1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright 2018-2019 NXP. 4 */ 5 6 #include <dt-bindings/clock/imx8mn-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_sai2; 19 static u32 share_count_sai3; 20 static u32 share_count_sai5; 21 static u32 share_count_sai6; 22 static u32 share_count_sai7; 23 static u32 share_count_disp; 24 static u32 share_count_pdm; 25 static u32 share_count_nand; 26 27 static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", }; 28 static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", }; 29 static const char * const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", }; 30 static const char * const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", }; 31 static const char * const dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", }; 32 static const char * const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", }; 33 static const char * const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", }; 34 static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; 35 static const char * const sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", }; 36 37 static const char * const imx8mn_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", 38 "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m", 39 "audio_pll1_out", "sys_pll3_out", }; 40 41 static const char * const imx8mn_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", }; 42 43 static const char * const imx8mn_m7_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "vpu_pll_out", 44 "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", }; 45 46 static const char * const imx8mn_gpu_core_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", 47 "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out", 48 "video_pll1_out", "audio_pll2_out", }; 49 50 static const char * const imx8mn_gpu_shader_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", 51 "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out", 52 "video_pll1_out", "audio_pll2_out", }; 53 54 static const char * const imx8mn_main_axi_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll1_800m", 55 "sys_pll2_250m", "sys_pll2_1000m", "audio_pll1_out", 56 "video_pll1_out", "sys_pll1_100m",}; 57 58 static const char * const imx8mn_enet_axi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", 59 "sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out", 60 "video_pll1_out", "sys_pll3_out", }; 61 62 static const char * const imx8mn_nand_usdhc_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", 63 "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out", 64 "sys_pll2_250m", "audio_pll1_out", }; 65 66 static const char * const imx8mn_disp_axi_sels[] = {"osc_24m", "sys_pll2_1000m", "sys_pll1_800m", 67 "sys_pll3_out", "sys_pll1_40m", "audio_pll2_out", 68 "clk_ext1", "clk_ext4", }; 69 70 static const char * const imx8mn_disp_apb_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll1_800m", 71 "sys_pll3_out", "sys_pll1_40m", "audio_pll2_out", 72 "clk_ext1", "clk_ext3", }; 73 74 static const char * const imx8mn_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", 75 "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", 76 "clk_ext4", "audio_pll2_out", }; 77 78 static const char * const imx8mn_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", 79 "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out", 80 "video_pll1_out", "audio_pll2_out", }; 81 82 static const char * const imx8mn_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", 83 "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out", 84 "video_pll1_out", "audio_pll2_out", }; 85 86 static const char * const imx8mn_noc_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll3_out", 87 "sys_pll2_1000m", "sys_pll2_500m", "audio_pll1_out", 88 "video_pll1_out", "audio_pll2_out", }; 89 90 static const char * const imx8mn_ahb_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_800m", 91 "sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out", 92 "audio_pll1_out", "video_pll1_out", }; 93 94 static const char * const imx8mn_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", 95 "sys_pll2_1000m", "sys_pll2_166m", "sys_pll3_out", 96 "audio_pll1_out", "video_pll1_out", }; 97 98 static const char * const imx8mn_dram_alt_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll1_100m", 99 "sys_pll2_500m", "sys_pll2_1000m", "sys_pll3_out", 100 "audio_pll1_out", "sys_pll1_266m", }; 101 102 static const char * const imx8mn_dram_apb_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", 103 "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", 104 "sys_pll2_250m", "audio_pll2_out", }; 105 106 static const char * const imx8mn_disp_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", 107 "audio_pll1_out", "sys_pll1_800m", "sys_pll2_1000m", 108 "sys_pll3_out", "clk_ext4", }; 109 110 static const char * const imx8mn_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", 111 "video_pll1_out", "sys_pll1_133m", "osc_hdmi", 112 "clk_ext3", "clk_ext4", }; 113 114 static const char * const imx8mn_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", 115 "video_pll1_out", "sys_pll1_133m", "osc_hdmi", 116 "clk_ext3", "clk_ext4", }; 117 118 static const char * const imx8mn_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", 119 "video_pll1_out", "sys_pll1_133m", "osc_hdmi", 120 "clk_ext2", "clk_ext3", }; 121 122 static const char * const imx8mn_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", 123 "video_pll1_out", "sys_pll1_133m", "osc_hdmi", 124 "clk_ext3", "clk_ext4", }; 125 126 static const char * const imx8mn_sai7_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", 127 "video_pll1_out", "sys_pll1_133m", "osc_hdmi", 128 "clk_ext3", "clk_ext4", }; 129 130 static const char * const imx8mn_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", 131 "video_pll1_out", "sys_pll1_133m", "osc_hdmi", 132 "clk_ext2", "clk_ext3", }; 133 134 static const char * const imx8mn_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m", 135 "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out", 136 "video_pll1_out", "clk_ext4", }; 137 138 static const char * const imx8mn_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", 139 "clk_ext1", "clk_ext2", "clk_ext3", 140 "clk_ext4", "video_pll1_out", }; 141 142 static const char * const imx8mn_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m", 143 "sys_pll2_200m", "sys_pll2_500m", "video_pll1_out", 144 "audio_pll2_out", }; 145 146 static const char * const imx8mn_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out", 147 "sys_pll1_400m", "audio_pll2_out", "sys_pll3_out", 148 "sys_pll2_250m", "video_pll1_out", }; 149 150 static const char * const imx8mn_qspi_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll2_333m", 151 "sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m", 152 "sys_pll3_out", "sys_pll1_100m", }; 153 154 static const char * const imx8mn_usdhc1_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", 155 "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", 156 "audio_pll2_out", "sys_pll1_100m", }; 157 158 static const char * const imx8mn_usdhc2_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", 159 "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", 160 "audio_pll2_out", "sys_pll1_100m", }; 161 162 static const char * const imx8mn_i2c1_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", 163 "sys_pll3_out", "audio_pll1_out", "video_pll1_out", 164 "audio_pll2_out", "sys_pll1_133m", }; 165 166 static const char * const imx8mn_i2c2_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", 167 "sys_pll3_out", "audio_pll1_out", "video_pll1_out", 168 "audio_pll2_out", "sys_pll1_133m", }; 169 170 static const char * const imx8mn_i2c3_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", 171 "sys_pll3_out", "audio_pll1_out", "video_pll1_out", 172 "audio_pll2_out", "sys_pll1_133m", }; 173 174 static const char * const imx8mn_i2c4_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", 175 "sys_pll3_out", "audio_pll1_out", "video_pll1_out", 176 "audio_pll2_out", "sys_pll1_133m", }; 177 178 static const char * const imx8mn_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", 179 "sys_pll2_100m", "sys_pll3_out", "clk_ext2", 180 "clk_ext4", "audio_pll2_out", }; 181 182 static const char * const imx8mn_uart2_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", 183 "sys_pll2_100m", "sys_pll3_out", "clk_ext2", 184 "clk_ext3", "audio_pll2_out", }; 185 186 static const char * const imx8mn_uart3_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", 187 "sys_pll2_100m", "sys_pll3_out", "clk_ext2", 188 "clk_ext4", "audio_pll2_out", }; 189 190 static const char * const imx8mn_uart4_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", 191 "sys_pll2_100m", "sys_pll3_out", "clk_ext2", 192 "clk_ext3", "audio_pll2_out", }; 193 194 static const char * const imx8mn_usb_core_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", 195 "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", 196 "clk_ext3", "audio_pll2_out", }; 197 198 static const char * const imx8mn_usb_phy_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", 199 "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", 200 "clk_ext3", "audio_pll2_out", }; 201 202 static const char * const imx8mn_gic_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", 203 "sys_pll2_100m", "sys_pll1_800m", "clk_ext2", 204 "clk_ext4", "audio_pll2_out" }; 205 206 static const char * const imx8mn_ecspi1_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", 207 "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", 208 "sys_pll2_250m", "audio_pll2_out", }; 209 210 static const char * const imx8mn_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", 211 "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", 212 "sys_pll2_250m", "audio_pll2_out", }; 213 214 static const char * const imx8mn_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", 215 "sys_pll1_40m", "sys_pll3_out", "clk_ext1", 216 "sys_pll1_80m", "video_pll1_out", }; 217 218 static const char * const imx8mn_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", 219 "sys_pll1_40m", "sys_pll3_out", "clk_ext1", 220 "sys_pll1_80m", "video_pll1_out", }; 221 222 static const char * const imx8mn_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", 223 "sys_pll1_40m", "sys_pll3_out", "clk_ext2", 224 "sys_pll1_80m", "video_pll1_out", }; 225 226 static const char * const imx8mn_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", 227 "sys_pll1_40m", "sys_pll3_out", "clk_ext2", 228 "sys_pll1_80m", "video_pll1_out", }; 229 230 static const char * const imx8mn_gpt1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", 231 "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", 232 "audio_pll1_out", "clk_ext1", }; 233 234 static const char * const imx8mn_gpt2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", 235 "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", 236 "audio_pll1_out", "clk_ext1", }; 237 238 static const char * const imx8mn_gpt3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", 239 "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", 240 "audio_pll1_out", "clk_ext1", }; 241 242 static const char * const imx8mn_gpt4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", 243 "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", 244 "audio_pll1_out", "clk_ext1", }; 245 246 static const char * const imx8mn_gpt5_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", 247 "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", 248 "audio_pll1_out", "clk_ext1", }; 249 250 static const char * const imx8mn_gpt6_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", 251 "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m", 252 "audio_pll1_out", "clk_ext1", }; 253 254 static const char * const imx8mn_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m", 255 "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out", 256 "sys_pll1_80m", "sys_pll2_166m", }; 257 258 static const char * const imx8mn_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out", 259 "sys_pll3_out", "sys_pll2_200m", "sys_pll1_266m", 260 "sys_pll2_500m", "sys_pll1_100m", }; 261 262 static const char * const imx8mn_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", 263 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", 264 "audio_pll2_out", "video_pll1_out", }; 265 266 static const char * const imx8mn_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m", 267 "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2", 268 "audio_pll2_out", "video_pll1_out", }; 269 270 static const char * const imx8mn_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m", 271 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", 272 "audio_pll2_out", "video_pll1_out", }; 273 274 static const char * const imx8mn_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", 275 "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", 276 "audio_pll2_out", "sys_pll1_100m", }; 277 278 static const char * const imx8mn_camera_pixel_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", 279 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", 280 "audio_pll2_out", "video_pll1_out", }; 281 282 static const char * const imx8mn_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", 283 "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2", 284 "audio_pll2_out", "video_pll1_out", }; 285 286 static const char * const imx8mn_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", 287 "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2", 288 "audio_pll2_out", "video_pll1_out", }; 289 290 static const char * const imx8mn_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", 291 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", 292 "clk_ext3", "audio_pll2_out", }; 293 294 static const char * const