xref: /OK3568_Linux_fs/kernel/drivers/clk/renesas/r8a7796-cpg-mssr.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * r8a7796 (R-Car M3-W/W+) Clock Pulse Generator / Module Standby and Software
4*4882a593Smuzhiyun  * Reset
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (C) 2016-2019 Glider bvba
7*4882a593Smuzhiyun  * Copyright (C) 2018-2019 Renesas Electronics Corp.
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * Based on r8a7795-cpg-mssr.c
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * Copyright (C) 2015 Glider bvba
12*4882a593Smuzhiyun  * Copyright (C) 2015 Renesas Electronics Corp.
13*4882a593Smuzhiyun  */
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include <linux/device.h>
16*4882a593Smuzhiyun #include <linux/init.h>
17*4882a593Smuzhiyun #include <linux/kernel.h>
18*4882a593Smuzhiyun #include <linux/of.h>
19*4882a593Smuzhiyun #include <linux/soc/renesas/rcar-rst.h>
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #include "renesas-cpg-mssr.h"
24*4882a593Smuzhiyun #include "rcar-gen3-cpg.h"
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun enum clk_ids {
27*4882a593Smuzhiyun 	/* Core Clock Outputs exported to DT */
28*4882a593Smuzhiyun 	LAST_DT_CORE_CLK = R8A7796_CLK_OSC,
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun 	/* External Input Clocks */
31*4882a593Smuzhiyun 	CLK_EXTAL,
32*4882a593Smuzhiyun 	CLK_EXTALR,
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun 	/* Internal Core Clocks */
35*4882a593Smuzhiyun 	CLK_MAIN,
36*4882a593Smuzhiyun 	CLK_PLL0,
37*4882a593Smuzhiyun 	CLK_PLL1,
38*4882a593Smuzhiyun 	CLK_PLL2,
39*4882a593Smuzhiyun 	CLK_PLL3,
40*4882a593Smuzhiyun 	CLK_PLL4,
41*4882a593Smuzhiyun 	CLK_PLL1_DIV2,
42*4882a593Smuzhiyun 	CLK_PLL1_DIV4,
43*4882a593Smuzhiyun 	CLK_S0,
44*4882a593Smuzhiyun 	CLK_S1,
45*4882a593Smuzhiyun 	CLK_S2,
46*4882a593Smuzhiyun 	CLK_S3,
47*4882a593Smuzhiyun 	CLK_SDSRC,
48*4882a593Smuzhiyun 	CLK_SSPSRC,
49*4882a593Smuzhiyun 	CLK_RPCSRC,
50*4882a593Smuzhiyun 	CLK_RINT,
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun 	/* Module Clocks */
53*4882a593Smuzhiyun 	MOD_CLK_BASE
54*4882a593Smuzhiyun };
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
57*4882a593Smuzhiyun 	/* External Clock Inputs */
58*4882a593Smuzhiyun 	DEF_INPUT("extal",      CLK_EXTAL),
59*4882a593Smuzhiyun 	DEF_INPUT("extalr",     CLK_EXTALR),
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun 	/* Internal Core Clocks */
62*4882a593Smuzhiyun 	DEF_BASE(".main",       CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
63*4882a593Smuzhiyun 	DEF_BASE(".pll0",       CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
64*4882a593Smuzhiyun 	DEF_BASE(".pll1",       CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
