Angus Ainslie | 7ab22a8 | 2022-03-29 07:02:39 -0700 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Copyright 2019 NXP |
| 4 | * Copyright 2022 Purism |
| 5 | * Peng Fan <peng.fan@nxp.com> |
| 6 | */ |
| 7 | |
| 8 | #include <common.h> |
| 9 | #include <clk.h> |
| 10 | #include <clk-uclass.h> |
| 11 | #include <dm.h> |
| 12 | #include <log.h> |
| 13 | #include <asm/arch/clock.h> |
| 14 | #include <asm/arch/imx-regs.h> |
| 15 | #include <dt-bindings/clock/imx8mq-clock.h> |
| 16 | |
| 17 | #include "clk.h" |
| 18 | |
| 19 | #define PLL_1416X_RATE(_rate, _m, _p, _s) \ |
| 20 | { \ |
| 21 | .rate = (_rate), \ |
| 22 | .mdiv = (_m), \ |
| 23 | .pdiv = (_p), \ |
| 24 | .sdiv = (_s), \ |
| 25 | } |
| 26 | |
| 27 | #define PLL_1443X_RATE(_rate, _m, _p, _s, _k) \ |
| 28 | { \ |
| 29 | .rate = (_rate), \ |
| 30 | .mdiv = (_m), \ |
| 31 | .pdiv = (_p), \ |
| 32 | .sdiv = (_s), \ |
| 33 | .kdiv = (_k), \ |
| 34 | } |
| 35 | |
| 36 | static const struct imx_pll14xx_rate_table imx8mq_pll1416x_tbl[] = { |
| 37 | PLL_1416X_RATE(1800000000U, 225, 3, 0), |
| 38 | PLL_1416X_RATE(1600000000U, 200, 3, 0), |
| 39 | PLL_1416X_RATE(1200000000U, 300, 3, 1), |
| 40 | PLL_1416X_RATE(1000000000U, 250, 3, 1), |
| 41 | PLL_1416X_RATE(800000000U, 200, 3, 1), |
| 42 | PLL_1416X_RATE(750000000U, 250, 2, 2), |
| 43 | PLL_1416X_RATE(700000000U, 350, 3, 2), |
| 44 | PLL_1416X_RATE(600000000U, 300, 3, 2), |
| 45 | }; |
| 46 | |
| 47 | const struct imx_pll14xx_rate_table imx8mq_pll1443x_tbl[] = { |
| 48 | PLL_1443X_RATE(650000000U, 325, 3, 2, 0), |
| 49 | PLL_1443X_RATE(594000000U, 198, 2, 2, 0), |
| 50 | PLL_1443X_RATE(393216000U, 262, 2, 3, 9437), |
| 51 | PLL_1443X_RATE(361267200U, 361, 3, 3, 17511), |
| 52 | }; |
| 53 | |
| 54 | static struct imx_pll14xx_clk imx8mq_1416x_pll __initdata = { |
| 55 | .type = PLL_1416X, |
| 56 | .rate_table = imx8mq_pll1416x_tbl, |
| 57 | .rate_count = ARRAY_SIZE(imx8mq_pll1416x_tbl), |
| 58 | }; |
| 59 | |
| 60 | static struct imx_pll14xx_clk imx8mq_1443x_pll __initdata = { |
| 61 | .type = PLL_1443X, |
| 62 | .rate_table = imx8mq_pll1443x_tbl, |
| 63 | .rate_count = ARRAY_SIZE(imx8mq_pll1443x_tbl), |
| 64 | }; |
| 65 | |
| 66 | static const char *const pll_ref_sels[] = { "clock-osc-25m", "clock-osc-27m", "clock-phy-27m", "dummy", }; |
| 67 | static const char *const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; |
| 68 | static const char *const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", }; |
| 69 | static const char *const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", }; |
| 70 | static const char *const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", }; |
| 71 | static const char *const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", }; |
| 72 | static const char *const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", }; |
| 73 | |
| 74 | static const char *const imx8mq_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", }; |
| 75 | static const char *const imx8mq_a53_sels[] = {"clock-osc-25m", "arm_pll_out", "sys_pll2_500m", |
| 76 | "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m", |
| 77 | "audio_pll1_out", "sys_pll3_out", }; |
| 78 | |
| 79 | static const char *const imx8mq_ahb_sels[] = {"clock-osc-25m", "sys_pll1_133m", "sys_pll1_800m", |
| 80 | "sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out", |
