 hws[IMX8MM_CLK_NOC_APB] = imx8m_clk_hw_composite_critical("noc_apb", imx8mm_noc_apb_sels, base + 0x8d80); 458 459 /* AHB */ 460 hws[IMX8MM_CLK_AHB] = imx8m_clk_hw_composite_critical("ahb", imx8mm_ahb_sels, base + 0x9000); 461 hws[IMX8MM_CLK_AUDIO_AHB] = imx8m_clk_hw_composite_bus("audio_ahb", imx8mm_audio_ahb_sels, base + 0x9100); 462 463 /* IPG */ 464 hws[IMX8MM_CLK_IPG_ROOT] = imx_clk_hw_divider2("ipg_root", "ahb", base + 0x9080, 0, 1); 465 hws[IMX8MM_CLK_IPG_AUDIO_ROOT] = imx_clk_hw_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1); 466 467 /* 468 * DRAM clocks are manipulated from TF-A outside clock framework. 469 * Mark with GET_RATE_NOCACHE to always read div value from hardware 470 */ 471 hws[IMX8MM_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE); 472 hws[IMX8MM_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mm_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE); 473 474 /* IP */ 475 hws[IMX8MM_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mm_vpu_g1_sels, base + 0xa100); 476 hws[IMX8MM_CLK_VPU_G2] = imx8m_clk_hw_composite("vpu_g2", imx8mm_vpu_g2_sels, base + 0xa180); 477 hws[IMX8MM_CLK_DISP_DTRC] = imx8m_clk_hw_composite("disp_dtrc", imx8mm_disp_dtrc_sels, base + 0xa200); 478 hws[IMX8MM_CLK_DISP_DC8000] = imx8m_clk_hw_composite("disp_dc8000", imx8mm_disp_dc8000_sels, base + 0xa280); 479 hws[IMX8MM_CLK_PCIE1_CTRL] = imx8m_clk_hw_composite("pcie1_ctrl", imx8mm_pcie1_ctrl_sels, base + 0xa300); 480 hws[IMX8MM_CLK_PCIE1_PHY] = imx8m_clk_hw_composite("pcie1_phy", imx8mm_pcie1_phy_sels, base + 0xa380); 481 hws[IMX8MM_CLK_PCIE1_AUX] = imx8m_clk_hw_composite("pcie1_aux", imx8mm_pcie1_aux_sels, base + 0xa400); 482 hws[IMX8MM_CLK_DC_PIXEL] = imx8m_clk_hw_composite("dc_pixel", imx8mm_dc_pixel_sels, base + 0xa480); 483 hws[IMX8MM_CLK_LCDIF_PIXEL] = imx8m_clk_hw_composite("lcdif_pixel", imx8mm_lcdif_pixel_sels, base + 0xa500); 484 hws[IMX8MM_CLK_SAI1] = imx8m_clk_hw_composite("sai1", imx8mm_sai1_sels, base + 0xa580); 485 hws[IMX8MM_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mm_sai2_sels, base + 0xa600); 486 hws[IMX8MM_CLK_SAI3] = imx8m_clk_hw_composite("sai3", imx8mm_sai3_sels, base + 0xa680); 487 hws[IMX8MM_CLK_SAI4] = imx8m_clk_hw_composite("sai4", imx8mm_sai4_sels, base + 0xa700); 488 hws[IMX8MM_CLK_SAI5] = imx8m_clk_hw_composite("sai5", imx8mm_sai5_sels, base + 0xa780); 489 hws[IMX8MM_CLK_SAI6] = imx8m_clk_hw_composite("sai6", imx8mm_sai6_sels, base + 0xa800); 490 hws[IMX8MM_CLK_SPDIF1] = imx8m_clk_hw_composite("spdif1", imx8mm_spdif1_sels, base + 0xa880); 491 hws[IMX8MM_CLK_SPDIF2] = imx8m_clk_hw_composite("spdif2", imx8mm_spdif2_sels, base + 0xa900); 492 hws[IMX8MM_CLK_ENET_REF] = imx8m_clk_hw_composite("enet_ref", imx8mm_enet_ref_sels, base + 0xa980); 493 hws[IMX8MM_CLK_ENET_TIMER] = imx8m_clk_hw_composite("enet_timer", imx8mm_enet_timer_sels, base + 0xaa00); 494 hws[IMX8MM_CLK_ENET_PHY_REF] = imx8m_clk_hw_composite("enet_phy", imx8mm_enet_phy_sels, base + 0xaa80); 495 hws[IMX8MM_CLK_NAND] = imx8m_clk_hw_composite("nand", imx8mm_nand_sels, base + 0xab00); 496 hws[IMX8MM_CLK_QSPI] = imx8m_clk_hw_composite("qspi", imx8mm_qspi_sels, base + 0xab80); 497 