1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright 2017-2018 NXP.
4  */
5 
6 #include <dt-bindings/clock/imx8mm-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 
18 static u32 share_count_sai1;
19 static u32 share_count_sai2;
20 static u32 share_count_sai3;
21 static u32 share_count_sai4;
22 static u32 share_count_sai5;
23 static u32 share_count_sai6;
24 static u32 share_count_disp;
25 static u32 share_count_pdm;
26 static u32 share_count_nand;
27 
28 static const char *pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", };
29 static const char *audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
30 static const char *audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
31 static const char *video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
32 static const char *dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", };
33 static const char *gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
34 static const char *vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
35 static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
36 static const char *sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", };
37 
38 /* CCM ROOT */
39 static const char *imx8mm_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", "sys_pll2_1000m",
40 					"sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "sys_pll3_out", };
41 
42 static const char * const imx8mm_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", };
43 
44 static const char *imx8mm_m4_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "sys_pll1_266m",
45 				       "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", };
46 
47 static const char *imx8mm_vpu_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", "sys_pll2_1000m",
48 					"sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "vpu_pll_out", };
49 
50 static const char *imx8mm_gpu3d_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out",
51 					  "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
52 
53 static const char *imx8mm_gpu2d_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out",
54 					  "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
55 
56 static const char *imx8mm_main_axi_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll1_800m", "sys_pll2_250m",
57 					     "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "sys_pll1_100m",};
58 
59 static const char *imx8mm_enet_axi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_250m",
60 					     "sys_pll2_200m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", };
61 
62 static const char *imx8mm_nand_usdhc_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m",
63 					       "sys_pll1_133m", "sys_pll3_out", "sys_pll2_250m", "audio_pll1_out", };
64 
65 static const char *imx8mm_vpu_bus_sels[] = {"osc_24m", "sys_pll1_800m", "vpu_pll_out", "audio_pll2_out",
66 					    "sys_pll3_out", "sys_pll2_1000m", "sys_pll2_200m", "sys_pll1_100m", };
67 
68 static const char *imx8mm_disp_axi_sels[] = {"osc_24m", "sys_pll2_1000m", "sys_pll1_800m", "sys_pll3_out",
69 					     "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext4", };
70 
71 static const char *imx8mm_disp_apb_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll1_800m", "sys_pll3_out",
72 					     "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext3", };
73 
74 static const char *imx8mm_disp_rtrm_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll2_200m", "sys_pll2_1000m",
75 					      "audio_pll1_out", "video_pll1_out", "clk_ext2", "clk_ext3", };
76 
77 static const char *imx8mm_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_100m",
78 					    "sys_pll2_200m", "clk_ext2", "clk_ext4", "audio_pll2_out", };
79 
80 static const char *imx8mm_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m",
81 					    "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
82 
83 static const char *imx8mm_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m",
84 					    "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
85 
86 static const char *imx8mm_noc_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll3_out", "sys_pll2_1000m", "sys_pll2_500m",
87 					"audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
88 
89 static const char *imx8mm_noc_apb_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll3_out", "sys_pll2_333m", "sys_pll2_200m",
90 					    "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", };
91 
92 static const char *imx8mm_ahb_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_800m", "sys_pll1_400m",
93 					"sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", };
94 
95 static const char *imx8mm_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_1000m",
96 					      "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", };
97 
98 static const char *imx8mm_dram_alt_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll1_100m", "sys_pll2_500m",
99 					     "sys_pll2_1000m", "sys_pll3_out", "audio_pll1_out", "sys_pll1_266m", };
100 
101 static const char *imx8mm_dram_apb_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
102 					     "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
103 
104 static const char *imx8mm_vpu_g1_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m",
