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review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 570727e9acfac1c2330a01dd5e1272e9c3acec08 / . / drivers / clk / imx / clk-imx8mn.c
blob: 021355a24708139504e41c7db381fa5302a35e99 [file] [log] [blame]
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright 2018-2019 NXP.
4 */
5
6#include <dt-bindings/clock/imx8mn-clock.h>
Anson Huangf95d5892020-02-12 15:02:23 +0800[diff] [blame]7#include <linux/clk-provider.h>
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]8#include <linux/err.h>
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]9#include <linux/io.h>
10#include <linux/module.h>
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]11#include <linux/of_address.h>
12#include <linux/platform_device.h>
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]13#include <linux/slab.h>
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]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
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]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_pll1_bypass_sels[] = {"video_pll1", "video_pll1_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 vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
34static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]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
Peng Fanc69def82020-02-19 18:17:08 +0800[diff] [blame]41static const char * const imx8mn_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", };
42
Marek Vasut86842d22021-08-19 22:20:36 +0200[diff] [blame]43static const char * const imx8mn_m7_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "vpu_pll_out",
44 "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", };
45
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]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_pll1_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_pll1_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_pll1_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_pll1_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",
Leonard Crestezb3d08a4b2019-08-13 20:05:30 +0300[diff] [blame]71 "sys_pll3_out", "sys_pll1_40m", "audio_pll2_out",
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]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_pll1_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_pll1_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_pll1_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_pll1_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_pll1_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_pll1_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_pll1_out", "sys_pll1_133m", "osc_hdmi",
112 "clk_ext3", "clk_ext4", };
113
114static const char * const imx8mn_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
115 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
116 "clk_ext3", "clk_ext4", };
117
118static const char * const imx8mn_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
119 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
120 "clk_ext2", "clk_ext3", };
121
122static const char * const imx8mn_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
123 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
124 "clk_ext3", "clk_ext4", };
125
126static const char * const imx8mn_sai7_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
127 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
128 "clk_ext3", "clk_ext4", };
129
130static const char * const imx8mn_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
131 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
132 "clk_ext2", "clk_ext3", };
133
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_pll1_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_pll1_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", "video_pll1_out",
144 "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_pll1_out", };
149
Leonard Crestezb3d08a4b2019-08-13 20:05:30 +0300[diff] [blame]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", };
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]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_pll1_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_pll1_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_pll1_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_pll1_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
Leonard Crestezbe378b62019-08-13 20:05:31 +0300[diff] [blame]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