65*4882a593Smuzhiyun 	DEF_BASE(".pll2",       CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
66*4882a593Smuzhiyun 	DEF_BASE(".pll3",       CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
67*4882a593Smuzhiyun 	DEF_BASE(".pll4",       CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun 	DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2,     CLK_PLL1,       2, 1),
70*4882a593Smuzhiyun 	DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4,     CLK_PLL1_DIV2,  2, 1),
71*4882a593Smuzhiyun 	DEF_FIXED(".s0",        CLK_S0,            CLK_PLL1_DIV2,  2, 1),
72*4882a593Smuzhiyun 	DEF_FIXED(".s1",        CLK_S1,            CLK_PLL1_DIV2,  3, 1),
73*4882a593Smuzhiyun 	DEF_FIXED(".s2",        CLK_S2,            CLK_PLL1_DIV2,  4, 1),
74*4882a593Smuzhiyun 	DEF_FIXED(".s3",        CLK_S3,            CLK_PLL1_DIV2,  6, 1),
75*4882a593Smuzhiyun 	DEF_FIXED(".sdsrc",     CLK_SDSRC,         CLK_PLL1_DIV2,  2, 1),
76*4882a593Smuzhiyun 	DEF_BASE(".rpcsrc",	CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun 	DEF_BASE("rpc",		R8A7796_CLK_RPC, CLK_TYPE_GEN3_RPC,
79*4882a593Smuzhiyun 		 CLK_RPCSRC),
80*4882a593Smuzhiyun 	DEF_BASE("rpcd2",	R8A7796_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
81*4882a593Smuzhiyun 		 R8A7796_CLK_RPC),
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun 	DEF_GEN3_OSC(".r",      CLK_RINT,          CLK_EXTAL,      32),
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun 	/* Core Clock Outputs */
86*4882a593Smuzhiyun 	DEF_GEN3_Z("z",         R8A7796_CLK_Z,     CLK_TYPE_GEN3_Z,  CLK_PLL0, 2, 8),
87*4882a593Smuzhiyun 	DEF_GEN3_Z("z2",        R8A7796_CLK_Z2,    CLK_TYPE_GEN3_Z,  CLK_PLL2, 2, 0),
88*4882a593Smuzhiyun 	DEF_FIXED("ztr",        R8A7796_CLK_ZTR,   CLK_PLL1_DIV2,  6, 1),
89*4882a593Smuzhiyun 	DEF_FIXED("ztrd2",      R8A7796_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
90*4882a593Smuzhiyun 	DEF_FIXED("zt",         R8A7796_CLK_ZT,    CLK_PLL1_DIV2,  4, 1),
91*4882a593Smuzhiyun 	DEF_FIXED("zx",         R8A7796_CLK_ZX,    CLK_PLL1_DIV2,  2, 1),
92*4882a593Smuzhiyun 	DEF_FIXED("s0d1",       R8A7796_CLK_S0D1,  CLK_S0,         1, 1),
93*4882a593Smuzhiyun 	DEF_FIXED("s0d2",       R8A7796_CLK_S0D2,  CLK_S0,         2, 1),
94*4882a593Smuzhiyun 	DEF_FIXED("s0d3",       R8A7796_CLK_S0D3,  CLK_S0,         3, 1),
95*4882a593Smuzhiyun 	DEF_FIXED("s0d4",       R8A7796_CLK_S0D4,  CLK_S0,         4, 1),
96*4882a593Smuzhiyun 	DEF_FIXED("s0d6",       R8A7796_CLK_S0D6,  CLK_S0,         6, 1),
97*4882a593Smuzhiyun 	DEF_FIXED("s0d8",       R8A7796_CLK_S0D8,  CLK_S0,         8, 1),
98*4882a593Smuzhiyun 	DEF_FIXED("s0d12",      R8A7796_CLK_S0D12, CLK_S0,        12, 1),
99*4882a593Smuzhiyun 	DEF_FIXED("s1d1",       R8A7796_CLK_S1D1,  CLK_S1,         1, 1),
100*4882a593Smuzhiyun 	DEF_FIXED("s1d2",       R8A7796_CLK_S1D2,  CLK_S1,         2, 1),
