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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / c91feda87ce33c81acc51cc4bf69d613c4fe89de / . / drivers / clk / imx / clk-imx8mq.c
blob: cf197df96dbba262170cdbffde5dfc46d1c75038 [file] [log] [blame]
Angus Ainslie11c8ab02022-03-29 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
Angus Ainslie11c8ab02022-03-29 07:02:39 -0700[diff] [blame]19static const char *const pll_ref_sels[] = { "clock-osc-25m", "clock-osc-27m", "clock-phy-27m", "dummy", };
20static const char *const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
21static const char *const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
22static const char *const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
23static const char *const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
24static const char *const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
25static const char *const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
26
27static const char *const imx8mq_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", };
28static const char *const imx8mq_a53_sels[] = {"clock-osc-25m", "arm_pll_out", "sys_pll2_500m",
29 "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m",
30 "audio_pll1_out", "sys_pll3_out", };
31
32static const char *const imx8mq_ahb_sels[] = {"clock-osc-25m", "sys_pll1_133m", "sys_pll1_800m",
33 "sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out",
34 "audio_pll1_out", "video_pll1_out", };
35
36static const char *const imx8mq_dram_alt_sels[] = {"osc_25m", "sys_pll1_800m", "sys_pll1_100m",
37 "sys_pll2_500m", "sys_pll2_250m",
38 "sys_pll1_400m", "audio_pll1_out", "sys_pll1_266m", } ;
39
40static const char * const imx8mq_dram_apb_sels[] = {"osc_25m", "sys_pll2_200m", "sys_pll1_40m",
41 "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
42 "sys_pll2_250m", "audio_pll2_out", };
43
44static const char *const imx8mq_enet_axi_sels[] = {"clock-osc-25m", "sys_pll1_266m", "sys_pll1_800m",
45 "sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out",
46 "video_pll1_out", "sys_pll3_out", };
47
48static const char *const imx8mq_enet_ref_sels[] = {"clock-osc-25m", "sys_pll2_125m", "sys_pll2_50m",
49 "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out",
50 "video_pll1_out", "clk_ext4", };
51
52static const char *const imx8mq_enet_timer_sels[] = {"clock-osc-25m", "sys_pll2_100m", "audio_pll1_out",
53 "clk_ext1", "clk_ext2", "clk_ext3", "clk_ext4",
54 "video_pll1_out", };
55
56static const char *const imx8mq_enet_phy_sels[] = {"clock-osc-25m", "sys_pll2_50m", "sys_pll2_125m",
57 "sys_pll2_200m", "sys_pll2_500m", "video_pll1_out",
58 "audio_pll2_out", };
59
60static const char *const imx8mq_nand_usdhc_sels[] = {"clock-osc-25m", "sys_pll1_266m", "sys_pll1_800m",
61 "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out",
62 "sys_pll2_250m", "audio_pll1_out", };
63
64static const char *const imx8mq_usb_bus_sels[] = {"clock-osc-25m", "sys_pll2_500m", "sys_pll1_800m",
65 "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
66 "clk_ext4", "audio_pll2_out", };
67
68static const char *const imx8mq_usdhc1_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll1_800m",
69 "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