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]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_pll1_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_pll1_out", };
221
222static const char * const imx8mn_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
Leonard Crestezb3d08a4b2019-08-13 20:05:30 +0300[diff] [blame]223 "sys_pll1_40m", "sys_pll3_out", "clk_ext2",
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]224 "sys_pll1_80m", "video_pll1_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_pll1_out", };
229
230static const char * const imx8mn_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m",
231 "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out",
232 "sys_pll1_80m", "sys_pll2_166m", };
233
234static const char * const imx8mn_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out",
235 "sys_pll3_out", "sys_pll2_200m", "sys_pll1_266m",
236 "sys_pll2_500m", "sys_pll1_100m", };
237
238static const char * const imx8mn_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
239 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
240 "audio_pll2_out", "video_pll1_out", };
241
242static const char * const imx8mn_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m",
243 "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
244 "audio_pll2_out", "video_pll1_out", };
245
246static const char * const imx8mn_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m",
247 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
248 "audio_pll2_out", "video_pll1_out", };
249
250static const char * const imx8mn_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m",
251 "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
Leonard Crestezb3d08a4b2019-08-13 20:05:30 +0300[diff] [blame]252 "audio_pll2_out", "sys_pll1_100m", };
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]253
254static const char * const imx8mn_camera_pixel_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
255 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
256 "audio_pll2_out", "video_pll1_out", };
257
258static const char * const imx8mn_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
259 "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
260 "audio_pll2_out", "video_pll1_out", };
261
262static const char * const imx8mn_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
263 "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
264 "audio_pll2_out", "video_pll1_out", };
265
266static const char * const imx8mn_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m",
267 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
268 "clk_ext3", "audio_pll2_out", };
269
270static const char * const imx8mn_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
271 "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
272 "sys_pll2_250m", "audio_pll2_out", };
273
274static const char * const imx8mn_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out",
275 "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
276 "clk_ext3", "audio_pll2_out", };
277
278static const char * const imx8mn_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
279
Adam Ford570727e2021-11-17 07:32:02 -0600[diff] [blame^]280static const char * const imx8mn_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "dummy",
281 "sys_pll1_200m", "audio_pll2_out", "sys_pll2_500m",
282 "dummy", "sys_pll1_80m", };
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]283static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m",
284 "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out",
285 "video_pll1_out", "osc_32k", };
286
Lucas Stach3af4df62021-01-25 18:41:35 +0100[diff] [blame]287static const char * const clkout_sels[] = {"audio_pll1_out", "audio_pll2_out", "video_pll1_out",
288 "dummy", "dummy", "gpu_pll_out", "dummy",
289 "arm_pll_out", "sys_pll1", "sys_pll2", "sys_pll3",
290 "dummy", "dummy", "osc_24m", "dummy", "osc_32k"};
291
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]292static struct clk_hw_onecell_data *clk_hw_data;
293static struct clk_hw **hws;
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]294
295static int imx8mn_clocks_probe(struct platform_device *pdev)
296{
297 struct device *dev = &pdev->dev;
298 struct device_node *np = dev->of_node;
299 void __iomem *base;
Adam Ford379c9a22021-03-13 06:28:17 -0600[diff] [blame]300 int ret;
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]301