101*4882a593Smuzhiyun 	DEF_FIXED("s1d4",       R8A7796_CLK_S1D4,  CLK_S1,         4, 1),
102*4882a593Smuzhiyun 	DEF_FIXED("s2d1",       R8A7796_CLK_S2D1,  CLK_S2,         1, 1),
103*4882a593Smuzhiyun 	DEF_FIXED("s2d2",       R8A7796_CLK_S2D2,  CLK_S2,         2, 1),
104*4882a593Smuzhiyun 	DEF_FIXED("s2d4",       R8A7796_CLK_S2D4,  CLK_S2,         4, 1),
105*4882a593Smuzhiyun 	DEF_FIXED("s3d1",       R8A7796_CLK_S3D1,  CLK_S3,         1, 1),
106*4882a593Smuzhiyun 	DEF_FIXED("s3d2",       R8A7796_CLK_S3D2,  CLK_S3,         2, 1),
107*4882a593Smuzhiyun 	DEF_FIXED("s3d4",       R8A7796_CLK_S3D4,  CLK_S3,         4, 1),
108*4882a593Smuzhiyun 
109*4882a593Smuzhiyun 	DEF_GEN3_SD("sd0",      R8A7796_CLK_SD0,   CLK_SDSRC,     0x074),
110*4882a593Smuzhiyun 	DEF_GEN3_SD("sd1",      R8A7796_CLK_SD1,   CLK_SDSRC,     0x078),
111*4882a593Smuzhiyun 	DEF_GEN3_SD("sd2",      R8A7796_CLK_SD2,   CLK_SDSRC,     0x268),
112*4882a593Smuzhiyun 	DEF_GEN3_SD("sd3",      R8A7796_CLK_SD3,   CLK_SDSRC,     0x26c),
113*4882a593Smuzhiyun 
114*4882a593Smuzhiyun 	DEF_FIXED("cl",         R8A7796_CLK_CL,    CLK_PLL1_DIV2, 48, 1),
115*4882a593Smuzhiyun 	DEF_FIXED("cr",         R8A7796_CLK_CR,    CLK_PLL1_DIV4,  2, 1),
116*4882a593Smuzhiyun 	DEF_FIXED("cp",         R8A7796_CLK_CP,    CLK_EXTAL,      2, 1),
117*4882a593Smuzhiyun 	DEF_FIXED("cpex",       R8A7796_CLK_CPEX,  CLK_EXTAL,      2, 1),
118*4882a593Smuzhiyun 
119*4882a593Smuzhiyun 	DEF_DIV6P1("canfd",     R8A7796_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
120*4882a593Smuzhiyun 	DEF_DIV6P1("csi0",      R8A7796_CLK_CSI0,  CLK_PLL1_DIV4, 0x00c),
121*4882a593Smuzhiyun 	DEF_DIV6P1("mso",       R8A7796_CLK_MSO,   CLK_PLL1_DIV4, 0x014),
122*4882a593Smuzhiyun 	DEF_DIV6P1("hdmi",      R8A7796_CLK_HDMI,  CLK_PLL1_DIV4, 0x250),
123*4882a593Smuzhiyun 
124*4882a593Smuzhiyun 	DEF_GEN3_OSC("osc",     R8A7796_CLK_OSC,   CLK_EXTAL,     8),
125*4882a593Smuzhiyun 
126*4882a593Smuzhiyun 	DEF_BASE("r",           R8A7796_CLK_R,     CLK_TYPE_GEN3_R, CLK_RINT),
127*4882a593Smuzhiyun };
128*4882a593Smuzhiyun 
129*4882a593Smuzhiyun static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = {
130*4882a593Smuzhiyun 	DEF_MOD("fdp1-0",		 119,	R8A7796_CLK_S0D1),
131*4882a593Smuzhiyun 	DEF_MOD("scif5",		 202,	R8A7796_CLK_S3D4),
132*4882a593Smuzhiyun 	DEF_MOD("scif4",		 203,	R8A7796_CLK_S3D4),
133*4882a593Smuzhiyun 	DEF_MOD("scif3",		 204,	R8A7796_CLK_S3D4),
134*4882a593Smuzhiyun 	DEF_MOD("scif1",		 206,	R8A7796_CLK_S3D4),
135*4882a593Smuzhiyun 	DEF_MOD("scif0",		 207,	R8A7796_CLK_S3D4),
136*4882a593Smuzhiyun 	DEF_MOD("msiof3",		 208,	R8A7796_CLK_MSO),
137*4882a593Smuzhiyun 	DEF_MOD("msiof2",		 209,	R8A7796_CLK_MSO),
138*4882a593Smuzhiyun 	DEF_MOD("msiof1",		 210,	R8A7796_CLK_MSO),
139*4882a593Smuzhiyun 	DEF_MOD("msiof0",		 211,	R8A7796_CLK_MSO),
