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c8a53fa1 MCR |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* | |
3 | * r8a774e1 Clock Pulse Generator / Module Standby and Software Reset | |
4 | * | |
5 | * Copyright (C) 2020 Renesas Electronics Corp. | |
6 | * | |
7 | * Based on r8a7795-cpg-mssr.c | |
8 | * | |
9 | * Copyright (C) 2015 Glider bvba | |
10 | */ | |
11 | ||
12 | #include <linux/device.h> | |
13 | #include <linux/init.h> | |
14 | #include <linux/kernel.h> | |
15 | #include <linux/soc/renesas/rcar-rst.h> | |
16 | ||
17 | #include <dt-bindings/clock/r8a774e1-cpg-mssr.h> | |
18 | ||
19 | #include "renesas-cpg-mssr.h" | |
20 | #include "rcar-gen3-cpg.h" | |
21 | ||
22 | enum clk_ids { | |
23 | /* Core Clock Outputs exported to DT */ | |
24 | LAST_DT_CORE_CLK = R8A774E1_CLK_CANFD, | |
25 | ||
26 | /* External Input Clocks */ | |
27 | CLK_EXTAL, | |
28 | CLK_EXTALR, | |
29 | ||
30 | /* Internal Core Clocks */ | |
31 | CLK_MAIN, | |
32 | CLK_PLL0, | |
33 | CLK_PLL1, | |
34 | CLK_PLL2, | |
35 | CLK_PLL3, | |
36 | CLK_PLL4, | |
37 | CLK_PLL1_DIV2, | |
38 | CLK_PLL1_DIV4, | |
39 | CLK_S0, | |
40 | CLK_S1, | |
41 | CLK_S2, | |
42 | CLK_S3, | |
43 | CLK_SDSRC, | |
44 | CLK_RPCSRC, | |
45 | CLK_RINT, | |
46 | ||
47 | /* Module Clocks */ | |
48 | MOD_CLK_BASE | |
49 | }; | |
50 | ||
51 | static const struct cpg_core_clk r8a774e1_core_clks[] __initconst = { | |
52 | /* External Clock Inputs */ | |
53 | DEF_INPUT("extal", CLK_EXTAL), | |
54 | DEF_INPUT("extalr", CLK_EXTALR), | |
55 | ||
56 | /* Internal Core Clocks */ | |
57 | DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), | |
58 | DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), | |
59 | DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), | |
60 | DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN), | |
61 | DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), | |
62 | DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), | |
63 | ||
64 | DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), | |
65 | DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), | |
66 | DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), | |
67 | DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), | |
68 | DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), | |
69 | DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), | |
70 | DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), | |
71 | DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1), | |
72 | ||
73 | DEF_BASE("rpc", R8A774E1_CLK_RPC, CLK_TYPE_GEN3_RPC, | |
74 | CLK_RPCSRC), | |
75 | DEF_BASE("rpcd2", R8A774E1_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2, | |
76 | R8A774E1_CLK_RPC), | |
77 | ||
78 | DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), | |
79 | ||
80 | /* Core Clock Outputs */ | |
81 | DEF_GEN3_Z("z", R8A774E1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), | |
82 | DEF_GEN3_Z("z2", R8A774E1_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL2, 2, 0), | |
83 | DEF_FIXED("ztr", R8A774E1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), | |
84 | DEF_FIXED("ztrd2", R8A774E1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), | |
85 | DEF_FIXED("zt", R8A774E1_CLK_ZT, CLK_PLL1_DIV2, 4, 1), | |