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]302 clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
303 IMX8MN_CLK_END), GFP_KERNEL);
304 if (WARN_ON(!clk_hw_data))
305 return -ENOMEM;
306
307 clk_hw_data->num = IMX8MN_CLK_END;
308 hws = clk_hw_data->hws;
309
310 hws[IMX8MN_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
311 hws[IMX8MN_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m");
312 hws[IMX8MN_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k");
313 hws[IMX8MN_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1");
314 hws[IMX8MN_CLK_EXT2] = imx_obtain_fixed_clk_hw(np, "clk_ext2");
315 hws[IMX8MN_CLK_EXT3] = imx_obtain_fixed_clk_hw(np, "clk_ext3");
316 hws[IMX8MN_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4");
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]317
318 np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
319 base = of_iomap(np, 0);
Anson Huangd93171b2020-02-12 19:57:36 +0800[diff] [blame]320 of_node_put(np);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]321 if (WARN_ON(!base)) {
322 ret = -ENOMEM;
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]323 goto unregister_hws;
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]324 }
325
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]326 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));
327 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));
328 hws[IMX8MN_VIDEO_PLL1_REF_SEL] = imx_clk_hw_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
329 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));
330 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));
331 hws[IMX8MN_VPU_PLL_REF_SEL] = imx_clk_hw_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
332 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));
333 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));
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]334
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]335 hws[IMX8MN_AUDIO_PLL1] = imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll);
336 hws[IMX8MN_AUDIO_PLL2] = imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll);
337 hws[IMX8MN_VIDEO_PLL1] = imx_clk_hw_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll);
338 hws[IMX8MN_DRAM_PLL] = imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_dram_pll);
339 hws[IMX8MN_GPU_PLL] = imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll);
340 hws[IMX8MN_VPU_PLL] = imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll);
341 hws[IMX8MN_ARM_PLL] = imx_clk_hw_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll);
342 hws[IMX8MN_SYS_PLL1] = imx_clk_hw_fixed("sys_pll1", 800000000);
343 hws[IMX8MN_SYS_PLL2] = imx_clk_hw_fixed("sys_pll2", 1000000000);
344 hws[IMX8MN_SYS_PLL3] = imx_clk_hw_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx_1416x_pll);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]345
346 /* PLL bypass out */
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]347 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);
348 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);
349 hws[IMX8MN_VIDEO_PLL1_BYPASS] = imx_clk_hw_mux_flags("video_pll1_bypass", base + 0x28, 16, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels), CLK_SET_RATE_PARENT);
350 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);
351 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);
352 hws[IMX8MN_VPU_PLL_BYPASS] = imx_clk_hw_mux_flags("vpu_pll_bypass", base + 0x74, 28, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
353 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);
354 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);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]355
356 /* PLL out gate */
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]357 hws[IMX8MN_AUDIO_PLL1_OUT] = imx_clk_hw_gate("audio_pll1_out", "audio_pll1_bypass", base, 13);
358 hws[IMX8MN_AUDIO_PLL2_OUT] = imx_clk_hw_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13);
359 hws[IMX8MN_VIDEO_PLL1_OUT] = imx_clk_hw_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13);
360 hws[IMX8MN_DRAM_PLL_OUT] = imx_clk_hw_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13);
361 hws[IMX8MN_GPU_PLL_OUT] = imx_clk_hw_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 11);
362 hws[IMX8MN_VPU_PLL_OUT] = imx_clk_hw_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 11);
363 hws[IMX8MN_ARM_PLL_OUT] = imx_clk_hw_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11);
