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
18static u32 share_count_sai2;
19static u32 share_count_sai3;
20static u32 share_count_sai5;
21static u32 share_count_sai6;
22static u32 share_count_sai7;
23static u32 share_count_disp;
24static u32 share_count_pdm;
25static u32 share_count_nand;
26
27static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", };
28static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
29static const char * const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
30static const char * const video_pll_bypass_sels[] = {"video_pll", "video_pll_ref_sel", };
31static const char * const dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", };
32static const char * const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
33static const char * const m7_alt_pll_bypass_sels[] = {"m7_alt_pll", "m7_alt_pll_ref_sel", };
34static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
35static const char * const sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", };
36
37static 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
41static const char * const imx8mn_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", };
42
43static const char * const imx8mn_m7_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "m7_alt_pll_out",
44 "sys_pll1_800m", "audio_pll1_out", "video_pll_out", "sys_pll3_out", };
45
46static 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_pll_out", "audio_pll2_out", };
49
50static 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_pll_out", "audio_pll2_out", };
53
54static 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_pll_out", "sys_pll1_100m",};
57
58static 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_pll_out", "sys_pll3_out", };
61
62static 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
66static 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
70static 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
74static 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
78static 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_pll_out", "audio_pll2_out", };
81
82static 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_pll_out", "audio_pll2_out", };
85
86static 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_pll_out", "audio_pll2_out", };
89
90static 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_pll_out", };
93
94static 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_pll_out", };
97
98static 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
102static 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
106static const char * const imx8mn_disp_pixel_sels[] = {"osc_24m", "video_pll_out", "audio_pll2_out",
107 "audio_pll1_out", "sys_pll1_800m", "sys_pll2_1000m",
108 "sys_pll3_out", "clk_ext4", };
109
110static const char * const imx8mn_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
111 "video_pll_out", "sys_pll1_133m", "dummy",
112 "clk_ext2", "clk_ext3", };
113
114static const char * const imx8mn_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
115 "video_pll_out", "sys_pll1_133m", "dummy",
116 "clk_ext3", "clk_ext4", };
117
118static const char * const imx8mn_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
119 "video_pll_out", "sys_pll1_133m", "dummy",
120 "clk_ext2", "clk_ext3", };
121
122static const char * const imx8mn_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
123 "video_pll_out", "sys_pll1_133m", "dummy",
124 "clk_ext3", "clk_ext4", };
125
126static const char * const imx8mn_sai7_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
127 "video_pll_out", "sys_pll1_133m", "dummy",
128 "clk_ext3", "clk_ext4", };
129
130static const char * const imx8mn_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
131 "video_pll_out", "sys_pll1_133m", "dummy",
132 "clk_ext2", "clk_ext3", };
133
134static 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_pll_out", "clk_ext4", };
137
138static 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_pll_out", };
141
142static const char * const imx8mn_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m",
143 "sys_pll2_200m", "sys_pll2_500m", "audio_pll1_out",
144 "video_pll_out", "audio_pll2_out", };
145
146static 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_pll_out", };
149
150static 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
154static 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
158static 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
162static const char * const imx8mn_i2c1_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
163 "sys_pll3_out", "audio_pll1_out", "video_pll_out",
164 "audio_pll2_out", "sys_pll1_133m", };
165
166static const char * const imx8mn_i2c2_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
167 "sys_pll3_out", "audio_pll1_out", "video_pll_out",
168 "audio_pll2_out", "sys_pll1_133m", };
169
170static const char * const imx8mn_i2c3_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