| 81 | "audio_pll1_out", "video_pll1_out", }; |
| 82 | |
| 83 | static const char *const imx8mq_dram_alt_sels[] = {"osc_25m", "sys_pll1_800m", "sys_pll1_100m", |
| 84 | "sys_pll2_500m", "sys_pll2_250m", |
| 85 | "sys_pll1_400m", "audio_pll1_out", "sys_pll1_266m", } ; |
| 86 | |
| 87 | static const char * const imx8mq_dram_apb_sels[] = {"osc_25m", "sys_pll2_200m", "sys_pll1_40m", |
| 88 | "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", |
| 89 | "sys_pll2_250m", "audio_pll2_out", }; |
| 90 | |
| 91 | static const char *const imx8mq_enet_axi_sels[] = {"clock-osc-25m", "sys_pll1_266m", "sys_pll1_800m", |
| 92 | "sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out", |
| 93 | "video_pll1_out", "sys_pll3_out", }; |
| 94 | |
| 95 | static const char *const imx8mq_enet_ref_sels[] = {"clock-osc-25m", "sys_pll2_125m", "sys_pll2_50m", |
| 96 | "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out", |
| 97 | "video_pll1_out", "clk_ext4", }; |
| 98 | |
| 99 | static const char *const imx8mq_enet_timer_sels[] = {"clock-osc-25m", "sys_pll2_100m", "audio_pll1_out", |
| 100 | "clk_ext1", "clk_ext2", "clk_ext3", "clk_ext4", |
| 101 | "video_pll1_out", }; |
| 102 | |
| 103 | static const char *const imx8mq_enet_phy_sels[] = {"clock-osc-25m", "sys_pll2_50m", "sys_pll2_125m", |
| 104 | "sys_pll2_200m", "sys_pll2_500m", "video_pll1_out", |
| 105 | "audio_pll2_out", }; |
| 106 | |
| 107 | static const char *const imx8mq_nand_usdhc_sels[] = {"clock-osc-25m", "sys_pll1_266m", "sys_pll1_800m", |
| 108 | "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out", |
| 109 | "sys_pll2_250m", "audio_pll1_out", }; |
| 110 | |
| 111 | static const char *const imx8mq_usb_bus_sels[] = {"clock-osc-25m", "sys_pll2_500m", "sys_pll1_800m", |
| 112 | "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", |
| 113 | "clk_ext4", "audio_pll2_out", }; |
| 114 | |
| 115 | static const char *const imx8mq_usdhc1_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll1_800m", |
| 116 | "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", |
| 117 | "audio_pll2_out", "sys_pll1_100m", }; |
| 118 | |
| 119 | static const char *const imx8mq_usdhc2_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll1_800m", |
| 120 | "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m", |
| 121 | "audio_pll2_out", "sys_pll1_100m", }; |
| 122 | |
| 123 | static const char *const imx8mq_i2c1_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m", |
| 124 | "sys_pll3_out", "audio_pll1_out", "video_pll1_out", |
| 125 | "audio_pll2_out", "sys_pll1_133m", }; |
| 126 | |
| 127 | static const char *const imx8mq_i2c2_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m", |
| 128 | "sys_pll3_out", "audio_pll1_out", "video_pll1_out", |
| 129 | "audio_pll2_out", "sys_pll1_133m", }; |
| 130 | |
| 131 | static const char *const imx8mq_i2c3_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m", |
| 132 | "sys_pll3_out", "audio_pll1_out", "video_pll1_out", |
| 133 | "audio_pll2_out", "sys_pll1_133m", }; |
| 134 | |
| 135 | static const char *const imx8mq_i2c4_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m", |
| 136 | "sys_pll3_out", "audio_pll1_out", "video_pll1_out", |
| 137 | "audio_pll2_out", "sys_pll1_133m", }; |
| 138 | |
| 139 | static const char *const imx8mq_uart1_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m", |