364 hws[IMX8MN_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]365
Leonard Cresteze8688fe2019-10-16 11:57:40 +0000[diff] [blame]366 /* SYS PLL1 fixed output */
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]367 hws[IMX8MN_SYS_PLL1_40M_CG] = imx_clk_hw_gate("sys_pll1_40m_cg", "sys_pll1", base + 0x94, 27);
368 hws[IMX8MN_SYS_PLL1_80M_CG] = imx_clk_hw_gate("sys_pll1_80m_cg", "sys_pll1", base + 0x94, 25);
369 hws[IMX8MN_SYS_PLL1_100M_CG] = imx_clk_hw_gate("sys_pll1_100m_cg", "sys_pll1", base + 0x94, 23);
370 hws[IMX8MN_SYS_PLL1_133M_CG] = imx_clk_hw_gate("sys_pll1_133m_cg", "sys_pll1", base + 0x94, 21);
371 hws[IMX8MN_SYS_PLL1_160M_CG] = imx_clk_hw_gate("sys_pll1_160m_cg", "sys_pll1", base + 0x94, 19);
372 hws[IMX8MN_SYS_PLL1_200M_CG] = imx_clk_hw_gate("sys_pll1_200m_cg", "sys_pll1", base + 0x94, 17);
373 hws[IMX8MN_SYS_PLL1_266M_CG] = imx_clk_hw_gate("sys_pll1_266m_cg", "sys_pll1", base + 0x94, 15);
374 hws[IMX8MN_SYS_PLL1_400M_CG] = imx_clk_hw_gate("sys_pll1_400m_cg", "sys_pll1", base + 0x94, 13);
375 hws[IMX8MN_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", "sys_pll1", base + 0x94, 11);
Leonard Cresteze8688fe2019-10-16 11:57:40 +0000[diff] [blame]376
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]377 hws[IMX8MN_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_40m_cg", 1, 20);
378 hws[IMX8MN_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_80m_cg", 1, 10);
379 hws[IMX8MN_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_100m_cg", 1, 8);
380 hws[IMX8MN_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_133m_cg", 1, 6);
381 hws[IMX8MN_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_160m_cg", 1, 5);
382 hws[IMX8MN_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_200m_cg", 1, 4);
383 hws[IMX8MN_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_266m_cg", 1, 3);
384 hws[IMX8MN_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_400m_cg", 1, 2);
385 hws[IMX8MN_SYS_PLL1_800M] = imx_clk_hw_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]386
Leonard Cresteze8688fe2019-10-16 11:57:40 +0000[diff] [blame]387 /* SYS PLL2 fixed output */
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]388 hws[IMX8MN_SYS_PLL2_50M_CG] = imx_clk_hw_gate("sys_pll2_50m_cg", "sys_pll2", base + 0x104, 27);
389 hws[IMX8MN_SYS_PLL2_100M_CG] = imx_clk_hw_gate("sys_pll2_100m_cg", "sys_pll2", base + 0x104, 25);
390 hws[IMX8MN_SYS_PLL2_125M_CG] = imx_clk_hw_gate("sys_pll2_125m_cg", "sys_pll2", base + 0x104, 23);
391 hws[IMX8MN_SYS_PLL2_166M_CG] = imx_clk_hw_gate("sys_pll2_166m_cg", "sys_pll2", base + 0x104, 21);
392 hws[IMX8MN_SYS_PLL2_200M_CG] = imx_clk_hw_gate("sys_pll2_200m_cg", "sys_pll2", base + 0x104, 19);
393 hws[IMX8MN_SYS_PLL2_250M_CG] = imx_clk_hw_gate("sys_pll2_250m_cg", "sys_pll2", base + 0x104, 17);
394 hws[IMX8MN_SYS_PLL2_333M_CG] = imx_clk_hw_gate("sys_pll2_333m_cg", "sys_pll2", base + 0x104, 15);
395 hws[IMX8MN_SYS_PLL2_500M_CG] = imx_clk_hw_gate("sys_pll2_500m_cg", "sys_pll2", base + 0x104, 13);
396 hws[IMX8MN_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", "sys_pll2", base + 0x104, 11);
Leonard Cresteze8688fe2019-10-16 11:57:40 +0000[diff] [blame]397
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]398 hws[IMX8MN_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_50m_cg", 1, 20);
399 hws[IMX8MN_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_100m_cg", 1, 10);
400 hws[IMX8MN_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_125m_cg", 1, 8);
401 hws[IMX8MN_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_166m_cg", 1, 6);
402 hws[IMX8MN_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_200m_cg", 1, 5);
403 hws[IMX8MN_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_250m_cg", 1, 4);
404 hws[IMX8MN_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_333m_cg", 1, 3);
405 hws[IMX8MN_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2);
406 hws[IMX8MN_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]407
Lucas Stach8ee749e2021-06-28 23:15:54 +0200[diff] [blame]408 hws[IMX8MN_CLK_CLKOUT1_SEL] = imx_clk_hw_mux2("clkout1_sel", base + 0x128, 4, 4, clkout_sels, ARRAY_SIZE(clkout_sels));
Lucas Stach3af4df62021-01-25 18:41:35 +0100[diff] [blame]409 hws[IMX8MN_CLK_CLKOUT1_DIV] = imx_clk_hw_divider("clkout1_div", "clkout1_sel", base + 0x128, 0, 4);
410 hws[IMX8MN_CLK_CLKOUT1] = imx_clk_hw_gate("clkout1", "clkout1_div", base + 0x128, 8);
