1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * r8a7795 Clock Pulse Generator / Module Standby and Software Reset
4 *
5 * Copyright (C) 2015 Glider bvba
6 * Copyright (C) 2018-2019 Renesas Electronics Corp.
7 *
8 * Based on clk-rcar-gen3.c
9 *
10 * Copyright (C) 2015 Renesas Electronics Corp.
11 */
12
13 #include <linux/device.h>
14 #include <linux/init.h>
15 #include <linux/kernel.h>
16 #include <linux/soc/renesas/rcar-rst.h>
17 #include <linux/sys_soc.h>
18
19 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
20
21 #include "renesas-cpg-mssr.h"
22 #include "rcar-gen3-cpg.h"
23
24 enum clk_ids {
25 /* Core Clock Outputs exported to DT */
26 LAST_DT_CORE_CLK = R8A7795_CLK_S0D12,
27
28 /* External Input Clocks */
29 CLK_EXTAL,
30 CLK_EXTALR,
31
32 /* Internal Core Clocks */
33 CLK_MAIN,
34 CLK_PLL0,
35 CLK_PLL1,
36 CLK_PLL2,
37 CLK_PLL3,
38 CLK_PLL4,
39 CLK_PLL1_DIV2,
40 CLK_PLL1_DIV4,
41 CLK_S0,
42 CLK_S1,
43 CLK_S2,
44 CLK_S3,
45 CLK_SDSRC,
46 CLK_SSPSRC,
47 CLK_RPCSRC,
48 CLK_RINT,
49
50 /* Module Clocks */
51 MOD_CLK_BASE
52 };
53
54 static struct cpg_core_clk r8a7795_core_clks[] __initdata = {
55 /* External Clock Inputs */
56 DEF_INPUT("extal", CLK_EXTAL),
57 DEF_INPUT("extalr", CLK_EXTALR),
58
59 /* Internal Core Clocks */
60 DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
61 DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
62 DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
63 DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
64 DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
65 DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
66
67 DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
68 DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
69 DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
70 DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1),
71 DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
72 DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
73 DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
74
75 DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
76
77 DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
78
79 /* Core Clock Outputs */
80 DEF_GEN3_Z("z", R8A7795_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8),
81 DEF_GEN3_Z("z2", R8A7795_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL2, 2, 0),
82 DEF_FIXED("ztr", R8A7795_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
83 DEF_FIXED("ztrd2", R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
84 DEF_FIXED("zt", R8A7795_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
85 DEF_FIXED("zx", R8A7795_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
86 DEF_FIXED("s0d1", R8A7795_CLK_S0D1, CLK_S0, 1, 1),
87 DEF_FIXED("s0d2", R8A7795_CLK_S0D2, CLK_S0, 2, 1),
88 DEF_FIXED("s0d3", R8A7795_CLK_S0D3, CLK_S0, 3, 1),
89 DEF_FIXED("s0d4", R8A7795_CLK_S0D4, CLK_S0, 4, 1),
90 DEF_FIXED("s0d6", R8A7795_CLK_S0D6, CLK_S0, 6, 1),
91 DEF_FIXED("s0d8", R8A7795_CLK_S0D8, CLK_S0, 8, 1),
