Merge tag 'nfs-for-5.19-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
[linux-2.6-microblaze.git] / drivers / clk / renesas / r8a7796-cpg-mssr.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * r8a7796 (R-Car M3-W/W+) Clock Pulse Generator / Module Standby and Software
4  * Reset
5  *
6  * Copyright (C) 2016-2019 Glider bvba
7  * Copyright (C) 2018-2019 Renesas Electronics Corp.
8  *
9  * Based on r8a7795-cpg-mssr.c
10  *
11  * Copyright (C) 2015 Glider bvba
12  * Copyright (C) 2015 Renesas Electronics Corp.
13  */
14
15 #include <linux/device.h>
16 #include <linux/init.h>
17 #include <linux/kernel.h>
18 #include <linux/of.h>
19 #include <linux/soc/renesas/rcar-rst.h>
20
21 #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
22
23 #include "renesas-cpg-mssr.h"
24 #include "rcar-gen3-cpg.h"
25
26 enum clk_ids {
27         /* Core Clock Outputs exported to DT */
28         LAST_DT_CORE_CLK = R8A7796_CLK_OSC,
29
30         /* External Input Clocks */
31         CLK_EXTAL,
32         CLK_EXTALR,
33
34         /* Internal Core Clocks */
35         CLK_MAIN,
36         CLK_PLL0,
37         CLK_PLL1,
38         CLK_PLL2,
39         CLK_PLL3,
40         CLK_PLL4,
41         CLK_PLL1_DIV2,
42         CLK_PLL1_DIV4,
43         CLK_S0,
44         CLK_S1,
45         CLK_S2,
46         CLK_S3,
47         CLK_SDSRC,
48         CLK_SSPSRC,
49         CLK_RPCSRC,
50         CLK_RINT,
51
52         /* Module Clocks */
53         MOD_CLK_BASE
54 };
55
56 static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
57         /* External Clock Inputs */
58         DEF_INPUT("extal",      CLK_EXTAL),
59         DEF_INPUT("extalr",     CLK_EXTALR),
60
61         /* Internal Core Clocks */
62         DEF_BASE(".main",       CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
63         DEF_BASE(".pll0",       CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
64         DEF_BASE(".pll1",       CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
65         DEF_BASE(".pll2",       CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
66         DEF_BASE(".pll3",       CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
67         DEF_BASE(".pll4",       CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
68
69         DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2,     CLK_PLL1,       2, 1),
70         DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4,     CLK_PLL1_DIV2,  2, 1),
71         DEF_FIXED(".s0",        CLK_S0,            CLK_PLL1_DIV2,  2, 1),
72         DEF_FIXED(".s1",        CLK_S1,            CLK_PLL1_DIV2,  3, 1),
73         DEF_FIXED(".s2",        CLK_S2,            CLK_PLL1_DIV2,  4, 1),
74         DEF_FIXED(".s3",        CLK_S3,            CLK_PLL1_DIV2,  6, 1),
75         DEF_FIXED(".sdsrc",     CLK_SDSRC,         CLK_PLL1_DIV2,  2, 1),
76
77         DEF_BASE(".rpcsrc",     CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
78
79         DEF_GEN3_OSC(".r",      CLK_RINT,          CLK_EXTAL,      32),
80
81         /* Core Clock Outputs */
82         DEF_GEN3_Z("z",         R8A7796_CLK_Z,     CLK_TYPE_GEN3_Z,  CLK_PLL0, 2, 8),
83         DEF_GEN3_Z("z2",        R8A7796_CLK_Z2,    CLK_TYPE_GEN3_Z,  CLK_PLL2, 2, 0),
84         DEF_FIXED("ztr",        R8A7796_CLK_ZTR,   CLK_PLL1_DIV2,  6, 1),
85         DEF_FIXED("ztrd2",      R8A7796_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
86         DEF_FIXED("zt",         R8A7796_CLK_ZT,    CLK_PLL1_DIV2,  4, 1),
87         DEF_FIXED("zx",         R8A7796_CLK_ZX,    CLK_PLL1_DIV2,  2, 1),