hws[IMX8MM_CLK_USDHC1] = imx8m_clk_hw_composite("usdhc1", imx8mm_usdhc1_sels, base + 0xac00); 498 hws[IMX8MM_CLK_USDHC2] = imx8m_clk_hw_composite("usdhc2", imx8mm_usdhc2_sels, base + 0xac80); 499 hws[IMX8MM_CLK_I2C1] = imx8m_clk_hw_composite("i2c1", imx8mm_i2c1_sels, base + 0xad00); 500 hws[IMX8MM_CLK_I2C2] = imx8m_clk_hw_composite("i2c2", imx8mm_i2c2_sels, base + 0xad80); 501 hws[IMX8MM_CLK_I2C3] = imx8m_clk_hw_composite("i2c3", imx8mm_i2c3_sels, base + 0xae00); 502 hws[IMX8MM_CLK_I2C4] = imx8m_clk_hw_composite("i2c4", imx8mm_i2c4_sels, base + 0xae80); 503 hws[IMX8MM_CLK_UART1] = imx8m_clk_hw_composite("uart1", imx8mm_uart1_sels, base + 0xaf00); 504 hws[IMX8MM_CLK_UART2] = imx8m_clk_hw_composite("uart2", imx8mm_uart2_sels, base + 0xaf80); 505 hws[IMX8MM_CLK_UART3] = imx8m_clk_hw_composite("uart3", imx8mm_uart3_sels, base + 0xb000); 506 hws[IMX8MM_CLK_UART4] = imx8m_clk_hw_composite("uart4", imx8mm_uart4_sels, base + 0xb080); 507 hws[IMX8MM_CLK_USB_CORE_REF] = imx8m_clk_hw_composite("usb_core_ref", imx8mm_usb_core_sels, base + 0xb100); 508 hws[IMX8MM_CLK_USB_PHY_REF] = imx8m_clk_hw_composite("usb_phy_ref", imx8mm_usb_phy_sels, base + 0xb180); 509 hws[IMX8MM_CLK_GIC] = imx8m_clk_hw_composite_critical("gic", imx8mm_gic_sels, base + 0xb200); 510 hws[IMX8MM_CLK_ECSPI1] = imx8m_clk_hw_composite("ecspi1", imx8mm_ecspi1_sels, base + 0xb280); 511 hws[IMX8MM_CLK_ECSPI2] = imx8m_clk_hw_composite("ecspi2", imx8mm_ecspi2_sels, base + 0xb300); 512 hws[IMX8MM_CLK_PWM1] = imx8m_clk_hw_composite("pwm1", imx8mm_pwm1_sels, base + 0xb380); 513 hws[IMX8MM_CLK_PWM2] = imx8m_clk_hw_composite("pwm2", imx8mm_pwm2_sels, base + 0xb400); 514 hws[IMX8MM_CLK_PWM3] = imx8m_clk_hw_composite("pwm3", imx8mm_pwm3_sels, base + 0xb480); 515 hws[IMX8MM_CLK_PWM4] = imx8m_clk_hw_composite("pwm4", imx8mm_pwm4_sels, base + 0xb500); 516 hws[IMX8MM_CLK_GPT1] = imx8m_clk_hw_composite("gpt1", imx8mm_gpt1_sels, base + 0xb580); 517 hws[IMX8MM_CLK_WDOG] = imx8m_clk_hw_composite("wdog", imx8mm_wdog_sels, base + 0xb900); 518 hws[IMX8MM_CLK_WRCLK] = imx8m_clk_hw_composite("wrclk", imx8mm_wrclk_sels, base + 0xb980); 519 hws[IMX8MM_CLK_CLKO1] = imx8m_clk_hw_composite("clko1", imx8mm_clko1_sels, base + 0xba00); 520 hws[IMX8MM_CLK_CLKO2] = imx8m_clk_hw_composite("clko2", imx8mm_clko2_sels, base + 0xba80); 521 hws[IMX8MM_CLK_DSI_CORE] = imx8m_clk_hw_composite("dsi_core", imx8mm_dsi_core_sels, base + 0xbb00); 522 hws[IMX8MM_CLK_DSI_PHY_REF] = imx8m_clk_hw_composite("dsi_phy_ref", imx8mm_dsi_phy_sels, base + 0xbb80); 523 hws[IMX8MM_CLK_DSI_DBI] = imx8m_clk_hw_composite("dsi_dbi", imx8mm_dsi_dbi_sels, base + 0xbc00); 524 hws[IMX8MM_CLK_USDHC3] = imx8m_clk_hw_composite("usdhc3", imx8mm_usdhc3_sels, base + 0xbc80); 525 hws[IMX8MM_CLK_CSI1_CORE] = imx8m_clk_hw_composite("csi1_core", imx8mm_csi1_core_sels, base + 0xbd00); 526 hws[IMX8MM_CLK_CSI1_PHY_REF] = imx8m_clk_hw_composite("csi1_phy_ref", imx8mm_csi1_phy_sels, base + 0xbd80); 527 hws[IMX8MM_CLK_CSI1_ESC] = imx8m_clk_hw_composite("csi1_esc", imx8mm_csi1_esc_sels, base + 0xbe00); 528 hws[IMX8MM_CLK_CSI2_CORE] = imx8m_clk_hw_composite("csi2_core", imx8mm_csi2_core_sels, base + 0xbe80); 529 