92 DEF_FIXED("s0d12", R8A7795_CLK_S0D12, CLK_S0, 12, 1),
93 DEF_FIXED("s1d1", R8A7795_CLK_S1D1, CLK_S1, 1, 1),
94 DEF_FIXED("s1d2", R8A7795_CLK_S1D2, CLK_S1, 2, 1),
95 DEF_FIXED("s1d4", R8A7795_CLK_S1D4, CLK_S1, 4, 1),
96 DEF_FIXED("s2d1", R8A7795_CLK_S2D1, CLK_S2, 1, 1),
97 DEF_FIXED("s2d2", R8A7795_CLK_S2D2, CLK_S2, 2, 1),
98 DEF_FIXED("s2d4", R8A7795_CLK_S2D4, CLK_S2, 4, 1),
99 DEF_FIXED("s3d1", R8A7795_CLK_S3D1, CLK_S3, 1, 1),
100 DEF_FIXED("s3d2", R8A7795_CLK_S3D2, CLK_S3, 2, 1),
101 DEF_FIXED("s3d4", R8A7795_CLK_S3D4, CLK_S3, 4, 1),
102
103 DEF_GEN3_SDH("sd0h", R8A7795_CLK_SD0H, CLK_SDSRC, 0x074),
104 DEF_GEN3_SDH("sd1h", R8A7795_CLK_SD1H, CLK_SDSRC, 0x078),
105 DEF_GEN3_SDH("sd2h", R8A7795_CLK_SD2H, CLK_SDSRC, 0x268),
106 DEF_GEN3_SDH("sd3h", R8A7795_CLK_SD3H, CLK_SDSRC, 0x26c),
107 DEF_GEN3_SD("sd0", R8A7795_CLK_SD0, R8A7795_CLK_SD0H, 0x074),
108 DEF_GEN3_SD("sd1", R8A7795_CLK_SD1, R8A7795_CLK_SD1H, 0x078),
109 DEF_GEN3_SD("sd2", R8A7795_CLK_SD2, R8A7795_CLK_SD2H, 0x268),
110 DEF_GEN3_SD("sd3", R8A7795_CLK_SD3, R8A7795_CLK_SD3H, 0x26c),
111
112 DEF_BASE("rpc", R8A7795_CLK_RPC, CLK_TYPE_GEN3_RPC, CLK_RPCSRC),
113 DEF_BASE("rpcd2", R8A7795_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2, R8A7795_CLK_RPC),
114
115 DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1),
116 DEF_FIXED("cr", R8A7795_CLK_CR, CLK_PLL1_DIV4, 2, 1),
117 DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1),
118 DEF_FIXED("cpex", R8A7795_CLK_CPEX, CLK_EXTAL, 2, 1),
119
120 DEF_DIV6P1("canfd", R8A7795_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
121 DEF_DIV6P1("csi0", R8A7795_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
122 DEF_DIV6P1("mso", R8A7795_CLK_MSO, CLK_PLL1_DIV4, 0x014),
123 DEF_DIV6P1("hdmi", R8A7795_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
124
125 DEF_GEN3_OSC("osc", R8A7795_CLK_OSC, CLK_EXTAL, 8),
126
127 DEF_BASE("r", R8A7795_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
128 };
129
130 static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
131 DEF_MOD("fdp1-2", 117, R8A7795_CLK_S2D1), /* ES1.x */
132 DEF_MOD("fdp1-1", 118, R8A7795_CLK_S0D1),
133 DEF_MOD("fdp1-0", 119, R8A7795_CLK_S0D1),
134 DEF_MOD("tmu4", 121, R8A7795_CLK_S0D6),
135 DEF_MOD("tmu3", 122, R8A7795_CLK_S3D2),
136 DEF_MOD("tmu2", 123, R8A7795_CLK_S3D2),
137 DEF_MOD("tmu1", 124, R8A7795_CLK_S3D2),
138 DEF_MOD("tmu0", 125, R8A7795_CLK_CP),
139 DEF_MOD("scif5", 202, R8A7795_CLK_S3D4),
140 DEF_MOD("scif4", 203, R8A7795_CLK_S3D4),
141 DEF_MOD("scif3", 204, R8A7795_CLK_S3D4),
142 DEF_MOD("scif1", 206, R8A7795_CLK_S3D4),
143 DEF_MOD("scif0", 207, R8A7795_CLK_S3D4),
144 DEF_MOD("msiof3", 208, R8A7795_CLK_MSO),
145 DEF_MOD("msiof2", 209, R8A7795_CLK_MSO),
146 DEF_MOD("msiof1", 210, R8A7795_CLK_MSO),
147 DEF_MOD("msiof0", 211, R8A7795_CLK_MSO),
148 DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S3D1),
149 DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S3D1),
150 DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3),