88         DEF_FIXED("s0d1",       R8A7796_CLK_S0D1,  CLK_S0,         1, 1),
89         DEF_FIXED("s0d2",       R8A7796_CLK_S0D2,  CLK_S0,         2, 1),
90         DEF_FIXED("s0d3",       R8A7796_CLK_S0D3,  CLK_S0,         3, 1),
91         DEF_FIXED("s0d4",       R8A7796_CLK_S0D4,  CLK_S0,         4, 1),
92         DEF_FIXED("s0d6",       R8A7796_CLK_S0D6,  CLK_S0,         6, 1),
93         DEF_FIXED("s0d8",       R8A7796_CLK_S0D8,  CLK_S0,         8, 1),
94         DEF_FIXED("s0d12",      R8A7796_CLK_S0D12, CLK_S0,        12, 1),
95         DEF_FIXED("s1d1",       R8A7796_CLK_S1D1,  CLK_S1,         1, 1),
96         DEF_FIXED("s1d2",       R8A7796_CLK_S1D2,  CLK_S1,         2, 1),
97         DEF_FIXED("s1d4",       R8A7796_CLK_S1D4,  CLK_S1,         4, 1),
98         DEF_FIXED("s2d1",       R8A7796_CLK_S2D1,  CLK_S2,         1, 1),
99         DEF_FIXED("s2d2",       R8A7796_CLK_S2D2,  CLK_S2,         2, 1),
100         DEF_FIXED("s2d4",       R8A7796_CLK_S2D4,  CLK_S2,         4, 1),
101         DEF_FIXED("s3d1",       R8A7796_CLK_S3D1,  CLK_S3,         1, 1),
102         DEF_FIXED("s3d2",       R8A7796_CLK_S3D2,  CLK_S3,         2, 1),
103         DEF_FIXED("s3d4",       R8A7796_CLK_S3D4,  CLK_S3,         4, 1),
104
105         DEF_GEN3_SDH("sd0h",    R8A7796_CLK_SD0H,  CLK_SDSRC,        0x074),
106         DEF_GEN3_SDH("sd1h",    R8A7796_CLK_SD1H,  CLK_SDSRC,        0x078),
107         DEF_GEN3_SDH("sd2h",    R8A7796_CLK_SD2H,  CLK_SDSRC,        0x268),
108         DEF_GEN3_SDH("sd3h",    R8A7796_CLK_SD3H,  CLK_SDSRC,        0x26c),
109         DEF_GEN3_SD("sd0",      R8A7796_CLK_SD0,   R8A7796_CLK_SD0H, 0x074),
110         DEF_GEN3_SD("sd1",      R8A7796_CLK_SD1,   R8A7796_CLK_SD1H, 0x078),
111         DEF_GEN3_SD("sd2",      R8A7796_CLK_SD2,   R8A7796_CLK_SD2H, 0x268),
112         DEF_GEN3_SD("sd3",      R8A7796_CLK_SD3,   R8A7796_CLK_SD3H, 0x26c),
113
114         DEF_BASE("rpc",         R8A7796_CLK_RPC,   CLK_TYPE_GEN3_RPC,   CLK_RPCSRC),
115         DEF_BASE("rpcd2",       R8A7796_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2, R8A7796_CLK_RPC),
116
117         DEF_FIXED("cl",         R8A7796_CLK_CL,    CLK_PLL1_DIV2, 48, 1),
118         DEF_FIXED("cr",         R8A7796_CLK_CR,    CLK_PLL1_DIV4,  2, 1),
119         DEF_FIXED("cp",         R8A7796_CLK_CP,    CLK_EXTAL,      2, 1),
120         DEF_FIXED("cpex",       R8A7796_CLK_CPEX,  CLK_EXTAL,      2, 1),
121
122         DEF_DIV6P1("canfd",     R8A7796_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
123         DEF_DIV6P1("csi0",      R8A7796_CLK_CSI0,  CLK_PLL1_DIV4, 0x00c),
124         DEF_DIV6P1("mso",       R8A7796_CLK_MSO,   CLK_PLL1_DIV4, 0x014),
125         DEF_DIV6P1("hdmi",      R8A7796_CLK_HDMI,  CLK_PLL1_DIV4, 0x250),
126
127         DEF_GEN3_OSC("osc",     R8A7796_CLK_OSC,   CLK_EXTAL,     8),
128
129         DEF_BASE("r",           R8A7796_CLK_R,     CLK_TYPE_GEN3_R, CLK_RINT),
130 };
131
132 static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = {
133         DEF_MOD("fdp1-0",                119,   R8A7796_CLK_S0D1),
134         DEF_MOD("tmu4",                  121,   R8A7796_CLK_S0D6),
135         DEF_MOD("tmu3",                  122,   R8A7796_CLK_S3D2),
136         DEF_MOD("tmu2",                  123,   R8A7796_CLK_S3D2),
137         DEF_MOD("tmu1",                  124,   R8A7796_CLK_S3D2),
138         DEF_MOD("tmu0",                  125,   R8A7796_CLK_CP),
139         DEF_MOD("scif5",                 202,   R8A7796_CLK_S3D4),
140         DEF_MOD("scif4",                 203,   R8A7796_CLK_S3D4),
141         DEF_MOD("scif3",                 204,   R8A7796_CLK_S3D4),