imx8mn_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", 295 "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", 296 "sys_pll2_250m", "audio_pll2_out", }; 297 298 static const char * const imx8mn_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", 299 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", 300 "clk_ext3", "audio_pll2_out", }; 301 302 static const char * const imx8mn_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", }; 303 304 static const char * const imx8mn_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "dummy", 305 "sys_pll1_200m", "audio_pll2_out", "sys_pll2_500m", 306 "dummy", "sys_pll1_80m", }; 307 static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m", 308 "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out", 309 "video_pll1_out", "osc_32k", }; 310 311 static const char * const clkout_sels[] = {"audio_pll1_out", "audio_pll2_out", "video_pll1_out", 312 "dummy", "dummy", "gpu_pll_out", "dummy", 313 "arm_pll_out", "sys_pll1", "sys_pll2", "sys_pll3", 314 "dummy", "dummy", "osc_24m", "dummy", "osc_32k"}; 315 316 static struct clk_hw_onecell_data *clk_hw_data; 317 static struct clk_hw **hws; 318 319 static int imx8mn_clocks_probe(struct platform_device *pdev) 320 { 321 struct device *dev = &pdev->dev; 322 struct device_node *np = dev->of_node; 323 void __iomem *base; 324 int ret; 325 326 clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, 327 IMX8MN_CLK_END), GFP_KERNEL); 328 if (WARN_ON(!clk_hw_data)) 329 return -ENOMEM; 330 331 clk_hw_data->num = IMX8MN_CLK_END; 332 hws = clk_hw_data->hws; 333 334 hws[IMX8MN_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0); 335 hws[IMX8MN_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m"); 336 hws[IMX8MN_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k"); 337 hws[IMX8MN_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1"); 338 hws[IMX8MN_CLK_EXT2] = imx_obtain_fixed_clk_hw(np, "clk_ext2"); 339 hws[IMX8MN_CLK_EXT3] = imx_obtain_fixed_clk_hw(np, "clk_ext3"); 340 hws[IMX8MN_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4"); 341 342 np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop"); 343 base = of_iomap(np, 0); 344 of_node_put(np); 345 if (WARN_ON(!base)) { 346 ret = -ENOMEM; 347 goto unregister_hws; 348 } 349 350 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)); 351 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)); 352 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)); 353 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)); 354 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)); 355 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)); 356 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)); 357 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)); 358 359 hws[IMX8MN_AUDIO_PLL1] = imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll); 360 hws[IMX8MN_AUDIO_PLL2] = imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll); 361 hws[IMX8MN_VIDEO_PLL1] = imx_clk_hw_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll); 362 hws[IMX8MN_DRAM_PLL] = imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_dram_pll); 363 hws[IMX8MN_GPU_PLL] = imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll); 364 hws[IMX8MN_VPU_PLL] = imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll); 365 hws[IMX8MN_ARM_PLL] = imx_clk_hw_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll); 366 hws[IMX8MN_SYS_PLL1] = imx_clk_hw_fixed("sys_pll1", 800000000); 367 hws[IMX8MN_SYS_PLL2] = imx_clk_hw_fixed("sys_pll2", 1000000000); 368 hws[IMX8MN_SYS_PLL3] = imx_clk_hw_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx_1416x_pll); 369 370 /* PLL bypass out */ 371 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); 372 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); 373 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); 374 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); 375 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); 376 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); 377 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); 378 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); 379 380 /* PLL out gate */ 381 hws[IMX8MN_AUDIO_PLL1_OUT] = imx_clk_hw_gate("audio_pll1_out", "audio_pll1_bypass", base, 13); 382 hws[IMX8MN_AUDIO_PLL2_OUT] = imx_clk_hw_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13); 383 hws[IMX8MN_VIDEO_PLL1_OUT] = imx_clk_hw_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13); 384 hws[IMX8MN_DRAM_PLL_OUT] = imx_clk_hw_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13); 385 