70 "audio_pll2_out", "sys_pll1_100m", };
71
72static const char *const imx8mq_usdhc2_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll1_800m",
73 "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
74 "audio_pll2_out", "sys_pll1_100m", };
75
76static const char *const imx8mq_i2c1_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m",
77 "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
78 "audio_pll2_out", "sys_pll1_133m", };
79
80static const char *const imx8mq_i2c2_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m",
81 "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
82 "audio_pll2_out", "sys_pll1_133m", };
83
84static const char *const imx8mq_i2c3_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m",
85 "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
86 "audio_pll2_out", "sys_pll1_133m", };
87
88static const char *const imx8mq_i2c4_sels[] = {"clock-osc-25m", "sys_pll1_160m", "sys_pll2_50m",
89 "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
90 "audio_pll2_out", "sys_pll1_133m", };
91
92static const char *const imx8mq_uart1_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m",
93 "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
94 "clk_ext4", "audio_pll2_out", };
95
96static const char *const imx8mq_uart2_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m",
97 "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
98 "clk_ext3", "audio_pll2_out", };
99
100static const char *const imx8mq_uart3_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m",
101 "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
102 "clk_ext4", "audio_pll2_out", };
103
104static const char *const imx8mq_uart4_sels[] = {"clock-osc-25m", "sys_pll1_80m", "sys_pll2_200m",
105 "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
106 "clk_ext3", "audio_pll2_out", };
107
108static const char *const imx8mq_wdog_sels[] = {"clock-osc-25m", "sys_pll1_133m", "sys_pll1_160m",
109 "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out",
110 "sys_pll1_80m", "sys_pll2_166m", };
111
112static const char *const imx8mq_qspi_sels[] = {"clock-osc-25m", "sys_pll1_400m", "sys_pll2_333m",
113 "sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m",
114 "sys_pll3_out", "sys_pll1_100m", };
115
116static const char *const imx8mq_usb_core_sels[] = {"clock-osc-25m", "sys_pll1_100m", "sys_pll1_40m",
117 "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
118 "clk_ext3", "audio_pll2_out", };
119
120static const char *const imx8mq_usb_phy_sels[] = {"clock-osc-25m", "sys_pll1_100m", "sys_pll1_40m",
121 "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
122 "clk_ext3", "audio_pll2_out", };
123
124static const char *const imx8mq_ecspi1_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m",
125 "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
126 "sys_pll2_250m", "audio_pll2_out", };
127
128static const char *const imx8mq_ecspi2_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m",
129 "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
130 "sys_pll2_250m", "audio_pll2_out", };
131
132static const char *const imx8mq_ecspi3_sels[] = {"clock-osc-25m", "sys_pll2_200m", "sys_pll1_40m",
133 "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