171 "sys_pll3_out", "audio_pll1_out", "video_pll_out",
172 "audio_pll2_out", "sys_pll1_133m", };
173
174static const char * const imx8mn_i2c4_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
175 "sys_pll3_out", "audio_pll1_out", "video_pll_out",
176 "audio_pll2_out", "sys_pll1_133m", };
177
178static 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
182static 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
186static 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
190static 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
194static 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
198static 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
202static 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
206static 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
210static 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
214static 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_pll_out", };
217
218static 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_pll_out", };
221
222static 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_pll_out", };
225
226static 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_pll_out", };
229
230static const char * const imx8mn_gpt1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
231 "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
232 "audio_pll1_out", "clk_ext1", };
233
234static const char * const imx8mn_gpt2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
235 "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
236 "audio_pll1_out", "clk_ext1", };
237
238static const char * const imx8mn_gpt3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
239 "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
240 "audio_pll1_out", "clk_ext1", };
241
242static const char * const imx8mn_gpt4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
243 "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
244 "audio_pll1_out", "clk_ext1", };
245
246static const char * const imx8mn_gpt5_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
247 "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
248 "audio_pll1_out", "clk_ext1", };
249
250static const char * const imx8mn_gpt6_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
251 "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
252 "audio_pll1_out", "clk_ext1", };
253
254static const char * const imx8mn_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m",
255 "m7_alt_pll_out", "sys_pll2_125m", "sys_pll3_out",
256 "sys_pll1_80m", "sys_pll2_166m", };
257
258static const char * const imx8mn_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "m7_alt_pll_out",
259 "sys_pll3_out", "sys_pll2_200m", "sys_pll1_266m",
260 "sys_pll2_500m", "sys_pll1_100m", };
261
262static 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_pll_out", };
265
266static 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_pll_out", };
269
270static 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_pll_out", };
273
274static 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
278static 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_pll_out", };
281
282static 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_pll_out", };
285
286static 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_pll_out", };
289
290static 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
294static 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
298static 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
302static const char * const imx8mn_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
303
304static 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", };
307static 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_pll_out", "osc_32k", };
310
311static const char * const clkout_sels[] = {"audio_pll1_out", "audio_pll2_out", "video_pll_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
316static struct clk_hw_onecell_data *clk_hw_data;
317static struct clk_hw **hws;
318
319static 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 = devm_kzalloc(dev, 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(name: "dummy", rate: 0);
335 hws[IMX8MN_CLK_24M] = imx_get_clk_hw_by_name(np, name: "osc_24m");
336 hws[IMX8MN_CLK_32K] = imx_get_clk_hw_by_name(np, name: "osc_32k");
337 hws[IMX8MN_CLK_EXT1] = imx_get_clk_hw_by_name(np, name: "clk_ext1");
338 hws[IMX8MN_CLK_EXT2] = imx_get_clk_hw_by_name(np, name: "clk_ext2");
339 hws[IMX8MN_CLK_EXT3] = imx_get_clk_hw_by_name(np, name: "clk_ext3");
340 hws[IMX8MN_CLK_EXT4] = imx_get_clk_hw_by_name(np, name: "clk_ext4");
341
342 np = of_find_compatible_node(NULL, NULL, compat: "fsl,imx8mn-anatop");
343 base = devm_of_iomap(dev, node: np, index: 0, NULL);
344 of_node_put(node: np);
345 if (WARN_ON(IS_ERR(base))) {
346 ret = PTR_ERR(ptr: base);