140*4882a593Smuzhiyun 	DEF_MOD("sys-dmac2",		 217,	R8A7796_CLK_S3D1),
141*4882a593Smuzhiyun 	DEF_MOD("sys-dmac1",		 218,	R8A7796_CLK_S3D1),
142*4882a593Smuzhiyun 	DEF_MOD("sys-dmac0",		 219,	R8A7796_CLK_S0D3),
143*4882a593Smuzhiyun 	DEF_MOD("sceg-pub",		 229,	R8A7796_CLK_CR),
144*4882a593Smuzhiyun 	DEF_MOD("cmt3",			 300,	R8A7796_CLK_R),
145*4882a593Smuzhiyun 	DEF_MOD("cmt2",			 301,	R8A7796_CLK_R),
146*4882a593Smuzhiyun 	DEF_MOD("cmt1",			 302,	R8A7796_CLK_R),
147*4882a593Smuzhiyun 	DEF_MOD("cmt0",			 303,	R8A7796_CLK_R),
148*4882a593Smuzhiyun 	DEF_MOD("tpu0",			 304,	R8A7796_CLK_S3D4),
149*4882a593Smuzhiyun 	DEF_MOD("scif2",		 310,	R8A7796_CLK_S3D4),
150*4882a593Smuzhiyun 	DEF_MOD("sdif3",		 311,	R8A7796_CLK_SD3),
151*4882a593Smuzhiyun 	DEF_MOD("sdif2",		 312,	R8A7796_CLK_SD2),
152*4882a593Smuzhiyun 	DEF_MOD("sdif1",		 313,	R8A7796_CLK_SD1),
153*4882a593Smuzhiyun 	DEF_MOD("sdif0",		 314,	R8A7796_CLK_SD0),
154*4882a593Smuzhiyun 	DEF_MOD("pcie1",		 318,	R8A7796_CLK_S3D1),
155*4882a593Smuzhiyun 	DEF_MOD("pcie0",		 319,	R8A7796_CLK_S3D1),
156*4882a593Smuzhiyun 	DEF_MOD("usb3-if0",		 328,	R8A7796_CLK_S3D1),
157*4882a593Smuzhiyun 	DEF_MOD("usb-dmac0",		 330,	R8A7796_CLK_S3D1),
158*4882a593Smuzhiyun 	DEF_MOD("usb-dmac1",		 331,	R8A7796_CLK_S3D1),
159*4882a593Smuzhiyun 	DEF_MOD("rwdt",			 402,	R8A7796_CLK_R),
160*4882a593Smuzhiyun 	DEF_MOD("intc-ex",		 407,	R8A7796_CLK_CP),
161*4882a593Smuzhiyun 	DEF_MOD("intc-ap",		 408,	R8A7796_CLK_S0D3),
162*4882a593Smuzhiyun 	DEF_MOD("audmac1",		 501,	R8A7796_CLK_S1D2),
163*4882a593Smuzhiyun 	DEF_MOD("audmac0",		 502,	R8A7796_CLK_S1D2),
164*4882a593Smuzhiyun 	DEF_MOD("drif31",		 508,	R8A7796_CLK_S3D2),
165*4882a593Smuzhiyun 	DEF_MOD("drif30",		 509,	R8A7796_CLK_S3D2),
166*4882a593Smuzhiyun 	DEF_MOD("drif21",		 510,	R8A7796_CLK_S3D2),
167*4882a593Smuzhiyun 	DEF_MOD("drif20",		 511,	R8A7796_CLK_S3D2),
168*4882a593Smuzhiyun 	DEF_MOD("drif11",		 512,	R8A7796_CLK_S3D2),
169*4882a593Smuzhiyun 	DEF_MOD("drif10",		 513,	R8A7796_CLK_S3D2),
170*4882a593Smuzhiyun 	DEF_MOD("drif01",		 514,	R8A7796_CLK_S3D2),
171*4882a593Smuzhiyun 	DEF_MOD("drif00",		 515,	R8A7796_CLK_S3D2),
172*4882a593Smuzhiyun 	DEF_MOD("hscif4",		 516,	R8A7796_CLK_S3D1),
173*4882a593Smuzhiyun 	DEF_MOD("hscif3",		 517,	R8A7796_CLK_S3D1),
174*4882a593Smuzhiyun 	DEF_MOD("hscif2",		 518,	R8A7796_CLK_S3D1),
175*4882a593Smuzhiyun 	DEF_MOD("hscif1",		 519,	R8A7796_CLK_S3D1),
176*4882a593Smuzhiyun 	DEF_MOD("hscif0",		 520,	R8A7796_CLK_S3D1),
177*4882a593Smuzhiyun 	DEF_MOD("thermal",		 522,	R8A7796_CLK_CP),
178*4882a593Smuzhiyun 	DEF_MOD("pwm",			 523,	R8A7796_CLK_S0D12),
179*4882a593Smuzhiyun 	DEF_MOD("fcpvd2",		 601,	R8A7796_CLK_S0D2),
180*4882a593Smuzhiyun 	DEF_MOD("fcpvd1",		 602,	R8A7796_CLK_S0D2),