86 | DEF_FIXED("zx", R8A774E1_CLK_ZX, CLK_PLL1_DIV2, 2, 1), | |
87 | DEF_FIXED("s0d1", R8A774E1_CLK_S0D1, CLK_S0, 1, 1), | |
88 | DEF_FIXED("s0d2", R8A774E1_CLK_S0D2, CLK_S0, 2, 1), | |
89 | DEF_FIXED("s0d3", R8A774E1_CLK_S0D3, CLK_S0, 3, 1), | |
90 | DEF_FIXED("s0d4", R8A774E1_CLK_S0D4, CLK_S0, 4, 1), | |
91 | DEF_FIXED("s0d6", R8A774E1_CLK_S0D6, CLK_S0, 6, 1), | |
92 | DEF_FIXED("s0d8", R8A774E1_CLK_S0D8, CLK_S0, 8, 1), | |
93 | DEF_FIXED("s0d12", R8A774E1_CLK_S0D12, CLK_S0, 12, 1), | |
94 | DEF_FIXED("s1d2", R8A774E1_CLK_S1D2, CLK_S1, 2, 1), | |
95 | DEF_FIXED("s1d4", R8A774E1_CLK_S1D4, CLK_S1, 4, 1), | |
96 | DEF_FIXED("s2d1", R8A774E1_CLK_S2D1, CLK_S2, 1, 1), | |
97 | DEF_FIXED("s2d2", R8A774E1_CLK_S2D2, CLK_S2, 2, 1), | |
98 | DEF_FIXED("s2d4", R8A774E1_CLK_S2D4, CLK_S2, 4, 1), | |
99 | DEF_FIXED("s3d1", R8A774E1_CLK_S3D1, CLK_S3, 1, 1), | |
100 | DEF_FIXED("s3d2", R8A774E1_CLK_S3D2, CLK_S3, 2, 1), | |
101 | DEF_FIXED("s3d4", R8A774E1_CLK_S3D4, CLK_S3, 4, 1), | |
102 | ||
103 | DEF_GEN3_SD("sd0", R8A774E1_CLK_SD0, CLK_SDSRC, 0x074), | |
104 | DEF_GEN3_SD("sd1", R8A774E1_CLK_SD1, CLK_SDSRC, 0x078), | |
105 | DEF_GEN3_SD("sd2", R8A774E1_CLK_SD2, CLK_SDSRC, 0x268), | |
106 | DEF_GEN3_SD("sd3", R8A774E1_CLK_SD3, CLK_SDSRC, 0x26c), | |
107 | ||
108 | DEF_FIXED("cl", R8A774E1_CLK_CL, CLK_PLL1_DIV2, 48, 1), | |
109 | DEF_FIXED("cr", R8A774E1_CLK_CR, CLK_PLL1_DIV4, 2, 1), | |
110 | DEF_FIXED("cp", R8A774E1_CLK_CP, CLK_EXTAL, 2, 1), | |
111 | DEF_FIXED("cpex", R8A774E1_CLK_CPEX, CLK_EXTAL, 2, 1), | |
112 | ||
113 | DEF_DIV6P1("canfd", R8A774E1_CLK_CANFD, CLK_PLL1_DIV4, 0x244), | |
114 | DEF_DIV6P1("csi0", R8A774E1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), | |
115 | DEF_DIV6P1("mso", R8A774E1_CLK_MSO, CLK_PLL1_DIV4, 0x014), | |
116 | DEF_DIV6P1("hdmi", R8A774E1_CLK_HDMI, CLK_PLL1_DIV4, 0x250), | |
117 | ||
118 | DEF_GEN3_OSC("osc", R8A774E1_CLK_OSC, CLK_EXTAL, 8), | |
119 | ||
120 | DEF_BASE("r", R8A774E1_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), | |
121 | }; | |
122 | ||
123 | static const struct mssr_mod_clk r8a774e1_mod_clks[] __initconst = { | |
124 | DEF_MOD("fdp1-1", 118, R8A774E1_CLK_S0D1), | |
125 | DEF_MOD("fdp1-0", 119, R8A774E1_CLK_S0D1), | |
126 | DEF_MOD("tmu4", 121, R8A774E1_CLK_S0D6), | |
127 | DEF_MOD("tmu3", 122, R8A774E1_CLK_S3D2), | |
128 | DEF_MOD("tmu2", 123, R8A774E1_CLK_S3D2), | |
129 | DEF_MOD("tmu1", 124, R8A774E1_CLK_S3D2), | |
130 | DEF_MOD("tmu0", 125, R8A774E1_CLK_CP), | |
131 | DEF_MOD("vcplf", 130, R8A774E1_CLK_S2D1), | |
132 | DEF_MOD("vdpb", 131, R8A774E1_CLK_S2D1), | |
133 | DEF_MOD("scif5", 202, R8A774E1_CLK_S3D4), | |
134 | DEF_MOD("scif4", 203, R8A774E1_CLK_S3D4), | |
135 | DEF_MOD("scif3", 204, R8A774E1_CLK_S3D4), | |
136 | DEF_MOD("scif1", 206, R8A774E1_CLK_S3D4), | |
137 | DEF_MOD("scif0", 207, R8A774E1_CLK_S3D4), | |
138 | DEF_MOD("msiof3", 208, R8A774E1_CLK_MSO), | |
139 | DEF_MOD("msiof2", 209, R8A774E1_CLK_MSO), | |
140 | DEF_MOD("msiof1", 210, R8A774E1_CLK_MSO), | |
141 | DEF_MOD("msiof0", 211, R8A774E1_CLK_MSO), | |
142 | DEF_MOD("sys-dmac2", 217, R8A774E1_CLK_S3D1), | |
143 | DEF_MOD("sys-dmac1", 218, R8A774E1_CLK_S3D1), | |
144 | DEF_MOD("sys-dmac0", 219, R8A774E1_CLK_S0D3), | |
145 | DEF_MOD("cmt3", 300, R8A774E1_CLK_R), | |
146 | DEF_MOD("cmt2", 301, R8A774E1_CLK_R), | |