151 DEF_MOD("sceg-pub", 229, R8A7795_CLK_CR),
152 DEF_MOD("cmt3", 300, R8A7795_CLK_R),
153 DEF_MOD("cmt2", 301, R8A7795_CLK_R),
154 DEF_MOD("cmt1", 302, R8A7795_CLK_R),
155 DEF_MOD("cmt0", 303, R8A7795_CLK_R),
156 DEF_MOD("tpu0", 304, R8A7795_CLK_S3D4),
157 DEF_MOD("scif2", 310, R8A7795_CLK_S3D4),
158 DEF_MOD("sdif3", 311, R8A7795_CLK_SD3),
159 DEF_MOD("sdif2", 312, R8A7795_CLK_SD2),
160 DEF_MOD("sdif1", 313, R8A7795_CLK_SD1),
161 DEF_MOD("sdif0", 314, R8A7795_CLK_SD0),
162 DEF_MOD("pcie1", 318, R8A7795_CLK_S3D1),
163 DEF_MOD("pcie0", 319, R8A7795_CLK_S3D1),
164 DEF_MOD("usb-dmac30", 326, R8A7795_CLK_S3D1),
165 DEF_MOD("usb3-if1", 327, R8A7795_CLK_S3D1), /* ES1.x */
166 DEF_MOD("usb3-if0", 328, R8A7795_CLK_S3D1),
167 DEF_MOD("usb-dmac31", 329, R8A7795_CLK_S3D1),
168 DEF_MOD("usb-dmac0", 330, R8A7795_CLK_S3D1),
169 DEF_MOD("usb-dmac1", 331, R8A7795_CLK_S3D1),
170 DEF_MOD("rwdt", 402, R8A7795_CLK_R),
171 DEF_MOD("intc-ex", 407, R8A7795_CLK_CP),
172 DEF_MOD("intc-ap", 408, R8A7795_CLK_S0D3),
173 DEF_MOD("audmac1", 501, R8A7795_CLK_S1D2),
174 DEF_MOD("audmac0", 502, R8A7795_CLK_S1D2),
175 DEF_MOD("drif31", 508, R8A7795_CLK_S3D2),
176 DEF_MOD("drif30", 509, R8A7795_CLK_S3D2),
177 DEF_MOD("drif21", 510, R8A7795_CLK_S3D2),
178 DEF_MOD("drif20", 511, R8A7795_CLK_S3D2),
179 DEF_MOD("drif11", 512, R8A7795_CLK_S3D2),
180 DEF_MOD("drif10", 513, R8A7795_CLK_S3D2),
181 DEF_MOD("drif01", 514, R8A7795_CLK_S3D2),
182 DEF_MOD("drif00", 515, R8A7795_CLK_S3D2),
183 DEF_MOD("hscif4", 516, R8A7795_CLK_S3D1),
184 DEF_MOD("hscif3", 517, R8A7795_CLK_S3D1),
185 DEF_MOD("hscif2", 518, R8A7795_CLK_S3D1),
186 DEF_MOD("hscif1", 519, R8A7795_CLK_S3D1),
187 DEF_MOD("hscif0", 520, R8A7795_CLK_S3D1),
188 DEF_MOD("thermal", 522, R8A7795_CLK_CP),
189 DEF_MOD("pwm", 523, R8A7795_CLK_S0D12),
190 DEF_MOD("fcpvd3", 600, R8A7795_CLK_S2D1), /* ES1.x */
191 DEF_MOD("fcpvd2", 601, R8A7795_CLK_S0D2),
192 DEF_MOD("fcpvd1", 602, R8A7795_CLK_S0D2),
193 DEF_MOD("fcpvd0", 603, R8A7795_CLK_S0D2),
194 DEF_MOD("fcpvb1", 606, R8A7795_CLK_S0D1),
195 DEF_MOD("fcpvb0", 607, R8A7795_CLK_S0D1),
196 DEF_MOD("fcpvi2", 609, R8A7795_CLK_S2D1), /* ES1.x */
197 DEF_MOD("fcpvi1", 610, R8A7795_CLK_S0D1),
198 DEF_MOD("fcpvi0", 611, R8A7795_CLK_S0D1),
199 DEF_MOD("fcpf2", 613, R8A7795_CLK_S2D1), /* ES1.x */
200 DEF_MOD("fcpf1", 614, R8A7795_CLK_S0D1),
201 DEF_MOD("fcpf0", 615, R8A7795_CLK_S0D1),
202 DEF_MOD("fcpci1", 616, R8A7795_CLK_S2D1), /* ES1.x */
203 DEF_MOD("fcpci0", 617, R8A7795_CLK_S2D1), /* ES1.x */
204 DEF_MOD("fcpcs", 619, R8A7795_CLK_S0D1),
205 DEF_MOD("vspd3", 620, R8A7795_CLK_S2D1), /* ES1.x */
206 DEF_MOD("vspd2", 621, R8A7795_CLK_S0D2),
207 DEF_MOD("vspd1", 622, R8A7795_CLK_S0D2),
208 DEF_MOD("vspd0", 623, R8A7795_CLK_S0D2),
209 DEF_MOD("vspbc", 624, R8A7795_CLK_S0D1),
210 DEF_MOD("vspbd", 626, R8A7795_CLK_S0D1),
211 DEF_MOD("vspi2", 629, R8A7795_CLK_S2D1), /* ES1.x */
212 DEF_MOD("vspi1", 630, R8A7795_CLK_S0D1),
213 DEF_MOD("vspi0", 631, R8A7795_CLK_S0D1),