| 140 | "sys_pll2_100m", "sys_pll3_out", "clk_ext2", |
| 141 | "clk_ext4", "audio_pll2_out", }; |
| 142 | |
| 143 | static const char *const imx8mq_uart2_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m", |
| 144 | "sys_pll2_100m", "sys_pll3_out", "clk_ext2", |
| 145 | "clk_ext3", "audio_pll2_out", }; |
| 146 | |
| 147 | static const char *const imx8mq_uart3_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m", |
| 148 | "sys_pll2_100m", "sys_pll3_out", "clk_ext2", |
| 149 | "clk_ext4", "audio_pll2_out", }; |
| 150 | |
| 151 | static const char *const imx8mq_uart4_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m", |
| 152 | "sys_pll2_100m", "sys_pll3_out", "clk_ext2", |
| 153 | "clk_ext3", "audio_pll2_out", }; |
| 154 | |
| 155 | static const char *const imx8mq_wdog_sels[] = {"clock-osc-25m", "sys_pll1_133m", "sys_pll1_160m", |
| 156 | "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out", |
| 157 | "sys_pll1_80m", "sys_pll2_166m", }; |
| 158 | |
| 159 | static const char *const imx8mq_qspi_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll2_333m", |
| 160 | "sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m", |
| 161 | "sys_pll3_out", "sys_pll1_100m", }; |
| 162 | |
| 163 | static const char *const imx8mq_usb_core_sels[] = {"clock-osc-25m", "sys_pll1_100m", "sys_pll1_40m", |
| 164 | "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", |
| 165 | "clk_ext3", "audio_pll2_out", }; |
| 166 | |
| 167 | static const char *const imx8mq_usb_phy_sels[] = {"clock-osc-25m", "sys_pll1_100m", "sys_pll1_40m", |
| 168 | "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", |
| 169 | "clk_ext3", "audio_pll2_out", }; |
| 170 | |
| 171 | static const char *const imx8mq_ecspi1_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m", |
| 172 | "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", |
| 173 | "sys_pll2_250m", "audio_pll2_out", }; |
| 174 | |
| 175 | static const char *const imx8mq_ecspi2_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m", |
| 176 | "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", |
| 177 | "sys_pll2_250m", "audio_pll2_out", }; |
| 178 | |
| 179 | static const char *const imx8mq_ecspi3_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m", |
| 180 | "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out", |
| 181 | "sys_pll2_250m", "audio_pll2_out", }; |
| 182 | |
| 183 | static const char *const imx8mq_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", }; |
| 184 | |
| 185 | static const char *const pllout_monitor_sels[] = {"clock-osc-25m", "clock-osc-27m", "clock-phy-27m", |
| 186 | "dummy", "clock-ckil", "audio_pll1_out_monitor", |
| 187 | "audio_pll2_out_monitor", "gpu_pll_out_monitor", |
| 188 | "vpu_pll_out_monitor", "video_pll1_out_monitor", |
| 189 | "arm_pll_out_monitor", "sys_pll1_out_monitor", |
| 190 | "sys_pll2_out_monitor", "sys_pll3_out_monitor", |
| 191 | "video_pll2_out_monitor", "dram_pll_out_monitor", }; |
| 192 | |
| 193 | static int imx8mq_clk_probe(struct udevice *dev) |
| 194 | { |
| 195 | void __iomem *base; |
| 196 | |
| 197 | base = (void *)ANATOP_BASE_ADDR; |
| 198 | |
| 199 | clk_dm(IMX8MQ_CLK_32K, clk_register_fixed_rate(NULL, "ckil", 32768)); |
| 200 | clk_dm(IMX8MQ_CLK_27M, clk_register_fixed_rate(NULL, "clock-osc-27m", 27000000)); |
| 201 | |
| 202 | clk_dm(IMX8MQ_DRAM_PLL1_REF_SEL, |