105 					   "sys_pll1_100m", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", };
106 
107 static const char *imx8mm_vpu_g2_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m",
108 					   "sys_pll1_100m", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", };
109 
110 static const char *imx8mm_disp_dtrc_sels[] = {"osc_24m", "dummy", "sys_pll1_800m", "sys_pll2_1000m",
111 					      "sys_pll1_160m", "video_pll1_out", "sys_pll3_out", "audio_pll2_out", };
112 
113 static const char *imx8mm_disp_dc8000_sels[] = {"osc_24m", "dummy", "sys_pll1_800m", "sys_pll2_1000m",
114 						"sys_pll1_160m", "video_pll1_out", "sys_pll3_out", "audio_pll2_out", };
115 
116 static const char *imx8mm_pcie1_ctrl_sels[] = {"osc_24m", "sys_pll2_250m", "sys_pll2_200m", "sys_pll1_266m",
117 					       "sys_pll1_800m", "sys_pll2_500m", "sys_pll2_333m", "sys_pll3_out", };
118 
119 static const char *imx8mm_pcie1_phy_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll2_500m", "clk_ext1", "clk_ext2",
120 					      "clk_ext3", "clk_ext4", "sys_pll1_400m", };
121 
122 static const char *imx8mm_pcie1_aux_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_50m", "sys_pll3_out",
123 					      "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_160m", "sys_pll1_200m", };
124 
125 static const char *imx8mm_dc_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out",
126 					     "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext4", };
127 
128 static const char *imx8mm_lcdif_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out",
129 						"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext4", };
130 
131 static const char *imx8mm_sai1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
132 					 "sys_pll1_133m", "osc_hdmi", "clk_ext1", "clk_ext2", };
133 
134 static const char *imx8mm_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
135 					 "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", };
136 
137 static const char *imx8mm_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
138 					 "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", };
139 
140 static const char *imx8mm_sai4_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
141 					 "sys_pll1_133m", "osc_hdmi", "clk_ext1", "clk_ext2", };
142 
143 static const char *imx8mm_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
144 					 "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", };
145 
146 static const char *imx8mm_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
147 					 "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", };
148 
149 static const char *imx8mm_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
150 					   "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", };
151 
152 static const char *imx8mm_spdif2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
153 					   "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", };
154 
155 static const char *imx8mm_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m", "sys_pll2_100m",
156 					     "sys_pll1_160m", "audio_pll1_out", "video_pll1_out", "clk_ext4", };
157 
158 static const char *imx8mm_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "clk_ext1", "clk_ext2",
159 					       "clk_ext3", "clk_ext4", "video_pll1_out", };
160 
161 static const char *imx8mm_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m", "sys_pll2_200m",
162 					     "sys_pll2_500m", "video_pll1_out", "audio_pll2_out", };
163 
164 static const char *imx8mm_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out", "sys_pll1_400m",
165 					 "audio_pll2_out", "sys_pll3_out", "sys_pll2_250m", "video_pll1_out", };
166 
167 static const char *imx8mm_qspi_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll2_333m", "sys_pll2_500m",
168 					 "audio_pll2_out", "sys_pll1_266m", "sys_pll3_out", "sys_pll1_100m", };
169 
170 static const char *imx8mm_usdhc1_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
171 					   "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
172 
173 static const char *imx8mm_usdhc2_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
174 					   "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
175 
176 static const char *imx8mm_i2c1_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
177 					 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
178 
179 static const char *imx8mm_i2c2_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
180 					 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
181 
182 static const char *imx8mm_i2c3_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
183 					 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
184 
185 static const char *imx8mm_i2c4_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
186 					 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
187 
188 static const char *imx8mm_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m",
189 					  "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", };
190 
191 static const char *imx8mm_uart2_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m",
192 					  "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", };
193 
194 static const char *imx8mm_uart3_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m",
195 					  "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", };
196 
