xref: /openbmc/linux/drivers/clk/imx/clk-imx8mn.c (revision b08918fb)
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.h>
8 #include <linux/err.h>
9 #include <linux/init.h>
10 #include <linux/io.h>
11 #include <linux/module.h>
12 #include <linux/of.h>
13 #include <linux/of_address.h>
14 #include <linux/platform_device.h>
15 #include <linux/types.h>
16 
17 #include "clk.h"
18 
19 static u32 share_count_sai2;
20 static u32 share_count_sai3;
21 static u32 share_count_sai5;
22 static u32 share_count_sai6;
23 static u32 share_count_sai7;
24 static u32 share_count_disp;
25 static u32 share_count_pdm;
26 static u32 share_count_nand;
27 
28 enum {
29 	ARM_PLL,
30 	GPU_PLL,
31 	VPU_PLL,
32 	SYS_PLL1,
33 	SYS_PLL2,
34 	SYS_PLL3,
35 	DRAM_PLL,
36 	AUDIO_PLL1,
37 	AUDIO_PLL2,
38 	VIDEO_PLL2,
39 	NR_PLLS,
40 };
41 
42 static const struct imx_pll14xx_rate_table imx8mn_pll1416x_tbl[] = {
43 	PLL_1416X_RATE(1800000000U, 225, 3, 0),
44 	PLL_1416X_RATE(1600000000U, 200, 3, 0),
45 	PLL_1416X_RATE(1200000000U, 300, 3, 1),
46 	PLL_1416X_RATE(1000000000U, 250, 3, 1),
47 	PLL_1416X_RATE(800000000U,  200, 3, 1),
48 	PLL_1416X_RATE(750000000U,  250, 2, 2),
49 	PLL_1416X_RATE(700000000U,  350, 3, 2),
50 	PLL_1416X_RATE(600000000U,  300, 3, 2),
51 };
52 
53 static const struct imx_pll14xx_rate_table imx8mn_audiopll_tbl[] = {
54 	PLL_1443X_RATE(786432000U, 655, 5, 2, 23593),
55 	PLL_1443X_RATE(722534400U, 301, 5, 1, 3670),
56 };
57 
58 static const struct imx_pll14xx_rate_table imx8mn_videopll_tbl[] = {
59 	PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
60 	PLL_1443X_RATE(594000000U, 198, 2, 2, 0),
61 };
62 
63 static const struct imx_pll14xx_rate_table imx8mn_drampll_tbl[] = {
64 	PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
65 };
66 
67 static struct imx_pll14xx_clk imx8mn_audio_pll = {
68 		.type = PLL_1443X,
69 		.rate_table = imx8mn_audiopll_tbl,
70 };
71 
72 static struct imx_pll14xx_clk imx8mn_video_pll = {
73 		.type = PLL_1443X,
74 		.rate_table = imx8mn_videopll_tbl,
75 };
76 
77 static struct imx_pll14xx_clk imx8mn_dram_pll = {
78 		.type = PLL_1443X,
79 		.rate_table = imx8mn_drampll_tbl,
80 };
81 
82 static struct imx_pll14xx_clk imx8mn_arm_pll = {
83 		.type = PLL_1416X,
84 		.rate_table = imx8mn_pll1416x_tbl,
85 };
86 
87 static struct imx_pll14xx_clk imx8mn_gpu_pll = {
88 		.type = PLL_1416X,
89 		.rate_table = imx8mn_pll1416x_tbl,
90 };
91 
92 static struct imx_pll14xx_clk imx8mn_vpu_pll = {
93 		.type = PLL_1416X,
94 		.rate_table = imx8mn_pll1416x_tbl,
95 };
96 
97 static struct imx_pll14xx_clk imx8mn_sys_pll = {
98 		.type = PLL_1416X,
99 		.rate_table = imx8mn_pll1416x_tbl,
100 };
101 
102 static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", };
103 static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
104 static const char * const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
105 static const char * const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
106 static const char * const dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", };
107 static const char * const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
108 static const char * const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
109 static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
110 static const char * const sys_pll1_bypass_sels[] = {"sys_pll1", "sys_pll1_ref_sel", };
111 static const char * const sys_pll2_bypass_sels[] = {"sys_pll2", "sys_pll2_ref_sel", };
112 static const char * const sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", };
113 
114 static const char * const imx8mn_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m",
115 					       "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m",
116 					       "audio_pll1_out", "sys_pll3_out", };
117 
118 static const char * const imx8mn_gpu_core_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m",
119 						    "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
120 						    "video_pll1_out", "audio_pll2_out", };
121 
122 static const char * const imx8mn_gpu_shader_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m",
123 						      "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
124 						      "video_pll1_out", "audio_pll2_out", };
125 
126 static const char * const imx8mn_main_axi_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll1_800m",
127 						    "sys_pll2_250m", "sys_pll2_1000m", "audio_pll1_out",
128 						    "video_pll1_out", "sys_pll1_100m",};
129 
130 static const char * const imx8mn_enet_axi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m",
131 						    "sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out",
132 						    "video_pll1_out", "sys_pll3_out", };
133 
134 static const char * const imx8mn_nand_usdhc_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m",