181*4882a593Smuzhiyun 	DEF_MOD("fcpvd0",		 603,	R8A7796_CLK_S0D2),
182*4882a593Smuzhiyun 	DEF_MOD("fcpvb0",		 607,	R8A7796_CLK_S0D1),
183*4882a593Smuzhiyun 	DEF_MOD("fcpvi0",		 611,	R8A7796_CLK_S0D1),
184*4882a593Smuzhiyun 	DEF_MOD("fcpf0",		 615,	R8A7796_CLK_S0D1),
185*4882a593Smuzhiyun 	DEF_MOD("fcpci0",		 617,	R8A7796_CLK_S0D2),
186*4882a593Smuzhiyun 	DEF_MOD("fcpcs",		 619,	R8A7796_CLK_S0D2),
187*4882a593Smuzhiyun 	DEF_MOD("vspd2",		 621,	R8A7796_CLK_S0D2),
188*4882a593Smuzhiyun 	DEF_MOD("vspd1",		 622,	R8A7796_CLK_S0D2),
189*4882a593Smuzhiyun 	DEF_MOD("vspd0",		 623,	R8A7796_CLK_S0D2),
190*4882a593Smuzhiyun 	DEF_MOD("vspb",			 626,	R8A7796_CLK_S0D1),
191*4882a593Smuzhiyun 	DEF_MOD("vspi0",		 631,	R8A7796_CLK_S0D1),
192*4882a593Smuzhiyun 	DEF_MOD("ehci1",		 702,	R8A7796_CLK_S3D2),
193*4882a593Smuzhiyun 	DEF_MOD("ehci0",		 703,	R8A7796_CLK_S3D2),
194*4882a593Smuzhiyun 	DEF_MOD("hsusb",		 704,	R8A7796_CLK_S3D2),
195*4882a593Smuzhiyun 	DEF_MOD("cmm2",			 709,	R8A7796_CLK_S2D1),
196*4882a593Smuzhiyun 	DEF_MOD("cmm1",			 710,	R8A7796_CLK_S2D1),
197*4882a593Smuzhiyun 	DEF_MOD("cmm0",			 711,	R8A7796_CLK_S2D1),
198*4882a593Smuzhiyun 	DEF_MOD("csi20",		 714,	R8A7796_CLK_CSI0),
199*4882a593Smuzhiyun 	DEF_MOD("csi40",		 716,	R8A7796_CLK_CSI0),
200*4882a593Smuzhiyun 	DEF_MOD("du2",			 722,	R8A7796_CLK_S2D1),
201*4882a593Smuzhiyun 	DEF_MOD("du1",			 723,	R8A7796_CLK_S2D1),
202*4882a593Smuzhiyun 	DEF_MOD("du0",			 724,	R8A7796_CLK_S2D1),
203*4882a593Smuzhiyun 	DEF_MOD("lvds",			 727,	R8A7796_CLK_S2D1),
204*4882a593Smuzhiyun 	DEF_MOD("hdmi0",		 729,	R8A7796_CLK_HDMI),
205*4882a593Smuzhiyun 	DEF_MOD("vin7",			 804,	R8A7796_CLK_S0D2),
206*4882a593Smuzhiyun 	DEF_MOD("vin6",			 805,	R8A7796_CLK_S0D2),
207*4882a593Smuzhiyun 	DEF_MOD("vin5",			 806,	R8A7796_CLK_S0D2),
208*4882a593Smuzhiyun 	DEF_MOD("vin4",			 807,	R8A7796_CLK_S0D2),
209*4882a593Smuzhiyun 	DEF_MOD("vin3",			 808,	R8A7796_CLK_S0D2),
210*4882a593Smuzhiyun 	DEF_MOD("vin2",			 809,	R8A7796_CLK_S0D2),
211*4882a593Smuzhiyun 	DEF_MOD("vin1",			 810,	R8A7796_CLK_S0D2),
212*4882a593Smuzhiyun 	DEF_MOD("vin0",			 811,	R8A7796_CLK_S0D2),
213*4882a593Smuzhiyun 	DEF_MOD("etheravb",		 812,	R8A7796_CLK_S0D6),
214*4882a593Smuzhiyun 	DEF_MOD("imr1",			 822,	R8A7796_CLK_S0D2),
215*4882a593Smuzhiyun 	DEF_MOD("imr0",			 823,	R8A7796_CLK_S0D2),
216*4882a593Smuzhiyun 	DEF_MOD("gpio7",		 905,	R8A7796_CLK_S3D4),
217*4882a593Smuzhiyun 	DEF_MOD("gpio6",		 906,	R8A7796_CLK_S3D4),
218*4882a593Smuzhiyun 	DEF_MOD("gpio5",		 907,	R8A7796_CLK_S3D4),
219*4882a593Smuzhiyun 	DEF_MOD("gpio4",		 908,	R8A7796_CLK_S3D4),
220*4882a593Smuzhiyun 	DEF_MOD("gpio3",		 909,	R8A7796_CLK_S3D4),
221*4882a593Smuzhiyun 	DEF_MOD("gpio2",		 910,	R8A7796_CLK_S3D4),
222*4882a593Smuzhiyun 	DEF_MOD("gpio1",		 911,	R8A7796_CLK_S3D4),
223*4882a593Smuzhiyun 	DEF_MOD("gpio0",		 912,	R8A7796_CLK_S3D4),