197 static const char *imx8mm_uart4_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m",
198 					  "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", };
199 
200 static const char *imx8mm_usb_core_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m",
201 					     "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", };
202 
203 static const char *imx8mm_usb_phy_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m",
204 					     "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", };
205 
206 static const char *imx8mm_gic_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll2_100m",
207 					"sys_pll1_800m", "clk_ext2", "clk_ext4", "audio_pll2_out" };
208 
209 static const char *imx8mm_ecspi1_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
210 					   "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
211 
212 static const char *imx8mm_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
213 					   "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
214 
215 static const char *imx8mm_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
216 					 "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", };
217 
218 static const char *imx8mm_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
219 					 "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", };
220 
221 static const char *imx8mm_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
222 					 "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", };
223 
224 static const char *imx8mm_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
225 					 "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", };
226 
227 static const char *imx8mm_gpt1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", "sys_pll1_40m",
228 					 "video_pll1_out", "sys_pll1_80m", "audio_pll1_out", "clk_ext1" };
229 
230 static const char *imx8mm_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m", "vpu_pll_out",
231 					 "sys_pll2_125m", "sys_pll3_out", "sys_pll1_80m", "sys_pll2_166m", };
232 
233 static const char *imx8mm_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out", "sys_pll3_out", "sys_pll2_200m",
234 					  "sys_pll1_266m", "sys_pll2_500m", "sys_pll1_100m", };
235 
236 static const char *imx8mm_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m",
237 					     "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", };
238 
239 static const char *imx8mm_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m", "sys_pll1_800m",
240 					    "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", };
241 
242 static const char *imx8mm_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m", "sys_pll1_800m",
243 					    "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", };
244 
245 static const char *imx8mm_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
246 					   "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
247 
248 static const char *imx8mm_csi1_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m",
249 					      "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", };
250 
251 static const char *imx8mm_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m",
252 					     "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", };
253 
254 static const char *imx8mm_csi1_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_800m",
255 					     "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", };
256 
257 static const char *imx8mm_csi2_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m",
258 					      "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", };
259 
260 static const char *imx8mm_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m",
261 					     "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", };
262 
263 static const char *imx8mm_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_800m",
264 					     "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", };
265 
266 static const char *imx8mm_pcie2_ctrl_sels[] = {"osc_24m", "sys_pll2_250m", "sys_pll2_200m", "sys_pll1_266m",
267 					       "sys_pll1_800m", "sys_pll2_500m", "sys_pll2_333m", "sys_pll3_out", };
268 
269 static const char *imx8mm_pcie2_phy_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll2_500m", "clk_ext1",
270 					      "clk_ext2", "clk_ext3", "clk_ext4", "sys_pll1_400m", };
271 
272 static const char *imx8mm_pcie2_aux_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_50m", "sys_pll3_out",
273 					      "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_160m", "sys_pll1_200m", };
274 
275 static const char *imx8mm_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
276 					   "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
277 
278 static const char *imx8mm_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "sys_pll1_800m",
279 					"sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", };
280 
281 static const char *imx8mm_vpu_h1_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m",
282 					   "audio_pll2_out", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", };
283 
284 static const char *imx8mm_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
285 
286 static const char *imx8mm_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "dummy", "sys_pll1_200m",
287 					  "audio_pll2_out", "sys_pll2_500m", "vpu_pll", "sys_pll1_80m", };