147 | DEF_MOD("cmt1", 302, R8A774E1_CLK_R), | |
148 | DEF_MOD("cmt0", 303, R8A774E1_CLK_R), | |
149 | DEF_MOD("tpu0", 304, R8A774E1_CLK_S3D4), | |
150 | DEF_MOD("scif2", 310, R8A774E1_CLK_S3D4), | |
151 | DEF_MOD("sdif3", 311, R8A774E1_CLK_SD3), | |
152 | DEF_MOD("sdif2", 312, R8A774E1_CLK_SD2), | |
153 | DEF_MOD("sdif1", 313, R8A774E1_CLK_SD1), | |
154 | DEF_MOD("sdif0", 314, R8A774E1_CLK_SD0), | |
155 | DEF_MOD("pcie1", 318, R8A774E1_CLK_S3D1), | |
156 | DEF_MOD("pcie0", 319, R8A774E1_CLK_S3D1), | |
157 | DEF_MOD("usb3-if0", 328, R8A774E1_CLK_S3D1), | |
158 | DEF_MOD("usb-dmac0", 330, R8A774E1_CLK_S3D1), | |
159 | DEF_MOD("usb-dmac1", 331, R8A774E1_CLK_S3D1), | |
160 | DEF_MOD("rwdt", 402, R8A774E1_CLK_R), | |
161 | DEF_MOD("intc-ex", 407, R8A774E1_CLK_CP), | |
162 | DEF_MOD("intc-ap", 408, R8A774E1_CLK_S0D3), | |
163 | DEF_MOD("audmac1", 501, R8A774E1_CLK_S1D2), | |
164 | DEF_MOD("audmac0", 502, R8A774E1_CLK_S1D2), | |
165 | DEF_MOD("hscif4", 516, R8A774E1_CLK_S3D1), | |
166 | DEF_MOD("hscif3", 517, R8A774E1_CLK_S3D1), | |
167 | DEF_MOD("hscif2", 518, R8A774E1_CLK_S3D1), | |
168 | DEF_MOD("hscif1", 519, R8A774E1_CLK_S3D1), | |
169 | DEF_MOD("hscif0", 520, R8A774E1_CLK_S3D1), | |
170 | DEF_MOD("thermal", 522, R8A774E1_CLK_CP), | |
171 | DEF_MOD("pwm", 523, R8A774E1_CLK_S0D12), | |
172 | DEF_MOD("fcpvd1", 602, R8A774E1_CLK_S0D2), | |
173 | DEF_MOD("fcpvd0", 603, R8A774E1_CLK_S0D2), | |
174 | DEF_MOD("fcpvb1", 606, R8A774E1_CLK_S0D1), | |
175 | DEF_MOD("fcpvb0", 607, R8A774E1_CLK_S0D1), | |
176 | DEF_MOD("fcpvi1", 610, R8A774E1_CLK_S0D1), | |
177 | DEF_MOD("fcpvi0", 611, R8A774E1_CLK_S0D1), | |
178 | DEF_MOD("fcpf1", 614, R8A774E1_CLK_S0D1), | |
179 | DEF_MOD("fcpf0", 615, R8A774E1_CLK_S0D1), | |
180 | DEF_MOD("fcpcs", 619, R8A774E1_CLK_S0D1), | |
181 | DEF_MOD("vspd1", 622, R8A774E1_CLK_S0D2), | |
182 | DEF_MOD("vspd0", 623, R8A774E1_CLK_S0D2), | |
183 | DEF_MOD("vspbc", 624, R8A774E1_CLK_S0D1), | |
184 | DEF_MOD("vspbd", 626, R8A774E1_CLK_S0D1), | |
185 | DEF_MOD("vspi1", 630, R8A774E1_CLK_S0D1), | |
186 | DEF_MOD("vspi0", 631, R8A774E1_CLK_S0D1), | |
187 | DEF_MOD("ehci1", 702, R8A774E1_CLK_S3D2), | |
188 | DEF_MOD("ehci0", 703, R8A774E1_CLK_S3D2), | |
189 | DEF_MOD("hsusb", 704, R8A774E1_CLK_S3D2), | |
190 | DEF_MOD("csi20", 714, R8A774E1_CLK_CSI0), | |
191 | DEF_MOD("csi40", 716, R8A774E1_CLK_CSI0), | |
192 | DEF_MOD("du3", 721, R8A774E1_CLK_S2D1), | |
193 | DEF_MOD("du1", 723, R8A774E1_CLK_S2D1), | |
194 | DEF_MOD("du0", 724, R8A774E1_CLK_S2D1), | |
195 | DEF_MOD("lvds", 727, R8A774E1_CLK_S0D4), | |
196 | DEF_MOD("hdmi0", 729, R8A774E1_CLK_HDMI), | |
197 | DEF_MOD("vin7", 804, R8A774E1_CLK_S0D2), | |
198 | DEF_MOD("vin6", 805, R8A774E1_CLK_S0D2), | |
199 | DEF_MOD("vin5", 806, R8A774E1_CLK_S0D2), | |
200 | DEF_MOD("vin4", 807, R8A774E1_CLK_S0D2), | |
201 | DEF_MOD("vin3", 808, R8A774E1_CLK_S0D2), | |
202 | DEF_MOD("vin2", 809, R8A774E1_CLK_S0D2), | |
203 | DEF_MOD("vin1", 810, R8A774E1_CLK_S0D2), | |
204 | DEF_MOD("vin0", 811, R8A774E1_CLK_S0D2), | |
205 | DEF_MOD("etheravb", 812, R8A774E1_CLK_S0D6), | |
206 | DEF_MOD("sata0", 815, R8A774E1_CLK_S3D2), | |
207 | DEF_MOD("gpio7", 905, R8A774E1_CLK_S3D4), | |
208 | DEF_MOD("gpio6", 906, R8A774E1_CLK_S3D4), | |