134 "sys_pll2_250m", "audio_pll2_out", };
135
136static const char *const imx8mq_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
137
138static const char *const pllout_monitor_sels[] = {"clock-osc-25m", "clock-osc-27m", "clock-phy-27m",
139 "dummy", "clock-ckil", "audio_pll1_out_monitor",
140 "audio_pll2_out_monitor", "gpu_pll_out_monitor",
141 "vpu_pll_out_monitor", "video_pll1_out_monitor",
142 "arm_pll_out_monitor", "sys_pll1_out_monitor",
143 "sys_pll2_out_monitor", "sys_pll3_out_monitor",
144 "video_pll2_out_monitor", "dram_pll_out_monitor", };
145
146static int imx8mq_clk_probe(struct udevice *dev)
147{
148 void __iomem *base;
149
150 base = (void *)ANATOP_BASE_ADDR;
151
152 clk_dm(IMX8MQ_CLK_32K, clk_register_fixed_rate(NULL, "ckil", 32768));
153 clk_dm(IMX8MQ_CLK_27M, clk_register_fixed_rate(NULL, "clock-osc-27m", 27000000));
154
155 clk_dm(IMX8MQ_DRAM_PLL1_REF_SEL,
156 imx_clk_mux("dram_pll_ref_sel", base + 0x60, 0, 2,
157 pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
158 clk_dm(IMX8MQ_ARM_PLL_REF_SEL,
159 imx_clk_mux("arm_pll_ref_sel", base + 0x28, 0, 2,
160 pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
161 clk_dm(IMX8MQ_GPU_PLL_REF_SEL,
162 imx_clk_mux("gpu_pll_ref_sel", base + 0x18, 0, 2,
163 pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
164 clk_dm(IMX8MQ_VPU_PLL_REF_SEL,
165 imx_clk_mux("vpu_pll_ref_sel", base + 0x20, 0, 2,
166 pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
167 clk_dm(IMX8MQ_SYS3_PLL1_REF_SEL,
168 imx_clk_mux("sys3_pll_ref_sel", base + 0x48, 0, 2,
169 pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
170 clk_dm(IMX8MQ_AUDIO_PLL1_REF_SEL,
171 imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 0, 2,
172 pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
173 clk_dm(IMX8MQ_AUDIO_PLL2_REF_SEL,
174 imx_clk_mux("audio_pll2_ref_sel", base + 0x8, 0, 2,
175 pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
176 clk_dm(IMX8MQ_VIDEO_PLL1_REF_SEL,
177 imx_clk_mux("video_pll1_ref_sel", base + 0x10, 0, 2,
178 pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
179 clk_dm(IMX8MQ_VIDEO2_PLL1_REF_SEL,
180 imx_clk_mux("video_pll2_ref_sel", base + 0x54, 0, 2,
181 pll_ref_sels, ARRAY_SIZE(pll_ref_sels)));
182
183 clk_dm(IMX8MQ_ARM_PLL,
184 imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel",
Angus Ainslie129f5102022-03-29 07:02:40 -0700[diff] [blame]185 base + 0x28, &imx_1416x_pll));
Angus Ainslie11c8ab02022-03-29 07:02:39 -0700[diff] [blame]186 clk_dm(IMX8MQ_GPU_PLL,
187 imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel",
Angus Ainslie129f5102022-03-29 07:02:40 -0700[diff] [blame]188 base + 0x18, &imx_1416x_pll));
Angus Ainslie11c8ab02022-03-29 07:02:39 -0700[diff] [blame]189 clk_dm(IMX8MQ_VPU_PLL,
190 imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel",
Angus Ainslie129f5102022-03-29 07:02:40 -0700[diff] [blame]191 base + 0x20, &imx_1416x_pll));
Angus Ainslie11c8ab02022-03-29 07:02:39 -0700[diff] [blame]192
193 clk_dm(IMX8MQ_SYS1_PLL1,
194 clk_register_fixed_rate(NULL, "sys1_pll", 800000000));
195 clk_dm(IMX8MQ_SYS2_PLL1,
196 clk_register_fixed_rate(NULL, "sys2_pll", 1000000000));
197 clk_dm(IMX8MQ_SYS2_PLL1,
198 clk_register_fixed_rate(NULL, "sys3_pll", 1000000000));