288 static const char *imx8mm_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m", "sys_pll2_166m",
289 					  "sys_pll3_out", "audio_pll1_out", "video_pll1_out", "osc_32k", };
290 
291 static const char * const clkout_sels[] = {"audio_pll1_out", "audio_pll2_out", "video_pll1_out",
292 					   "dummy", "dummy", "gpu_pll_out", "vpu_pll_out",
293 					   "arm_pll_out", "sys_pll1", "sys_pll2", "sys_pll3",
294 					   "dummy", "dummy", "osc_24m", "dummy", "osc_32k"};
295 
296 static struct clk_hw_onecell_data *clk_hw_data;
297 static struct clk_hw **hws;
298 
imx8mm_clocks_probe(struct platform_device * pdev)299 static int imx8mm_clocks_probe(struct platform_device *pdev)
300 {
301 	struct device *dev = &pdev->dev;
302 	struct device_node *np = dev->of_node;
303 	void __iomem *base;
304 	int ret;
305 
306 	clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
307 					  IMX8MM_CLK_END), GFP_KERNEL);
308 	if (WARN_ON(!clk_hw_data))
309 		return -ENOMEM;
310 
311 	clk_hw_data->num = IMX8MM_CLK_END;
312 	hws = clk_hw_data->hws;
313 
314 	hws[IMX8MM_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
315 	hws[IMX8MM_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m");
316 	hws[IMX8MM_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k");
317 	hws[IMX8MM_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1");
318 	hws[IMX8MM_CLK_EXT2] = imx_obtain_fixed_clk_hw(np, "clk_ext2");
319 	hws[IMX8MM_CLK_EXT3] = imx_obtain_fixed_clk_hw(np, "clk_ext3");
320 	hws[IMX8MM_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4");
321 
322 	np = of_find_compatible_node(NULL, NULL, "fsl,imx8mm-anatop");
323 	base = of_iomap(np, 0);
324 	of_node_put(np);
325 	if (WARN_ON(!base))
326 		return -ENOMEM;
327 
328 	hws[IMX8MM_AUDIO_PLL1_REF_SEL] = imx_clk_hw_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
329 	hws[IMX8MM_AUDIO_PLL2_REF_SEL] = imx_clk_hw_mux("audio_pll2_ref_sel", base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
330 	hws[IMX8MM_VIDEO_PLL1_REF_SEL] = imx_clk_hw_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
331 	hws[IMX8MM_DRAM_PLL_REF_SEL] = imx_clk_hw_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
332 	hws[IMX8MM_GPU_PLL_REF_SEL] = imx_clk_hw_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
333 	hws[IMX8MM_VPU_PLL_REF_SEL] = imx_clk_hw_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
334 	hws[IMX8MM_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
335 	hws[IMX8MM_SYS_PLL3_REF_SEL] = imx_clk_hw_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
336 
337 	hws[IMX8MM_AUDIO_PLL1] = imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll);
338 	hws[IMX8MM_AUDIO_PLL2] = imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll);
339 	hws[IMX8MM_VIDEO_PLL1] = imx_clk_hw_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll);
340 	hws[IMX8MM_DRAM_PLL] = imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_dram_pll);
341 	hws[IMX8MM_GPU_PLL] = imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll);
342 	hws[IMX8MM_VPU_PLL] = imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll);
343 	hws[IMX8MM_ARM_PLL] = imx_clk_hw_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll);
344 	hws[IMX8MM_SYS_PLL1] = imx_clk_hw_fixed("sys_pll1", 800000000);
345 	hws[IMX8MM_SYS_PLL2] = imx_clk_hw_fixed("sys_pll2", 1000000000);
346 	hws[IMX8MM_SYS_PLL3] = imx_clk_hw_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx_1416x_pll);
347 
348 	/* PLL bypass out */
349 	hws[IMX8MM_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);
350 	hws[IMX8MM_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);
351 	hws[IMX8MM_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);
352 	hws[IMX8MM_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);
353 	hws[IMX8MM_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);
354 	hws[IMX8MM_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);
355 	hws[IMX8MM_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);
356 	hws[IMX8MM_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);
357 
358 	/* PLL out gate */
359 	hws[IMX8MM_AUDIO_PLL1_OUT] = imx_clk_hw_gate("audio_pll1_out", "audio_pll1_bypass", base, 13);
360 	hws[IMX8MM_AUDIO_PLL2_OUT] = imx_clk_hw_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13);
361 	hws[IMX8MM_VIDEO_PLL1_OUT] = imx_clk_hw_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13);
362 	hws[IMX8MM_DRAM_PLL_OUT] = imx_clk_hw_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13);
363 	hws[IMX8MM_GPU_PLL_OUT] = imx_clk_hw_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 11);
364 	hws[IMX8MM_VPU_PLL_OUT] = imx_clk_hw_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 11);
365 	hws[IMX8MM_ARM_PLL_OUT] = imx_clk_hw_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11);
366 	hws[IMX8MM_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11);
367 
368 	/* SYS PLL1 fixed output */
369 	hws[IMX8MM_SYS_PLL1_OUT] = imx_clk_hw_gate("sys_pll1_out", "sys_pll1", base + 0x94, 11);
370 
371 	hws[IMX8MM_SYS_PLL1_40M] = imx_clk_hw_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20);
372 	hws[IMX8MM_SYS_PLL1_80M] = imx_clk_hw_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10);
373 	hws[IMX8MM_SYS_PLL1_100M] = imx_clk_hw_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8);