135 						      "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out",
136 						      "sys_pll2_250m", "audio_pll1_out", };
137 
138 static const char * const imx8mn_disp_axi_sels[] = {"osc_24m", "sys_pll2_1000m", "sys_pll1_800m",
139 						    "sys_pll3_out", "sys_pll1_40m", "audio_pll2_out",
140 						    "clk_ext1", "clk_ext4", };
141 
142 static const char * const imx8mn_disp_apb_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll1_800m",
143 						    "sys_pll3_out", "sys1_pll_40m", "audio_pll2_out",
144 						    "clk_ext1", "clk_ext3", };
145 
146 static const char * const imx8mn_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m",
147 						   "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
148 						   "clk_ext4", "audio_pll2_out", };
149 
150 static const char * const imx8mn_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out",
151 						   "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
152 						   "video_pll1_out", "audio_pll2_out", };
153 
154 static const char * const imx8mn_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out",
155 						   "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
156 						   "video_pll1_out", "audio_pll2_out", };
157 
158 static const char * const imx8mn_noc_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll3_out",
159 					       "sys_pll2_1000m", "sys_pll2_500m", "audio_pll1_out",
160 					       "video_pll1_out", "audio_pll2_out", };
161 
162 static const char * const imx8mn_ahb_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_800m",
163 					       "sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out",
164 					       "audio_pll1_out", "video_pll1_out", };
165 
166 static const char * const imx8mn_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m",
167 						     "sys_pll2_1000m", "sys_pll2_166m", "sys_pll3_out",
168 						     "audio_pll1_out", "video_pll1_out", };
169 
170 static const char * const imx8mn_dram_alt_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll1_100m",
171 						    "sys_pll2_500m", "sys_pll2_1000m", "sys_pll3_out",
172 						    "audio_pll1_out", "sys_pll1_266m", };
173 
174 static const char * const imx8mn_dram_apb_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
175 						    "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
176 						    "sys_pll2_250m", "audio_pll2_out", };
177 
178 static const char * const imx8mn_disp_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out",
179 						      "audio_pll1_out", "sys_pll1_800m", "sys_pll2_1000m",
180 						      "sys_pll3_out", "clk_ext4", };
181 
182 static const char * const imx8mn_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
183 						"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
184 						"clk_ext3", "clk_ext4", };
185 
186 static const char * const imx8mn_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
187 						"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
188 						"clk_ext3", "clk_ext4", };
189 
190 static const char * const imx8mn_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
191 						"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
192 						"clk_ext2", "clk_ext3", };
193 
194 static const char * const imx8mn_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
195 						"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
196 						"clk_ext3", "clk_ext4", };
197 
198 static const char * const imx8mn_sai7_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
199 						"video_pll1_out", "sys_pll1_133m", "osc_hdmi",
200 						"clk_ext3", "clk_ext4", };
201 
202 static const char * const imx8mn_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
203 						  "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
204 						  "clk_ext2", "clk_ext3", };
205 
206 static const char * const imx8mn_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m",
207 						    "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out",
208 						    "video_pll1_out", "clk_ext4", };
209 
210 static const char * const imx8mn_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out",
211 						      "clk_ext1", "clk_ext2", "clk_ext3",
212 						      "clk_ext4", "video_pll1_out", };
213 
214 static const char * const imx8mn_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m",
215 						    "sys_pll2_200m", "sys_pll2_500m", "video_pll1_out",
216 						    "audio_pll2_out", };
217 
218 static const char * const imx8mn_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out",
219 						"sys_pll1_400m", "audio_pll2_out", "sys_pll3_out",
220 						"sys_pll2_250m", "video_pll1_out", };
221 
222 static const char * const imx8mn_qspi_sels[] = {"osc_24m", "sys1_pll_400m", "sys_pll1_800m",
223 						"sys2_pll_500m", "audio_pll2_out", "sys1_pll_266m",
224 						"sys3_pll2_out", "sys1_pll_100m", };
225 