209 | DEF_MOD("gpio5", 907, R8A774E1_CLK_S3D4), | |
210 | DEF_MOD("gpio4", 908, R8A774E1_CLK_S3D4), | |
211 | DEF_MOD("gpio3", 909, R8A774E1_CLK_S3D4), | |
212 | DEF_MOD("gpio2", 910, R8A774E1_CLK_S3D4), | |
213 | DEF_MOD("gpio1", 911, R8A774E1_CLK_S3D4), | |
214 | DEF_MOD("gpio0", 912, R8A774E1_CLK_S3D4), | |
215 | DEF_MOD("can-fd", 914, R8A774E1_CLK_S3D2), | |
216 | DEF_MOD("can-if1", 915, R8A774E1_CLK_S3D4), | |
217 | DEF_MOD("can-if0", 916, R8A774E1_CLK_S3D4), | |
218 | DEF_MOD("rpc-if", 917, R8A774E1_CLK_RPCD2), | |
219 | DEF_MOD("i2c6", 918, R8A774E1_CLK_S0D6), | |
220 | DEF_MOD("i2c5", 919, R8A774E1_CLK_S0D6), | |
221 | DEF_MOD("adg", 922, R8A774E1_CLK_S0D1), | |
d23fcff1 | 222 | DEF_MOD("iic-pmic", 926, R8A774E1_CLK_CP), |
c8a53fa1 MCR |
223 | DEF_MOD("i2c4", 927, R8A774E1_CLK_S0D6), |
224 | DEF_MOD("i2c3", 928, R8A774E1_CLK_S0D6), | |
225 | DEF_MOD("i2c2", 929, R8A774E1_CLK_S3D2), | |
226 | DEF_MOD("i2c1", 930, R8A774E1_CLK_S3D2), | |
227 | DEF_MOD("i2c0", 931, R8A774E1_CLK_S3D2), | |
228 | DEF_MOD("ssi-all", 1005, R8A774E1_CLK_S3D4), | |
229 | DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), | |
230 | DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), | |
231 | DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), | |
232 | DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), | |
233 | DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), | |
234 | DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), | |
235 | DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), | |
236 | DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), | |
237 | DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), | |
238 | DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), | |
239 | DEF_MOD("scu-all", 1017, R8A774E1_CLK_S3D4), | |
240 | DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), | |
241 | DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), | |
242 | DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), | |
243 | DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), | |
244 | DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), | |
245 | DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), | |
246 | DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), | |
247 | DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), | |
248 | DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), | |
249 | DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), | |
250 | DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), | |
251 | DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), | |
252 | DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), | |
253 | DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), | |
254 | }; | |
255 | ||
256 | static const unsigned int r8a774e1_crit_mod_clks[] __initconst = { | |
257 | MOD_CLK_ID(402), /* RWDT */ | |
258 | MOD_CLK_ID(408), /* INTC-AP (GIC) */ | |
259 | }; | |
260 | ||
261 | /* | |
262 | * CPG Clock Data | |
263 | */ | |
264 | ||
265 | /* | |
266 | * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC | |
267 | * 14 13 19 17 (MHz) | |
268 | *------------------------------------------------------------------------- | |
269 | * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16 | |