hws[IMX8MM_CLK_CSI2_PHY_REF] = imx8m_clk_hw_composite("csi2_phy_ref", imx8mm_csi2_phy_sels, base + 0xbf00); 530 hws[IMX8MM_CLK_CSI2_ESC] = imx8m_clk_hw_composite("csi2_esc", imx8mm_csi2_esc_sels, base + 0xbf80); 531 hws[IMX8MM_CLK_PCIE2_CTRL] = imx8m_clk_hw_composite("pcie2_ctrl", imx8mm_pcie2_ctrl_sels, base + 0xc000); 532 hws[IMX8MM_CLK_PCIE2_PHY] = imx8m_clk_hw_composite("pcie2_phy", imx8mm_pcie2_phy_sels, base + 0xc080); 533 hws[IMX8MM_CLK_PCIE2_AUX] = imx8m_clk_hw_composite("pcie2_aux", imx8mm_pcie2_aux_sels, base + 0xc100); 534 hws[IMX8MM_CLK_ECSPI3] = imx8m_clk_hw_composite("ecspi3", imx8mm_ecspi3_sels, base + 0xc180); 535 hws[IMX8MM_CLK_PDM] = imx8m_clk_hw_composite("pdm", imx8mm_pdm_sels, base + 0xc200); 536 hws[IMX8MM_CLK_VPU_H1] = imx8m_clk_hw_composite("vpu_h1", imx8mm_vpu_h1_sels, base + 0xc280); 537 538 /* CCGR */ 539 hws[IMX8MM_CLK_ECSPI1_ROOT] = imx_clk_hw_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0); 540 hws[IMX8MM_CLK_ECSPI2_ROOT] = imx_clk_hw_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0); 541 hws[IMX8MM_CLK_ECSPI3_ROOT] = imx_clk_hw_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0); 542 hws[IMX8MM_CLK_ENET1_ROOT] = imx_clk_hw_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0); 543 hws[IMX8MM_CLK_GPIO1_ROOT] = imx_clk_hw_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0); 544 hws[IMX8MM_CLK_GPIO2_ROOT] = imx_clk_hw_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0); 545 hws[IMX8MM_CLK_GPIO3_ROOT] = imx_clk_hw_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0); 546 hws[IMX8MM_CLK_GPIO4_ROOT] = imx_clk_hw_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0); 547 hws[IMX8MM_CLK_GPIO5_ROOT] = imx_clk_hw_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0); 548 hws[IMX8MM_CLK_GPT1_ROOT] = imx_clk_hw_gate4("gpt1_root_clk", "gpt1", base + 0x4100, 0); 549 hws[IMX8MM_CLK_I2C1_ROOT] = imx_clk_hw_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0); 550 hws[IMX8MM_CLK_I2C2_ROOT] = imx_clk_hw_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0); 551 hws[IMX8MM_CLK_I2C3_ROOT] = imx_clk_hw_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0); 552 hws[IMX8MM_CLK_I2C4_ROOT] = imx_clk_hw_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0); 553 hws[IMX8MM_CLK_MU_ROOT] = imx_clk_hw_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0); 554 hws[IMX8MM_CLK_OCOTP_ROOT] = imx_clk_hw_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0); 555 hws[IMX8MM_CLK_PCIE1_ROOT] = imx_clk_hw_gate4("pcie1_root_clk", "pcie1_ctrl", base + 0x4250, 0); 556 hws[IMX8MM_CLK_PWM1_ROOT] = imx_clk_hw_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0); 557 hws[IMX8MM_CLK_PWM2_ROOT] = imx_clk_hw_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0); 558 hws[IMX8MM_CLK_PWM3_ROOT] = imx_clk_hw_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0); 559 hws[IMX8MM_CLK_PWM4_ROOT] = imx_clk_hw_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0); 560 hws[IMX8MM_CLK_QSPI_ROOT] = imx_clk_hw_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0); 561 hws[IMX8MM_CLK_NAND_ROOT] = imx_clk_hw_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand); 562 