374 	hws[IMX8MM_SYS_PLL1_133M] = imx_clk_hw_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6);
375 	hws[IMX8MM_SYS_PLL1_160M] = imx_clk_hw_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5);
376 	hws[IMX8MM_SYS_PLL1_200M] = imx_clk_hw_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4);
377 	hws[IMX8MM_SYS_PLL1_266M] = imx_clk_hw_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3);
378 	hws[IMX8MM_SYS_PLL1_400M] = imx_clk_hw_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2);
379 	hws[IMX8MM_SYS_PLL1_800M] = imx_clk_hw_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1);
380 
381 	/* SYS PLL2 fixed output */
382 	hws[IMX8MM_SYS_PLL2_OUT] = imx_clk_hw_gate("sys_pll2_out", "sys_pll2", base + 0x104, 11);
383 	hws[IMX8MM_SYS_PLL2_50M] = imx_clk_hw_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20);
384 	hws[IMX8MM_SYS_PLL2_100M] = imx_clk_hw_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10);
385 	hws[IMX8MM_SYS_PLL2_125M] = imx_clk_hw_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8);
386 	hws[IMX8MM_SYS_PLL2_166M] = imx_clk_hw_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6);
387 	hws[IMX8MM_SYS_PLL2_200M] = imx_clk_hw_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5);
388 	hws[IMX8MM_SYS_PLL2_250M] = imx_clk_hw_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4);
389 	hws[IMX8MM_SYS_PLL2_333M] = imx_clk_hw_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3);
390 	hws[IMX8MM_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2);
391 	hws[IMX8MM_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1);
392 
393 	hws[IMX8MM_CLK_CLKOUT1_SEL] = imx_clk_hw_mux2("clkout1_sel", base + 0x128, 4, 4, clkout_sels, ARRAY_SIZE(clkout_sels));
394 	hws[IMX8MM_CLK_CLKOUT1_DIV] = imx_clk_hw_divider("clkout1_div", "clkout1_sel", base + 0x128, 0, 4);
395 	hws[IMX8MM_CLK_CLKOUT1] = imx_clk_hw_gate("clkout1", "clkout1_div", base + 0x128, 8);
396 	hws[IMX8MM_CLK_CLKOUT2_SEL] = imx_clk_hw_mux2("clkout2_sel", base + 0x128, 20, 4, clkout_sels, ARRAY_SIZE(clkout_sels));
397 	hws[IMX8MM_CLK_CLKOUT2_DIV] = imx_clk_hw_divider("clkout2_div", "clkout2_sel", base + 0x128, 16, 4);
398 	hws[IMX8MM_CLK_CLKOUT2] = imx_clk_hw_gate("clkout2", "clkout2_div", base + 0x128, 24);
399 
400 	np = dev->of_node;
401 	base = devm_platform_ioremap_resource(pdev, 0);
402 	if (WARN_ON(IS_ERR(base)))
403 		return PTR_ERR(base);
404 
405 	/* Core Slice */
406 	hws[IMX8MM_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mm_a53_sels, base + 0x8000);
407 	hws[IMX8MM_CLK_A53_CG] = hws[IMX8MM_CLK_A53_DIV];
408 	hws[IMX8MM_CLK_A53_SRC] = hws[IMX8MM_CLK_A53_DIV];
409 
410 	hws[IMX8MM_CLK_M4_CORE] = imx8m_clk_hw_composite_core("arm_m4_core", imx8mm_m4_sels, base + 0x8080);
411 	hws[IMX8MM_CLK_VPU_CORE] = imx8m_clk_hw_composite_core("vpu_core", imx8mm_vpu_sels, base + 0x8100);
412 	hws[IMX8MM_CLK_GPU3D_CORE] = imx8m_clk_hw_composite_core("gpu3d_core", imx8mm_gpu3d_sels, base + 0x8180);
413 	hws[IMX8MM_CLK_GPU2D_CORE] = imx8m_clk_hw_composite_core("gpu2d_core", imx8mm_gpu2d_sels, base + 0x8200);
414 
415 	/* For backwards compatibility */
416 	hws[IMX8MM_CLK_M4_SRC] = hws[IMX8MM_CLK_M4_CORE];
417 	hws[IMX8MM_CLK_M4_CG] = hws[IMX8MM_CLK_M4_CORE];
418 	hws[IMX8MM_CLK_M4_DIV] = hws[IMX8MM_CLK_M4_CORE];
419 	hws[IMX8MM_CLK_VPU_SRC] = hws[IMX8MM_CLK_VPU_CORE];
420 	hws[IMX8MM_CLK_VPU_CG] = hws[IMX8MM_CLK_VPU_CORE];
421 	hws[IMX8MM_CLK_VPU_DIV] = hws[IMX8MM_CLK_VPU_CORE];
422 	hws[IMX8MM_CLK_GPU3D_SRC] = hws[IMX8MM_CLK_GPU3D_CORE];
423 	hws[IMX8MM_CLK_GPU3D_CG] = hws[IMX8MM_CLK_GPU3D_CORE];
424 	hws[IMX8MM_CLK_GPU3D_DIV] = hws[IMX8MM_CLK_GPU3D_CORE];
425 	hws[IMX8MM_CLK_GPU2D_SRC] = hws[IMX8MM_CLK_GPU2D_CORE];
426 	hws[IMX8MM_CLK_GPU2D_CG] = hws[IMX8MM_CLK_GPU2D_CORE];
427 	hws[IMX8MM_CLK_GPU2D_DIV] = hws[IMX8MM_CLK_GPU2D_CORE];
428 
429 	/* CORE SEL */
430 	hws[IMX8MM_CLK_A53_CORE] = imx_clk_hw_mux2("arm_a53_core", base + 0x9880, 24, 1, imx8mm_a53_core_sels, ARRAY_SIZE(imx8mm_a53_core_sels));
431 
432 	/* BUS */
433 	hws[IMX8MM_CLK_MAIN_AXI] = imx8m_clk_hw_composite_bus_critical("main_axi",  imx8mm_main_axi_sels, base + 0x8800);
434 	hws[IMX8MM_CLK_ENET_AXI] = imx8m_clk_hw_composite_bus("enet_axi", imx8mm_enet_axi_sels, base + 0x8880);
435 	hws[IMX8MM_CLK_NAND_USDHC_BUS] = imx8m_clk_hw_composite_bus_critical("nand_usdhc_bus", imx8mm_nand_usdhc_sels, base + 0x8900);
436 	hws[IMX8MM_CLK_VPU_BUS] = imx8m_clk_hw_composite_bus("vpu_bus", imx8mm_vpu_bus_sels, base + 0x8980);
437 	hws[IMX8MM_CLK_DISP_AXI] = imx8m_clk_hw_composite_bus("disp_axi", imx8mm_disp_axi_sels, base + 0x8a00);
438 	hws[IMX8MM_CLK_DISP_APB] = imx8m_clk_hw_composite_bus("disp_apb", imx8mm_disp_apb_sels, base + 0x8a80);
439 	hws[IMX8MM_CLK_DISP_RTRM] = imx8m_clk_hw_composite_bus("disp_rtrm", imx8mm_disp_rtrm_sels, base + 0x8b00);
440 	hws[IMX8MM_CLK_USB_BUS] = imx8m_clk_hw_composite_bus("usb_bus", imx8mm_usb_bus_sels, base + 0x8b80);
441 	hws[IMX8MM_CLK_GPU_AXI] = imx8m_clk_hw_composite_bus("gpu_axi", imx8mm_gpu_axi_sels, base + 0x8c00);
442 	hws[IMX8MM_CLK_GPU_AHB] = imx8m_clk_hw_composite_bus("gpu_ahb", imx8mm_gpu_ahb_sels, base + 0x8c80);
443 	hws[IMX8MM_CLK_NOC] = imx8m_clk_hw_composite_bus_critical("noc", imx8mm_noc_sels, base + 0x8d00);