224*4882a593Smuzhiyun 	DEF_MOD("can-fd",		 914,	R8A7796_CLK_S3D2),
225*4882a593Smuzhiyun 	DEF_MOD("can-if1",		 915,	R8A7796_CLK_S3D4),
226*4882a593Smuzhiyun 	DEF_MOD("can-if0",		 916,	R8A7796_CLK_S3D4),
227*4882a593Smuzhiyun 	DEF_MOD("rpc-if",		 917,	R8A7796_CLK_RPCD2),
228*4882a593Smuzhiyun 	DEF_MOD("i2c6",			 918,	R8A7796_CLK_S0D6),
229*4882a593Smuzhiyun 	DEF_MOD("i2c5",			 919,	R8A7796_CLK_S0D6),
230*4882a593Smuzhiyun 	DEF_MOD("i2c-dvfs",		 926,	R8A7796_CLK_CP),
231*4882a593Smuzhiyun 	DEF_MOD("i2c4",			 927,	R8A7796_CLK_S0D6),
232*4882a593Smuzhiyun 	DEF_MOD("i2c3",			 928,	R8A7796_CLK_S0D6),
233*4882a593Smuzhiyun 	DEF_MOD("i2c2",			 929,	R8A7796_CLK_S3D2),
234*4882a593Smuzhiyun 	DEF_MOD("i2c1",			 930,	R8A7796_CLK_S3D2),
235*4882a593Smuzhiyun 	DEF_MOD("i2c0",			 931,	R8A7796_CLK_S3D2),
236*4882a593Smuzhiyun 	DEF_MOD("ssi-all",		1005,	R8A7796_CLK_S3D4),
237*4882a593Smuzhiyun 	DEF_MOD("ssi9",			1006,	MOD_CLK_ID(1005)),
238*4882a593Smuzhiyun 	DEF_MOD("ssi8",			1007,	MOD_CLK_ID(1005)),
239*4882a593Smuzhiyun 	DEF_MOD("ssi7",			1008,	MOD_CLK_ID(1005)),
240*4882a593Smuzhiyun 	DEF_MOD("ssi6",			1009,	MOD_CLK_ID(1005)),
241*4882a593Smuzhiyun 	DEF_MOD("ssi5",			1010,	MOD_CLK_ID(1005)),
242*4882a593Smuzhiyun 	DEF_MOD("ssi4",			1011,	MOD_CLK_ID(1005)),
243*4882a593Smuzhiyun 	DEF_MOD("ssi3",			1012,	MOD_CLK_ID(1005)),
244*4882a593Smuzhiyun 	DEF_MOD("ssi2",			1013,	MOD_CLK_ID(1005)),
245*4882a593Smuzhiyun 	DEF_MOD("ssi1",			1014,	MOD_CLK_ID(1005)),
246*4882a593Smuzhiyun 	DEF_MOD("ssi0",			1015,	MOD_CLK_ID(1005)),
247*4882a593Smuzhiyun 	DEF_MOD("scu-all",		1017,	R8A7796_CLK_S3D4),
248*4882a593Smuzhiyun 	DEF_MOD("scu-dvc1",		1018,	MOD_CLK_ID(1017)),
249*4882a593Smuzhiyun 	DEF_MOD("scu-dvc0",		1019,	MOD_CLK_ID(1017)),
250*4882a593Smuzhiyun 	DEF_MOD("scu-ctu1-mix1",	1020,	MOD_CLK_ID(1017)),
251*4882a593Smuzhiyun 	DEF_MOD("scu-ctu0-mix0",	1021,	MOD_CLK_ID(1017)),
252*4882a593Smuzhiyun 	DEF_MOD("scu-src9",		1022,	MOD_CLK_ID(1017)),
253*4882a593Smuzhiyun 	DEF_MOD("scu-src8",		1023,	MOD_CLK_ID(1017)),
254*4882a593Smuzhiyun 	DEF_MOD("scu-src7",		1024,	MOD_CLK_ID(1017)),
255*4882a593Smuzhiyun 	DEF_MOD("scu-src6",		1025,	MOD_CLK_ID(1017)),
256*4882a593Smuzhiyun 	DEF_MOD("scu-src5",		1026,	MOD_CLK_ID(1017)),
257*4882a593Smuzhiyun 	DEF_MOD("scu-src4",		1027,	MOD_CLK_ID(1017)),
258*4882a593Smuzhiyun 	DEF_MOD("scu-src3",		1028,	MOD_CLK_ID(1017)),
259*4882a593Smuzhiyun 	DEF_MOD("scu-src2",		1029,	MOD_CLK_ID(1017)),
260*4882a593Smuzhiyun 	DEF_MOD("scu-src1",		1030,	MOD_CLK_ID(1017)),
261*4882a593Smuzhiyun 	DEF_MOD("scu-src0",		1031,	MOD_CLK_ID(1017)),
262*4882a593Smuzhiyun };
263*4882a593Smuzhiyun 
264*4882a593Smuzhiyun static const unsigned int r8a7796_crit_mod_clks[] __initconst = {
265*4882a593Smuzhiyun 	MOD_CLK_ID(402),	/* RWDT */