hws[IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_hw_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand); 563 hws[IMX8MM_CLK_SAI1_ROOT] = imx_clk_hw_gate2_shared2("sai1_root_clk", "sai1", base + 0x4330, 0, &share_count_sai1); 564 hws[IMX8MM_CLK_SAI1_IPG] = imx_clk_hw_gate2_shared2("sai1_ipg_clk", "ipg_audio_root", base + 0x4330, 0, &share_count_sai1); 565 hws[IMX8MM_CLK_SAI2_ROOT] = imx_clk_hw_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2); 566 hws[IMX8MM_CLK_SAI2_IPG] = imx_clk_hw_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2); 567 hws[IMX8MM_CLK_SAI3_ROOT] = imx_clk_hw_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3); 568 hws[IMX8MM_CLK_SAI3_IPG] = imx_clk_hw_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3); 569 hws[IMX8MM_CLK_SAI4_ROOT] = imx_clk_hw_gate2_shared2("sai4_root_clk", "sai4", base + 0x4360, 0, &share_count_sai4); 570 hws[IMX8MM_CLK_SAI4_IPG] = imx_clk_hw_gate2_shared2("sai4_ipg_clk", "ipg_audio_root", base + 0x4360, 0, &share_count_sai4); 571 hws[IMX8MM_CLK_SAI5_ROOT] = imx_clk_hw_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5); 572 hws[IMX8MM_CLK_SAI5_IPG] = imx_clk_hw_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5); 573 hws[IMX8MM_CLK_SAI6_ROOT] = imx_clk_hw_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6); 574 hws[IMX8MM_CLK_SAI6_IPG] = imx_clk_hw_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6); 575 hws[IMX8MM_CLK_SNVS_ROOT] = imx_clk_hw_gate4("snvs_root_clk", "ipg_root", base + 0x4470, 0); 576 hws[IMX8MM_CLK_UART1_ROOT] = imx_clk_hw_gate4("uart1_root_clk", "uart1", base + 0x4490, 0); 577 hws[IMX8MM_CLK_UART2_ROOT] = imx_clk_hw_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0); 578 hws[IMX8MM_CLK_UART3_ROOT] = imx_clk_hw_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0); 579 hws[IMX8MM_CLK_UART4_ROOT] = imx_clk_hw_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0); 580 hws[IMX8MM_CLK_USB1_CTRL_ROOT] = imx_clk_hw_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0); 581 hws[IMX8MM_CLK_GPU3D_ROOT] = imx_clk_hw_gate4("gpu3d_root_clk", "gpu3d_core", base + 0x44f0, 0); 582 hws[IMX8MM_CLK_USDHC1_ROOT] = imx_clk_hw_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0); 583 hws[IMX8MM_CLK_USDHC2_ROOT] = imx_clk_hw_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0); 584 hws[IMX8MM_CLK_WDOG1_ROOT] = imx_clk_hw_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0); 585 hws[IMX8MM_CLK_WDOG2_ROOT] = imx_clk_hw_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0); 586 hws[IMX8MM_CLK_WDOG3_ROOT] = imx_clk_hw_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0); 587 hws[IMX8MM_CLK_VPU_G1_ROOT] = imx_clk_hw_gate4("vpu_g1_root_clk", "vpu_g1", base + 0x4560, 0); 588 hws[IMX8MM_CLK_GPU_BUS_ROOT] = imx_clk_hw_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0); 589 hws[IMX8MM_CLK_VPU_H1_ROOT] = imx_clk_hw_gate4("vpu_h1_root_clk", "vpu_h1", base + 0x4590, 0); 590 hws[IMX8MM_CLK_VPU_G2_ROOT] = imx_clk_hw_gate4("vpu_g2_root_clk", "vpu_g2", base + 0x45a0, 0); 591 hws[IMX8MM_CLK_PDM_ROOT] = imx_clk_hw_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm); 592 hws[IMX8MM_CLK_PDM_IPG] = imx_clk_hw_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm); 