444 	hws[IMX8MM_CLK_NOC_APB] = imx8m_clk_hw_composite_bus_critical("noc_apb", imx8mm_noc_apb_sels, base + 0x8d80);
445 
446 	/* AHB */
447 	hws[IMX8MM_CLK_AHB] = imx8m_clk_hw_composite_bus_critical("ahb", imx8mm_ahb_sels, base + 0x9000);
448 	hws[IMX8MM_CLK_AUDIO_AHB] = imx8m_clk_hw_composite_bus("audio_ahb", imx8mm_audio_ahb_sels, base + 0x9100);
449 
450 	/* IPG */
451 	hws[IMX8MM_CLK_IPG_ROOT] = imx_clk_hw_divider2("ipg_root", "ahb", base + 0x9080, 0, 1);
452 	hws[IMX8MM_CLK_IPG_AUDIO_ROOT] = imx_clk_hw_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1);
453 
454 	/*
455 	 * DRAM clocks are manipulated from TF-A outside clock framework.
456 	 * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
457 	 * as div value should always be read from hardware
458 	 */
459 	hws[IMX8MM_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000);
460 	hws[IMX8MM_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mm_dram_apb_sels, base + 0xa080);
461 
462 	/* IP */
463 	hws[IMX8MM_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mm_vpu_g1_sels, base + 0xa100);
464 	hws[IMX8MM_CLK_VPU_G2] = imx8m_clk_hw_composite("vpu_g2", imx8mm_vpu_g2_sels, base + 0xa180);
465 	hws[IMX8MM_CLK_DISP_DTRC] = imx8m_clk_hw_composite("disp_dtrc", imx8mm_disp_dtrc_sels, base + 0xa200);
466 	hws[IMX8MM_CLK_DISP_DC8000] = imx8m_clk_hw_composite("disp_dc8000", imx8mm_disp_dc8000_sels, base + 0xa280);
467 	hws[IMX8MM_CLK_PCIE1_CTRL] = imx8m_clk_hw_composite("pcie1_ctrl", imx8mm_pcie1_ctrl_sels, base + 0xa300);
468 	hws[IMX8MM_CLK_PCIE1_PHY] = imx8m_clk_hw_composite("pcie1_phy", imx8mm_pcie1_phy_sels, base + 0xa380);
469 	hws[IMX8MM_CLK_PCIE1_AUX] = imx8m_clk_hw_composite("pcie1_aux", imx8mm_pcie1_aux_sels, base + 0xa400);
470 	hws[IMX8MM_CLK_DC_PIXEL] = imx8m_clk_hw_composite("dc_pixel", imx8mm_dc_pixel_sels, base + 0xa480);
471 	hws[IMX8MM_CLK_LCDIF_PIXEL] = imx8m_clk_hw_composite("lcdif_pixel", imx8mm_lcdif_pixel_sels, base + 0xa500);
472 	hws[IMX8MM_CLK_SAI1] = imx8m_clk_hw_composite("sai1", imx8mm_sai1_sels, base + 0xa580);
473 	hws[IMX8MM_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mm_sai2_sels, base + 0xa600);
474 	hws[IMX8MM_CLK_SAI3] = imx8m_clk_hw_composite("sai3", imx8mm_sai3_sels, base + 0xa680);
475 	hws[IMX8MM_CLK_SAI4] = imx8m_clk_hw_composite("sai4", imx8mm_sai4_sels, base + 0xa700);
476 	hws[IMX8MM_CLK_SAI5] = imx8m_clk_hw_composite("sai5", imx8mm_sai5_sels, base + 0xa780);
477 	hws[IMX8MM_CLK_SAI6] = imx8m_clk_hw_composite("sai6", imx8mm_sai6_sels, base + 0xa800);
478 	hws[IMX8MM_CLK_SPDIF1] = imx8m_clk_hw_composite("spdif1", imx8mm_spdif1_sels, base + 0xa880);
479 	hws[IMX8MM_CLK_SPDIF2] = imx8m_clk_hw_composite("spdif2", imx8mm_spdif2_sels, base + 0xa900);
480 	hws[IMX8MM_CLK_ENET_REF] = imx8m_clk_hw_composite("enet_ref", imx8mm_enet_ref_sels, base + 0xa980);
481 	hws[IMX8MM_CLK_ENET_TIMER] = imx8m_clk_hw_composite("enet_timer", imx8mm_enet_timer_sels, base + 0xaa00);
482 	hws[IMX8MM_CLK_ENET_PHY_REF] = imx8m_clk_hw_composite("enet_phy", imx8mm_enet_phy_sels, base + 0xaa80);
483 	hws[IMX8MM_CLK_NAND] = imx8m_clk_hw_composite("nand", imx8mm_nand_sels, base + 0xab00);
484 	hws[IMX8MM_CLK_QSPI] = imx8m_clk_hw_composite("qspi", imx8mm_qspi_sels, base + 0xab80);
485 	hws[IMX8MM_CLK_USDHC1] = imx8m_clk_hw_composite("usdhc1", imx8mm_usdhc1_sels, base + 0xac00);
486 	hws[IMX8MM_CLK_USDHC2] = imx8m_clk_hw_composite("usdhc2", imx8mm_usdhc2_sels, base + 0xac80);
487 	hws[IMX8MM_CLK_I2C1] = imx8m_clk_hw_composite("i2c1", imx8mm_i2c1_sels, base + 0xad00);
488 	hws[IMX8MM_CLK_I2C2] = imx8m_clk_hw_composite("i2c2", imx8mm_i2c2_sels, base + 0xad80);
489 	hws[IMX8MM_CLK_I2C3] = imx8m_clk_hw_composite("i2c3", imx8mm_i2c3_sels, base + 0xae00);
490 	hws[IMX8MM_CLK_I2C4] = imx8m_clk_hw_composite("i2c4", imx8mm_i2c4_sels, base + 0xae80);
491 	hws[IMX8MM_CLK_UART1] = imx8m_clk_hw_composite("uart1", imx8mm_uart1_sels, base + 0xaf00);
492 	hws[IMX8MM_CLK_UART2] = imx8m_clk_hw_composite("uart2", imx8mm_uart2_sels, base + 0xaf80);
493 	hws[IMX8MM_CLK_UART3] = imx8m_clk_hw_composite("uart3", imx8mm_uart3_sels, base + 0xb000);
494 	hws[IMX8MM_CLK_UART4] = imx8m_clk_hw_composite("uart4", imx8mm_uart4_sels, base + 0xb080);
495 	hws[IMX8MM_CLK_USB_CORE_REF] = imx8m_clk_hw_composite("usb_core_ref", imx8mm_usb_core_sels, base + 0xb100);
496 	hws[IMX8MM_CLK_USB_PHY_REF] = imx8m_clk_hw_composite("usb_phy_ref", imx8mm_usb_phy_sels, base + 0xb180);
497 	hws[IMX8MM_CLK_GIC] = imx8m_clk_hw_composite_critical("gic", imx8mm_gic_sels, base + 0xb200);
498 	hws[IMX8MM_CLK_ECSPI1] = imx8m_clk_hw_composite("ecspi1", imx8mm_ecspi1_sels, base + 0xb280);
499 	hws[IMX8MM_CLK_ECSPI2] = imx8m_clk_hw_composite("ecspi2", imx8mm_ecspi2_sels, base + 0xb300);
500 	hws[IMX8MM_CLK_PWM1] = imx8m_clk_hw_composite("pwm1", imx8mm_pwm1_sels, base + 0xb380);
501 	hws[IMX8MM_CLK_PWM2] = imx8m_clk_hw_composite("pwm2", imx8mm_pwm2_sels, base + 0xb400);
502 	hws[IMX8MM_CLK_PWM3] = imx8m_clk_hw_composite("pwm3", imx8mm_pwm3_sels, base + 0xb480);
503 	hws[IMX8MM_CLK_PWM4] = imx8m_clk_hw_composite("pwm4", imx8mm_pwm4_sels, base + 0xb500);
504 	hws[IMX8MM_CLK_GPT1] = imx8m_clk_hw_composite("gpt1", imx8mm_gpt1_sels, base + 0xb580);
505 	hws[IMX8MM_CLK_WDOG] = imx8m_clk_hw_composite("wdog", imx8mm_wdog_sels, base + 0xb900);
506 	hws[IMX8MM_CLK_WRCLK] = imx8m_clk_hw_composite("wrclk", imx8mm_wrclk_sels, base + 0xb980);