214 DEF_MOD("ehci3", 700, R8A7795_CLK_S3D2),
215 DEF_MOD("ehci2", 701, R8A7795_CLK_S3D2),
216 DEF_MOD("ehci1", 702, R8A7795_CLK_S3D2),
217 DEF_MOD("ehci0", 703, R8A7795_CLK_S3D2),
218 DEF_MOD("hsusb", 704, R8A7795_CLK_S3D2),
219 DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D2),
220 DEF_MOD("cmm3", 708, R8A7795_CLK_S2D1),
221 DEF_MOD("cmm2", 709, R8A7795_CLK_S2D1),
222 DEF_MOD("cmm1", 710, R8A7795_CLK_S2D1),
223 DEF_MOD("cmm0", 711, R8A7795_CLK_S2D1),
224 DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */
225 DEF_MOD("csi20", 714, R8A7795_CLK_CSI0),
226 DEF_MOD("csi41", 715, R8A7795_CLK_CSI0),
227 DEF_MOD("csi40", 716, R8A7795_CLK_CSI0),
228 DEF_MOD("du3", 721, R8A7795_CLK_S2D1),
229 DEF_MOD("du2", 722, R8A7795_CLK_S2D1),
230 DEF_MOD("du1", 723, R8A7795_CLK_S2D1),
231 DEF_MOD("du0", 724, R8A7795_CLK_S2D1),
232 DEF_MOD("lvds", 727, R8A7795_CLK_S0D4),
233 DEF_MOD("hdmi1", 728, R8A7795_CLK_HDMI),
234 DEF_MOD("hdmi0", 729, R8A7795_CLK_HDMI),
235 DEF_MOD("mlp", 802, R8A7795_CLK_S2D1),
236 DEF_MOD("vin7", 804, R8A7795_CLK_S0D2),
237 DEF_MOD("vin6", 805, R8A7795_CLK_S0D2),
238 DEF_MOD("vin5", 806, R8A7795_CLK_S0D2),
239 DEF_MOD("vin4", 807, R8A7795_CLK_S0D2),
240 DEF_MOD("vin3", 808, R8A7795_CLK_S0D2),
241 DEF_MOD("vin2", 809, R8A7795_CLK_S0D2),
242 DEF_MOD("vin1", 810, R8A7795_CLK_S0D2),
243 DEF_MOD("vin0", 811, R8A7795_CLK_S0D2),
244 DEF_MOD("etheravb", 812, R8A7795_CLK_S0D6),
245 DEF_MOD("sata0", 815, R8A7795_CLK_S3D2),
246 DEF_MOD("imr3", 820, R8A7795_CLK_S0D2),
247 DEF_MOD("imr2", 821, R8A7795_CLK_S0D2),
248 DEF_MOD("imr1", 822, R8A7795_CLK_S0D2),
249 DEF_MOD("imr0", 823, R8A7795_CLK_S0D2),
250 DEF_MOD("gpio7", 905, R8A7795_CLK_S3D4),
251 DEF_MOD("gpio6", 906, R8A7795_CLK_S3D4),
252 DEF_MOD("gpio5", 907, R8A7795_CLK_S3D4),
253 DEF_MOD("gpio4", 908, R8A7795_CLK_S3D4),
254 DEF_MOD("gpio3", 909, R8A7795_CLK_S3D4),
255 DEF_MOD("gpio2", 910, R8A7795_CLK_S3D4),
256 DEF_MOD("gpio1", 911, R8A7795_CLK_S3D4),
257 DEF_MOD("gpio0", 912, R8A7795_CLK_S3D4),
258 DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2),
259 DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4),
260 DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4),
261 DEF_MOD("rpc-if", 917, R8A7795_CLK_RPCD2),
262 DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6),
263 DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6),
264 DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP),
265 DEF_MOD("i2c4", 927, R8A7795_CLK_S0D6),
266 DEF_MOD("i2c3", 928, R8A7795_CLK_S0D6),
267 DEF_MOD("i2c2", 929, R8A7795_CLK_S3D2),
268 DEF_MOD("i2c1", 930, R8A7795_CLK_S3D2),
269 DEF_MOD("i2c0", 931, R8A7795_CLK_S3D2),
270 DEF_MOD("ssi-all", 1005, R8A7795_CLK_S3D4),
271 DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
272 DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
273 DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
274 DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
275 DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