226 static const char * const imx8mn_usdhc1_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m",
227 						  "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
228 						  "audio_pll2_out", "sys_pll1_100m", };
229 
230 static const char * const imx8mn_usdhc2_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m",
231 						  "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
232 						  "audio_pll2_out", "sys_pll1_100m", };
233 
234 static const char * const imx8mn_i2c1_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
235 						"sys_pll3_out", "audio_pll1_out", "video_pll1_out",
236 						"audio_pll2_out", "sys_pll1_133m", };
237 
238 static const char * const imx8mn_i2c2_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
239 						"sys_pll3_out", "audio_pll1_out", "video_pll1_out",
240 						"audio_pll2_out", "sys_pll1_133m", };
241 
242 static const char * const imx8mn_i2c3_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
243 						"sys_pll3_out", "audio_pll1_out", "video_pll1_out",
244 						"audio_pll2_out", "sys_pll1_133m", };
245 
246 static const char * const imx8mn_i2c4_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
247 						"sys_pll3_out",	"audio_pll1_out", "video_pll1_out",
248 						"audio_pll2_out", "sys_pll1_133m", };
249 
250 static const char * const imx8mn_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
251 						 "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
252 						 "clk_ext4", "audio_pll2_out", };
253 
254 static const char * const imx8mn_uart2_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
255 						 "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
256 						 "clk_ext3", "audio_pll2_out", };
257 
258 static const char * const imx8mn_uart3_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
259 						 "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
260 						 "clk_ext4", "audio_pll2_out", };
261 
262 static const char * const imx8mn_uart4_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
263 						 "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
264 						 "clk_ext3", "audio_pll2_out", };
265 
266 static const char * const imx8mn_usb_core_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m",
267 						    "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
268 						    "clk_ext3", "audio_pll2_out", };
269 
270 static const char * const imx8mn_usb_phy_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m",
271 						   "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
272 						   "clk_ext3", "audio_pll2_out", };
273 
274 static const char * const imx8mn_ecspi1_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
275 						  "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
276 						  "sys_pll2_250m", "audio_pll2_out", };
277 
278 static const char * const imx8mn_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
279 						  "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
280 						  "sys_pll2_250m", "audio_pll2_out", };
281 
282 static const char * const imx8mn_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
283 						"sys_pll1_40m", "sys_pll3_out", "clk_ext1",
284 						"sys_pll1_80m", "video_pll1_out", };
285 
286 static const char * const imx8mn_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
287 						"sys_pll1_40m", "sys_pll3_out", "clk_ext1",
288 						"sys_pll1_80m", "video_pll1_out", };
289 
290 static const char * const imx8mn_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
291 						"sys_pll1_40m", "sys3_pll2_out", "clk_ext2",
292 						"sys_pll1_80m", "video_pll1_out", };
293 
294 static const char * const imx8mn_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
295 						"sys_pll1_40m", "sys_pll3_out", "clk_ext2",
296 						"sys_pll1_80m", "video_pll1_out", };
297 
298 static const char * const imx8mn_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m",
299 						"vpu_pll_out", "sys_pll2_125m", "sys_pll3_out",
300 						"sys_pll1_80m", "sys_pll2_166m", };
301 
302 static const char * const imx8mn_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out",
303 						 "sys_pll3_out", "sys_pll2_200m", "sys_pll1_266m",
304 						 "sys_pll2_500m", "sys_pll1_100m", };
305 
306 static const char * const imx8mn_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
307 						    "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
308 						    "audio_pll2_out", "video_pll1_out", };
309 
310 static const char * const imx8mn_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m",
311 						   "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
312 						   "audio_pll2_out", "video_pll1_out", };
313 
314 static const char * const imx8mn_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m",
315 						   "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