| 203 | imx_clk_mux("dram_pll_ref_sel", base + 0x60, 0, 2, |
| 204 | pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); |
| 205 | clk_dm(IMX8MQ_ARM_PLL_REF_SEL, |
| 206 | imx_clk_mux("arm_pll_ref_sel", base + 0x28, 0, 2, |
| 207 | pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); |
| 208 | clk_dm(IMX8MQ_GPU_PLL_REF_SEL, |
| 209 | imx_clk_mux("gpu_pll_ref_sel", base + 0x18, 0, 2, |
| 210 | pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); |
| 211 | clk_dm(IMX8MQ_VPU_PLL_REF_SEL, |
| 212 | imx_clk_mux("vpu_pll_ref_sel", base + 0x20, 0, 2, |
| 213 | pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); |
| 214 | clk_dm(IMX8MQ_SYS3_PLL1_REF_SEL, |
| 215 | imx_clk_mux("sys3_pll_ref_sel", base + 0x48, 0, 2, |
| 216 | pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); |
| 217 | clk_dm(IMX8MQ_AUDIO_PLL1_REF_SEL, |
| 218 | imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, |
| 219 | pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); |
| 220 | clk_dm(IMX8MQ_AUDIO_PLL2_REF_SEL, |
| 221 | imx_clk_mux("audio_pll2_ref_sel", base + 0x8, 0, 2, |
| 222 | pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); |
| 223 | clk_dm(IMX8MQ_VIDEO_PLL1_REF_SEL, |
| 224 | imx_clk_mux("video_pll1_ref_sel", base + 0x10, 0, 2, |
| 225 | pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); |
| 226 | clk_dm(IMX8MQ_VIDEO2_PLL1_REF_SEL, |
| 227 | imx_clk_mux("video_pll2_ref_sel", base + 0x54, 0, 2, |
| 228 | pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); |
| 229 | |
| 230 | clk_dm(IMX8MQ_ARM_PLL, |
| 231 | imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", |
| 232 | base + 0x28, &imx8mq_1416x_pll)); |
| 233 | clk_dm(IMX8MQ_GPU_PLL, |
| 234 | imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", |
| 235 | base + 0x18, &imx8mq_1416x_pll)); |
| 236 | clk_dm(IMX8MQ_VPU_PLL, |
| 237 | imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", |
| 238 | base + 0x20, &imx8mq_1416x_pll)); |
| 239 | |
| 240 | clk_dm(IMX8MQ_SYS1_PLL1, |
| 241 | clk_register_fixed_rate(NULL, "sys1_pll", 800000000)); |
| 242 | clk_dm(IMX8MQ_SYS2_PLL1, |
| 243 | clk_register_fixed_rate(NULL, "sys2_pll", 1000000000)); |
| 244 | clk_dm(IMX8MQ_SYS2_PLL1, |
| 245 | clk_register_fixed_rate(NULL, "sys3_pll", 1000000000)); |
| 246 | clk_dm(IMX8MQ_AUDIO_PLL1, |
| 247 | imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", |
| 248 | base + 0x0, &imx8mq_1443x_pll)); |
| 249 | clk_dm(IMX8MQ_AUDIO_PLL2, |
| 250 | imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", |
| 251 | base + 0x8, &imx8mq_1443x_pll)); |
| 252 | clk_dm(IMX8MQ_VIDEO_PLL1, |
| 253 | imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", |
| 254 | base + 0x10, &imx8mq_1443x_pll)); |
| 255 | |
| 256 | /* PLL bypass out */ |
| 257 | clk_dm(IMX8MQ_ARM_PLL_BYPASS, |
| 258 | imx_clk_mux_flags("arm_pll_bypass", base + 0x28, 4, 1, |
| 259 | arm_pll_bypass_sels, |
| 260 | ARRAY_SIZE(arm_pll_bypass_sels), |
| 261 | CLK_SET_RATE_PARENT)); |
| 262 | clk_dm(IMX8MQ_GPU_PLL_BYPASS, |
| 263 | imx_clk_mux_flags("gpu_pll_bypass", base + 0x18, 4, 1, |
| 264 | gpu_pll_bypass_sels, |
| 265 | ARRAY_SIZE(gpu_pll_bypass_sels), |
| 266 | CLK_SET_RATE_PARENT)); |
| 267 | clk_dm(IMX8MQ_VPU_PLL_BYPASS, |
| 268 | imx_clk_mux_flags("vpu_pll_bypass", base + 0x20, 4, 1, |
| 269 | vpu_pll_bypass_sels, |
| 270 | ARRAY_SIZE(vpu_pll_bypass_sels), |
