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12#include <common.h>
13#include <clk-uclass.h>
14#include <dm.h>
15
16#include <dt-bindings/clock/r8a774b1-cpg-mssr.h>
17
18#include "renesas-cpg-mssr.h"
19#include "rcar-gen3-cpg.h"
20
21enum clk_ids {
22
23 LAST_DT_CORE_CLK = R8A774B1_CLK_CANFD,
24
25
26 CLK_EXTAL,
27 CLK_EXTALR,
28
29
30 CLK_MAIN,
31 CLK_PLL0,
32 CLK_PLL1,
33 CLK_PLL3,
34 CLK_PLL4,
35 CLK_PLL1_DIV2,
36 CLK_PLL1_DIV4,
37 CLK_S0,
38 CLK_S1,
39 CLK_S2,
40 CLK_S3,
41 CLK_SDSRC,
42 CLK_RPCSRC,
43 CLK_RINT,
44
45
46 MOD_CLK_BASE
47};
48
49static const struct cpg_core_clk r8a774b1_core_clks[] = {
50
51 DEF_INPUT("extal", CLK_EXTAL),
52 DEF_INPUT("extalr", CLK_EXTALR),
53
54
55 DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
56 DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
57 DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
58 DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
59 DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
60
61 DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
62 DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
63 DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
64 DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1),
65 DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
66 DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
67 DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
68 DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
69
70 DEF_BASE("rpc", R8A774B1_CLK_RPC, CLK_TYPE_GEN3_RPC,
71 CLK_RPCSRC),
72 DEF_BASE("rpcd2", R8A774B1_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
73 R8A774B1_CLK_RPC),
74
75 DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
76
77
78 DEF_GEN3_Z("z", R8A774B1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8),
79 DEF_FIXED("ztr", R8A774B1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
80 DEF_FIXED("ztrd2", R8A774B1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
81 DEF_FIXED("zt", R8A774B1_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
82 DEF_FIXED("zx", R8A774B1_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
83 DEF_FIXED("s0d1", R8A774B1_CLK_S0D1, CLK_S0, 1, 1),
84 DEF_FIXED("s0d2", R8A774B1_CLK_S0D2, CLK_S0, 2, 1),
85 DEF_FIXED("s0d3", R8A774B1_CLK_S0D3, CLK_S0, 3, 1),
86 DEF_FIXED("s0d4", R8A774B1_CLK_S0D4, CLK_S0, 4, 1),
87 DEF_FIXED("s0d6", R8A774B1_CLK_S0D6, CLK_S0, 6, 1),
88 DEF_FIXED("s0d8", R8A774B1_CLK_S0D8, CLK_S0, 8, 1),
89 DEF_FIXED("s0d12", R8A774B1_CLK_S0D12, CLK_S0, 12, 1),
90 DEF_FIXED("s1d2", R8A774B1_CLK_S1D2, CLK_S1, 2, 1),
91 DEF_FIXED("s1d4", R8A774B1_CLK_S1D4, CLK_S1, 4, 1),
92 DEF_FIXED("s2d1", R8A774B1_CLK_S2D1, CLK_S2, 1, 1),
93 DEF_FIXED("s2d2", R8A774B1_CLK_S2D2, CLK_S2, 2, 1),
94 DEF_FIXED("s2d4", R8A774B1_CLK_S2D4, CLK_S2, 4, 1),
95 DEF_FIXED("s3d1", R8A774B1_CLK_S3D1, CLK_S3, 1, 1),
96 DEF_FIXED("s3d2", R8A774B1_CLK_S3D2, CLK_S3, 2, 1),
97 DEF_FIXED("s3d4", R8A774B1_CLK_S3D4, CLK_S3, 4, 1),
98
99 DEF_GEN3_SD("sd0", R8A774B1_CLK_SD0, CLK_SDSRC, 0x074),
100 DEF_GEN3_SD("sd1", R8A774B1_CLK_SD1, CLK_SDSRC, 0x078),