hws[IMX8MN_GPU_PLL_OUT] = imx_clk_hw_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 11); 386 hws[IMX8MN_VPU_PLL_OUT] = imx_clk_hw_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 11); 387 hws[IMX8MN_ARM_PLL_OUT] = imx_clk_hw_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11); 388 hws[IMX8MN_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11); 389 390 /* SYS PLL1 fixed output */ 391 hws[IMX8MN_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", "sys_pll1", base + 0x94, 11); 392 hws[IMX8MN_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20); 393 hws[IMX8MN_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10); 394 hws[IMX8MN_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8); 395 hws[IMX8MN_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6); 396 hws[IMX8MN_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5); 397 hws[IMX8MN_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4); 398 hws[IMX8MN_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3); 399 hws[IMX8MN_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2); 400 hws[IMX8MN_SYS_PLL1_800M] = imx_clk_hw_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1); 401 402 /* SYS PLL2 fixed output */ 403 hws[IMX8MN_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", "sys_pll2", base + 0x104, 11); 404 hws[IMX8MN_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20); 405 hws[IMX8MN_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10); 406 hws[IMX8MN_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8); 407 hws[IMX8MN_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6); 408 hws[IMX8MN_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5); 409 hws[IMX8MN_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4); 410 hws[IMX8MN_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3); 411 hws[IMX8MN_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2); 412 hws[IMX8MN_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); 413 414 hws[IMX8MN_CLK_CLKOUT1_SEL] = imx_clk_hw_mux2("clkout1_sel", base + 0x128, 4, 4, clkout_sels, ARRAY_SIZE(clkout_sels)); 415 hws[IMX8MN_CLK_CLKOUT1_DIV] = imx_clk_hw_divider("clkout1_div", "clkout1_sel", base + 0x128, 0, 4); 416 hws[IMX8MN_CLK_CLKOUT1] = imx_clk_hw_gate("clkout1", "clkout1_div", base + 0x128, 8); 417 hws[IMX8MN_CLK_CLKOUT2_SEL] = imx_clk_hw_mux2("clkout2_sel", base + 0x128, 20, 4, clkout_sels, ARRAY_SIZE(clkout_sels)); 418 hws[IMX8MN_CLK_CLKOUT2_DIV] = imx_clk_hw_divider("clkout2_div", "clkout2_sel", base + 0x128, 16, 4); 419 hws[IMX8MN_CLK_CLKOUT2] = imx_clk_hw_gate("clkout2", "clkout2_div", base + 0x128, 24); 420 421 np = dev->of_node; 422 base = devm_platform_ioremap_resource(pdev, 0); 423 if (WARN_ON(IS_ERR(base))) { 424 ret = PTR_ERR(base); 425 goto unregister_hws; 426 } 427 428 /* CORE */ 429 hws[IMX8MN_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mn_a53_sels, base + 0x8000); 430 hws[IMX8MN_CLK_A53_SRC] = hws[IMX8MN_CLK_A53_DIV]; 431 hws[IMX8MN_CLK_A53_CG] = hws[IMX8MN_CLK_A53_DIV]; 432 433 hws[IMX8MN_CLK_M7_CORE] = imx8m_clk_hw_composite_core("arm_m7_core", imx8mn_m7_sels, base + 0x8080); 434 435 hws[IMX8MN_CLK_GPU_CORE] = imx8m_clk_hw_composite_core("gpu_core", imx8mn_gpu_core_sels, base + 0x8180); 436 hws[IMX8MN_CLK_GPU_SHADER] = imx8m_clk_hw_composite_core("gpu_shader", imx8mn_gpu_shader_sels, base + 0x8200); 437 438 hws[IMX8MN_CLK_GPU_CORE_SRC] = hws[IMX8MN_CLK_GPU_CORE]; 439 hws[IMX8MN_CLK_GPU_CORE_CG] = hws[IMX8MN_CLK_GPU_CORE]; 440 hws[IMX8MN_CLK_GPU_CORE_DIV] = hws[IMX8MN_CLK_GPU_CORE]; 441 hws[IMX8MN_CLK_GPU_SHADER_SRC] = hws[IMX8MN_CLK_GPU_SHADER]; 442 hws[IMX8MN_CLK_GPU_SHADER_CG] = hws[IMX8MN_CLK_GPU_SHADER]; 443 hws[IMX8MN_CLK_GPU_SHADER_DIV] = hws[IMX8MN_CLK_GPU_SHADER]; 444 445 /* CORE SEL */ 446 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)); 447 448 /* BUS */ 449 hws[IMX8MN_CLK_MAIN_AXI] = imx8m_clk_hw_composite_bus_critical("main_axi", imx8mn_main_axi_sels, base + 0x8800); 450 hws[IMX8MN_CLK_ENET_AXI] = imx8m_clk_hw_composite_bus("enet_axi", imx8mn_enet_axi_sels, base + 0x8880); 451 hws[IMX8MN_CLK_NAND_USDHC_BUS] = imx8m_clk_hw_composite_bus("nand_usdhc_bus", imx8mn_nand_usdhc_sels, base + 0x8900); 452 hws[IMX8MN_CLK_DISP_AXI] = imx8m_clk_hw_composite_bus("disp_axi", imx8mn_disp_axi_sels, base + 0x8a00); 453 hws[IMX8MN_CLK_DISP_APB] = imx8m_clk_hw_composite_bus("disp_apb", imx8mn_disp_apb_sels, base + 0x8a80); 454 hws[IMX8MN_CLK_USB_BUS] = imx8m_clk_hw_composite_bus("usb_bus", imx8mn_usb_bus_sels, base + 0x8b80); 455 hws[IMX8MN_CLK_GPU_AXI] = imx8m_clk_hw_composite_bus("gpu_axi", imx8mn_gpu_axi_sels, base + 0x8c00); 456 