Lucas Stach8ee749e2021-06-28 23:15:54 +0200[diff] [blame]411 hws[IMX8MN_CLK_CLKOUT2_SEL] = imx_clk_hw_mux2("clkout2_sel", base + 0x128, 20, 4, clkout_sels, ARRAY_SIZE(clkout_sels));
Lucas Stach3af4df62021-01-25 18:41:35 +0100[diff] [blame]412 hws[IMX8MN_CLK_CLKOUT2_DIV] = imx_clk_hw_divider("clkout2_div", "clkout2_sel", base + 0x128, 16, 4);
413 hws[IMX8MN_CLK_CLKOUT2] = imx_clk_hw_gate("clkout2", "clkout2_div", base + 0x128, 24);
414
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]415 np = dev->of_node;
416 base = devm_platform_ioremap_resource(pdev, 0);
417 if (WARN_ON(IS_ERR(base))) {
418 ret = PTR_ERR(base);
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]419 goto unregister_hws;
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]420 }
421
422 /* CORE */
Peng Fanb737bed2020-05-07 13:56:15 +0800[diff] [blame]423 hws[IMX8MN_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mn_a53_sels, base + 0x8000);
424 hws[IMX8MN_CLK_A53_SRC] = hws[IMX8MN_CLK_A53_DIV];
425 hws[IMX8MN_CLK_A53_CG] = hws[IMX8MN_CLK_A53_DIV];
Peng Fan33db2ce2020-01-28 05:28:50 +0000[diff] [blame]426
Marek Vasut86842d22021-08-19 22:20:36 +0200[diff] [blame]427 hws[IMX8MN_CLK_M7_CORE] = imx8m_clk_hw_composite_core("arm_m7_core", imx8mn_m7_sels, base + 0x8080);
428
Peng Fan33db2ce2020-01-28 05:28:50 +0000[diff] [blame]429 hws[IMX8MN_CLK_GPU_CORE] = imx8m_clk_hw_composite_core("gpu_core", imx8mn_gpu_core_sels, base + 0x8180);
430 hws[IMX8MN_CLK_GPU_SHADER] = imx8m_clk_hw_composite_core("gpu_shader", imx8mn_gpu_shader_sels, base + 0x8200);
431
432 hws[IMX8MN_CLK_GPU_CORE_SRC] = hws[IMX8MN_CLK_GPU_CORE];
433 hws[IMX8MN_CLK_GPU_CORE_CG] = hws[IMX8MN_CLK_GPU_CORE];
434 hws[IMX8MN_CLK_GPU_CORE_DIV] = hws[IMX8MN_CLK_GPU_CORE];
435 hws[IMX8MN_CLK_GPU_SHADER_SRC] = hws[IMX8MN_CLK_GPU_SHADER];
436 hws[IMX8MN_CLK_GPU_SHADER_CG] = hws[IMX8MN_CLK_GPU_SHADER];
437 hws[IMX8MN_CLK_GPU_SHADER_DIV] = hws[IMX8MN_CLK_GPU_SHADER];
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]438
Peng Fanc69def82020-02-19 18:17:08 +0800[diff] [blame]439 /* CORE SEL */
Anson Huange20703f2020-02-25 16:49:11 +0800[diff] [blame]440 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));
Peng Fanc69def82020-02-19 18:17:08 +0800[diff] [blame]441
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]442 /* BUS */
Peng Fanc277ca12020-11-01 19:23:54 +0800[diff] [blame]443 hws[IMX8MN_CLK_MAIN_AXI] = imx8m_clk_hw_composite_bus_critical("main_axi", imx8mn_main_axi_sels, base + 0x8800);
Peng Fanb1657ad2020-05-07 13:56:18 +0800[diff] [blame]444 hws[IMX8MN_CLK_ENET_AXI] = imx8m_clk_hw_composite_bus("enet_axi", imx8mn_enet_axi_sels, base + 0x8880);
445 hws[IMX8MN_CLK_NAND_USDHC_BUS] = imx8m_clk_hw_composite_bus("nand_usdhc_bus", imx8mn_nand_usdhc_sels, base + 0x8900);
446 hws[IMX8MN_CLK_DISP_AXI] = imx8m_clk_hw_composite_bus("disp_axi", imx8mn_disp_axi_sels, base + 0x8a00);
447 hws[IMX8MN_CLK_DISP_APB] = imx8m_clk_hw_composite_bus("disp_apb", imx8mn_disp_apb_sels, base + 0x8a80);
448 hws[IMX8MN_CLK_USB_BUS] = imx8m_clk_hw_composite_bus("usb_bus", imx8mn_usb_bus_sels, base + 0x8b80);
449 hws[IMX8MN_CLK_GPU_AXI] = imx8m_clk_hw_composite_bus("gpu_axi", imx8mn_gpu_axi_sels, base + 0x8c00);
450 hws[IMX8MN_CLK_GPU_AHB] = imx8m_clk_hw_composite_bus("gpu_ahb", imx8mn_gpu_ahb_sels, base + 0x8c80);
Peng Fanc277ca12020-11-01 19:23:54 +0800[diff] [blame]451 hws[IMX8MN_CLK_NOC] = imx8m_clk_hw_composite_bus_critical("noc", imx8mn_noc_sels, base + 0x8d00);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]452
Peng Fanc277ca12020-11-01 19:23:54 +0800[diff] [blame]453 hws[IMX8MN_CLK_AHB] = imx8m_clk_hw_composite_bus_critical("ahb", imx8mn_ahb_sels, base + 0x9000);
Peng Fanb1657ad2020-05-07 13:56:18 +0800[diff] [blame]454 hws[IMX8MN_CLK_AUDIO_AHB] = imx8m_clk_hw_composite_bus("audio_ahb", imx8mn_audio_ahb_sels, base + 0x9100);
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]455 hws[IMX8MN_CLK_IPG_ROOT] = imx_clk_hw_divider2("ipg_root", "ahb", base + 0x9080, 0, 1);
456 hws[IMX8MN_CLK_IPG_AUDIO_ROOT] = imx_clk_hw_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1);
457 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);
Leonard Crestezd9ea9ca2019-11-22 23:45:00 +0200[diff] [blame]458
459 /*
460 * DRAM clocks are manipulated from TF-A outside clock framework.
Ahmad Fatoumd36207b2021-08-10 17:14:33 +0200[diff] [blame]461 * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
462 * as div value should always be read from hardware
Leonard Crestezd9ea9ca2019-11-22 23:45:00 +0200[diff] [blame]463 */