101 DEF_GEN3_SD("sd2", R8A774B1_CLK_SD2, CLK_SDSRC, 0x268),
102 DEF_GEN3_SD("sd3", R8A774B1_CLK_SD3, CLK_SDSRC, 0x26c),
103
104 DEF_FIXED("cl", R8A774B1_CLK_CL, CLK_PLL1_DIV2, 48, 1),
105 DEF_FIXED("cp", R8A774B1_CLK_CP, CLK_EXTAL, 2, 1),
106 DEF_FIXED("cpex", R8A774B1_CLK_CPEX, CLK_EXTAL, 2, 1),
107
108 DEF_DIV6P1("canfd", R8A774B1_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
109 DEF_DIV6P1("csi0", R8A774B1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
110 DEF_DIV6P1("mso", R8A774B1_CLK_MSO, CLK_PLL1_DIV4, 0x014),
111 DEF_DIV6P1("hdmi", R8A774B1_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
112
113 DEF_GEN3_OSC("osc", R8A774B1_CLK_OSC, CLK_EXTAL, 8),
114
115 DEF_BASE("r", R8A774B1_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
116};
117
118static const struct mssr_mod_clk r8a774b1_mod_clks[] = {
119 DEF_MOD("tmu4", 121, R8A774B1_CLK_S0D6),
120 DEF_MOD("tmu3", 122, R8A774B1_CLK_S3D2),
121 DEF_MOD("tmu2", 123, R8A774B1_CLK_S3D2),
122 DEF_MOD("tmu1", 124, R8A774B1_CLK_S3D2),
123 DEF_MOD("tmu0", 125, R8A774B1_CLK_CP),
124 DEF_MOD("fdp1-0", 119, R8A774B1_CLK_S0D1),
125 DEF_MOD("scif5", 202, R8A774B1_CLK_S3D4),
126 DEF_MOD("scif4", 203, R8A774B1_CLK_S3D4),
127 DEF_MOD("scif3", 204, R8A774B1_CLK_S3D4),
128 DEF_MOD("scif1", 206, R8A774B1_CLK_S3D4),
129 DEF_MOD("scif0", 207, R8A774B1_CLK_S3D4),
130 DEF_MOD("msiof3", 208, R8A774B1_CLK_MSO),
131 DEF_MOD("msiof2", 209, R8A774B1_CLK_MSO),
132 DEF_MOD("msiof1", 210, R8A774B1_CLK_MSO),
133 DEF_MOD("msiof0", 211, R8A774B1_CLK_MSO),
134 DEF_MOD("sys-dmac2", 217, R8A774B1_CLK_S3D1),
135 DEF_MOD("sys-dmac1", 218, R8A774B1_CLK_S3D1),
136 DEF_MOD("sys-dmac0", 219, R8A774B1_CLK_S0D3),
137 DEF_MOD("cmt3", 300, R8A774B1_CLK_R),
138 DEF_MOD("cmt2", 301, R8A774B1_CLK_R),
139 DEF_MOD("cmt1", 302, R8A774B1_CLK_R),
140 DEF_MOD("cmt0", 303, R8A774B1_CLK_R),
141 DEF_MOD("tpu0", 304, R8A774B1_CLK_S3D4),
142 DEF_MOD("scif2", 310, R8A774B1_CLK_S3D4),
143 DEF_MOD("sdif3", 311, R8A774B1_CLK_SD3),
144 DEF_MOD("sdif2", 312, R8A774B1_CLK_SD2),
145 DEF_MOD("sdif1", 313, R8A774B1_CLK_SD1),
146 DEF_MOD("sdif0", 314, R8A774B1_CLK_SD0),
147 DEF_MOD("pcie1", 318, R8A774B1_CLK_S3D1),
148 DEF_MOD("pcie0", 319, R8A774B1_CLK_S3D1),
149 DEF_MOD("usb3-if0", 328, R8A774B1_CLK_S3D1),
150 DEF_MOD("usb-dmac0", 330, R8A774B1_CLK_S3D1),
151 DEF_MOD("usb-dmac1", 331, R8A774B1_CLK_S3D1),
152 DEF_MOD("rwdt", 402, R8A774B1_CLK_R),
153 DEF_MOD("intc-ex", 407, R8A774B1_CLK_CP),
154 DEF_MOD("intc-ap", 408, R8A774B1_CLK_S0D3),
155 DEF_MOD("audmac1", 501, R8A774B1_CLK_S1D2),
156 DEF_MOD("audmac0", 502, R8A774B1_CLK_S1D2),
157 DEF_MOD("hscif4", 516, R8A774B1_CLK_S3D1),
158 DEF_MOD("hscif3", 517, R8A774B1_CLK_S3D1),
159 DEF_MOD("hscif2", 518, R8A774B1_CLK_S3D1),
160 DEF_MOD("hscif1", 519, R8A774B1_CLK_S3D1),
161 DEF_MOD("hscif0", 520, R8A774B1_CLK_S3D1),
162 DEF_MOD("thermal", 522, R8A774B1_CLK_CP),
163 DEF_MOD("pwm", 523, R8A774B1_CLK_S0D12),
164 DEF_MOD("fcpvd1", 602, R8A774B1_CLK_S0D2),
165 DEF_MOD("fcpvd0", 603, R8A774B1_CLK_S0D2),