| 271 | CLK_SET_RATE_PARENT)); |
| 272 | clk_dm(IMX8MQ_AUDIO_PLL1_BYPASS, |
| 273 | imx_clk_mux_flags("audio_pll1_bypass", base + 0x0, 4, 1, |
| 274 | audio_pll1_bypass_sels, |
| 275 | ARRAY_SIZE(audio_pll1_bypass_sels), |
| 276 | CLK_SET_RATE_PARENT)); |
| 277 | clk_dm(IMX8MQ_AUDIO_PLL2_BYPASS, |
| 278 | imx_clk_mux_flags("audio_pll2_bypass", base + 0x8, 4, 1, |
| 279 | audio_pll2_bypass_sels, |
| 280 | ARRAY_SIZE(audio_pll2_bypass_sels), |
| 281 | CLK_SET_RATE_PARENT)); |
| 282 | clk_dm(IMX8MQ_VIDEO_PLL1_BYPASS, |
| 283 | imx_clk_mux_flags("video_pll1_bypass", base + 0x10, 4, 1, |
| 284 | video_pll1_bypass_sels, |
| 285 | ARRAY_SIZE(video_pll1_bypass_sels), |
| 286 | CLK_SET_RATE_PARENT)); |
| 287 | |
| 288 | /* PLL out gate */ |
| 289 | clk_dm(IMX8MQ_DRAM_PLL_OUT, |
| 290 | imx_clk_gate("dram_pll_out", "dram_pll_ref_sel", |
| 291 | base + 0x60, 13)); |
| 292 | clk_dm(IMX8MQ_ARM_PLL_OUT, |
| 293 | imx_clk_gate("arm_pll_out", "arm_pll_bypass", |
| 294 | base + 0x28, 11)); |
| 295 | clk_dm(IMX8MQ_GPU_PLL_OUT, |
| 296 | imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", |
| 297 | base + 0x18, 11)); |
| 298 | clk_dm(IMX8MQ_VPU_PLL_OUT, |
| 299 | imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", |
| 300 | base + 0x20, 11)); |
| 301 | clk_dm(IMX8MQ_AUDIO_PLL1_OUT, |
| 302 | imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", |
| 303 | base + 0x0, 11)); |
| 304 | clk_dm(IMX8MQ_AUDIO_PLL2_OUT, |
| 305 | imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", |
| 306 | base + 0x8, 11)); |
| 307 | clk_dm(IMX8MQ_VIDEO_PLL1_OUT, |
| 308 | imx_clk_gate("video_pll1_out", "video_pll1_bypass", |
| 309 | base + 0x10, 11)); |
| 310 | |
| 311 | clk_dm(IMX8MQ_SYS1_PLL_OUT, |
| 312 | imx_clk_gate("sys_pll1_out", "sys1_pll", |
| 313 | base + 0x30, 11)); |
| 314 | clk_dm(IMX8MQ_SYS2_PLL_OUT, |
| 315 | imx_clk_gate("sys_pll2_out", "sys2_pll", |
| 316 | base + 0x3c, 11)); |
| 317 | clk_dm(IMX8MQ_SYS3_PLL_OUT, |
| 318 | imx_clk_gate("sys_pll3_out", "sys3_pll", |
| 319 | base + 0x48, 11)); |
| 320 | clk_dm(IMX8MQ_VIDEO2_PLL_OUT, |
| 321 | imx_clk_gate("video_pll2_out", "video_pll2_ref_sel", |
| 322 | base + 0x54, 11)); |
| 323 | |
| 324 | /* SYS PLL fixed output */ |
| 325 | clk_dm(IMX8MQ_SYS1_PLL_40M, |
| 326 | imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20)); |
| 327 | clk_dm(IMX8MQ_SYS1_PLL_80M, |
| 328 | imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10)); |
| 329 | clk_dm(IMX8MQ_SYS1_PLL_100M, |
| 330 | imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8)); |
| 331 | clk_dm(IMX8MQ_SYS1_PLL_133M, |
| 332 | imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6)); |
| 333 | clk_dm(IMX8MQ_SYS1_PLL_160M, |
| 334 | imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5)); |
| 335 | clk_dm(IMX8MQ_SYS1_PLL_200M, |
| 336 | imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4)); |
| 337 | clk_dm(IMX8MQ_SYS1_PLL_266M, |
| 338 | imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3)); |
| 339 | clk_dm(IMX8MQ_SYS1_PLL_400M, |
| 340 | imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2)); |
| 341 | clk_dm(IMX8MQ_SYS1_PLL_800M, |
| 342 | imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1)); |
| 343 | |
| 344 | clk_dm(IMX8MQ_SYS2_PLL_50M, |
| 345 | imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20)); |
| 346 | clk_dm(IMX8MQ_SYS2_PLL_100M, |