Ahmad Fatoumd36207b2021-08-10 17:14:33 +0200[diff] [blame]464 hws[IMX8MN_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000);
465 hws[IMX8MN_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mn_dram_apb_sels, base + 0xa080);
Leonard Crestezd9ea9ca2019-11-22 23:45:00 +0200[diff] [blame]466
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]467 hws[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_hw_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500);
468 hws[IMX8MN_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mn_sai2_sels, base + 0xa600);
469 hws[IMX8MN_CLK_SAI3] = imx8m_clk_hw_composite("sai3", imx8mn_sai3_sels, base + 0xa680);
470 hws[IMX8MN_CLK_SAI5] = imx8m_clk_hw_composite("sai5", imx8mn_sai5_sels, base + 0xa780);
471 hws[IMX8MN_CLK_SAI6] = imx8m_clk_hw_composite("sai6", imx8mn_sai6_sels, base + 0xa800);
472 hws[IMX8MN_CLK_SPDIF1] = imx8m_clk_hw_composite("spdif1", imx8mn_spdif1_sels, base + 0xa880);
473 hws[IMX8MN_CLK_ENET_REF] = imx8m_clk_hw_composite("enet_ref", imx8mn_enet_ref_sels, base + 0xa980);
474 hws[IMX8MN_CLK_ENET_TIMER] = imx8m_clk_hw_composite("enet_timer", imx8mn_enet_timer_sels, base + 0xaa00);
475 hws[IMX8MN_CLK_ENET_PHY_REF] = imx8m_clk_hw_composite("enet_phy", imx8mn_enet_phy_sels, base + 0xaa80);
476 hws[IMX8MN_CLK_NAND] = imx8m_clk_hw_composite("nand", imx8mn_nand_sels, base + 0xab00);
477 hws[IMX8MN_CLK_QSPI] = imx8m_clk_hw_composite("qspi", imx8mn_qspi_sels, base + 0xab80);
478 hws[IMX8MN_CLK_USDHC1] = imx8m_clk_hw_composite("usdhc1", imx8mn_usdhc1_sels, base + 0xac00);
479 hws[IMX8MN_CLK_USDHC2] = imx8m_clk_hw_composite("usdhc2", imx8mn_usdhc2_sels, base + 0xac80);
480 hws[IMX8MN_CLK_I2C1] = imx8m_clk_hw_composite("i2c1", imx8mn_i2c1_sels, base + 0xad00);
481 hws[IMX8MN_CLK_I2C2] = imx8m_clk_hw_composite("i2c2", imx8mn_i2c2_sels, base + 0xad80);
482 hws[IMX8MN_CLK_I2C3] = imx8m_clk_hw_composite("i2c3", imx8mn_i2c3_sels, base + 0xae00);
483 hws[IMX8MN_CLK_I2C4] = imx8m_clk_hw_composite("i2c4", imx8mn_i2c4_sels, base + 0xae80);
484 hws[IMX8MN_CLK_UART1] = imx8m_clk_hw_composite("uart1", imx8mn_uart1_sels, base + 0xaf00);
485 hws[IMX8MN_CLK_UART2] = imx8m_clk_hw_composite("uart2", imx8mn_uart2_sels, base + 0xaf80);
486 hws[IMX8MN_CLK_UART3] = imx8m_clk_hw_composite("uart3", imx8mn_uart3_sels, base + 0xb000);
487 hws[IMX8MN_CLK_UART4] = imx8m_clk_hw_composite("uart4", imx8mn_uart4_sels, base + 0xb080);
488 hws[IMX8MN_CLK_USB_CORE_REF] = imx8m_clk_hw_composite("usb_core_ref", imx8mn_usb_core_sels, base + 0xb100);
489 hws[IMX8MN_CLK_USB_PHY_REF] = imx8m_clk_hw_composite("usb_phy_ref", imx8mn_usb_phy_sels, base + 0xb180);
490 hws[IMX8MN_CLK_GIC] = imx8m_clk_hw_composite_critical("gic", imx8mn_gic_sels, base + 0xb200);
491 hws[IMX8MN_CLK_ECSPI1] = imx8m_clk_hw_composite("ecspi1", imx8mn_ecspi1_sels, base + 0xb280);
492 hws[IMX8MN_CLK_ECSPI2] = imx8m_clk_hw_composite("ecspi2", imx8mn_ecspi2_sels, base + 0xb300);
493 hws[IMX8MN_CLK_PWM1] = imx8m_clk_hw_composite("pwm1", imx8mn_pwm1_sels, base + 0xb380);
494 hws[IMX8MN_CLK_PWM2] = imx8m_clk_hw_composite("pwm2", imx8mn_pwm2_sels, base + 0xb400);
495 hws[IMX8MN_CLK_PWM3] = imx8m_clk_hw_composite("pwm3", imx8mn_pwm3_sels, base + 0xb480);
496 hws[IMX8MN_CLK_PWM4] = imx8m_clk_hw_composite("pwm4", imx8mn_pwm4_sels, base + 0xb500);
497 hws[IMX8MN_CLK_WDOG] = imx8m_clk_hw_composite("wdog", imx8mn_wdog_sels, base + 0xb900);
498 hws[IMX8MN_CLK_WRCLK] = imx8m_clk_hw_composite("wrclk", imx8mn_wrclk_sels, base + 0xb980);
499 hws[IMX8MN_CLK_CLKO1] = imx8m_clk_hw_composite("clko1", imx8mn_clko1_sels, base + 0xba00);
500 hws[IMX8MN_CLK_CLKO2] = imx8m_clk_hw_composite("clko2", imx8mn_clko2_sels, base + 0xba80);
501 hws[IMX8MN_CLK_DSI_CORE] = imx8m_clk_hw_composite("dsi_core", imx8mn_dsi_core_sels, base + 0xbb00);
502 hws[IMX8MN_CLK_DSI_PHY_REF] = imx8m_clk_hw_composite("dsi_phy_ref", imx8mn_dsi_phy_sels, base + 0xbb80);
503 hws[IMX8MN_CLK_DSI_DBI] = imx8m_clk_hw_composite("dsi_dbi", imx8mn_dsi_dbi_sels, base + 0xbc00);
504 hws[IMX8MN_CLK_USDHC3] = imx8m_clk_hw_composite("usdhc3", imx8mn_usdhc3_sels, base + 0xbc80);
505 hws[IMX8MN_CLK_CAMERA_PIXEL] = imx8m_clk_hw_composite("camera_pixel", imx8mn_camera_pixel_sels, base + 0xbd00);
506 hws[IMX8MN_CLK_CSI1_PHY_REF] = imx8m_clk_hw_composite("csi1_phy_ref", imx8mn_csi1_phy_sels, base + 0xbd80);
507 hws[IMX8MN_CLK_CSI2_PHY_REF] = imx8m_clk_hw_composite("csi2_phy_ref", imx8mn_csi2_phy_sels, base + 0xbf00);
508 hws[IMX8MN_CLK_CSI2_ESC] = imx8m_clk_hw_composite("csi2_esc", imx8mn_csi2_esc_sels, base + 0xbf80);