142         DEF_MOD("scif1",                 206,   R8A7796_CLK_S3D4),
143         DEF_MOD("scif0",                 207,   R8A7796_CLK_S3D4),
144         DEF_MOD("msiof3",                208,   R8A7796_CLK_MSO),
145         DEF_MOD("msiof2",                209,   R8A7796_CLK_MSO),
146         DEF_MOD("msiof1",                210,   R8A7796_CLK_MSO),
147         DEF_MOD("msiof0",                211,   R8A7796_CLK_MSO),
148         DEF_MOD("sys-dmac2",             217,   R8A7796_CLK_S3D1),
149         DEF_MOD("sys-dmac1",             218,   R8A7796_CLK_S3D1),
150         DEF_MOD("sys-dmac0",             219,   R8A7796_CLK_S0D3),
151         DEF_MOD("sceg-pub",              229,   R8A7796_CLK_CR),
152         DEF_MOD("cmt3",                  300,   R8A7796_CLK_R),
153         DEF_MOD("cmt2",                  301,   R8A7796_CLK_R),
154         DEF_MOD("cmt1",                  302,   R8A7796_CLK_R),
155         DEF_MOD("cmt0",                  303,   R8A7796_CLK_R),
156         DEF_MOD("tpu0",                  304,   R8A7796_CLK_S3D4),
157         DEF_MOD("scif2",                 310,   R8A7796_CLK_S3D4),
158         DEF_MOD("sdif3",                 311,   R8A7796_CLK_SD3),
159         DEF_MOD("sdif2",                 312,   R8A7796_CLK_SD2),
160         DEF_MOD("sdif1",                 313,   R8A7796_CLK_SD1),
161         DEF_MOD("sdif0",                 314,   R8A7796_CLK_SD0),
162         DEF_MOD("pcie1",                 318,   R8A7796_CLK_S3D1),
163         DEF_MOD("pcie0",                 319,   R8A7796_CLK_S3D1),
164         DEF_MOD("usb3-if0",              328,   R8A7796_CLK_S3D1),
165         DEF_MOD("usb-dmac0",             330,   R8A7796_CLK_S3D1),
166         DEF_MOD("usb-dmac1",             331,   R8A7796_CLK_S3D1),
167         DEF_MOD("rwdt",                  402,   R8A7796_CLK_R),
168         DEF_MOD("intc-ex",               407,   R8A7796_CLK_CP),
169         DEF_MOD("intc-ap",               408,   R8A7796_CLK_S0D3),
170         DEF_MOD("audmac1",               501,   R8A7796_CLK_S1D2),
171         DEF_MOD("audmac0",               502,   R8A7796_CLK_S1D2),
172         DEF_MOD("drif31",                508,   R8A7796_CLK_S3D2),
173         DEF_MOD("drif30",                509,   R8A7796_CLK_S3D2),
174         DEF_MOD("drif21",                510,   R8A7796_CLK_S3D2),
175         DEF_MOD("drif20",                511,   R8A7796_CLK_S3D2),
176         DEF_MOD("drif11",                512,   R8A7796_CLK_S3D2),
177         DEF_MOD("drif10",                513,   R8A7796_CLK_S3D2),
178         DEF_MOD("drif01",                514,   R8A7796_CLK_S3D2),
179         DEF_MOD("drif00",                515,   R8A7796_CLK_S3D2),
180         DEF_MOD("hscif4",                516,   R8A7796_CLK_S3D1),
181         DEF_MOD("hscif3",                517,   R8A7796_CLK_S3D1),
182         DEF_MOD("hscif2",                518,   R8A7796_CLK_S3D1),
183         DEF_MOD("hscif1",                519,   R8A7796_CLK_S3D1),
184         DEF_MOD("hscif0",                520,   R8A7796_CLK_S3D1),
185         DEF_MOD("thermal",               522,   R8A7796_CLK_CP),
186         DEF_MOD("pwm",                   523,   R8A7796_CLK_S0D12),
187         DEF_MOD("fcpvd2",                601,   R8A7796_CLK_S0D2),
188         DEF_MOD("fcpvd1",                602,   R8A7796_CLK_S0D2),
189         DEF_MOD("fcpvd0",                603,   R8A7796_CLK_S0D2),
190         DEF_MOD("fcpvb0",                607,   R8A7796_CLK_S0D1),
191         DEF_MOD("fcpvi0",                611,   R8A7796_CLK_S0D1),