hws[IMX8MN_CLK_GPU_AHB] = imx8m_clk_hw_composite_bus("gpu_ahb", imx8mn_gpu_ahb_sels, base + 0x8c80); 457 hws[IMX8MN_CLK_NOC] = imx8m_clk_hw_composite_bus_critical("noc", imx8mn_noc_sels, base + 0x8d00); 458 459 hws[IMX8MN_CLK_AHB] = imx8m_clk_hw_composite_bus_critical("ahb", imx8mn_ahb_sels, base + 0x9000); 460 hws[IMX8MN_CLK_AUDIO_AHB] = imx8m_clk_hw_composite_bus("audio_ahb", imx8mn_audio_ahb_sels, base + 0x9100); 461 hws[IMX8MN_CLK_IPG_ROOT] = imx_clk_hw_divider2("ipg_root", "ahb", base + 0x9080, 0, 1); 462 hws[IMX8MN_CLK_IPG_AUDIO_ROOT] = imx_clk_hw_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1); 463 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); 464 465 /* 466 * DRAM clocks are manipulated from TF-A outside clock framework. 467 * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE 468 * as div value should always be read from hardware 469 */ 470 hws[IMX8MN_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000); 471 hws[IMX8MN_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mn_dram_apb_sels, base + 0xa080); 472 473 hws[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_hw_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500); 474 hws[IMX8MN_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mn_sai2_sels, base + 0xa600); 475 hws[IMX8MN_CLK_SAI3] = imx8m_clk_hw_composite("sai3", imx8mn_sai3_sels, base + 0xa680); 476 hws[IMX8MN_CLK_SAI5] = imx8m_clk_hw_composite("sai5", imx8mn_sai5_sels, base + 0xa780); 477 hws[IMX8MN_CLK_SAI6] = imx8m_clk_hw_composite("sai6", imx8mn_sai6_sels, base + 0xa800); 478 hws[IMX8MN_CLK_SPDIF1] = imx8m_clk_hw_composite("spdif1", imx8mn_spdif1_sels, base + 0xa880); 479 hws[IMX8MN_CLK_ENET_REF] = imx8m_clk_hw_composite("enet_ref", imx8mn_enet_ref_sels, base + 0xa980); 480 hws[IMX8MN_CLK_ENET_TIMER] = imx8m_clk_hw_composite("enet_timer", imx8mn_enet_timer_sels, base + 0xaa00); 481 hws[IMX8MN_CLK_ENET_PHY_REF] = imx8m_clk_hw_composite("enet_phy", imx8mn_enet_phy_sels, base + 0xaa80); 482 hws[IMX8MN_CLK_NAND] = imx8m_clk_hw_composite("nand", imx8mn_nand_sels, base + 0xab00); 483 hws[IMX8MN_CLK_QSPI] = imx8m_clk_hw_composite("qspi", imx8mn_qspi_sels, base + 0xab80); 484 hws[IMX8MN_CLK_USDHC1] = imx8m_clk_hw_composite("usdhc1", imx8mn_usdhc1_sels, base + 0xac00); 485 hws[IMX8MN_CLK_USDHC2] = imx8m_clk_hw_composite("usdhc2", imx8mn_usdhc2_sels, base + 0xac80); 486 hws[IMX8MN_CLK_I2C1] = imx8m_clk_hw_composite("i2c1", imx8mn_i2c1_sels, base + 0xad00); 487 hws[IMX8MN_CLK_I2C2] = imx8m_clk_hw_composite("i2c2", imx8mn_i2c2_sels, base + 0xad80); 488 hws[IMX8MN_CLK_I2C3] = imx8m_clk_hw_composite("i2c3", imx8mn_i2c3_sels, base + 0xae00); 489 hws[IMX8MN_CLK_I2C4] = imx8m_clk_hw_composite("i2c4", imx8mn_i2c4_sels, base + 0xae80); 490 hws[IMX8MN_CLK_UART1] = imx8m_clk_hw_composite("uart1", imx8mn_uart1_sels, base + 0xaf00); 491 hws[IMX8MN_CLK_UART2] = imx8m_clk_hw_composite("uart2", imx8mn_uart2_sels, base + 0xaf80); 492 hws[IMX8MN_CLK_UART3] = imx8m_clk_hw_composite("uart3", imx8mn_uart3_sels, base + 0xb000); 493 hws[IMX8MN_CLK_UART4] = imx8m_clk_hw_composite("uart4", imx8mn_uart4_sels, base + 0xb080); 494 hws[IMX8MN_CLK_USB_CORE_REF] = imx8m_clk_hw_composite("usb_core_ref", imx8mn_usb_core_sels, base + 0xb100); 495 hws[IMX8MN_CLK_USB_PHY_REF] = imx8m_clk_hw_composite("usb_phy_ref", imx8mn_usb_phy_sels, base + 0xb180); 496 hws[IMX8MN_CLK_GIC] = imx8m_clk_hw_composite_critical("gic", imx8mn_gic_sels, base + 0xb200); 497 hws[IMX8MN_CLK_ECSPI1] = imx8m_clk_hw_composite("ecspi1", imx8mn_ecspi1_sels, base + 0xb280); 498 hws[IMX8MN_CLK_ECSPI2] = imx8m_clk_hw_composite("ecspi2", imx8mn_ecspi2_sels, base + 0xb300); 499 hws[IMX8MN_CLK_PWM1] = imx8m_clk_hw_composite("pwm1", imx8mn_pwm1_sels, base + 0xb380); 500 hws[IMX8MN_CLK_PWM2] = imx8m_clk_hw_composite("pwm2", imx8mn_pwm2_sels, base + 0xb400); 501 hws[IMX8MN_CLK_PWM3] = imx8m_clk_hw_composite("pwm3", imx8mn_pwm3_sels, base + 0xb480); 502 hws[IMX8MN_CLK_PWM4] = imx8m_clk_hw_composite("pwm4", imx8mn_pwm4_sels, base + 0xb500); 503 hws[IMX8MN_CLK_GPT1] = imx8m_clk_hw_composite("gpt1", imx8mn_gpt1_sels, base + 0xb580); 504 hws[IMX8MN_CLK_GPT2] = imx8m_clk_hw_composite("gpt2", imx8mn_gpt2_sels, base + 0xb600); 505 hws[IMX8MN_CLK_GPT3] = imx8m_clk_hw_composite("gpt3", imx8mn_gpt3_sels, base + 0xb680); 506 hws[IMX8MN_CLK_GPT4] = imx8m_clk_hw_composite("gpt4", imx8mn_gpt4_sels, base + 0xb700); 507 hws[IMX8MN_CLK_GPT5] = imx8m_clk_hw_composite("gpt5", imx8mn_gpt5_sels, base + 0xb780); 508 hws[IMX8MN_CLK_GPT6] = imx8m_clk_hw_composite("gpt6", imx8mn_gpt6_sels, base + 0xb800); 509 hws[IMX8MN_CLK_WDOG] = imx8m_clk_hw_composite("wdog", imx8mn_wdog_sels, base + 0xb900); 