509 hws[IMX8MN_CLK_ECSPI3] = imx8m_clk_hw_composite("ecspi3", imx8mn_ecspi3_sels, base + 0xc180);
510 hws[IMX8MN_CLK_PDM] = imx8m_clk_hw_composite("pdm", imx8mn_pdm_sels, base + 0xc200);
511 hws[IMX8MN_CLK_SAI7] = imx8m_clk_hw_composite("sai7", imx8mn_sai7_sels, base + 0xc300);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]512
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]513 hws[IMX8MN_CLK_ECSPI1_ROOT] = imx_clk_hw_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0);
514 hws[IMX8MN_CLK_ECSPI2_ROOT] = imx_clk_hw_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0);
515 hws[IMX8MN_CLK_ECSPI3_ROOT] = imx_clk_hw_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0);
516 hws[IMX8MN_CLK_ENET1_ROOT] = imx_clk_hw_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0);
517 hws[IMX8MN_CLK_GPIO1_ROOT] = imx_clk_hw_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0);
518 hws[IMX8MN_CLK_GPIO2_ROOT] = imx_clk_hw_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0);
519 hws[IMX8MN_CLK_GPIO3_ROOT] = imx_clk_hw_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0);
520 hws[IMX8MN_CLK_GPIO4_ROOT] = imx_clk_hw_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0);
521 hws[IMX8MN_CLK_GPIO5_ROOT] = imx_clk_hw_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0);
522 hws[IMX8MN_CLK_I2C1_ROOT] = imx_clk_hw_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0);
523 hws[IMX8MN_CLK_I2C2_ROOT] = imx_clk_hw_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0);
524 hws[IMX8MN_CLK_I2C3_ROOT] = imx_clk_hw_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0);
525 hws[IMX8MN_CLK_I2C4_ROOT] = imx_clk_hw_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0);
526 hws[IMX8MN_CLK_MU_ROOT] = imx_clk_hw_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0);
527 hws[IMX8MN_CLK_OCOTP_ROOT] = imx_clk_hw_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0);
528 hws[IMX8MN_CLK_PWM1_ROOT] = imx_clk_hw_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0);
529 hws[IMX8MN_CLK_PWM2_ROOT] = imx_clk_hw_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0);
530 hws[IMX8MN_CLK_PWM3_ROOT] = imx_clk_hw_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0);
531 hws[IMX8MN_CLK_PWM4_ROOT] = imx_clk_hw_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0);
532 hws[IMX8MN_CLK_QSPI_ROOT] = imx_clk_hw_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0);
533 hws[IMX8MN_CLK_NAND_ROOT] = imx_clk_hw_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand);
534 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);
535 hws[IMX8MN_CLK_SAI2_ROOT] = imx_clk_hw_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2);
536 hws[IMX8MN_CLK_SAI2_IPG] = imx_clk_hw_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2);
537 hws[IMX8MN_CLK_SAI3_ROOT] = imx_clk_hw_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3);
538 hws[IMX8MN_CLK_SAI3_IPG] = imx_clk_hw_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3);
539 hws[IMX8MN_CLK_SAI5_ROOT] = imx_clk_hw_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5);
540 hws[IMX8MN_CLK_SAI5_IPG] = imx_clk_hw_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5);
541 hws[IMX8MN_CLK_SAI6_ROOT] = imx_clk_hw_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6);
542 hws[IMX8MN_CLK_SAI6_IPG] = imx_clk_hw_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6);
Horia Geantă16e71d42020-01-16 09:37:17 +0200[diff] [blame]543 hws[IMX8MN_CLK_SNVS_ROOT] = imx_clk_hw_gate4("snvs_root_clk", "ipg_root", base + 0x4470, 0);
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]544 hws[IMX8MN_CLK_UART1_ROOT] = imx_clk_hw_gate4("uart1_root_clk", "uart1", base + 0x4490, 0);
545 hws[IMX8MN_CLK_UART2_ROOT] = imx_clk_hw_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0);
546 hws[IMX8MN_CLK_UART3_ROOT] = imx_clk_hw_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0);
547 hws[IMX8MN_CLK_UART4_ROOT] = imx_clk_hw_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0);
548 hws[IMX8MN_CLK_USB1_CTRL_ROOT] = imx_clk_hw_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0);
Peng Fan33db2ce2020-01-28 05:28:50 +0000[diff] [blame]549 hws[IMX8MN_CLK_GPU_CORE_ROOT] = imx_clk_hw_gate4("gpu_core_root_clk", "gpu_core", base + 0x44f0, 0);
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]550 hws[IMX8MN_CLK_USDHC1_ROOT] = imx_clk_hw_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0);