507 	hws[IMX8MM_CLK_CLKO1] = imx8m_clk_hw_composite("clko1", imx8mm_clko1_sels, base + 0xba00);
508 	hws[IMX8MM_CLK_CLKO2] = imx8m_clk_hw_composite("clko2", imx8mm_clko2_sels, base + 0xba80);
509 	hws[IMX8MM_CLK_DSI_CORE] = imx8m_clk_hw_composite("dsi_core", imx8mm_dsi_core_sels, base + 0xbb00);
510 	hws[IMX8MM_CLK_DSI_PHY_REF] = imx8m_clk_hw_composite("dsi_phy_ref", imx8mm_dsi_phy_sels, base + 0xbb80);
511 	hws[IMX8MM_CLK_DSI_DBI] = imx8m_clk_hw_composite("dsi_dbi", imx8mm_dsi_dbi_sels, base + 0xbc00);
512 	hws[IMX8MM_CLK_USDHC3] = imx8m_clk_hw_composite("usdhc3", imx8mm_usdhc3_sels, base + 0xbc80);
513 	hws[IMX8MM_CLK_CSI1_CORE] = imx8m_clk_hw_composite("csi1_core", imx8mm_csi1_core_sels, base + 0xbd00);
514 	hws[IMX8MM_CLK_CSI1_PHY_REF] = imx8m_clk_hw_composite("csi1_phy_ref", imx8mm_csi1_phy_sels, base + 0xbd80);
515 	hws[IMX8MM_CLK_CSI1_ESC] = imx8m_clk_hw_composite("csi1_esc", imx8mm_csi1_esc_sels, base + 0xbe00);
516 	hws[IMX8MM_CLK_CSI2_CORE] = imx8m_clk_hw_composite("csi2_core", imx8mm_csi2_core_sels, base + 0xbe80);
517 	hws[IMX8MM_CLK_CSI2_PHY_REF] = imx8m_clk_hw_composite("csi2_phy_ref", imx8mm_csi2_phy_sels, base + 0xbf00);
518 	hws[IMX8MM_CLK_CSI2_ESC] = imx8m_clk_hw_composite("csi2_esc", imx8mm_csi2_esc_sels, base + 0xbf80);
519 	hws[IMX8MM_CLK_PCIE2_CTRL] = imx8m_clk_hw_composite("pcie2_ctrl", imx8mm_pcie2_ctrl_sels, base + 0xc000);
520 	hws[IMX8MM_CLK_PCIE2_PHY] = imx8m_clk_hw_composite("pcie2_phy", imx8mm_pcie2_phy_sels, base + 0xc080);
521 	hws[IMX8MM_CLK_PCIE2_AUX] = imx8m_clk_hw_composite("pcie2_aux", imx8mm_pcie2_aux_sels, base + 0xc100);
522 	hws[IMX8MM_CLK_ECSPI3] = imx8m_clk_hw_composite("ecspi3", imx8mm_ecspi3_sels, base + 0xc180);
523 	hws[IMX8MM_CLK_PDM] = imx8m_clk_hw_composite("pdm", imx8mm_pdm_sels, base + 0xc200);
524 	hws[IMX8MM_CLK_VPU_H1] = imx8m_clk_hw_composite("vpu_h1", imx8mm_vpu_h1_sels, base + 0xc280);
525 
526 	/* CCGR */
527 	hws[IMX8MM_CLK_ECSPI1_ROOT] = imx_clk_hw_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0);
528 	hws[IMX8MM_CLK_ECSPI2_ROOT] = imx_clk_hw_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0);
529 	hws[IMX8MM_CLK_ECSPI3_ROOT] = imx_clk_hw_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0);
530 	hws[IMX8MM_CLK_ENET1_ROOT] = imx_clk_hw_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0);
531 	hws[IMX8MM_CLK_GPIO1_ROOT] = imx_clk_hw_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0);
532 	hws[IMX8MM_CLK_GPIO2_ROOT] = imx_clk_hw_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0);
533 	hws[IMX8MM_CLK_GPIO3_ROOT] = imx_clk_hw_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0);
534 	hws[IMX8MM_CLK_GPIO4_ROOT] = imx_clk_hw_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0);
535 	hws[IMX8MM_CLK_GPIO5_ROOT] = imx_clk_hw_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0);
536 	hws[IMX8MM_CLK_GPT1_ROOT] = imx_clk_hw_gate4("gpt1_root_clk", "gpt1", base + 0x4100, 0);
537 	hws[IMX8MM_CLK_I2C1_ROOT] = imx_clk_hw_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0);
538 	hws[IMX8MM_CLK_I2C2_ROOT] = imx_clk_hw_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0);
539 	hws[IMX8MM_CLK_I2C3_ROOT] = imx_clk_hw_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0);
540 	hws[IMX8MM_CLK_I2C4_ROOT] = imx_clk_hw_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0);
541 	hws[IMX8MM_CLK_MU_ROOT] = imx_clk_hw_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0);
542 	hws[IMX8MM_CLK_OCOTP_ROOT] = imx_clk_hw_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0);
543 	hws[IMX8MM_CLK_PCIE1_ROOT] = imx_clk_hw_gate4("pcie1_root_clk", "pcie1_ctrl", base + 0x4250, 0);
544 	hws[IMX8MM_CLK_PWM1_ROOT] = imx_clk_hw_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0);
545 	hws[IMX8MM_CLK_PWM2_ROOT] = imx_clk_hw_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0);
546 	hws[IMX8MM_CLK_PWM3_ROOT] = imx_clk_hw_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0);
547 	hws[IMX8MM_CLK_PWM4_ROOT] = imx_clk_hw_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0);
548 	hws[IMX8MM_CLK_QSPI_ROOT] = imx_clk_hw_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0);
549 	hws[IMX8MM_CLK_NAND_ROOT] = imx_clk_hw_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand);
550 	hws[IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_hw_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand);
551 	hws[IMX8MM_CLK_SAI1_ROOT] = imx_clk_hw_gate2_shared2("sai1_root_clk", "sai1", base + 0x4330, 0, &share_count_sai1);
552 	hws[IMX8MM_CLK_SAI1_IPG] = imx_clk_hw_gate2_shared2("sai1_ipg_clk", "ipg_audio_root", base + 0x4330, 0, &share_count_sai1);
553 	hws[IMX8MM_CLK_SAI2_ROOT] = imx_clk_hw_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2);
554 	hws[IMX8MM_CLK_SAI2_IPG] = imx_clk_hw_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2);
555 	hws[IMX8MM_CLK_SAI3_ROOT] = imx_clk_hw_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3);
556 	hws[IMX8MM_CLK_SAI3_IPG] = imx_clk_hw_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3);
557 	hws[IMX8MM_CLK_SAI4_ROOT] = imx_clk_hw_gate2_shared2("sai4_root_clk", "sai4", base + 0x4360, 0, &share_count_sai4);
558 	hws[IMX8MM_CLK_SAI4_IPG] = imx_clk_hw_gate2_shared2("sai4_ipg_clk", "ipg_audio_root", base + 0x4360, 0, &share_count_sai4);