316 						   "audio_pll2_out", "video_pll1_out", };
317 
318 static const char * const imx8mn_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m",
319 						  "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
320 						  "audio_pll2_clk", "sys_pll1_100m", };
321 
322 static const char * const imx8mn_camera_pixel_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
323 							"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
324 							"audio_pll2_out", "video_pll1_out", };
325 
326 static const char * const imx8mn_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
327 						    "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
328 						    "audio_pll2_out", "video_pll1_out", };
329 
330 static const char * const imx8mn_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
331 						    "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
332 						    "audio_pll2_out", "video_pll1_out", };
333 
334 static const char * const imx8mn_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m",
335 						    "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
336 						    "clk_ext3", "audio_pll2_out", };
337 
338 static const char * const imx8mn_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
339 						  "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
340 						  "sys_pll2_250m", "audio_pll2_out", };
341 
342 static const char * const imx8mn_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out",
343 					       "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
344 					       "clk_ext3", "audio_pll2_out", };
345 
346 static const char * const imx8mn_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
347 
348 static const char * const imx8mn_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "osc_27m",
349 						 "sys_pll1_200m", "audio_pll2_clk", "vpu_pll",
350 						 "sys_pll1_80m", };
351 static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m",
352 						 "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out",
353 						 "video_pll1_out", "osc_32k", };
354 
355 static struct clk *clks[IMX8MN_CLK_END];
356 static struct clk_onecell_data clk_data;
357 
358 static int imx8mn_clocks_probe(struct platform_device *pdev)
359 {
360 	struct device *dev = &pdev->dev;
361 	struct device_node *np = dev->of_node;
362 	void __iomem *base;
363 	int ret;
364 
365 	clks[IMX8MN_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
366 	clks[IMX8MN_CLK_24M] = of_clk_get_by_name(np, "osc_24m");
367 	clks[IMX8MN_CLK_32K] = of_clk_get_by_name(np, "osc_32k");
368 	clks[IMX8MN_CLK_EXT1] = of_clk_get_by_name(np, "clk_ext1");
369 	clks[IMX8MN_CLK_EXT2] = of_clk_get_by_name(np, "clk_ext2");
370 	clks[IMX8MN_CLK_EXT3] = of_clk_get_by_name(np, "clk_ext3");
371 	clks[IMX8MN_CLK_EXT4] = of_clk_get_by_name(np, "clk_ext4");
372 
373 	np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
374 	base = of_iomap(np, 0);
375 	if (WARN_ON(!base)) {
376 		ret = -ENOMEM;
377 		goto unregister_clks;
378 	}
379 
380 	clks[IMX8MN_AUDIO_PLL1_REF_SEL] = imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
381 	clks[IMX8MN_AUDIO_PLL2_REF_SEL] = imx_clk_mux("audio_pll2_ref_sel", base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
382 	clks[IMX8MN_VIDEO_PLL1_REF_SEL] = imx_clk_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
383 	clks[IMX8MN_DRAM_PLL_REF_SEL] = imx_clk_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
384 	clks[IMX8MN_GPU_PLL_REF_SEL] = imx_clk_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
385 	clks[IMX8MN_VPU_PLL_REF_SEL] = imx_clk_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
386 	clks[IMX8MN_ARM_PLL_REF_SEL] = imx_clk_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
387 	clks[IMX8MN_SYS_PLL1_REF_SEL] = imx_clk_mux("sys_pll1_ref_sel", base + 0x94, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
388 	clks[IMX8MN_SYS_PLL2_REF_SEL] = imx_clk_mux("sys_pll2_ref_sel", base + 0x104, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
389 	clks[IMX8MN_SYS_PLL3_REF_SEL] = imx_clk_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
390 
391 	clks[IMX8MN_AUDIO_PLL1] = imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx8mn_audio_pll);
392 	clks[IMX8MN_AUDIO_PLL2] = imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx8mn_audio_pll);
393 	clks[IMX8MN_VIDEO_PLL1] = imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx8mn_video_pll);
394 	clks[IMX8MN_DRAM_PLL] = imx_clk_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx8mn_dram_pll);
395 	clks[IMX8MN_GPU_PLL] = imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx8mn_gpu_pll);
396 	clks[IMX8MN_VPU_PLL] = imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx8mn_vpu_pll);
397 	clks[IMX8MN_ARM_PLL] = imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx8mn_arm_pll);