| 347 | imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10)); |
| 348 | clk_dm(IMX8MQ_SYS2_PLL_125M, |
| 349 | imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8)); |
| 350 | clk_dm(IMX8MQ_SYS2_PLL_166M, |
| 351 | imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6)); |
| 352 | clk_dm(IMX8MQ_SYS2_PLL_200M, |
| 353 | imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5)); |
| 354 | clk_dm(IMX8MQ_SYS2_PLL_250M, |
| 355 | imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4)); |
| 356 | clk_dm(IMX8MQ_SYS2_PLL_333M, |
| 357 | imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3)); |
| 358 | clk_dm(IMX8MQ_SYS2_PLL_500M, |
| 359 | imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2)); |
| 360 | clk_dm(IMX8MQ_SYS2_PLL_1000M, |
| 361 | imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1)); |
| 362 | |
| 363 | clk_dm(IMX8MQ_CLK_MON_AUDIO_PLL1_DIV, |
| 364 | imx_clk_divider("audio_pll1_out_monitor", "audio_pll1_bypass", base + 0x78, 0, 3)); |
| 365 | clk_dm(IMX8MQ_CLK_MON_AUDIO_PLL2_DIV, |
| 366 | imx_clk_divider("audio_pll2_out_monitor", "audio_pll2_bypass", base + 0x78, 4, 3)); |
| 367 | clk_dm(IMX8MQ_CLK_MON_VIDEO_PLL1_DIV, |
| 368 | imx_clk_divider("video_pll1_out_monitor", "video_pll1_bypass", base + 0x78, 8, 3)); |
| 369 | clk_dm(IMX8MQ_CLK_MON_GPU_PLL_DIV, |
| 370 | imx_clk_divider("gpu_pll_out_monitor", "gpu_pll_bypass", base + 0x78, 12, 3)); |
| 371 | clk_dm(IMX8MQ_CLK_MON_VPU_PLL_DIV, |
| 372 | imx_clk_divider("vpu_pll_out_monitor", "vpu_pll_bypass", base + 0x78, 16, 3)); |
| 373 | clk_dm(IMX8MQ_CLK_MON_ARM_PLL_DIV, |
| 374 | imx_clk_divider("arm_pll_out_monitor", "arm_pll_bypass", base + 0x78, 20, 3)); |
| 375 | clk_dm(IMX8MQ_CLK_MON_SYS_PLL1_DIV, |
| 376 | imx_clk_divider("sys_pll1_out_monitor", "sys_pll1_out", base + 0x7c, 0, 3)); |
| 377 | clk_dm(IMX8MQ_CLK_MON_SYS_PLL2_DIV, |
| 378 | imx_clk_divider("sys_pll2_out_monitor", "sys_pll2_out", base + 0x7c, 4, 3)); |
| 379 | clk_dm(IMX8MQ_CLK_MON_SYS_PLL3_DIV, |
| 380 | imx_clk_divider("sys_pll3_out_monitor", "sys_pll3_out", base + 0x7c, 8, 3)); |
| 381 | clk_dm(IMX8MQ_CLK_MON_DRAM_PLL_DIV, |
| 382 | imx_clk_divider("dram_pll_out_monitor", "dram_pll_out", base + 0x7c, 12, 3)); |
| 383 | clk_dm(IMX8MQ_CLK_MON_VIDEO_PLL2_DIV, |
| 384 | imx_clk_divider("video_pll2_out_monitor", "video_pll2_out", base + 0x7c, 16, 3)); |
| 385 | clk_dm(IMX8MQ_CLK_MON_SEL, |
| 386 | imx_clk_mux_flags("pllout_monitor_sel", base + 0x74, 0, 4, |
| 387 | pllout_monitor_sels, |
| 388 | ARRAY_SIZE(pllout_monitor_sels), |
| 389 | CLK_SET_RATE_PARENT)); |
| 390 | clk_dm(IMX8MQ_CLK_MON_CLK2_OUT, |
| 391 | imx_clk_gate4("pllout_monitor_clk2", "pllout_monitor_sel", base + 0x74, 4)); |
| 392 | |
| 393 | base = dev_read_addr_ptr(dev); |
| 394 | if (!base) { |
| 395 | printf("%s : base failed\n", __func__); |
| 396 | return -EINVAL; |
| 397 | } |
| 398 | |
| 399 | clk_dm(IMX8MQ_CLK_A53_SRC, |
| 400 | imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, |
| 401 | imx8mq_a53_sels, ARRAY_SIZE(imx8mq_a53_sels))); |
| 402 | clk_dm(IMX8MQ_CLK_A53_CG, |
| 403 | imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28)); |
| 404 | clk_dm(IMX8MQ_CLK_A53_DIV, |
| 405 | imx_clk_divider2("arm_a53_div", "arm_a53_cg", |
| 406 | base + 0x8000, 0, 3)); |
| 407 | clk_dm(IMX8MQ_CLK_A53_CORE, |
| 408 | imx_clk_mux2("arm_a53_src", base + 0x9880, 24, 1, |