276 DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
277 DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
278 DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
279 DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
280 DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
281 DEF_MOD("scu-all", 1017, R8A7795_CLK_S3D4),
282 DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
283 DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
284 DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
285 DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
286 DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
287 DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
288 DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
289 DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
290 DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
291 DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
292 DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
293 DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
294 DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
295 DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
296 };
297
298 static const unsigned int r8a7795_crit_mod_clks[] __initconst = {
299 MOD_CLK_ID(402), /* RWDT */
300 MOD_CLK_ID(408), /* INTC-AP (GIC) */
301 };
302
303 /*
304 * CPG Clock Data
305 */
306
307 /*
308 * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC
309 * 14 13 19 17 (MHz)
310 *-------------------------------------------------------------------------
311 * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16
312 * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16
313 * 0 0 1 0 Prohibited setting
314 * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16
315 * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19
316 * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19
317 * 0 1 1 0 Prohibited setting
318 * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19
319 * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24
320 * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24
321 * 1 0 1 0 Prohibited setting
322 * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24
323 * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32
324 * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32
325 * 1 1 1 0 Prohibited setting
326 * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32
327 */
328 #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
329 (((md) & BIT(13)) >> 11) | \
330 (((md) & BIT(19)) >> 18) | \
331 (((md) & BIT(17)) >> 17))
332
333 static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = {
334 /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */
335 { 1, 192, 1, 192, 1, 16, },
336 { 1, 192, 1, 128, 1, 16, },
337 { 0, /* Prohibited setting */ },
338 { 1, 192, 1, 192, 1, 16, },
339 { 1, 160, 1, 160, 1, 19, },
340 { 1, 160, 1, 106, 1, 19, },
341 { 0, /* Prohibited setting */ },
342 { 1, 160, 1, 160, 1, 19, },
343 { 1, 128, 1, 128, 1, 24, },