398 	clks[IMX8MN_SYS_PLL1] = imx_clk_pll14xx("sys_pll1", "sys_pll1_ref_sel", base + 0x94, &imx8mn_sys_pll);
399 	clks[IMX8MN_SYS_PLL2] = imx_clk_pll14xx("sys_pll2", "sys_pll2_ref_sel", base + 0x104, &imx8mn_sys_pll);
400 	clks[IMX8MN_SYS_PLL3] = imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx8mn_sys_pll);
401 
402 	/* PLL bypass out */
403 	clks[IMX8MN_AUDIO_PLL1_BYPASS] = imx_clk_mux_flags("audio_pll1_bypass", base, 4, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels), CLK_SET_RATE_PARENT);
404 	clks[IMX8MN_AUDIO_PLL2_BYPASS] = imx_clk_mux_flags("audio_pll2_bypass", base + 0x14, 4, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels), CLK_SET_RATE_PARENT);
405 	clks[IMX8MN_VIDEO_PLL1_BYPASS] = imx_clk_mux_flags("video_pll1_bypass", base + 0x28, 4, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels), CLK_SET_RATE_PARENT);
406 	clks[IMX8MN_DRAM_PLL_BYPASS] = imx_clk_mux_flags("dram_pll_bypass", base + 0x50, 4, 1, dram_pll_bypass_sels, ARRAY_SIZE(dram_pll_bypass_sels), CLK_SET_RATE_PARENT);
407 	clks[IMX8MN_GPU_PLL_BYPASS] = imx_clk_mux_flags("gpu_pll_bypass", base + 0x64, 4, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
408 	clks[IMX8MN_VPU_PLL_BYPASS] = imx_clk_mux_flags("vpu_pll_bypass", base + 0x74, 4, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
409 	clks[IMX8MN_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", base + 0x84, 4, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT);
410 	clks[IMX8MN_SYS_PLL1_BYPASS] = imx_clk_mux_flags("sys_pll1_bypass", base + 0x94, 4, 1, sys_pll1_bypass_sels, ARRAY_SIZE(sys_pll1_bypass_sels), CLK_SET_RATE_PARENT);
411 	clks[IMX8MN_SYS_PLL2_BYPASS] = imx_clk_mux_flags("sys_pll2_bypass", base + 0x104, 4, 1, sys_pll2_bypass_sels, ARRAY_SIZE(sys_pll2_bypass_sels), CLK_SET_RATE_PARENT);
412 	clks[IMX8MN_SYS_PLL3_BYPASS] = imx_clk_mux_flags("sys_pll3_bypass", base + 0x114, 4, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT);
413 
414 	/* unbypass all the plls */
415 	clk_set_parent(clks[IMX8MN_AUDIO_PLL1_BYPASS], clks[IMX8MN_AUDIO_PLL1]);
416 	clk_set_parent(clks[IMX8MN_AUDIO_PLL2_BYPASS], clks[IMX8MN_AUDIO_PLL2]);
417 	clk_set_parent(clks[IMX8MN_VIDEO_PLL1_BYPASS], clks[IMX8MN_VIDEO_PLL1]);
418 	clk_set_parent(clks[IMX8MN_DRAM_PLL_BYPASS], clks[IMX8MN_DRAM_PLL]);
419 	clk_set_parent(clks[IMX8MN_GPU_PLL_BYPASS], clks[IMX8MN_GPU_PLL]);
420 	clk_set_parent(clks[IMX8MN_VPU_PLL_BYPASS], clks[IMX8MN_VPU_PLL]);
421 	clk_set_parent(clks[IMX8MN_ARM_PLL_BYPASS], clks[IMX8MN_ARM_PLL]);
422 	clk_set_parent(clks[IMX8MN_SYS_PLL1_BYPASS], clks[IMX8MN_SYS_PLL1]);
423 	clk_set_parent(clks[IMX8MN_SYS_PLL2_BYPASS], clks[IMX8MN_SYS_PLL2]);
424 	clk_set_parent(clks[IMX8MN_SYS_PLL3_BYPASS], clks[IMX8MN_SYS_PLL3]);
425 
426 	/* PLL out gate */
427 	clks[IMX8MN_AUDIO_PLL1_OUT] = imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", base, 13);
428 	clks[IMX8MN_AUDIO_PLL2_OUT] = imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13);
429 	clks[IMX8MN_VIDEO_PLL1_OUT] = imx_clk_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13);
430 	clks[IMX8MN_DRAM_PLL_OUT] = imx_clk_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13);
431 	clks[IMX8MN_GPU_PLL_OUT] = imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 13);
432 	clks[IMX8MN_VPU_PLL_OUT] = imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 13);
433 	clks[IMX8MN_ARM_PLL_OUT] = imx_clk_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 13);
434 	clks[IMX8MN_SYS_PLL1_OUT] = imx_clk_gate("sys_pll1_out", "sys_pll1_bypass", base + 0x94, 13);
435 	clks[IMX8MN_SYS_PLL2_OUT] = imx_clk_gate("sys_pll2_out", "sys_pll2_bypass", base + 0x104, 13);
436 	clks[IMX8MN_SYS_PLL3_OUT] = imx_clk_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 13);
437 
438 	/* SYS PLL fixed output */
439 	clks[IMX8MN_SYS_PLL1_40M] = imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20);
440 	clks[IMX8MN_SYS_PLL1_80M] = imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10);
441 	clks[IMX8MN_SYS_PLL1_100M] = imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8);
442 	clks[IMX8MN_SYS_PLL1_133M] = imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6);
443 	clks[IMX8MN_SYS_PLL1_160M] = imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5);
444 	clks[IMX8MN_SYS_PLL1_200M] = imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4);
445 	clks[IMX8MN_SYS_PLL1_266M] = imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3);
446 	clks[IMX8MN_SYS_PLL1_400M] = imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2);
447 	clks[IMX8MN_SYS_PLL1_800M] = imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1);
448 
449 	clks[IMX8MN_SYS_PLL2_50M] = imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20);
450 	clks[IMX8MN_SYS_PLL2_100M] = imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10);
451 	clks[IMX8MN_SYS_PLL2_125M] = imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8);