510 hws[IMX8MN_CLK_WRCLK] = imx8m_clk_hw_composite("wrclk", imx8mn_wrclk_sels, base + 0xb980); 511 hws[IMX8MN_CLK_CLKO1] = imx8m_clk_hw_composite("clko1", imx8mn_clko1_sels, base + 0xba00); 512 hws[IMX8MN_CLK_CLKO2] = imx8m_clk_hw_composite("clko2", imx8mn_clko2_sels, base + 0xba80); 513 hws[IMX8MN_CLK_DSI_CORE] = imx8m_clk_hw_composite("dsi_core", imx8mn_dsi_core_sels, base + 0xbb00); 514 hws[IMX8MN_CLK_DSI_PHY_REF] = imx8m_clk_hw_composite("dsi_phy_ref", imx8mn_dsi_phy_sels, base + 0xbb80); 515 hws[IMX8MN_CLK_DSI_DBI] = imx8m_clk_hw_composite("dsi_dbi", imx8mn_dsi_dbi_sels, base + 0xbc00); 516 hws[IMX8MN_CLK_USDHC3] = imx8m_clk_hw_composite("usdhc3", imx8mn_usdhc3_sels, base + 0xbc80); 517 hws[IMX8MN_CLK_CAMERA_PIXEL] = imx8m_clk_hw_composite("camera_pixel", imx8mn_camera_pixel_sels, base + 0xbd00); 518 hws[IMX8MN_CLK_CSI1_PHY_REF] = imx8m_clk_hw_composite("csi1_phy_ref", imx8mn_csi1_phy_sels, base + 0xbd80); 519 hws[IMX8MN_CLK_CSI2_PHY_REF] = imx8m_clk_hw_composite("csi2_phy_ref", imx8mn_csi2_phy_sels, base + 0xbf00); 520 hws[IMX8MN_CLK_CSI2_ESC] = imx8m_clk_hw_composite("csi2_esc", imx8mn_csi2_esc_sels, base + 0xbf80); 521 hws[IMX8MN_CLK_ECSPI3] = imx8m_clk_hw_composite("ecspi3", imx8mn_ecspi3_sels, base + 0xc180); 522 hws[IMX8MN_CLK_PDM] = imx8m_clk_hw_composite("pdm", imx8mn_pdm_sels, base + 0xc200); 523 hws[IMX8MN_CLK_SAI7] = imx8m_clk_hw_composite("sai7", imx8mn_sai7_sels, base + 0xc300); 524 525 hws[IMX8MN_CLK_ECSPI1_ROOT] = imx_clk_hw_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0); 526 hws[IMX8MN_CLK_ECSPI2_ROOT] = imx_clk_hw_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0); 527 hws[IMX8MN_CLK_ECSPI3_ROOT] = imx_clk_hw_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0); 528 hws[IMX8MN_CLK_ENET1_ROOT] = imx_clk_hw_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0); 529 hws[IMX8MN_CLK_GPIO1_ROOT] = imx_clk_hw_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0); 530 hws[IMX8MN_CLK_GPIO2_ROOT] = imx_clk_hw_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0); 531 hws[IMX8MN_CLK_GPIO3_ROOT] = imx_clk_hw_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0); 532 hws[IMX8MN_CLK_GPIO4_ROOT] = imx_clk_hw_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0); 533 hws[IMX8MN_CLK_GPIO5_ROOT] = imx_clk_hw_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0); 534 hws[IMX8MN_CLK_GPT1_ROOT] = imx_clk_hw_gate4("gpt1_root_clk", "gpt1", base + 0x4100, 0); 535 hws[IMX8MN_CLK_GPT2_ROOT] = imx_clk_hw_gate4("gpt2_root_clk", "gpt2", base + 0x4110, 0); 536 hws[IMX8MN_CLK_GPT3_ROOT] = imx_clk_hw_gate4("gpt3_root_clk", "gpt3", base + 0x4120, 0); 537 hws[IMX8MN_CLK_GPT4_ROOT] = imx_clk_hw_gate4("gpt4_root_clk", "gpt4", base + 0x4130, 0); 538 hws[IMX8MN_CLK_GPT5_ROOT] = imx_clk_hw_gate4("gpt5_root_clk", "gpt5", base + 0x4140, 0); 539 hws[IMX8MN_CLK_GPT6_ROOT] = imx_clk_hw_gate4("gpt6_root_clk", "gpt6", base + 0x4150, 0); 540 hws[IMX8MN_CLK_I2C1_ROOT] = imx_clk_hw_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0); 541 hws[IMX8MN_CLK_I2C2_ROOT] = imx_clk_hw_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0); 542 hws[IMX8MN_CLK_I2C3_ROOT] = imx_clk_hw_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0); 543 hws[IMX8MN_CLK_I2C4_ROOT] = imx_clk_hw_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0); 544 hws[IMX8MN_CLK_MU_ROOT] = imx_clk_hw_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0); 545 hws[IMX8MN_CLK_OCOTP_ROOT] = imx_clk_hw_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0); 546 hws[IMX8MN_CLK_PWM1_ROOT] = imx_clk_hw_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0); 547 hws[IMX8MN_CLK_PWM2_ROOT] = imx_clk_hw_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0); 548 hws[IMX8MN_CLK_PWM3_ROOT] = imx_clk_hw_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0); 549 hws[IMX8MN_CLK_PWM4_ROOT] = imx_clk_hw_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0); 550 hws[IMX8MN_CLK_QSPI_ROOT] = imx_clk_hw_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0); 551 hws[IMX8MN_CLK_NAND_ROOT] = imx_clk_hw_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand); 552 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); 553 hws[IMX8MN_CLK_SAI2_ROOT] = imx_clk_hw_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2); 554 hws[IMX8MN_CLK_SAI2_IPG] = imx_clk_hw_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2); 555 hws[IMX8MN_CLK_SAI3_ROOT] = imx_clk_hw_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3); 556 hws[IMX8MN_CLK_SAI3_IPG] = imx_clk_hw_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3); 557 hws[IMX8MN_CLK_SAI5_ROOT] = imx_clk_hw_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5); 