199 clk_dm(IMX8MQ_AUDIO_PLL1,
200 imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel",
Angus Ainslie129f5102022-03-29 07:02:40 -0700[diff] [blame]201 base + 0x0, &imx_1443x_pll));
Angus Ainslie11c8ab02022-03-29 07:02:39 -0700[diff] [blame]202 clk_dm(IMX8MQ_AUDIO_PLL2,
203 imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel",
Angus Ainslie129f5102022-03-29 07:02:40 -0700[diff] [blame]204 base + 0x8, &imx_1443x_pll));
Angus Ainslie11c8ab02022-03-29 07:02:39 -0700[diff] [blame]205 clk_dm(IMX8MQ_VIDEO_PLL1,
206 imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel",
Angus Ainslie129f5102022-03-29 07:02:40 -0700[diff] [blame]207 base + 0x10, &imx_1443x_pll));
Angus Ainslie11c8ab02022-03-29 07:02:39 -0700[diff] [blame]208
209 /* PLL bypass out */
210 clk_dm(IMX8MQ_ARM_PLL_BYPASS,
211 imx_clk_mux_flags("arm_pll_bypass", base + 0x28, 4, 1,
212 arm_pll_bypass_sels,
213 ARRAY_SIZE(arm_pll_bypass_sels),
214 CLK_SET_RATE_PARENT));
215 clk_dm(IMX8MQ_GPU_PLL_BYPASS,
216 imx_clk_mux_flags("gpu_pll_bypass", base + 0x18, 4, 1,
217 gpu_pll_bypass_sels,
218 ARRAY_SIZE(gpu_pll_bypass_sels),
219 CLK_SET_RATE_PARENT));
220 clk_dm(IMX8MQ_VPU_PLL_BYPASS,
221 imx_clk_mux_flags("vpu_pll_bypass", base + 0x20, 4, 1,
222 vpu_pll_bypass_sels,
223 ARRAY_SIZE(vpu_pll_bypass_sels),
224 CLK_SET_RATE_PARENT));
225 clk_dm(IMX8MQ_AUDIO_PLL1_BYPASS,
226 imx_clk_mux_flags("audio_pll1_bypass", base + 0x0, 4, 1,
227 audio_pll1_bypass_sels,
228 ARRAY_SIZE(audio_pll1_bypass_sels),
229 CLK_SET_RATE_PARENT));
230 clk_dm(IMX8MQ_AUDIO_PLL2_BYPASS,
231 imx_clk_mux_flags("audio_pll2_bypass", base + 0x8, 4, 1,
232 audio_pll2_bypass_sels,
233 ARRAY_SIZE(audio_pll2_bypass_sels),
234 CLK_SET_RATE_PARENT));
235 clk_dm(IMX8MQ_VIDEO_PLL1_BYPASS,
236 imx_clk_mux_flags("video_pll1_bypass", base + 0x10, 4, 1,
237 video_pll1_bypass_sels,
238 ARRAY_SIZE(video_pll1_bypass_sels),
239 CLK_SET_RATE_PARENT));
240
241 /* PLL out gate */
242 clk_dm(IMX8MQ_DRAM_PLL_OUT,
243 imx_clk_gate("dram_pll_out", "dram_pll_ref_sel",
244 base + 0x60, 13));
245 clk_dm(IMX8MQ_ARM_PLL_OUT,
246 imx_clk_gate("arm_pll_out", "arm_pll_bypass",
247 base + 0x28, 11));
248 clk_dm(IMX8MQ_GPU_PLL_OUT,
249 imx_clk_gate("gpu_pll_out", "gpu_pll_bypass",
250 base + 0x18, 11));
251 clk_dm(IMX8MQ_VPU_PLL_OUT,
252 imx_clk_gate("vpu_pll_out", "vpu_pll_bypass",
253 base + 0x20, 11));
254 clk_dm(IMX8MQ_AUDIO_PLL1_OUT,
255 imx_clk_gate("audio_pll1_out", "audio_pll1_bypass",
256 base + 0x0, 11));
257 clk_dm(IMX8MQ_AUDIO_PLL2_OUT,
258 imx_clk_gate("audio_pll2_out", "audio_pll2_bypass",
259 base + 0x8, 11));
260 clk_dm(IMX8MQ_VIDEO_PLL1_OUT,
261 imx_clk_gate("video_pll1_out", "video_pll1_bypass",
262 base + 0x10, 11));
263
264 clk_dm(IMX8MQ_SYS1_PLL_OUT,
265 imx_clk_gate("sys_pll1_out", "sys1_pll",
266 base + 0x30, 11));
267 clk_dm(IMX8MQ_SYS2_PLL_OUT,
268 imx_clk_gate("sys_pll2_out", "sys2_pll",
269 base + 0x3c, 11));
270 clk_dm(IMX8MQ_SYS3_PLL_OUT,
271 imx_clk_gate("sys_pll3_out", "sys3_pll",
272 base + 0x48, 11));
273 clk_dm(IMX8MQ_VIDEO2_PLL_OUT,
274 imx_clk_gate("video_pll2_out", "video_pll2_ref_sel",
275 base + 0x54, 11));
276
277 /* SYS PLL fixed output */
278 clk_dm(IMX8MQ_SYS1_PLL_40M,
279 imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20));
280 clk_dm(IMX8MQ_SYS1_PLL_80M,