551 hws[IMX8MN_CLK_USDHC2_ROOT] = imx_clk_hw_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0);
552 hws[IMX8MN_CLK_WDOG1_ROOT] = imx_clk_hw_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0);
553 hws[IMX8MN_CLK_WDOG2_ROOT] = imx_clk_hw_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0);
554 hws[IMX8MN_CLK_WDOG3_ROOT] = imx_clk_hw_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0);
555 hws[IMX8MN_CLK_GPU_BUS_ROOT] = imx_clk_hw_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0);
556 hws[IMX8MN_CLK_ASRC_ROOT] = imx_clk_hw_gate4("asrc_root_clk", "audio_ahb", base + 0x4580, 0);
557 hws[IMX8MN_CLK_PDM_ROOT] = imx_clk_hw_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm);
558 hws[IMX8MN_CLK_PDM_IPG] = imx_clk_hw_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm);
559 hws[IMX8MN_CLK_DISP_AXI_ROOT] = imx_clk_hw_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_disp);
560 hws[IMX8MN_CLK_DISP_APB_ROOT] = imx_clk_hw_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_disp);
561 hws[IMX8MN_CLK_CAMERA_PIXEL_ROOT] = imx_clk_hw_gate2_shared2("camera_pixel_clk", "camera_pixel", base + 0x45d0, 0, &share_count_disp);
562 hws[IMX8MN_CLK_DISP_PIXEL_ROOT] = imx_clk_hw_gate2_shared2("disp_pixel_clk", "disp_pixel", base + 0x45d0, 0, &share_count_disp);
563 hws[IMX8MN_CLK_USDHC3_ROOT] = imx_clk_hw_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0);
564 hws[IMX8MN_CLK_TMU_ROOT] = imx_clk_hw_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0);
565 hws[IMX8MN_CLK_SDMA1_ROOT] = imx_clk_hw_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0);
566 hws[IMX8MN_CLK_SDMA2_ROOT] = imx_clk_hw_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0);
567 hws[IMX8MN_CLK_SDMA3_ROOT] = imx_clk_hw_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0);
568 hws[IMX8MN_CLK_SAI7_ROOT] = imx_clk_hw_gate2_shared2("sai7_root_clk", "sai7", base + 0x4650, 0, &share_count_sai7);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]569
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]570 hws[IMX8MN_CLK_DRAM_ALT_ROOT] = imx_clk_hw_fixed_factor("dram_alt_root", "dram_alt", 1, 4);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]571
Peng Fanc69def82020-02-19 18:17:08 +0800[diff] [blame]572 hws[IMX8MN_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_core",
573 hws[IMX8MN_CLK_A53_CORE]->clk,
574 hws[IMX8MN_CLK_A53_CORE]->clk,
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]575 hws[IMX8MN_ARM_PLL_OUT]->clk,
Peng Fanc69def82020-02-19 18:17:08 +0800[diff] [blame]576 hws[IMX8MN_CLK_A53_DIV]->clk);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]577
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]578 imx_check_clk_hws(hws, IMX8MN_CLK_END);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]579
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]580 ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]581 if (ret < 0) {
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]582 dev_err(dev, "failed to register hws for i.MX8MN\n");
583 goto unregister_hws;
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]584 }
585
Adam Ford379c9a22021-03-13 06:28:17 -0600[diff] [blame]586 imx_register_uart_clocks(4);
Anson Huangf7988ba2019-07-24 15:50:17 +0800[diff] [blame]587
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]588 return 0;
589
Peng Fandaeb1452019-12-12 02:59:17 +0000[diff] [blame]590unregister_hws:
591 imx_unregister_hw_clocks(hws, IMX8MN_CLK_END);
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]592
593 return ret;
594}
595
596static const struct of_device_id imx8mn_clk_of_match[] = {
597 { .compatible = "fsl,imx8mn-ccm" },
598 { /* Sentinel */ },
599};
600MODULE_DEVICE_TABLE(of, imx8mn_clk_of_match);
601
602static struct platform_driver imx8mn_clk_driver = {
603 .probe = imx8mn_clocks_probe,
604 .driver = {
605 .name = "imx8mn-ccm",
Leonard Crestez2ef13932019-11-21 15:52:17 +0200[diff] [blame]606 /*
607 * Disable bind attributes: clocks are not removed and
608 * reloading the driver will crash or break devices.
609 */
610 .suppress_bind_attrs = true,
Krzysztof Kozlowski8f8a3232020-11-03 17:24:30 +0100[diff] [blame]611 .of_match_table = imx8mn_clk_of_match,
Anson Huang96d63922019-06-19 13:52:46 +0800[diff] [blame]612 },
613};
614module_platform_driver(imx8mn_clk_driver);
Anson Huang9a976cd2020-07-30 09:22:53 +0800[diff] [blame]615
616MODULE_AUTHOR("Anson Huang <Anson.Huang@nxp.com>");
617MODULE_DESCRIPTION("NXP i.MX8MN clock driver");
618MODULE_LICENSE("GPL v2");