559 	hws[IMX8MM_CLK_SAI5_ROOT] = imx_clk_hw_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5);
560 	hws[IMX8MM_CLK_SAI5_IPG] = imx_clk_hw_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5);
561 	hws[IMX8MM_CLK_SAI6_ROOT] = imx_clk_hw_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6);
562 	hws[IMX8MM_CLK_SAI6_IPG] = imx_clk_hw_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6);
563 	hws[IMX8MM_CLK_UART1_ROOT] = imx_clk_hw_gate4("uart1_root_clk", "uart1", base + 0x4490, 0);
564 	hws[IMX8MM_CLK_UART2_ROOT] = imx_clk_hw_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0);
565 	hws[IMX8MM_CLK_UART3_ROOT] = imx_clk_hw_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0);
566 	hws[IMX8MM_CLK_UART4_ROOT] = imx_clk_hw_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0);
567 	hws[IMX8MM_CLK_USB1_CTRL_ROOT] = imx_clk_hw_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0);
568 	hws[IMX8MM_CLK_GPU3D_ROOT] = imx_clk_hw_gate4("gpu3d_root_clk", "gpu3d_core", base + 0x44f0, 0);
569 	hws[IMX8MM_CLK_USDHC1_ROOT] = imx_clk_hw_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0);
570 	hws[IMX8MM_CLK_USDHC2_ROOT] = imx_clk_hw_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0);
571 	hws[IMX8MM_CLK_WDOG1_ROOT] = imx_clk_hw_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0);
572 	hws[IMX8MM_CLK_WDOG2_ROOT] = imx_clk_hw_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0);
573 	hws[IMX8MM_CLK_WDOG3_ROOT] = imx_clk_hw_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0);
574 	hws[IMX8MM_CLK_VPU_G1_ROOT] = imx_clk_hw_gate4("vpu_g1_root_clk", "vpu_g1", base + 0x4560, 0);
575 	hws[IMX8MM_CLK_GPU_BUS_ROOT] = imx_clk_hw_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0);
576 	hws[IMX8MM_CLK_VPU_H1_ROOT] = imx_clk_hw_gate4("vpu_h1_root_clk", "vpu_h1", base + 0x4590, 0);
577 	hws[IMX8MM_CLK_VPU_G2_ROOT] = imx_clk_hw_gate4("vpu_g2_root_clk", "vpu_g2", base + 0x45a0, 0);
578 	hws[IMX8MM_CLK_PDM_ROOT] = imx_clk_hw_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm);
579 	hws[IMX8MM_CLK_PDM_IPG]  = imx_clk_hw_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm);
580 	hws[IMX8MM_CLK_DISP_ROOT] = imx_clk_hw_gate2_shared2("disp_root_clk", "disp_dc8000", base + 0x45d0, 0, &share_count_disp);
581 	hws[IMX8MM_CLK_DISP_AXI_ROOT]  = imx_clk_hw_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_disp);
582 	hws[IMX8MM_CLK_DISP_APB_ROOT]  = imx_clk_hw_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_disp);
583 	hws[IMX8MM_CLK_DISP_RTRM_ROOT] = imx_clk_hw_gate2_shared2("disp_rtrm_root_clk", "disp_rtrm", base + 0x45d0, 0, &share_count_disp);
584 	hws[IMX8MM_CLK_USDHC3_ROOT] = imx_clk_hw_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0);
585 	hws[IMX8MM_CLK_TMU_ROOT] = imx_clk_hw_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0);
586 	hws[IMX8MM_CLK_VPU_DEC_ROOT] = imx_clk_hw_gate4("vpu_dec_root_clk", "vpu_bus", base + 0x4630, 0);
587 	hws[IMX8MM_CLK_SDMA1_ROOT] = imx_clk_hw_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0);
588 	hws[IMX8MM_CLK_SDMA2_ROOT] = imx_clk_hw_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0);
589 	hws[IMX8MM_CLK_SDMA3_ROOT] = imx_clk_hw_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0);
590 	hws[IMX8MM_CLK_GPU2D_ROOT] = imx_clk_hw_gate4("gpu2d_root_clk", "gpu2d_core", base + 0x4660, 0);
591 	hws[IMX8MM_CLK_CSI1_ROOT] = imx_clk_hw_gate4("csi1_root_clk", "csi1_core", base + 0x4650, 0);
592 
593 	hws[IMX8MM_CLK_GPT_3M] = imx_clk_hw_fixed_factor("gpt_3m", "osc_24m", 1, 8);
594 
595 	hws[IMX8MM_CLK_DRAM_ALT_ROOT] = imx_clk_hw_fixed_factor("dram_alt_root", "dram_alt", 1, 4);
596 	hws[IMX8MM_CLK_DRAM_CORE] = imx_clk_hw_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mm_dram_core_sels, ARRAY_SIZE(imx8mm_dram_core_sels), CLK_IS_CRITICAL);
597 
598 	hws[IMX8MM_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_core",
599 					   hws[IMX8MM_CLK_A53_CORE]->clk,
600 					   hws[IMX8MM_CLK_A53_CORE]->clk,
601 					   hws[IMX8MM_ARM_PLL_OUT]->clk,
602 					   hws[IMX8MM_CLK_A53_DIV]->clk);
603 
604 	imx_check_clk_hws(hws, IMX8MM_CLK_END);
605 
606 	ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
607 	if (ret < 0) {
608 		dev_err(dev, "failed to register clks for i.MX8MM\n");
609 		goto unregister_hws;
610 	}
611 
612 	imx_register_uart_clocks(4);
613 
614 	return 0;
615 
616 unregister_hws:
617 	imx_unregister_hw_clocks(hws, IMX8MM_CLK_END);
618 
619 	return ret;
620 }
621 
622 static const struct of_device_id imx8mm_clk_of_match[] = {
623 	{ .compatible = "fsl,imx8mm-ccm" },
624 	{ /* Sentinel */ },
625 };
626 MODULE_DEVICE_TABLE(of, imx8mm_clk_of_match);
627 
628 static struct platform_driver imx8mm_clk_driver = {
629 	.probe = imx8mm_clocks_probe,
630 	.driver = {
631 		.name = "imx8mm-ccm",
632 		/*
633 		 * Disable bind attributes: clocks are not removed and
634 		 * reloading the driver will crash or break devices.
635 		 */
636 		.suppress_bind_attrs = true,
637 		.of_match_table = imx8mm_clk_of_match,
638 	},
639 };
640 module_platform_driver(imx8mm_clk_driver);
641 module_param(mcore_booted, bool, S_IRUGO);
642 MODULE_PARM_DESC(mcore_booted, "See Cortex-M core is booted or not");
643 
644 MODULE_AUTHOR("Bai Ping <ping.bai@nxp.com>");
645 MODULE_DESCRIPTION("NXP i.MX8MM clock driver");
646 MODULE_LICENSE("GPL v2");
647