281 imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10));
282 clk_dm(IMX8MQ_SYS1_PLL_100M,
283 imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8));
284 clk_dm(IMX8MQ_SYS1_PLL_133M,
285 imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6));
286 clk_dm(IMX8MQ_SYS1_PLL_160M,
287 imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5));
288 clk_dm(IMX8MQ_SYS1_PLL_200M,
289 imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4));
290 clk_dm(IMX8MQ_SYS1_PLL_266M,
291 imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3));
292 clk_dm(IMX8MQ_SYS1_PLL_400M,
293 imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2));
294 clk_dm(IMX8MQ_SYS1_PLL_800M,
295 imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1));
296
297 clk_dm(IMX8MQ_SYS2_PLL_50M,
298 imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20));
299 clk_dm(IMX8MQ_SYS2_PLL_100M,
300 imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10));
301 clk_dm(IMX8MQ_SYS2_PLL_125M,
302 imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8));
303 clk_dm(IMX8MQ_SYS2_PLL_166M,
304 imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6));
305 clk_dm(IMX8MQ_SYS2_PLL_200M,
306 imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5));
307 clk_dm(IMX8MQ_SYS2_PLL_250M,
308 imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4));
309 clk_dm(IMX8MQ_SYS2_PLL_333M,
310 imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3));
311 clk_dm(IMX8MQ_SYS2_PLL_500M,
312 imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2));
313 clk_dm(IMX8MQ_SYS2_PLL_1000M,
314 imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1));
315
316 clk_dm(IMX8MQ_CLK_MON_AUDIO_PLL1_DIV,
317 imx_clk_divider("audio_pll1_out_monitor", "audio_pll1_bypass", base + 0x78, 0, 3));
318 clk_dm(IMX8MQ_CLK_MON_AUDIO_PLL2_DIV,
319 imx_clk_divider("audio_pll2_out_monitor", "audio_pll2_bypass", base + 0x78, 4, 3));
320 clk_dm(IMX8MQ_CLK_MON_VIDEO_PLL1_DIV,
321 imx_clk_divider("video_pll1_out_monitor", "video_pll1_bypass", base + 0x78, 8, 3));
322 clk_dm(IMX8MQ_CLK_MON_GPU_PLL_DIV,
323 imx_clk_divider("gpu_pll_out_monitor", "gpu_pll_bypass", base + 0x78, 12, 3));
324 clk_dm(IMX8MQ_CLK_MON_VPU_PLL_DIV,
325 imx_clk_divider("vpu_pll_out_monitor", "vpu_pll_bypass", base + 0x78, 16, 3));
326 clk_dm(IMX8MQ_CLK_MON_ARM_PLL_DIV,
327 imx_clk_divider("arm_pll_out_monitor", "arm_pll_bypass", base + 0x78, 20, 3));
328 clk_dm(IMX8MQ_CLK_MON_SYS_PLL1_DIV,
329 imx_clk_divider("sys_pll1_out_monitor", "sys_pll1_out", base + 0x7c, 0, 3));
330 clk_dm(IMX8MQ_CLK_MON_SYS_PLL2_DIV,
331 imx_clk_divider("sys_pll2_out_monitor", "sys_pll2_out", base + 0x7c, 4, 3));
332 clk_dm(IMX8MQ_CLK_MON_SYS_PLL3_DIV,
333 imx_clk_divider("sys_pll3_out_monitor", "sys_pll3_out", base + 0x7c, 8, 3));
334 clk_dm(IMX8MQ_CLK_MON_DRAM_PLL_DIV,
335 imx_clk_divider("dram_pll_out_monitor", "dram_pll_out", base + 0x7c, 12, 3));
336 clk_dm(IMX8MQ_CLK_MON_VIDEO_PLL2_DIV,
337 imx_clk_divider("video_pll2_out_monitor", "video_pll2_out", base + 0x7c, 16, 3));
338 clk_dm(IMX8MQ_CLK_MON_SEL,
339 imx_clk_mux_flags("pllout_monitor_sel", base + 0x74, 0, 4,
340 pllout_monitor_sels,
341 ARRAY_SIZE(pllout_monitor_sels),
342 CLK_SET_RATE_PARENT));
343 clk_dm(IMX8MQ_CLK_MON_CLK2_OUT,