192         DEF_MOD("fcpf0",                 615,   R8A7796_CLK_S0D1),
193         DEF_MOD("fcpci0",                617,   R8A7796_CLK_S0D2),
194         DEF_MOD("fcpcs",                 619,   R8A7796_CLK_S0D2),
195         DEF_MOD("vspd2",                 621,   R8A7796_CLK_S0D2),
196         DEF_MOD("vspd1",                 622,   R8A7796_CLK_S0D2),
197         DEF_MOD("vspd0",                 623,   R8A7796_CLK_S0D2),
198         DEF_MOD("vspb",                  626,   R8A7796_CLK_S0D1),
199         DEF_MOD("vspi0",                 631,   R8A7796_CLK_S0D1),
200         DEF_MOD("ehci1",                 702,   R8A7796_CLK_S3D2),
201         DEF_MOD("ehci0",                 703,   R8A7796_CLK_S3D2),
202         DEF_MOD("hsusb",                 704,   R8A7796_CLK_S3D2),
203         DEF_MOD("cmm2",                  709,   R8A7796_CLK_S2D1),
204         DEF_MOD("cmm1",                  710,   R8A7796_CLK_S2D1),
205         DEF_MOD("cmm0",                  711,   R8A7796_CLK_S2D1),
206         DEF_MOD("csi20",                 714,   R8A7796_CLK_CSI0),
207         DEF_MOD("csi40",                 716,   R8A7796_CLK_CSI0),
208         DEF_MOD("du2",                   722,   R8A7796_CLK_S2D1),
209         DEF_MOD("du1",                   723,   R8A7796_CLK_S2D1),
210         DEF_MOD("du0",                   724,   R8A7796_CLK_S2D1),
211         DEF_MOD("lvds",                  727,   R8A7796_CLK_S2D1),
212         DEF_MOD("hdmi0",                 729,   R8A7796_CLK_HDMI),
213         DEF_MOD("mlp",                   802,   R8A7796_CLK_S2D1),
214         DEF_MOD("vin7",                  804,   R8A7796_CLK_S0D2),
215         DEF_MOD("vin6",                  805,   R8A7796_CLK_S0D2),
216         DEF_MOD("vin5",                  806,   R8A7796_CLK_S0D2),
217         DEF_MOD("vin4",                  807,   R8A7796_CLK_S0D2),
218         DEF_MOD("vin3",                  808,   R8A7796_CLK_S0D2),
219         DEF_MOD("vin2",                  809,   R8A7796_CLK_S0D2),
220         DEF_MOD("vin1",                  810,   R8A7796_CLK_S0D2),
221         DEF_MOD("vin0",                  811,   R8A7796_CLK_S0D2),
222         DEF_MOD("etheravb",              812,   R8A7796_CLK_S0D6),
223         DEF_MOD("imr1",                  822,   R8A7796_CLK_S0D2),
224         DEF_MOD("imr0",                  823,   R8A7796_CLK_S0D2),
225         DEF_MOD("gpio7",                 905,   R8A7796_CLK_S3D4),
226         DEF_MOD("gpio6",                 906,   R8A7796_CLK_S3D4),
227         DEF_MOD("gpio5",                 907,   R8A7796_CLK_S3D4),
228         DEF_MOD("gpio4",                 908,   R8A7796_CLK_S3D4),
229         DEF_MOD("gpio3",                 909,   R8A7796_CLK_S3D4),
230         DEF_MOD("gpio2",                 910,   R8A7796_CLK_S3D4),
231         DEF_MOD("gpio1",                 911,   R8A7796_CLK_S3D4),
232         DEF_MOD("gpio0",                 912,   R8A7796_CLK_S3D4),
233         DEF_MOD("can-fd",                914,   R8A7796_CLK_S3D2),
234         DEF_MOD("can-if1",               915,   R8A7796_CLK_S3D4),
235         DEF_MOD("can-if0",               916,   R8A7796_CLK_S3D4),
236         DEF_MOD("rpc-if",                917,   R8A7796_CLK_RPCD2),
237         DEF_MOD("i2c6",                  918,   R8A7796_CLK_S0D6),
238         DEF_MOD("i2c5",                  919,   R8A7796_CLK_S0D6),
239         DEF_MOD("i2c-dvfs",              926,   R8A7796_CLK_CP),
240         DEF_MOD("i2c4",                  927,   R8A7796_CLK_S0D6),
241         DEF_MOD("i2c3",                  928,   R8A7796_CLK_S0D6),
242         DEF_MOD("i2c2",                  929,   R8A7796_CLK_S3D2),