166 DEF_MOD("fcpvb0", 607, R8A774B1_CLK_S0D1),
167 DEF_MOD("fcpvi0", 611, R8A774B1_CLK_S0D1),
168 DEF_MOD("fcpf0", 615, R8A774B1_CLK_S0D1),
169 DEF_MOD("fcpcs", 619, R8A774B1_CLK_S0D2),
170 DEF_MOD("vspd1", 622, R8A774B1_CLK_S0D2),
171 DEF_MOD("vspd0", 623, R8A774B1_CLK_S0D2),
172 DEF_MOD("vspb", 626, R8A774B1_CLK_S0D1),
173 DEF_MOD("vspi0", 631, R8A774B1_CLK_S0D1),
174 DEF_MOD("ehci1", 702, R8A774B1_CLK_S3D2),
175 DEF_MOD("ehci0", 703, R8A774B1_CLK_S3D2),
176 DEF_MOD("hsusb", 704, R8A774B1_CLK_S3D2),
177 DEF_MOD("csi20", 714, R8A774B1_CLK_CSI0),
178 DEF_MOD("csi40", 716, R8A774B1_CLK_CSI0),
179 DEF_MOD("du3", 721, R8A774B1_CLK_S2D1),
180 DEF_MOD("du1", 723, R8A774B1_CLK_S2D1),
181 DEF_MOD("du0", 724, R8A774B1_CLK_S2D1),
182 DEF_MOD("lvds", 727, R8A774B1_CLK_S2D1),
183 DEF_MOD("hdmi0", 729, R8A774B1_CLK_HDMI),
184 DEF_MOD("vin7", 804, R8A774B1_CLK_S0D2),
185 DEF_MOD("vin6", 805, R8A774B1_CLK_S0D2),
186 DEF_MOD("vin5", 806, R8A774B1_CLK_S0D2),
187 DEF_MOD("vin4", 807, R8A774B1_CLK_S0D2),
188 DEF_MOD("vin3", 808, R8A774B1_CLK_S0D2),
189 DEF_MOD("vin2", 809, R8A774B1_CLK_S0D2),
190 DEF_MOD("vin1", 810, R8A774B1_CLK_S0D2),
191 DEF_MOD("vin0", 811, R8A774B1_CLK_S0D2),
192 DEF_MOD("etheravb", 812, R8A774B1_CLK_S0D6),
193 DEF_MOD("sata0", 815, R8A774B1_CLK_S3D2),
194 DEF_MOD("gpio7", 905, R8A774B1_CLK_S3D4),
195 DEF_MOD("gpio6", 906, R8A774B1_CLK_S3D4),
196 DEF_MOD("gpio5", 907, R8A774B1_CLK_S3D4),
197 DEF_MOD("gpio4", 908, R8A774B1_CLK_S3D4),
198 DEF_MOD("gpio3", 909, R8A774B1_CLK_S3D4),
199 DEF_MOD("gpio2", 910, R8A774B1_CLK_S3D4),
200 DEF_MOD("gpio1", 911, R8A774B1_CLK_S3D4),
201 DEF_MOD("gpio0", 912, R8A774B1_CLK_S3D4),
202 DEF_MOD("can-fd", 914, R8A774B1_CLK_S3D2),
203 DEF_MOD("can-if1", 915, R8A774B1_CLK_S3D4),
204 DEF_MOD("can-if0", 916, R8A774B1_CLK_S3D4),
205 DEF_MOD("rpc-if", 917, R8A774B1_CLK_RPCD2),
206 DEF_MOD("i2c6", 918, R8A774B1_CLK_S0D6),
207 DEF_MOD("i2c5", 919, R8A774B1_CLK_S0D6),
208 DEF_MOD("i2c-dvfs", 926, R8A774B1_CLK_CP),
209 DEF_MOD("i2c4", 927, R8A774B1_CLK_S0D6),
210 DEF_MOD("i2c3", 928, R8A774B1_CLK_S0D6),
211 DEF_MOD("i2c2", 929, R8A774B1_CLK_S3D2),
212 DEF_MOD("i2c1", 930, R8A774B1_CLK_S3D2),
213 DEF_MOD("i2c0", 931, R8A774B1_CLK_S3D2),
214 DEF_MOD("ssi-all", 1005, R8A774B1_CLK_S3D4),
215 DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
216 DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
217 DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
218 DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
219 DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
220 DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
221 DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
222 DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
223 DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
224 DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
225 DEF_MOD("scu-all", 1017, R8A774B1_CLK_S3D4),
226 DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
227 DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
228 DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