344 { 1, 128, 1, 84, 1, 24, },
345 { 0, /* Prohibited setting */ },
346 { 1, 128, 1, 128, 1, 24, },
347 { 2, 192, 1, 192, 1, 32, },
348 { 2, 192, 1, 128, 1, 32, },
349 { 0, /* Prohibited setting */ },
350 { 2, 192, 1, 192, 1, 32, },
351 };
352
353 static const struct soc_device_attribute r8a7795es1[] __initconst = {
354 { .soc_id = "r8a7795", .revision = "ES1.*" },
355 { /* sentinel */ }
356 };
357
358
359 /*
360 * Fixups for R-Car H3 ES1.x
361 */
362
363 static const unsigned int r8a7795es1_mod_nullify[] __initconst = {
364 MOD_CLK_ID(326), /* USB-DMAC3-0 */
365 MOD_CLK_ID(329), /* USB-DMAC3-1 */
366 MOD_CLK_ID(700), /* EHCI/OHCI3 */
367 MOD_CLK_ID(705), /* HS-USB-IF3 */
368
369 };
370
371 static const struct mssr_mod_reparent r8a7795es1_mod_reparent[] __initconst = {
372 { MOD_CLK_ID(118), R8A7795_CLK_S2D1 }, /* FDP1-1 */
373 { MOD_CLK_ID(119), R8A7795_CLK_S2D1 }, /* FDP1-0 */
374 { MOD_CLK_ID(121), R8A7795_CLK_S3D2 }, /* TMU4 */
375 { MOD_CLK_ID(217), R8A7795_CLK_S3D1 }, /* SYS-DMAC2 */
376 { MOD_CLK_ID(218), R8A7795_CLK_S3D1 }, /* SYS-DMAC1 */
377 { MOD_CLK_ID(219), R8A7795_CLK_S3D1 }, /* SYS-DMAC0 */
378 { MOD_CLK_ID(408), R8A7795_CLK_S3D1 }, /* INTC-AP */
379 { MOD_CLK_ID(501), R8A7795_CLK_S3D1 }, /* AUDMAC1 */
380 { MOD_CLK_ID(502), R8A7795_CLK_S3D1 }, /* AUDMAC0 */
381 { MOD_CLK_ID(523), R8A7795_CLK_S3D4 }, /* PWM */
382 { MOD_CLK_ID(601), R8A7795_CLK_S2D1 }, /* FCPVD2 */
383 { MOD_CLK_ID(602), R8A7795_CLK_S2D1 }, /* FCPVD1 */
384 { MOD_CLK_ID(603), R8A7795_CLK_S2D1 }, /* FCPVD0 */
385 { MOD_CLK_ID(606), R8A7795_CLK_S2D1 }, /* FCPVB1 */
386 { MOD_CLK_ID(607), R8A7795_CLK_S2D1 }, /* FCPVB0 */
387 { MOD_CLK_ID(610), R8A7795_CLK_S2D1 }, /* FCPVI1 */
388 { MOD_CLK_ID(611), R8A7795_CLK_S2D1 }, /* FCPVI0 */
389 { MOD_CLK_ID(614), R8A7795_CLK_S2D1 }, /* FCPF1 */
390 { MOD_CLK_ID(615), R8A7795_CLK_S2D1 }, /* FCPF0 */
391 { MOD_CLK_ID(619), R8A7795_CLK_S2D1 }, /* FCPCS */
392 { MOD_CLK_ID(621), R8A7795_CLK_S2D1 }, /* VSPD2 */
393 { MOD_CLK_ID(622), R8A7795_CLK_S2D1 }, /* VSPD1 */
394 { MOD_CLK_ID(623), R8A7795_CLK_S2D1 }, /* VSPD0 */
395 { MOD_CLK_ID(624), R8A7795_CLK_S2D1 }, /* VSPBC */
396 { MOD_CLK_ID(626), R8A7795_CLK_S2D1 }, /* VSPBD */
397 { MOD_CLK_ID(630), R8A7795_CLK_S2D1 }, /* VSPI1 */
398 { MOD_CLK_ID(631), R8A7795_CLK_S2D1 }, /* VSPI0 */
399 { MOD_CLK_ID(804), R8A7795_CLK_S2D1 }, /* VIN7 */
400 { MOD_CLK_ID(805), R8A7795_CLK_S2D1 }, /* VIN6 */
401 { MOD_CLK_ID(806), R8A7795_CLK_S2D1 }, /* VIN5 */
402 { MOD_CLK_ID(807), R8A7795_CLK_S2D1 }, /* VIN4 */
403 { MOD_CLK_ID(808), R8A7795_CLK_S2D1 }, /* VIN3 */
404 { MOD_CLK_ID(809), R8A7795_CLK_S2D1 }, /* VIN2 */
405 { MOD_CLK_ID(810), R8A7795_CLK_S2D1 }, /* VIN1 */
406 { MOD_CLK_ID(811), R8A7795_CLK_S2D1 }, /* VIN0 */
407 { MOD_CLK_ID(812), R8A7795_CLK_S3D2 }, /* EAVB-IF */
408 { MOD_CLK_ID(820), R8A7795_CLK_S2D1 }, /* IMR3 */
409 { MOD_CLK_ID(821), R8A7795_CLK_S2D1 }, /* IMR2 */
410 { MOD_CLK_ID(822), R8A7795_CLK_S2D1 }, /* IMR1 */
411 { MOD_CLK_ID(823), R8A7795_CLK_S2D1 }, /* IMR0 */