593 hws[IMX8MM_CLK_DISP_ROOT] = imx_clk_hw_gate2_shared2("disp_root_clk", "disp_dc8000", base + 0x45d0, 0, &share_count_disp); 594 hws[IMX8MM_CLK_DISP_AXI_ROOT] = imx_clk_hw_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_disp); 595 hws[IMX8MM_CLK_DISP_APB_ROOT] = imx_clk_hw_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_disp); 596 hws[IMX8MM_CLK_DISP_RTRM_ROOT] = imx_clk_hw_gate2_shared2("disp_rtrm_root_clk", "disp_rtrm", base + 0x45d0, 0, &share_count_disp); 597 hws[IMX8MM_CLK_USDHC3_ROOT] = imx_clk_hw_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0); 598 hws[IMX8MM_CLK_TMU_ROOT] = imx_clk_hw_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0); 599 hws[IMX8MM_CLK_VPU_DEC_ROOT] = imx_clk_hw_gate4("vpu_dec_root_clk", "vpu_bus", base + 0x4630, 0); 600 hws[IMX8MM_CLK_SDMA1_ROOT] = imx_clk_hw_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0); 601 hws[IMX8MM_CLK_SDMA2_ROOT] = imx_clk_hw_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0); 602 hws[IMX8MM_CLK_SDMA3_ROOT] = imx_clk_hw_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0); 603 hws[IMX8MM_CLK_GPU2D_ROOT] = imx_clk_hw_gate4("gpu2d_root_clk", "gpu2d_core", base + 0x4660, 0); 604 hws[IMX8MM_CLK_CSI1_ROOT] = imx_clk_hw_gate4("csi1_root_clk", "csi1_core", base + 0x4650, 0); 605 606 hws[IMX8MM_CLK_GPT_3M] = imx_clk_hw_fixed_factor("gpt_3m", "osc_24m", 1, 8); 607 608 hws[IMX8MM_CLK_DRAM_ALT_ROOT] = imx_clk_hw_fixed_factor("dram_alt_root", "dram_alt", 1, 4); 609 hws[IMX8MM_CLK_DRAM_CORE] = imx_clk_hw_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mm_dram_core_sels, ARRAY_SIZE(imx8mm_dram_core_sels), CLK_IS_CRITICAL); 610 611 hws[IMX8MM_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_core", 612 hws[IMX8MM_CLK_A53_CORE]->clk, 613 hws[IMX8MM_CLK_A53_CORE]->clk, 614 hws[IMX8MM_ARM_PLL_OUT]->clk, 615 hws[IMX8MM_CLK_A53_DIV]->clk); 616 617 imx_check_clk_hws(hws, IMX8MM_CLK_END); 618 619 ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data); 620 if (ret < 0) { 621 dev_err(dev, "failed to register clks for i.MX8MM\n"); 622 goto unregister_hws; 623 } 624 625 for (i = 0; i < ARRAY_SIZE(uart_clk_ids); i++) { 626 int index = uart_clk_ids[i]; 627 628 uart_hws[i] = &hws[index]->clk; 629 } 630 631 imx_register_uart_clocks(uart_hws); 632 633 return 0; 634 635 unregister_hws: 636 imx_unregister_hw_clocks(hws, IMX8MM_CLK_END); 637 638 return ret; 639 } 640 641 static const struct of_device_id imx8mm_clk_of_match[] = { 642 { .compatible = "fsl,imx8mm-ccm" }, 643 { /* Sentinel */ }, 644 }; 645 MODULE_DEVICE_TABLE(of, imx8mm_clk_of_match); 646 647 static struct platform_driver imx8mm_clk_driver = { 648 .probe = imx8mm_clocks_probe, 649 .driver = { 650 .name = "imx8mm-ccm", 651 /* 652 * Disable bind attributes: clocks are not removed and 653 * reloading the driver will crash or break devices. 654 */ 655 .suppress_bind_attrs = true, 656 .of_match_table = of_match_ptr(imx8mm_clk_of_match), 657 }, 658 }; 659 module_platform_driver(imx8mm_clk_driver); 660 661 MODULE_AUTHOR("Bai Ping <ping.bai@nxp.com>"); 662 MODULE_DESCRIPTION("NXP i.MX8MM clock driver"); 663 MODULE_LICENSE("GPL v2"); 664