266*4882a593Smuzhiyun 	MOD_CLK_ID(408),	/* INTC-AP (GIC) */
267*4882a593Smuzhiyun };
268*4882a593Smuzhiyun 
269*4882a593Smuzhiyun /*
270*4882a593Smuzhiyun  * CPG Clock Data
271*4882a593Smuzhiyun  */
272*4882a593Smuzhiyun 
273*4882a593Smuzhiyun /*
274*4882a593Smuzhiyun  *   MD		EXTAL		PLL0	PLL1	PLL2	PLL3	PLL4	OSC
275*4882a593Smuzhiyun  * 14 13 19 17	(MHz)
276*4882a593Smuzhiyun  *-------------------------------------------------------------------------
277*4882a593Smuzhiyun  * 0  0  0  0	16.66 x 1	x180	x192	x144	x192	x144	/16
278*4882a593Smuzhiyun  * 0  0  0  1	16.66 x 1	x180	x192	x144	x128	x144	/16
279*4882a593Smuzhiyun  * 0  0  1  0	Prohibited setting
280*4882a593Smuzhiyun  * 0  0  1  1	16.66 x 1	x180	x192	x144	x192	x144	/16
281*4882a593Smuzhiyun  * 0  1  0  0	20    x 1	x150	x160	x120	x160	x120	/19
282*4882a593Smuzhiyun  * 0  1  0  1	20    x 1	x150	x160	x120	x106	x120	/19
283*4882a593Smuzhiyun  * 0  1  1  0	Prohibited setting
284*4882a593Smuzhiyun  * 0  1  1  1	20    x 1	x150	x160	x120	x160	x120	/19
285*4882a593Smuzhiyun  * 1  0  0  0	25    x 1	x120	x128	x96	x128	x96	/24
286*4882a593Smuzhiyun  * 1  0  0  1	25    x 1	x120	x128	x96	x84	x96	/24
287*4882a593Smuzhiyun  * 1  0  1  0	Prohibited setting
288*4882a593Smuzhiyun  * 1  0  1  1	25    x 1	x120	x128	x96	x128	x96	/24
289*4882a593Smuzhiyun  * 1  1  0  0	33.33 / 2	x180	x192	x144	x192	x144	/32
290*4882a593Smuzhiyun  * 1  1  0  1	33.33 / 2	x180	x192	x144	x128	x144	/32
291*4882a593Smuzhiyun  * 1  1  1  0	Prohibited setting
292*4882a593Smuzhiyun  * 1  1  1  1	33.33 / 2	x180	x192	x144	x192	x144	/32
293*4882a593Smuzhiyun  */
294*4882a593Smuzhiyun #define CPG_PLL_CONFIG_INDEX(md)	((((md) & BIT(14)) >> 11) | \
295*4882a593Smuzhiyun 					 (((md) & BIT(13)) >> 11) | \
296*4882a593Smuzhiyun 					 (((md) & BIT(19)) >> 18) | \
297*4882a593Smuzhiyun 					 (((md) & BIT(17)) >> 17))
298*4882a593Smuzhiyun 
299*4882a593Smuzhiyun static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = {
300*4882a593Smuzhiyun 	/* EXTAL div	PLL1 mult/div	PLL3 mult/div	OSC prediv */
301*4882a593Smuzhiyun 	{ 1,		192,	1,	192,	1,	16,	},
302*4882a593Smuzhiyun 	{ 1,		192,	1,	128,	1,	16,	},
303*4882a593Smuzhiyun 	{ 0, /* Prohibited setting */				},
304*4882a593Smuzhiyun 	{ 1,		192,	1,	192,	1,	16,	},
305*4882a593Smuzhiyun 	{ 1,		160,	1,	160,	1,	19,	},
306*4882a593Smuzhiyun 	{ 1,		160,	1,	106,	1,	19,	},
307*4882a593Smuzhiyun 	{ 0, /* Prohibited setting */				},
308*4882a593Smuzhiyun 	{ 1,		160,	1,	160,	1,	19,	},
309*4882a593Smuzhiyun 	{ 1,		128,	1,	128,	1,	24,	},
310*4882a593Smuzhiyun 	{ 1,		128,	1,	84,	1,	24,	},
311*4882a593Smuzhiyun 	{ 0, /* Prohibited setting */				},
312*4882a593Smuzhiyun 	{ 1,		128,	1,	128,	1,	24,	},
313*4882a593Smuzhiyun 	{ 2,		192,	1,	192,	1,	32,	},
314*4882a593Smuzhiyun 	{ 2,		192,	1,	128,	1,	32,	},