| 409 | imx8mq_a53_core_sels, ARRAY_SIZE(imx8mq_a53_core_sels))); |
| 410 | |
| 411 | clk_dm(IMX8MQ_CLK_AHB, |
| 412 | imx8m_clk_composite_critical("ahb", imx8mq_ahb_sels, |
| 413 | base + 0x9000)); |
| 414 | clk_dm(IMX8MQ_CLK_IPG_ROOT, |
| 415 | imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1)); |
| 416 | |
| 417 | clk_dm(IMX8MQ_CLK_ENET_AXI, |
| 418 | imx8m_clk_composite("enet_axi", imx8mq_enet_axi_sels, |
| 419 | base + 0x8880)); |
| 420 | clk_dm(IMX8MQ_CLK_NAND_USDHC_BUS, |
| 421 | imx8m_clk_composite_critical("nand_usdhc_bus", |
| 422 | imx8mq_nand_usdhc_sels, |
| 423 | base + 0x8900)); |
| 424 | clk_dm(IMX8MQ_CLK_USB_BUS, |
| 425 | imx8m_clk_composite("usb_bus", imx8mq_usb_bus_sels, base + 0x8b80)); |
| 426 | |
| 427 | /* DRAM */ |
| 428 | clk_dm(IMX8MQ_CLK_DRAM_CORE, |
| 429 | imx_clk_mux2("dram_core_clk", base + 0x9800, 24, 1, |
| 430 | imx8mq_dram_core_sels, ARRAY_SIZE(imx8mq_dram_core_sels))); |
| 431 | clk_dm(IMX8MQ_CLK_DRAM_ALT, |
| 432 | imx8m_clk_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000)); |
| 433 | clk_dm(IMX8MQ_CLK_DRAM_APB, |
| 434 | imx8m_clk_composite_critical("dram_apb", imx8mq_dram_apb_sels, base + 0xa080)); |
| 435 | |
| 436 | /* IP */ |
| 437 | clk_dm(IMX8MQ_CLK_USDHC1, |
| 438 | imx8m_clk_composite("usdhc1", imx8mq_usdhc1_sels, |
| 439 | base + 0xac00)); |
| 440 | clk_dm(IMX8MQ_CLK_USDHC2, |
| 441 | imx8m_clk_composite("usdhc2", imx8mq_usdhc2_sels, |
| 442 | base + 0xac80)); |
| 443 | clk_dm(IMX8MQ_CLK_I2C1, |
| 444 | imx8m_clk_composite("i2c1", imx8mq_i2c1_sels, base + 0xad00)); |
| 445 | clk_dm(IMX8MQ_CLK_I2C2, |
| 446 | imx8m_clk_composite("i2c2", imx8mq_i2c2_sels, base + 0xad80)); |
| 447 | clk_dm(IMX8MQ_CLK_I2C3, |
| 448 | imx8m_clk_composite("i2c3", imx8mq_i2c3_sels, base + 0xae00)); |
| 449 | clk_dm(IMX8MQ_CLK_I2C4, |
| 450 | imx8m_clk_composite("i2c4", imx8mq_i2c4_sels, base + 0xae80)); |
| 451 | clk_dm(IMX8MQ_CLK_WDOG, |
| 452 | imx8m_clk_composite("wdog", imx8mq_wdog_sels, base + 0xb900)); |
| 453 | clk_dm(IMX8MQ_CLK_UART1, |
| 454 | imx8m_clk_composite("uart1", imx8mq_uart1_sels, base + 0xaf00)); |
| 455 | clk_dm(IMX8MQ_CLK_UART2, |
| 456 | imx8m_clk_composite("uart2", imx8mq_uart2_sels, base + 0xaf80)); |
| 457 | clk_dm(IMX8MQ_CLK_UART3, |
| 458 | imx8m_clk_composite("uart3", imx8mq_uart3_sels, base + 0xb000)); |
| 459 | clk_dm(IMX8MQ_CLK_UART4, |
| 460 | imx8m_clk_composite("uart4", imx8mq_uart4_sels, base + 0xb080)); |
| 461 | clk_dm(IMX8MQ_CLK_QSPI, |
| 462 | imx8m_clk_composite("qspi", imx8mq_qspi_sels, base + 0xab80)); |
| 463 | clk_dm(IMX8MQ_CLK_USB_CORE_REF, |
| 464 | imx8m_clk_composite("usb_core_ref", imx8mq_usb_core_sels, base + 0xb100)); |
| 465 | clk_dm(IMX8MQ_CLK_USB_PHY_REF, |
| 466 | imx8m_clk_composite("usb_phy_ref", imx8mq_usb_phy_sels, base + 0xb180)); |
| 467 | clk_dm(IMX8MQ_CLK_ECSPI1, |
| 468 | imx8m_clk_composite("ecspi1", imx8mq_ecspi1_sels, base + 0xb280)); |
| 469 | clk_dm(IMX8MQ_CLK_ECSPI2, |
| 470 | imx8m_clk_composite("ecspi2", imx8mq_ecspi2_sels, base + 0xb300)); |
| 471 | clk_dm(IMX8MQ_CLK_ECSPI3, |
| 472 | imx8m_clk_composite("ecspi3", imx8mq_ecspi3_sels, base + 0xc180)); |
| 473 | |
| 474 | clk_dm(IMX8MQ_CLK_ECSPI1_ROOT, |
| 475 | imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0)); |
| 476 | clk_dm(IMX8MQ_CLK_ECSPI2_ROOT, |
| 477 | imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0)); |