229 DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
230 DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
231 DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
232 DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
233 DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
234 DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
235 DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
236 DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
237 DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
238 DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
239 DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
240};
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266
267#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
268 (((md) & BIT(13)) >> 11) | \
269 (((md) & BIT(19)) >> 18) | \
270 (((md) & BIT(17)) >> 17))
271
272static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = {
273
274 { 1, 192, 1, 192, 1, 16, },
275 { 1, 192, 1, 128, 1, 16, },
276 { 0, },
277 { 1, 192, 1, 192, 1, 16, },
278 { 1, 160, 1, 160, 1, 19, },
279 { 1, 160, 1, 106, 1, 19, },
280 { 0, },
281 { 1, 160, 1, 160, 1, 19, },
282 { 1, 128, 1, 128, 1, 24, },
283 { 1, 128, 1, 84, 1, 24, },
284 { 0, },
285 { 1, 128, 1, 128, 1, 24, },
286 { 2, 192, 1, 192, 1, 32, },
287 { 2, 192, 1, 128, 1, 32, },
288 { 0, },
289 { 2, 192, 1, 192, 1, 32, },
290};
291
292
293static const struct mstp_stop_table r8a774b1_mstp_table[] = {
294 { 0x00200000, 0x0, 0x0, 0 },
295 { 0xFFFFFFFF, 0x0, 0x0, 0 },
296 { 0x340E2FDC, 0x2040, 0x0, 0 },
297 { 0xFFFFFFDF, 0x400, 0x0, 0 },
298 { 0x80000184, 0x180, 0x0, 0 },
299 { 0xC3FFFFFF, 0x0, 0x0, 0 },
300 { 0xFFFFFFFF, 0x0, 0x0, 0 },
301 { 0xFFFFFFFF, 0x0, 0x0, 0 },
302 { 0x01F1FFF7, 0x0, 0x0, 0 },
303 { 0xFFFFFFFE, 0x0, 0x0, 0 },
304 { 0xFFFEFFE0, 0x0, 0x0, 0 },
305 { 0x000000B7, 0x0, 0x0, 0 },
306};
307
308static const void *r8a774b1_get_pll_config(const u32 cpg_mode)
309{
310 return &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
311}
312
313static const struct cpg_mssr_info r8a774b1_cpg_mssr_info = {
314 .core_clk = r8a774b1_core_clks,
315 .core_clk_size = ARRAY_SIZE(r8a774b1_core_clks),
316 .mod_clk = r8a774b1_mod_clks,
317 .mod_clk_size = ARRAY_SIZE(r8a774b1_mod_clks),
318 .mstp_table = r8a774b1_mstp_table,
319 .mstp_table_size = ARRAY_SIZE(r8a774b1_mstp_table),
320 .reset_node = "renesas,r8a774b1-rst",
321 .reset_modemr_offset = CPG_RST_MODEMR,
322 .extalr_node = "extalr",
323 .mod_clk_base = MOD_CLK_BASE,
324 .clk_extal_id = CLK_EXTAL,
325 .clk_extalr_id = CLK_EXTALR,
326 .get_pll_config = r8a774b1_get_pll_config,
327};
328
329static const struct udevice_id r8a774b1_clk_ids[] = {
330 {
331 .compatible = "renesas,r8a774b1-cpg-mssr",
332 .data = (ulong)&r8a774b1_cpg_mssr_info,
333 },
334 { }
335};
336
337U_BOOT_DRIVER(clk_r8a774b1) = {
338 .name = "clk_r8a774b1",
339 .id = UCLASS_CLK,
340 .of_match = r8a774b1_clk_ids,
341 .priv_auto = sizeof(struct gen3_clk_priv),
342 .ops = &gen3_clk_ops,
343 .probe = gen3_clk_probe,
344 .remove = gen3_clk_remove,
345};
346