452 	clks[IMX8MN_SYS_PLL2_166M] = imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6);
453 	clks[IMX8MN_SYS_PLL2_200M] = imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5);
454 	clks[IMX8MN_SYS_PLL2_250M] = imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4);
455 	clks[IMX8MN_SYS_PLL2_333M] = imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3);
456 	clks[IMX8MN_SYS_PLL2_500M] = imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2);
457 	clks[IMX8MN_SYS_PLL2_1000M] = imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1);
458 
459 	np = dev->of_node;
460 	base = devm_platform_ioremap_resource(pdev, 0);
461 	if (WARN_ON(IS_ERR(base))) {
462 		ret = PTR_ERR(base);
463 		goto unregister_clks;
464 	}
465 
466 	/* CORE */
467 	clks[IMX8MN_CLK_A53_SRC] = imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mn_a53_sels, ARRAY_SIZE(imx8mn_a53_sels));
468 	clks[IMX8MN_CLK_GPU_CORE_SRC] = imx_clk_mux2("gpu_core_src", base + 0x8180, 24, 3,  imx8mn_gpu_core_sels, ARRAY_SIZE(imx8mn_gpu_core_sels));
469 	clks[IMX8MN_CLK_GPU_SHADER_SRC] = imx_clk_mux2("gpu_shader_src", base + 0x8200, 24, 3, imx8mn_gpu_shader_sels,  ARRAY_SIZE(imx8mn_gpu_shader_sels));
470 	clks[IMX8MN_CLK_A53_CG] = imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28);
471 	clks[IMX8MN_CLK_GPU_CORE_CG] = imx_clk_gate3("gpu_core_cg", "gpu_core_src", base + 0x8180, 28);
472 	clks[IMX8MN_CLK_GPU_SHADER_CG] = imx_clk_gate3("gpu_shader_cg", "gpu_shader_src", base + 0x8200, 28);
473 
474 	clks[IMX8MN_CLK_A53_DIV] = imx_clk_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3);
475 	clks[IMX8MN_CLK_GPU_CORE_DIV] = imx_clk_divider2("gpu_core_div", "gpu_core_cg", base + 0x8180, 0, 3);
476 	clks[IMX8MN_CLK_GPU_SHADER_DIV] = imx_clk_divider2("gpu_shader_div", "gpu_shader_cg", base + 0x8200, 0, 3);
477 
478 	/* BUS */
479 	clks[IMX8MN_CLK_MAIN_AXI] = imx8m_clk_composite_critical("main_axi", imx8mn_main_axi_sels, base + 0x8800);
480 	clks[IMX8MN_CLK_ENET_AXI] = imx8m_clk_composite("enet_axi", imx8mn_enet_axi_sels, base + 0x8880);
481 	clks[IMX8MN_CLK_NAND_USDHC_BUS] = imx8m_clk_composite("nand_usdhc_bus", imx8mn_nand_usdhc_sels, base + 0x8900);
482 	clks[IMX8MN_CLK_DISP_AXI] = imx8m_clk_composite("disp_axi", imx8mn_disp_axi_sels, base + 0x8a00);
483 	clks[IMX8MN_CLK_DISP_APB] = imx8m_clk_composite("disp_apb", imx8mn_disp_apb_sels, base + 0x8a80);
484 	clks[IMX8MN_CLK_USB_BUS] = imx8m_clk_composite("usb_bus", imx8mn_usb_bus_sels, base + 0x8b80);
485 	clks[IMX8MN_CLK_GPU_AXI] = imx8m_clk_composite("gpu_axi", imx8mn_gpu_axi_sels, base + 0x8c00);
486 	clks[IMX8MN_CLK_GPU_AHB] = imx8m_clk_composite("gpu_ahb", imx8mn_gpu_ahb_sels, base + 0x8c80);
487 	clks[IMX8MN_CLK_NOC] = imx8m_clk_composite_critical("noc", imx8mn_noc_sels, base + 0x8d00);
488 
489 	clks[IMX8MN_CLK_AHB] = imx8m_clk_composite_critical("ahb", imx8mn_ahb_sels, base + 0x9000);
490 	clks[IMX8MN_CLK_AUDIO_AHB] = imx8m_clk_composite("audio_ahb", imx8mn_audio_ahb_sels, base + 0x9100);
491 	clks[IMX8MN_CLK_IPG_ROOT] = imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1);
492 	clks[IMX8MN_CLK_IPG_AUDIO_ROOT] = imx_clk_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1);
493 	clks[IMX8MN_CLK_DRAM_CORE] = imx_clk_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mn_dram_core_sels, ARRAY_SIZE(imx8mn_dram_core_sels), CLK_IS_CRITICAL);
494 	clks[IMX8MN_CLK_DRAM_ALT] = imx8m_clk_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000);
495 	clks[IMX8MN_CLK_DRAM_APB] = imx8m_clk_composite_critical("dram_apb", imx8mn_dram_apb_sels, base + 0xa080);
496 	clks[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500);
497 	clks[IMX8MN_CLK_SAI2] = imx8m_clk_composite("sai2", imx8mn_sai2_sels, base + 0xa600);
498 	clks[IMX8MN_CLK_SAI3] = imx8m_clk_composite("sai3", imx8mn_sai3_sels, base + 0xa680);
499 	clks[IMX8MN_CLK_SAI5] = imx8m_clk_composite("sai5", imx8mn_sai5_sels, base + 0xa780);
500 	clks[IMX8MN_CLK_SAI6] = imx8m_clk_composite("sai6", imx8mn_sai6_sels, base + 0xa800);
501 	clks[IMX8MN_CLK_SPDIF1] = imx8m_clk_composite("spdif1", imx8mn_spdif1_sels, base + 0xa880);
502 	clks[IMX8MN_CLK_ENET_REF] = imx8m_clk_composite("enet_ref", imx8mn_enet_ref_sels, base + 0xa980);
503 	clks[IMX8MN_CLK_ENET_TIMER] = imx8m_clk_composite("enet_timer", imx8mn_enet_timer_sels, base + 0xaa00);
504 	clks[IMX8MN_CLK_ENET_PHY_REF] = imx8m_clk_composite("enet_phy", imx8mn_enet_phy_sels, base + 0xaa80);
505 	clks[IMX8MN_CLK_NAND] = imx8m_clk_composite("nand", imx8mn_nand_sels, base + 0xab00);
506 	clks[IMX8MN_CLK_QSPI] = imx8m_clk_composite("qspi", imx8mn_qspi_sels, base + 0xab80);
507 	clks[IMX8MN_CLK_USDHC1] = imx8m_clk_composite("usdhc1", imx8mn_usdhc1_sels, base + 0xac00);
508 	clks[IMX8MN_CLK_USDHC2] = imx8m_clk_composite("usdhc2", imx8mn_usdhc2_sels, base + 0xac80);