270 | * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16 | |
271 | * 0 0 1 0 Prohibited setting | |
272 | * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16 | |
273 | * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19 | |
274 | * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19 | |
275 | * 0 1 1 0 Prohibited setting | |
276 | * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19 | |
277 | * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24 | |
278 | * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24 | |
279 | * 1 0 1 0 Prohibited setting | |
280 | * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24 | |
281 | * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32 | |
282 | * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32 | |
283 | * 1 1 1 0 Prohibited setting | |
284 | * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32 | |
285 | */ | |
286 | #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ | |
287 | (((md) & BIT(13)) >> 11) | \ | |
288 | (((md) & BIT(19)) >> 18) | \ | |
289 | (((md) & BIT(17)) >> 17)) | |
290 | ||
291 | static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { | |
292 | /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ | |
293 | { 1, 192, 1, 192, 1, 16, }, | |
294 | { 1, 192, 1, 128, 1, 16, }, | |
295 | { 0, /* Prohibited setting */ }, | |
296 | { 1, 192, 1, 192, 1, 16, }, | |
297 | { 1, 160, 1, 160, 1, 19, }, | |
298 | { 1, 160, 1, 106, 1, 19, }, | |
299 | { 0, /* Prohibited setting */ }, | |
300 | { 1, 160, 1, 160, 1, 19, }, | |
301 | { 1, 128, 1, 128, 1, 24, }, | |
302 | { 1, 128, 1, 84, 1, 24, }, | |
303 | { 0, /* Prohibited setting */ }, | |
304 | { 1, 128, 1, 128, 1, 24, }, | |
305 | { 2, 192, 1, 192, 1, 32, }, | |
306 | { 2, 192, 1, 128, 1, 32, }, | |
307 | { 0, /* Prohibited setting */ }, | |
308 | { 2, 192, 1, 192, 1, 32, }, | |
309 | }; | |
310 | ||
311 | static int __init r8a774e1_cpg_mssr_init(struct device *dev) | |
312 | { | |
313 | const struct rcar_gen3_cpg_pll_config *cpg_pll_config; | |
314 | u32 cpg_mode; | |
315 | int error; | |
316 | ||
317 | error = rcar_rst_read_mode_pins(&cpg_mode); | |
318 | if (error) | |
319 | return error; | |
320 | ||
321 | cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; | |
322 | if (!cpg_pll_config->extal_div) { | |
323 | dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode); | |
324 | return -EINVAL; | |
325 | } | |
326 | ||
327 | return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode); | |
328 | } | |
329 | ||
330 | const struct cpg_mssr_info r8a774e1_cpg_mssr_info __initconst = { | |
331 | /* Core Clocks */ | |
332 | .core_clks = r8a774e1_core_clks, | |
333 | .num_core_clks = ARRAY_SIZE(r8a774e1_core_clks), | |
334 | .last_dt_core_clk = LAST_DT_CORE_CLK, | |
335 | .num_total_core_clks = MOD_CLK_BASE, | |
336 | ||
337 | /* Module Clocks */ | |
338 | .mod_clks = r8a774e1_mod_clks, | |
339 | .num_mod_clks = ARRAY_SIZE(r8a774e1_mod_clks), | |
340 | .num_hw_mod_clks = 12 * 32, | |
341 | ||
342 | /* Critical Module Clocks */ | |
343 | .crit_mod_clks = r8a774e1_crit_mod_clks, | |
344 | .num_crit_mod_clks = ARRAY_SIZE(r8a774e1_crit_mod_clks), | |
345 | ||
346 | /* Callbacks */ | |
347 | .init = r8a774e1_cpg_mssr_init, | |
348 | .cpg_clk_register = rcar_gen3_cpg_clk_register, | |
349 | }; |