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