412 { MOD_CLK_ID(905), R8A7795_CLK_CP }, /* GPIO7 */
413 { MOD_CLK_ID(906), R8A7795_CLK_CP }, /* GPIO6 */
414 { MOD_CLK_ID(907), R8A7795_CLK_CP }, /* GPIO5 */
415 { MOD_CLK_ID(908), R8A7795_CLK_CP }, /* GPIO4 */
416 { MOD_CLK_ID(909), R8A7795_CLK_CP }, /* GPIO3 */
417 { MOD_CLK_ID(910), R8A7795_CLK_CP }, /* GPIO2 */
418 { MOD_CLK_ID(911), R8A7795_CLK_CP }, /* GPIO1 */
419 { MOD_CLK_ID(912), R8A7795_CLK_CP }, /* GPIO0 */
420 { MOD_CLK_ID(918), R8A7795_CLK_S3D2 }, /* I2C6 */
421 { MOD_CLK_ID(919), R8A7795_CLK_S3D2 }, /* I2C5 */
422 { MOD_CLK_ID(927), R8A7795_CLK_S3D2 }, /* I2C4 */
423 { MOD_CLK_ID(928), R8A7795_CLK_S3D2 }, /* I2C3 */
424 };
425
426
427 /*
428 * Fixups for R-Car H3 ES2.x
429 */
430
431 static const unsigned int r8a7795es2_mod_nullify[] __initconst = {
432 MOD_CLK_ID(117), /* FDP1-2 */
433 MOD_CLK_ID(327), /* USB3-IF1 */
434 MOD_CLK_ID(600), /* FCPVD3 */
435 MOD_CLK_ID(609), /* FCPVI2 */
436 MOD_CLK_ID(613), /* FCPF2 */
437 MOD_CLK_ID(616), /* FCPCI1 */
438 MOD_CLK_ID(617), /* FCPCI0 */
439 MOD_CLK_ID(620), /* VSPD3 */
440 MOD_CLK_ID(629), /* VSPI2 */
441 MOD_CLK_ID(713), /* CSI21 */
442 };
443
r8a7795_cpg_mssr_init(struct device * dev)444 static int __init r8a7795_cpg_mssr_init(struct device *dev)
445 {
446 const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
447 u32 cpg_mode;
448 int error;
449
450 error = rcar_rst_read_mode_pins(&cpg_mode);
451 if (error)
452 return error;
453
454 cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
455 if (!cpg_pll_config->extal_div) {
456 dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode);
457 return -EINVAL;
458 }
459
460 if (soc_device_match(r8a7795es1)) {
461 cpg_core_nullify_range(r8a7795_core_clks,
462 ARRAY_SIZE(r8a7795_core_clks),
463 R8A7795_CLK_S0D2, R8A7795_CLK_S0D12);
464 mssr_mod_nullify(r8a7795_mod_clks,
465 ARRAY_SIZE(r8a7795_mod_clks),
466 r8a7795es1_mod_nullify,
467 ARRAY_SIZE(r8a7795es1_mod_nullify));
468 mssr_mod_reparent(r8a7795_mod_clks,
469 ARRAY_SIZE(r8a7795_mod_clks),
470 r8a7795es1_mod_reparent,
471 ARRAY_SIZE(r8a7795es1_mod_reparent));
472 } else {
473 mssr_mod_nullify(r8a7795_mod_clks,
474 ARRAY_SIZE(r8a7795_mod_clks),
475 r8a7795es2_mod_nullify,
476 ARRAY_SIZE(r8a7795es2_mod_nullify));
477 }
478
479 return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
480 }
481
482 const struct cpg_mssr_info r8a7795_cpg_mssr_info __initconst = {
483 /* Core Clocks */
484 .core_clks = r8a7795_core_clks,
485 .num_core_clks = ARRAY_SIZE(r8a7795_core_clks),
486 .last_dt_core_clk = LAST_DT_CORE_CLK,
487 .num_total_core_clks = MOD_CLK_BASE,
488
489 /* Module Clocks */
490 .mod_clks = r8a7795_mod_clks,
491 .num_mod_clks = ARRAY_SIZE(r8a7795_mod_clks),
492 .num_hw_mod_clks = 12 * 32,
493
494 /* Critical Module Clocks */
495 .crit_mod_clks = r8a7795_crit_mod_clks,
496 .num_crit_mod_clks = ARRAY_SIZE(r8a7795_crit_mod_clks),
497
498 /* Callbacks */
499 .init = r8a7795_cpg_mssr_init,
500 .cpg_clk_register = rcar_gen3_cpg_clk_register,
501 };
502