509 	clks[IMX8MN_CLK_I2C1] = imx8m_clk_composite("i2c1", imx8mn_i2c1_sels, base + 0xad00);
510 	clks[IMX8MN_CLK_I2C2] = imx8m_clk_composite("i2c2", imx8mn_i2c2_sels, base + 0xad80);
511 	clks[IMX8MN_CLK_I2C3] = imx8m_clk_composite("i2c3", imx8mn_i2c3_sels, base + 0xae00);
512 	clks[IMX8MN_CLK_I2C4] = imx8m_clk_composite("i2c4", imx8mn_i2c4_sels, base + 0xae80);
513 	clks[IMX8MN_CLK_UART1] = imx8m_clk_composite("uart1", imx8mn_uart1_sels, base + 0xaf00);
514 	clks[IMX8MN_CLK_UART2] = imx8m_clk_composite("uart2", imx8mn_uart2_sels, base + 0xaf80);
515 	clks[IMX8MN_CLK_UART3] = imx8m_clk_composite("uart3", imx8mn_uart3_sels, base + 0xb000);
516 	clks[IMX8MN_CLK_UART4] = imx8m_clk_composite("uart4", imx8mn_uart4_sels, base + 0xb080);
517 	clks[IMX8MN_CLK_USB_CORE_REF] = imx8m_clk_composite("usb_core_ref", imx8mn_usb_core_sels, base + 0xb100);
518 	clks[IMX8MN_CLK_USB_PHY_REF] = imx8m_clk_composite("usb_phy_ref", imx8mn_usb_phy_sels, base + 0xb180);
519 	clks[IMX8MN_CLK_ECSPI1] = imx8m_clk_composite("ecspi1", imx8mn_ecspi1_sels, base + 0xb280);
520 	clks[IMX8MN_CLK_ECSPI2] = imx8m_clk_composite("ecspi2", imx8mn_ecspi2_sels, base + 0xb300);
521 	clks[IMX8MN_CLK_PWM1] = imx8m_clk_composite("pwm1", imx8mn_pwm1_sels, base + 0xb380);
522 	clks[IMX8MN_CLK_PWM2] = imx8m_clk_composite("pwm2", imx8mn_pwm2_sels, base + 0xb400);
523 	clks[IMX8MN_CLK_PWM3] = imx8m_clk_composite("pwm3", imx8mn_pwm3_sels, base + 0xb480);
524 	clks[IMX8MN_CLK_PWM4] = imx8m_clk_composite("pwm4", imx8mn_pwm4_sels, base + 0xb500);
525 	clks[IMX8MN_CLK_WDOG] = imx8m_clk_composite("wdog", imx8mn_wdog_sels, base + 0xb900);
526 	clks[IMX8MN_CLK_WRCLK] = imx8m_clk_composite("wrclk", imx8mn_wrclk_sels, base + 0xb980);
527 	clks[IMX8MN_CLK_CLKO1] = imx8m_clk_composite("clko1", imx8mn_clko1_sels, base + 0xba00);
528 	clks[IMX8MN_CLK_CLKO2] = imx8m_clk_composite("clko2", imx8mn_clko2_sels, base + 0xba80);
529 	clks[IMX8MN_CLK_DSI_CORE] = imx8m_clk_composite("dsi_core", imx8mn_dsi_core_sels, base + 0xbb00);
530 	clks[IMX8MN_CLK_DSI_PHY_REF] = imx8m_clk_composite("dsi_phy_ref", imx8mn_dsi_phy_sels, base + 0xbb80);
531 	clks[IMX8MN_CLK_DSI_DBI] = imx8m_clk_composite("dsi_dbi", imx8mn_dsi_dbi_sels, base + 0xbc00);
532 	clks[IMX8MN_CLK_USDHC3] = imx8m_clk_composite("usdhc3", imx8mn_usdhc3_sels, base + 0xbc80);
533 	clks[IMX8MN_CLK_CAMERA_PIXEL] = imx8m_clk_composite("camera_pixel", imx8mn_camera_pixel_sels, base + 0xbd00);
534 	clks[IMX8MN_CLK_CSI1_PHY_REF] = imx8m_clk_composite("csi1_phy_ref", imx8mn_csi1_phy_sels, base + 0xbd80);
535 	clks[IMX8MN_CLK_CSI2_PHY_REF] = imx8m_clk_composite("csi2_phy_ref", imx8mn_csi2_phy_sels, base + 0xbf00);
536 	clks[IMX8MN_CLK_CSI2_ESC] = imx8m_clk_composite("csi2_esc", imx8mn_csi2_esc_sels, base + 0xbf80);
537 	clks[IMX8MN_CLK_ECSPI3] = imx8m_clk_composite("ecspi3", imx8mn_ecspi3_sels, base + 0xc180);
538 	clks[IMX8MN_CLK_PDM] = imx8m_clk_composite("pdm", imx8mn_pdm_sels, base + 0xc200);
539 	clks[IMX8MN_CLK_SAI7] = imx8m_clk_composite("sai7", imx8mn_sai7_sels, base + 0xc300);
540 
541 	clks[IMX8MN_CLK_ECSPI1_ROOT] = imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0);
542 	clks[IMX8MN_CLK_ECSPI2_ROOT] = imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0);
543 	clks[IMX8MN_CLK_ECSPI3_ROOT] = imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0);
544 	clks[IMX8MN_CLK_ENET1_ROOT] = imx_clk_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0);
545 	clks[IMX8MN_CLK_GPIO1_ROOT] = imx_clk_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0);
546 	clks[IMX8MN_CLK_GPIO2_ROOT] = imx_clk_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0);
547 	clks[IMX8MN_CLK_GPIO3_ROOT] = imx_clk_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0);
548 	clks[IMX8MN_CLK_GPIO4_ROOT] = imx_clk_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0);
549 	clks[IMX8MN_CLK_GPIO5_ROOT] = imx_clk_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0);
550 	clks[IMX8MN_CLK_I2C1_ROOT] = imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0);
551 	clks[IMX8MN_CLK_I2C2_ROOT] = imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0);
552 	clks[IMX8MN_CLK_I2C3_ROOT] = imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0);
553 	clks[IMX8MN_CLK_I2C4_ROOT] = imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0);
554 	clks[IMX8MN_CLK_MU_ROOT] = imx_clk_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0);
555 	clks[IMX8MN_CLK_OCOTP_ROOT] = imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0);
556 	clks[IMX8MN_CLK_PWM1_ROOT] = imx_clk_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0);
557 	clks[IMX8MN_CLK_PWM2_ROOT] = imx_clk_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0);
558 	clks[IMX8MN_CLK_PWM3_ROOT] = imx_clk_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0);
559 	clks[IMX8MN_CLK_PWM4_ROOT] = imx_clk_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0);