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_PLL_REF_SEL] = imx_clk_hw_mux("video_pll_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_M7_ALT_PLL_REF_SEL] = imx_clk_hw_mux("m7_alt_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_PLL] = imx_clk_hw_pll14xx("video_pll", "video_pll_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_M7_ALT_PLL] = imx_clk_hw_pll14xx("m7_alt_pll", "m7_alt_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(name: "sys_pll1", rate: 800000000);
367 hws[IMX8MN_SYS_PLL2] = imx_clk_hw_fixed(name: "sys_pll2", rate: 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_PLL_BYPASS] = imx_clk_hw_mux_flags("video_pll_bypass", base + 0x28, 16, 1, video_pll_bypass_sels, ARRAY_SIZE(video_pll_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_M7_ALT_PLL_BYPASS] = imx_clk_hw_mux_flags("m7_alt_pll_bypass", base + 0x74, 28, 1, m7_alt_pll_bypass_sels, ARRAY_SIZE(m7_alt_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_PLL_OUT] = imx_clk_hw_gate("video_pll_out", "video_pll_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_M7_ALT_PLL_OUT] = imx_clk_hw_gate("m7_alt_pll_out", "m7_alt_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(name: "sys_pll1_40m", parent: "sys_pll1_out", mult: 1, div: 20);
393 hws[IMX8MN_SYS_PLL1_80M] = imx_clk_hw_fixed_factor(name: "sys_pll1_80m", parent: "sys_pll1_out", mult: 1, div: 10);
394 hws[IMX8MN_SYS_PLL1_100M] = imx_clk_hw_fixed_factor(name: "sys_pll1_100m", parent: "sys_pll1_out", mult: 1, div: 8);
395 hws[IMX8MN_SYS_PLL1_133M] = imx_clk_hw_fixed_factor(name: "sys_pll1_133m", parent: "sys_pll1_out", mult: 1, div: 6);
396 hws[IMX8MN_SYS_PLL1_160M] = imx_clk_hw_fixed_factor(name: "sys_pll1_160m", parent: "sys_pll1_out", mult: 1, div: 5);
397 hws[IMX8MN_SYS_PLL1_200M] = imx_clk_hw_fixed_factor(name: "sys_pll1_200m", parent: "sys_pll1_out", mult: 1, div: 4);
398 hws[IMX8MN_SYS_PLL1_266M] = imx_clk_hw_fixed_factor(name: "sys_pll1_266m", parent: "sys_pll1_out", mult: 1, div: 3);
399 hws[IMX8MN_SYS_PLL1_400M] = imx_clk_hw_fixed_factor(name: "sys_pll1_400m", parent: "sys_pll1_out", mult: 1, div: 2);
400 hws[IMX8MN_SYS_PLL1_800M] = imx_clk_hw_fixed_factor(name: "sys_pll1_800m", parent: "sys_pll1_out", mult: 1, div: 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(name: "sys_pll2_50m", parent: "sys_pll2_out", mult: 1, div: 20);
405 hws[IMX8MN_SYS_PLL2_100M] = imx_clk_hw_fixed_factor(name: "sys_pll2_100m", parent: "sys_pll2_out", mult: 1, div: 10);
406 hws[IMX8MN_SYS_PLL2_125M] = imx_clk_hw_fixed_factor(name: "sys_pll2_125m", parent: "sys_pll2_out", mult: 1, div: 8);
407 hws[IMX8MN_SYS_PLL2_166M] = imx_clk_hw_fixed_factor(name: "sys_pll2_166m", parent: "sys_pll2_out", mult: 1, div: 6);
408 hws[IMX8MN_SYS_PLL2_200M] = imx_clk_hw_fixed_factor(name: "sys_pll2_200m", parent: "sys_pll2_out", mult: 1, div: 5);
409 hws[IMX8MN_SYS_PLL2_250M] = imx_clk_hw_fixed_factor(name: "sys_pll2_250m", parent: "sys_pll2_out", mult: 1, div: 4);
410 hws[IMX8MN_SYS_PLL2_333M] = imx_clk_hw_fixed_factor(name: "sys_pll2_333m", parent: "sys_pll2_out", mult: 1, div: 3);
411 hws[IMX8MN_SYS_PLL2_500M] = imx_clk_hw_fixed_factor(name: "sys_pll2_500m", parent: "sys_pll2_out", mult: 1, div: 2);
412 hws[IMX8MN_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor(name: "sys_pll2_1000m", parent: "sys_pll2_out", mult: 1, div: 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, index: 0);
423 if (WARN_ON(IS_ERR(base))) {
424 ret = PTR_ERR(ptr: 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_flags("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500, CLK_SET_RATE_PARENT);
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(name: "gpt_3m", parent: "osc_24m", mult: 1, div: 8);
588
589 hws[IMX8MN_CLK_DRAM_ALT_ROOT] = imx_clk_hw_fixed_factor(name: "dram_alt_root", parent: "dram_alt", mult: 1, div: 4);
590
591 hws[IMX8MN_CLK_ARM] = imx_clk_hw_cpu(name: "arm", parent_name: "arm_a53_core",
592 div: hws[IMX8MN_CLK_A53_CORE]->clk,
593 mux: hws[IMX8MN_CLK_A53_CORE]->clk,
594 pll: hws[IMX8MN_ARM_PLL_OUT]->clk,
595 step: hws[IMX8MN_CLK_A53_DIV]->clk);
596
597 imx_check_clk_hws(clks: hws, IMX8MN_CLK_END);
598
599 ret = of_clk_add_hw_provider(np, get: of_clk_hw_onecell_get, data: 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();
606
607 return 0;
608
609unregister_hws:
610 imx_unregister_hw_clocks(hws, IMX8MN_CLK_END);
611
612 return ret;
613}
614
615static const struct of_device_id imx8mn_clk_of_match[] = {
616 { .compatible = "fsl,imx8mn-ccm" },
617 { /* Sentinel */ },
618};
619MODULE_DEVICE_TABLE(of, imx8mn_clk_of_match);
620
621static 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};
633module_platform_driver(imx8mn_clk_driver);
634module_param(mcore_booted, bool, S_IRUGO);
635MODULE_PARM_DESC(mcore_booted, "See Cortex-M core is booted or not");
636
637MODULE_AUTHOR("Anson Huang <Anson.Huang@nxp.com>");
638MODULE_DESCRIPTION("NXP i.MX8MN clock driver");
639MODULE_LICENSE("GPL v2");
640

source code of linux/drivers/clk/imx/clk-imx8mn.c