344 imx_clk_gate4("pllout_monitor_clk2", "pllout_monitor_sel", base + 0x74, 4));
345
346 base = dev_read_addr_ptr(dev);
347 if (!base) {
348 printf("%s : base failed\n", __func__);
349 return -EINVAL;
350 }
351
352 clk_dm(IMX8MQ_CLK_A53_SRC,
353 imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3,
354 imx8mq_a53_sels, ARRAY_SIZE(imx8mq_a53_sels)));
355 clk_dm(IMX8MQ_CLK_A53_CG,
356 imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28));
357 clk_dm(IMX8MQ_CLK_A53_DIV,
358 imx_clk_divider2("arm_a53_div", "arm_a53_cg",
359 base + 0x8000, 0, 3));
360 clk_dm(IMX8MQ_CLK_A53_CORE,
361 imx_clk_mux2("arm_a53_src", base + 0x9880, 24, 1,
362 imx8mq_a53_core_sels, ARRAY_SIZE(imx8mq_a53_core_sels)));
363
364 clk_dm(IMX8MQ_CLK_AHB,
365 imx8m_clk_composite_critical("ahb", imx8mq_ahb_sels,
366 base + 0x9000));
367 clk_dm(IMX8MQ_CLK_IPG_ROOT,
368 imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1));
369
370 clk_dm(IMX8MQ_CLK_ENET_AXI,
371 imx8m_clk_composite("enet_axi", imx8mq_enet_axi_sels,
372 base + 0x8880));
373 clk_dm(IMX8MQ_CLK_NAND_USDHC_BUS,
374 imx8m_clk_composite_critical("nand_usdhc_bus",
375 imx8mq_nand_usdhc_sels,
376 base + 0x8900));
377 clk_dm(IMX8MQ_CLK_USB_BUS,
378 imx8m_clk_composite("usb_bus", imx8mq_usb_bus_sels, base + 0x8b80));
379
380 /* DRAM */
381 clk_dm(IMX8MQ_CLK_DRAM_CORE,
382 imx_clk_mux2("dram_core_clk", base + 0x9800, 24, 1,
383 imx8mq_dram_core_sels, ARRAY_SIZE(imx8mq_dram_core_sels)));
384 clk_dm(IMX8MQ_CLK_DRAM_ALT,
385 imx8m_clk_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000));
386 clk_dm(IMX8MQ_CLK_DRAM_APB,
387 imx8m_clk_composite_critical("dram_apb", imx8mq_dram_apb_sels, base + 0xa080));
388
389 /* IP */
390 clk_dm(IMX8MQ_CLK_USDHC1,
391 imx8m_clk_composite("usdhc1", imx8mq_usdhc1_sels,
392 base + 0xac00));
393 clk_dm(IMX8MQ_CLK_USDHC2,
394 imx8m_clk_composite("usdhc2", imx8mq_usdhc2_sels,
395 base + 0xac80));
396 clk_dm(IMX8MQ_CLK_I2C1,
397 imx8m_clk_composite("i2c1", imx8mq_i2c1_sels, base + 0xad00));
398 clk_dm(IMX8MQ_CLK_I2C2,
399 imx8m_clk_composite("i2c2", imx8mq_i2c2_sels, base + 0xad80));
400 clk_dm(IMX8MQ_CLK_I2C3,
401 imx8m_clk_composite("i2c3", imx8mq_i2c3_sels, base + 0xae00));
402 clk_dm(IMX8MQ_CLK_I2C4,
403 imx8m_clk_composite("i2c4", imx8mq_i2c4_sels, base + 0xae80));
404 clk_dm(IMX8MQ_CLK_WDOG,
405 imx8m_clk_composite("wdog", imx8mq_wdog_sels, base + 0xb900));
406 clk_dm(IMX8MQ_CLK_UART1,
407 imx8m_clk_composite("uart1", imx8mq_uart1_sels, base + 0xaf00));
408 clk_dm(IMX8MQ_CLK_UART2,
409 imx8m_clk_composite("uart2", imx8mq_uart2_sels, base + 0xaf80));
410 clk_dm(IMX8MQ_CLK_UART3,
411 imx8m_clk_composite("uart3", imx8mq_uart3_sels, base + 0xb000));
412 clk_dm(IMX8MQ_CLK_UART4,
413 imx8m_clk_composite("uart4", imx8mq_uart4_sels, base + 0xb080));
414 clk_dm(IMX8MQ_CLK_QSPI,
415 imx8m_clk_composite("qspi", imx8mq_qspi_sels, base + 0xab80));
416 clk_dm(IMX8MQ_CLK_USB_CORE_REF,
417 imx8m_clk_composite("usb_core_ref", imx8mq_usb_core_sels, base + 0xb100));
418 clk_dm(IMX8MQ_CLK_USB_PHY_REF,
419 imx8m_clk_composite("usb_phy_ref", imx8mq_usb_phy_sels, base + 0xb180));
420 clk_dm(IMX8MQ_CLK_ECSPI1,
421 imx8m_clk_composite("ecspi1", imx8mq_ecspi1_sels, base + 0xb280));
422 clk_dm(IMX8MQ_CLK_ECSPI2,
423 imx8m_clk_composite("ecspi2", imx8mq_ecspi2_sels, base + 0xb300));