243         DEF_MOD("i2c1",                  930,   R8A7796_CLK_S3D2),
244         DEF_MOD("i2c0",                  931,   R8A7796_CLK_S3D2),
245         DEF_MOD("ssi-all",              1005,   R8A7796_CLK_S3D4),
246         DEF_MOD("ssi9",                 1006,   MOD_CLK_ID(1005)),
247         DEF_MOD("ssi8",                 1007,   MOD_CLK_ID(1005)),
248         DEF_MOD("ssi7",                 1008,   MOD_CLK_ID(1005)),
249         DEF_MOD("ssi6",                 1009,   MOD_CLK_ID(1005)),
250         DEF_MOD("ssi5",                 1010,   MOD_CLK_ID(1005)),
251         DEF_MOD("ssi4",                 1011,   MOD_CLK_ID(1005)),
252         DEF_MOD("ssi3",                 1012,   MOD_CLK_ID(1005)),
253         DEF_MOD("ssi2",                 1013,   MOD_CLK_ID(1005)),
254         DEF_MOD("ssi1",                 1014,   MOD_CLK_ID(1005)),
255         DEF_MOD("ssi0",                 1015,   MOD_CLK_ID(1005)),
256         DEF_MOD("scu-all",              1017,   R8A7796_CLK_S3D4),
257         DEF_MOD("scu-dvc1",             1018,   MOD_CLK_ID(1017)),
258         DEF_MOD("scu-dvc0",             1019,   MOD_CLK_ID(1017)),
259         DEF_MOD("scu-ctu1-mix1",        1020,   MOD_CLK_ID(1017)),
260         DEF_MOD("scu-ctu0-mix0",        1021,   MOD_CLK_ID(1017)),
261         DEF_MOD("scu-src9",             1022,   MOD_CLK_ID(1017)),
262         DEF_MOD("scu-src8",             1023,   MOD_CLK_ID(1017)),
263         DEF_MOD("scu-src7",             1024,   MOD_CLK_ID(1017)),
264         DEF_MOD("scu-src6",             1025,   MOD_CLK_ID(1017)),
265         DEF_MOD("scu-src5",             1026,   MOD_CLK_ID(1017)),
266         DEF_MOD("scu-src4",             1027,   MOD_CLK_ID(1017)),
267         DEF_MOD("scu-src3",             1028,   MOD_CLK_ID(1017)),
268         DEF_MOD("scu-src2",             1029,   MOD_CLK_ID(1017)),
269         DEF_MOD("scu-src1",             1030,   MOD_CLK_ID(1017)),
270         DEF_MOD("scu-src0",             1031,   MOD_CLK_ID(1017)),
271 };
272
273 static const unsigned int r8a7796_crit_mod_clks[] __initconst = {
274         MOD_CLK_ID(402),        /* RWDT */
275         MOD_CLK_ID(408),        /* INTC-AP (GIC) */
276 };
277
278 /*
279  * CPG Clock Data
280  */
281
282 /*
283  *   MD         EXTAL           PLL0    PLL1    PLL2    PLL3    PLL4    OSC
284  * 14 13 19 17  (MHz)
285  *-------------------------------------------------------------------------
286  * 0  0  0  0   16.66 x 1       x180    x192    x144    x192    x144    /16
287  * 0  0  0  1   16.66 x 1       x180    x192    x144    x128    x144    /16
288  * 0  0  1  0   Prohibited setting
289  * 0  0  1  1   16.66 x 1       x180    x192    x144    x192    x144    /16
290  * 0  1  0  0   20    x 1       x150    x160    x120    x160    x120    /19
291  * 0  1  0  1   20    x 1       x150    x160    x120    x106    x120    /19
292  * 0  1  1  0   Prohibited setting
293  * 0  1  1  1   20    x 1       x150    x160    x120    x160    x120    /19
294  * 1  0  0  0   25    x 1       x120    x128    x96     x128    x96     /24
295  * 1  0  0  1   25    x 1       x120    x128    x96     x84     x96     /24
296  * 1  0  1  0   Prohibited setting
297  * 1  0  1  1   25    x 1       x120    x128    x96     x128    x96     /24
298  * 1  1  0  0   33.33 / 2       x180    x192    x144    x192    x144    /32
299  * 1  1  0  1   33.33 / 2       x180    x192    x144    x128    x144    /32
300  * 1  1  1  0   Prohibited setting
301  * 1  1  1  1   33.33 / 2       x180    x192    x144    x192    x144    /32
302  */