560 	clks[IMX8MN_CLK_QSPI_ROOT] = imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0);
561 	clks[IMX8MN_CLK_NAND_ROOT] = imx_clk_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand);
562 	clks[IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand);
563 	clks[IMX8MN_CLK_SAI2_ROOT] = imx_clk_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2);
564 	clks[IMX8MN_CLK_SAI2_IPG] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2);
565 	clks[IMX8MN_CLK_SAI3_ROOT] = imx_clk_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3);
566 	clks[IMX8MN_CLK_SAI3_IPG] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3);
567 	clks[IMX8MN_CLK_SAI5_ROOT] = imx_clk_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5);
568 	clks[IMX8MN_CLK_SAI5_IPG] = imx_clk_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5);
569 	clks[IMX8MN_CLK_SAI6_ROOT] = imx_clk_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6);
570 	clks[IMX8MN_CLK_SAI6_IPG] = imx_clk_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6);
571 	clks[IMX8MN_CLK_UART1_ROOT] = imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0);
572 	clks[IMX8MN_CLK_UART2_ROOT] = imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0);
573 	clks[IMX8MN_CLK_UART3_ROOT] = imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0);
574 	clks[IMX8MN_CLK_UART4_ROOT] = imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0);
575 	clks[IMX8MN_CLK_USB1_CTRL_ROOT] = imx_clk_gate4("usb1_ctrl_root_clk", "usb_core_ref", base + 0x44d0, 0);
576 	clks[IMX8MN_CLK_GPU_CORE_ROOT] = imx_clk_gate4("gpu_core_root_clk", "gpu_core_div", base + 0x44f0, 0);
577 	clks[IMX8MN_CLK_USDHC1_ROOT] = imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0);
578 	clks[IMX8MN_CLK_USDHC2_ROOT] = imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0);
579 	clks[IMX8MN_CLK_WDOG1_ROOT] = imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0);
580 	clks[IMX8MN_CLK_WDOG2_ROOT] = imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0);
581 	clks[IMX8MN_CLK_WDOG3_ROOT] = imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0);
582 	clks[IMX8MN_CLK_GPU_BUS_ROOT] = imx_clk_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0);
583 	clks[IMX8MN_CLK_ASRC_ROOT] = imx_clk_gate4("asrc_root_clk", "audio_ahb", base + 0x4580, 0);
584 	clks[IMX8MN_CLK_PDM_ROOT] = imx_clk_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm);
585 	clks[IMX8MN_CLK_PDM_IPG]  = imx_clk_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm);
586 	clks[IMX8MN_CLK_DISP_AXI_ROOT]  = imx_clk_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_disp);
587 	clks[IMX8MN_CLK_DISP_APB_ROOT]  = imx_clk_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_disp);
588 	clks[IMX8MN_CLK_CAMERA_PIXEL_ROOT] = imx_clk_gate2_shared2("camera_pixel_clk", "camera_pixel", base + 0x45d0, 0, &share_count_disp);
589 	clks[IMX8MN_CLK_DISP_PIXEL_ROOT] = imx_clk_gate2_shared2("disp_pixel_clk", "disp_pixel", base + 0x45d0, 0, &share_count_disp);
590 	clks[IMX8MN_CLK_USDHC3_ROOT] = imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0);
591 	clks[IMX8MN_CLK_TMU_ROOT] = imx_clk_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0);
592 	clks[IMX8MN_CLK_SDMA1_ROOT] = imx_clk_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0);
593 	clks[IMX8MN_CLK_SDMA2_ROOT] = imx_clk_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0);
594 	clks[IMX8MN_CLK_SDMA3_ROOT] = imx_clk_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0);
595 	clks[IMX8MN_CLK_SAI7_ROOT] = imx_clk_gate2_shared2("sai7_root_clk", "sai7", base + 0x4650, 0, &share_count_sai7);
596 
597 	clks[IMX8MN_CLK_DRAM_ALT_ROOT] = imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4);
598 
599 	clks[IMX8MN_CLK_ARM] = imx_clk_cpu("arm", "arm_a53_div",
600 					   clks[IMX8MN_CLK_A53_DIV],
601 					   clks[IMX8MN_CLK_A53_SRC],
602 					   clks[IMX8MN_ARM_PLL_OUT],
603 					   clks[IMX8MN_CLK_24M]);
604 
605 	imx_check_clocks(clks, ARRAY_SIZE(clks));
606 
607 	clk_data.clks = clks;
608 	clk_data.clk_num = ARRAY_SIZE(clks);
609 	ret = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
610 	if (ret < 0) {
611 		dev_err(dev, "failed to register clks for i.MX8MN\n");
612 		goto unregister_clks;
613 	}
614 
615 	return 0;
616 
617 unregister_clks:
618 	imx_unregister_clocks(clks, ARRAY_SIZE(clks));
619 
620 	return ret;
621 }
622 
623 static const struct of_device_id imx8mn_clk_of_match[] = {
624 	{ .compatible = "fsl,imx8mn-ccm" },
625 	{ /* Sentinel */ },
626 };
627 MODULE_DEVICE_TABLE(of, imx8mn_clk_of_match);
628 
629 static struct platform_driver imx8mn_clk_driver = {
630 	.probe = imx8mn_clocks_probe,
631 	.driver = {
632 		.name = "imx8mn-ccm",
633 		.of_match_table = of_match_ptr(imx8mn_clk_of_match),
634 	},
635 };
636 module_platform_driver(imx8mn_clk_driver);
637