424 clk_dm(IMX8MQ_CLK_ECSPI3,
425 imx8m_clk_composite("ecspi3", imx8mq_ecspi3_sels, base + 0xc180));
426
427 clk_dm(IMX8MQ_CLK_ECSPI1_ROOT,
428 imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0));
429 clk_dm(IMX8MQ_CLK_ECSPI2_ROOT,
430 imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0));
431 clk_dm(IMX8MQ_CLK_ECSPI3_ROOT,
432 imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0));
433 clk_dm(IMX8MQ_CLK_I2C1_ROOT,
434 imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0));
435 clk_dm(IMX8MQ_CLK_I2C2_ROOT,
436 imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0));
437 clk_dm(IMX8MQ_CLK_I2C3_ROOT,
438 imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0));
439 clk_dm(IMX8MQ_CLK_I2C4_ROOT,
440 imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0));
441 clk_dm(IMX8MQ_CLK_UART1_ROOT,
442 imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0));
443 clk_dm(IMX8MQ_CLK_UART2_ROOT,
444 imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0));
445 clk_dm(IMX8MQ_CLK_UART3_ROOT,
446 imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0));
447 clk_dm(IMX8MQ_CLK_UART4_ROOT,
448 imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0));
449 clk_dm(IMX8MQ_CLK_OCOTP_ROOT,
450 imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0));
451 clk_dm(IMX8MQ_CLK_USDHC1_ROOT,
452 imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0));
453 clk_dm(IMX8MQ_CLK_USDHC2_ROOT,
454 imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0));
455 clk_dm(IMX8MQ_CLK_WDOG1_ROOT,
456 imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0));
457 clk_dm(IMX8MQ_CLK_WDOG2_ROOT,
458 imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0));
459 clk_dm(IMX8MQ_CLK_WDOG3_ROOT,
460 imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0));
461 clk_dm(IMX8MQ_CLK_QSPI_ROOT,
462 imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0));
463 clk_dm(IMX8MQ_CLK_USB1_CTRL_ROOT,
464 imx_clk_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0));
465 clk_dm(IMX8MQ_CLK_USB2_CTRL_ROOT,
466 imx_clk_gate4("usb2_ctrl_root_clk", "usb_bus", base + 0x44e0, 0));
467 clk_dm(IMX8MQ_CLK_USB1_PHY_ROOT,
468 imx_clk_gate4("usb1_phy_root_clk", "usb_phy_ref", base + 0x44f0, 0));
469 clk_dm(IMX8MQ_CLK_USB2_PHY_ROOT,
470 imx_clk_gate4("usb2_phy_root_clk", "usb_phy_ref", base + 0x4500, 0));
471
472 clk_dm(IMX8MQ_CLK_ENET_REF,
473 imx8m_clk_composite("enet_ref", imx8mq_enet_ref_sels,
474 base + 0xa980));
475 clk_dm(IMX8MQ_CLK_ENET_TIMER,
476 imx8m_clk_composite("enet_timer", imx8mq_enet_timer_sels,
477 base + 0xaa00));
478 clk_dm(IMX8MQ_CLK_ENET_PHY_REF,
479 imx8m_clk_composite("enet_phy", imx8mq_enet_phy_sels,
480 base + 0xaa80));
481 clk_dm(IMX8MQ_CLK_ENET1_ROOT,
482 imx_clk_gate4("enet1_root_clk", "enet_axi",
483 base + 0x40a0, 0));
484
485 clk_dm(IMX8MQ_CLK_DRAM_ALT_ROOT,
486 imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4));
487
488 return 0;
489}
490
491static const struct udevice_id imx8mq_clk_ids[] = {
492 { .compatible = "fsl,imx8mq-ccm" },
493 { },
494};
495
496U_BOOT_DRIVER(imx8mq_clk) = {
497 .name = "clk_imx8mq",
498 .id = UCLASS_CLK,
499 .of_match = imx8mq_clk_ids,
500 .ops = &ccf_clk_ops,
501 .probe = imx8mq_clk_probe,
502 .flags = DM_FLAG_PRE_RELOC,
503};