558 hws[IMX8MN_CLK_SAI5_IPG] = imx_clk_hw_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5); 559 hws[IMX8MN_CLK_SAI6_ROOT] = imx_clk_hw_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6); 560 hws[IMX8MN_CLK_SAI6_IPG] = imx_clk_hw_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6); 561 hws[IMX8MN_CLK_UART1_ROOT] = imx_clk_hw_gate4("uart1_root_clk", "uart1", base + 0x4490, 0); 562 hws[IMX8MN_CLK_UART2_ROOT] = imx_clk_hw_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0); 563 hws[IMX8MN_CLK_UART3_ROOT] = imx_clk_hw_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0); 564 hws[IMX8MN_CLK_UART4_ROOT] = imx_clk_hw_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0); 565 hws[IMX8MN_CLK_USB1_CTRL_ROOT] = imx_clk_hw_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0); 566 hws[IMX8MN_CLK_GPU_CORE_ROOT] = imx_clk_hw_gate4("gpu_core_root_clk", "gpu_core", base + 0x44f0, 0); 567 hws[IMX8MN_CLK_USDHC1_ROOT] = imx_clk_hw_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0); 568 hws[IMX8MN_CLK_USDHC2_ROOT] = imx_clk_hw_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0); 569 hws[IMX8MN_CLK_WDOG1_ROOT] = imx_clk_hw_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0); 570 hws[IMX8MN_CLK_WDOG2_ROOT] = imx_clk_hw_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0); 571 hws[IMX8MN_CLK_WDOG3_ROOT] = imx_clk_hw_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0); 572 hws[IMX8MN_CLK_GPU_BUS_ROOT] = imx_clk_hw_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0); 573 hws[IMX8MN_CLK_ASRC_ROOT] = imx_clk_hw_gate4("asrc_root_clk", "audio_ahb", base + 0x4580, 0); 574 hws[IMX8MN_CLK_PDM_ROOT] = imx_clk_hw_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm); 575 hws[IMX8MN_CLK_PDM_IPG] = imx_clk_hw_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm); 576 hws[IMX8MN_CLK_DISP_AXI_ROOT] = imx_clk_hw_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_disp); 577 hws[IMX8MN_CLK_DISP_APB_ROOT] = imx_clk_hw_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_disp); 578 hws[IMX8MN_CLK_CAMERA_PIXEL_ROOT] = imx_clk_hw_gate2_shared2("camera_pixel_clk", "camera_pixel", base + 0x45d0, 0, &share_count_disp); 579 hws[IMX8MN_CLK_DISP_PIXEL_ROOT] = imx_clk_hw_gate2_shared2("disp_pixel_clk", "disp_pixel", base + 0x45d0, 0, &share_count_disp); 580 hws[IMX8MN_CLK_USDHC3_ROOT] = imx_clk_hw_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0); 581 hws[IMX8MN_CLK_TMU_ROOT] = imx_clk_hw_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0); 582 hws[IMX8MN_CLK_SDMA1_ROOT] = imx_clk_hw_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0); 583 hws[IMX8MN_CLK_SDMA2_ROOT] = imx_clk_hw_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0); 584 hws[IMX8MN_CLK_SDMA3_ROOT] = imx_clk_hw_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0); 585 hws[IMX8MN_CLK_SAI7_ROOT] = imx_clk_hw_gate2_shared2("sai7_root_clk", "sai7", base + 0x4650, 0, &share_count_sai7); 586 587 hws[IMX8MN_CLK_GPT_3M] = imx_clk_hw_fixed_factor("gpt_3m", "osc_24m", 1, 8); 588 589 hws[IMX8MN_CLK_DRAM_ALT_ROOT] = imx_clk_hw_fixed_factor("dram_alt_root", "dram_alt", 1, 4); 590 591 hws[IMX8MN_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_core", 592 hws[IMX8MN_CLK_A53_CORE]->clk, 593 hws[IMX8MN_CLK_A53_CORE]->clk, 594 hws[IMX8MN_ARM_PLL_OUT]->clk, 595 hws[IMX8MN_CLK_A53_DIV]->clk); 596 597 imx_check_clk_hws(hws, IMX8MN_CLK_END); 598 599 ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data); 600 if (ret < 0) { 601 dev_err(dev, "failed to register hws for i.MX8MN\n"); 602 goto unregister_hws; 603 } 604 605 imx_register_uart_clocks(4); 606 607 return 0; 608 609 unregister_hws: 610 imx_unregister_hw_clocks(hws, IMX8MN_CLK_END); 611 612 return ret; 613 } 614 615 static const struct of_device_id imx8mn_clk_of_match[] = { 616 { .compatible = "fsl,imx8mn-ccm" }, 617 { /* Sentinel */ }, 618 }; 619 MODULE_DEVICE_TABLE(of, imx8mn_clk_of_match); 620 621 static struct platform_driver imx8mn_clk_driver = { 622 .probe = imx8mn_clocks_probe, 623 .driver = { 624 .name = "imx8mn-ccm", 625 /* 626 * Disable bind attributes: clocks are not removed and 627 * reloading the driver will crash or break devices. 628 */ 629 .suppress_bind_attrs = true, 630 .of_match_table = imx8mn_clk_of_match, 631 }, 632 }; 633 module_platform_driver(imx8mn_clk_driver); 634 module_param(mcore_booted, bool, S_IRUGO); 635 MODULE_PARM_DESC(mcore_booted, "See Cortex-M core is booted or not"); 636 637 MODULE_AUTHOR("Anson Huang <Anson.Huang@nxp.com>"); 638 MODULE_DESCRIPTION("NXP i.MX8MN clock driver"); 639 MODULE_LICENSE("GPL v2"); 640