| 478 | clk_dm(IMX8MQ_CLK_ECSPI3_ROOT, |
| 479 | imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0)); |
| 480 | clk_dm(IMX8MQ_CLK_I2C1_ROOT, |
| 481 | imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0)); |
| 482 | clk_dm(IMX8MQ_CLK_I2C2_ROOT, |
| 483 | imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0)); |
| 484 | clk_dm(IMX8MQ_CLK_I2C3_ROOT, |
| 485 | imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0)); |
| 486 | clk_dm(IMX8MQ_CLK_I2C4_ROOT, |
| 487 | imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0)); |
| 488 | clk_dm(IMX8MQ_CLK_UART1_ROOT, |
| 489 | imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0)); |
| 490 | clk_dm(IMX8MQ_CLK_UART2_ROOT, |
| 491 | imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0)); |
| 492 | clk_dm(IMX8MQ_CLK_UART3_ROOT, |
| 493 | imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0)); |
| 494 | clk_dm(IMX8MQ_CLK_UART4_ROOT, |
| 495 | imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0)); |
| 496 | clk_dm(IMX8MQ_CLK_OCOTP_ROOT, |
| 497 | imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0)); |
| 498 | clk_dm(IMX8MQ_CLK_USDHC1_ROOT, |
| 499 | imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0)); |
| 500 | clk_dm(IMX8MQ_CLK_USDHC2_ROOT, |
| 501 | imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0)); |
| 502 | clk_dm(IMX8MQ_CLK_WDOG1_ROOT, |
| 503 | imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0)); |
| 504 | clk_dm(IMX8MQ_CLK_WDOG2_ROOT, |
| 505 | imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0)); |
| 506 | clk_dm(IMX8MQ_CLK_WDOG3_ROOT, |
| 507 | imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0)); |
| 508 | clk_dm(IMX8MQ_CLK_QSPI_ROOT, |
| 509 | imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0)); |
| 510 | clk_dm(IMX8MQ_CLK_USB1_CTRL_ROOT, |
| 511 | imx_clk_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0)); |
| 512 | clk_dm(IMX8MQ_CLK_USB2_CTRL_ROOT, |
| 513 | imx_clk_gate4("usb2_ctrl_root_clk", "usb_bus", base + 0x44e0, 0)); |
| 514 | clk_dm(IMX8MQ_CLK_USB1_PHY_ROOT, |
| 515 | imx_clk_gate4("usb1_phy_root_clk", "usb_phy_ref", base + 0x44f0, 0)); |
| 516 | clk_dm(IMX8MQ_CLK_USB2_PHY_ROOT, |
| 517 | imx_clk_gate4("usb2_phy_root_clk", "usb_phy_ref", base + 0x4500, 0)); |
| 518 | |
| 519 | clk_dm(IMX8MQ_CLK_ENET_REF, |
| 520 | imx8m_clk_composite("enet_ref", imx8mq_enet_ref_sels, |
| 521 | base + 0xa980)); |
| 522 | clk_dm(IMX8MQ_CLK_ENET_TIMER, |
| 523 | imx8m_clk_composite("enet_timer", imx8mq_enet_timer_sels, |
| 524 | base + 0xaa00)); |
| 525 | clk_dm(IMX8MQ_CLK_ENET_PHY_REF, |
| 526 | imx8m_clk_composite("enet_phy", imx8mq_enet_phy_sels, |
| 527 | base + 0xaa80)); |
| 528 | clk_dm(IMX8MQ_CLK_ENET1_ROOT, |
| 529 | imx_clk_gate4("enet1_root_clk", "enet_axi", |
| 530 | base + 0x40a0, 0)); |
| 531 | |
| 532 | clk_dm(IMX8MQ_CLK_DRAM_ALT_ROOT, |
| 533 | imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4)); |
| 534 | |
| 535 | return 0; |
| 536 | } |
| 537 | |
| 538 | static const struct udevice_id imx8mq_clk_ids[] = { |
| 539 | { .compatible = "fsl,imx8mq-ccm" }, |
| 540 | { }, |
| 541 | }; |
| 542 | |
| 543 | U_BOOT_DRIVER(imx8mq_clk) = { |
| 544 | .name = "clk_imx8mq", |
| 545 | .id = UCLASS_CLK, |
| 546 | .of_match = imx8mq_clk_ids, |
| 547 | .ops = &ccf_clk_ops, |
| 548 | .probe = imx8mq_clk_probe, |
| 549 | .flags = DM_FLAG_PRE_RELOC, |
| 550 | }; |