303 #define CPG_PLL_CONFIG_INDEX(md)        ((((md) & BIT(14)) >> 11) | \
304                                          (((md) & BIT(13)) >> 11) | \
305                                          (((md) & BIT(19)) >> 18) | \
306                                          (((md) & BIT(17)) >> 17))
307
308 static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = {
309         /* EXTAL div    PLL1 mult/div   PLL3 mult/div   OSC prediv */
310         { 1,            192,    1,      192,    1,      16,     },
311         { 1,            192,    1,      128,    1,      16,     },
312         { 0, /* Prohibited setting */                           },
313         { 1,            192,    1,      192,    1,      16,     },
314         { 1,            160,    1,      160,    1,      19,     },
315         { 1,            160,    1,      106,    1,      19,     },
316         { 0, /* Prohibited setting */                           },
317         { 1,            160,    1,      160,    1,      19,     },
318         { 1,            128,    1,      128,    1,      24,     },
319         { 1,            128,    1,      84,     1,      24,     },
320         { 0, /* Prohibited setting */                           },
321         { 1,            128,    1,      128,    1,      24,     },
322         { 2,            192,    1,      192,    1,      32,     },
323         { 2,            192,    1,      128,    1,      32,     },
324         { 0, /* Prohibited setting */                           },
325         { 2,            192,    1,      192,    1,      32,     },
326 };
327
328         /*
329          * Fixups for R-Car M3-W+
330          */
331
332 static const unsigned int r8a77961_mod_nullify[] __initconst = {
333         MOD_CLK_ID(617),                        /* FCPCI0  */
334 };
335
336 static int __init r8a7796_cpg_mssr_init(struct device *dev)
337 {
338         const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
339         u32 cpg_mode;
340         int error;
341
342         error = rcar_rst_read_mode_pins(&cpg_mode);
343         if (error)
344                 return error;
345
346         cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
347         if (!cpg_pll_config->extal_div) {
348                 dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode);
349                 return -EINVAL;
350         }
351
352         if (of_device_is_compatible(dev->of_node, "renesas,r8a77961-cpg-mssr"))
353                 mssr_mod_nullify(r8a7796_mod_clks,
354                                  ARRAY_SIZE(r8a7796_mod_clks),
355                                  r8a77961_mod_nullify,
356                                  ARRAY_SIZE(r8a77961_mod_nullify));
357
358         return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
359 }
360
361 const struct cpg_mssr_info r8a7796_cpg_mssr_info __initconst = {
362         /* Core Clocks */
363         .core_clks = r8a7796_core_clks,
364         .num_core_clks = ARRAY_SIZE(r8a7796_core_clks),
365         .last_dt_core_clk = LAST_DT_CORE_CLK,
366         .num_total_core_clks = MOD_CLK_BASE,
367
368         /* Module Clocks */
369         .mod_clks = r8a7796_mod_clks,
370         .num_mod_clks = ARRAY_SIZE(r8a7796_mod_clks),
371         .num_hw_mod_clks = 12 * 32,
372
373         /* Critical Module Clocks */
374         .crit_mod_clks = r8a7796_crit_mod_clks,
375         .num_crit_mod_clks = ARRAY_SIZE(r8a7796_crit_mod_clks),
376
377         /* Callbacks */
378         .init = r8a7796_cpg_mssr_init,
379         .cpg_clk_register = rcar_gen3_cpg_clk_register,
380 };