315*4882a593Smuzhiyun 	{ 0, /* Prohibited setting */				},
316*4882a593Smuzhiyun 	{ 2,		192,	1,	192,	1,	32,	},
317*4882a593Smuzhiyun };
318*4882a593Smuzhiyun 
319*4882a593Smuzhiyun 	/*
320*4882a593Smuzhiyun 	 * Fixups for R-Car M3-W+
321*4882a593Smuzhiyun 	 */
322*4882a593Smuzhiyun 
323*4882a593Smuzhiyun static const unsigned int r8a77961_mod_nullify[] __initconst = {
324*4882a593Smuzhiyun 	MOD_CLK_ID(617),			/* FCPCI0  */
325*4882a593Smuzhiyun };
326*4882a593Smuzhiyun 
r8a7796_cpg_mssr_init(struct device * dev)327*4882a593Smuzhiyun static int __init r8a7796_cpg_mssr_init(struct device *dev)
328*4882a593Smuzhiyun {
329*4882a593Smuzhiyun 	const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
330*4882a593Smuzhiyun 	u32 cpg_mode;
331*4882a593Smuzhiyun 	int error;
332*4882a593Smuzhiyun 
333*4882a593Smuzhiyun 	error = rcar_rst_read_mode_pins(&cpg_mode);
334*4882a593Smuzhiyun 	if (error)
335*4882a593Smuzhiyun 		return error;
336*4882a593Smuzhiyun 
337*4882a593Smuzhiyun 	cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
338*4882a593Smuzhiyun 	if (!cpg_pll_config->extal_div) {
339*4882a593Smuzhiyun 		dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode);
340*4882a593Smuzhiyun 		return -EINVAL;
341*4882a593Smuzhiyun 	}
342*4882a593Smuzhiyun 
343*4882a593Smuzhiyun 	if (of_device_is_compatible(dev->of_node, "renesas,r8a77961-cpg-mssr"))
344*4882a593Smuzhiyun 		mssr_mod_nullify(r8a7796_mod_clks,
345*4882a593Smuzhiyun 				 ARRAY_SIZE(r8a7796_mod_clks),
346*4882a593Smuzhiyun 				 r8a77961_mod_nullify,
347*4882a593Smuzhiyun 				 ARRAY_SIZE(r8a77961_mod_nullify));
348*4882a593Smuzhiyun 
349*4882a593Smuzhiyun 	return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
350*4882a593Smuzhiyun }
351*4882a593Smuzhiyun 
352*4882a593Smuzhiyun const struct cpg_mssr_info r8a7796_cpg_mssr_info __initconst = {
353*4882a593Smuzhiyun 	/* Core Clocks */
354*4882a593Smuzhiyun 	.core_clks = r8a7796_core_clks,
355*4882a593Smuzhiyun 	.num_core_clks = ARRAY_SIZE(r8a7796_core_clks),
356*4882a593Smuzhiyun 	.last_dt_core_clk = LAST_DT_CORE_CLK,
357*4882a593Smuzhiyun 	.num_total_core_clks = MOD_CLK_BASE,
358*4882a593Smuzhiyun 
359*4882a593Smuzhiyun 	/* Module Clocks */
360*4882a593Smuzhiyun 	.mod_clks = r8a7796_mod_clks,
361*4882a593Smuzhiyun 	.num_mod_clks = ARRAY_SIZE(r8a7796_mod_clks),
362*4882a593Smuzhiyun 	.num_hw_mod_clks = 12 * 32,
363*4882a593Smuzhiyun 
364*4882a593Smuzhiyun 	/* Critical Module Clocks */
365*4882a593Smuzhiyun 	.crit_mod_clks = r8a7796_crit_mod_clks,
366*4882a593Smuzhiyun 	.num_crit_mod_clks = ARRAY_SIZE(r8a7796_crit_mod_clks),
367*4882a593Smuzhiyun 
368*4882a593Smuzhiyun 	/* Callbacks */
369*4882a593Smuzhiyun 	.init = r8a7796_cpg_mssr_init,
370*4882a593Smuzhiyun 	.cpg_clk_register = rcar_gen3_cpg_clk_register,
371*4882a593Smuzhiyun };
372