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Merge remote-tracking branch 'livepatching/for-next'
[deliverable/linux.git] / drivers / clk / rockchip / clk-rk3188.c
CommitLineData
2c14736c
HS		 1/*
2 * Copyright (c) 2014 MundoReader S.L.
3 * Author: Heiko Stuebner <heiko@sntech.de>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
f684ff8b 16#include <linux/clk.h>
2c14736c
HS		 17#include <linux/clk-provider.h>
18#include <linux/of.h>
19#include <linux/of_address.h>
20#include <dt-bindings/clock/rk3188-cru-common.h>
21#include "clk.h"
22
11ff376f 23#define RK3066_GRF_SOC_STATUS 0x15c
2c14736c
HS		 24#define RK3188_GRF_SOC_STATUS 0xac
25
26enum rk3188_plls {
27 apll, cpll, dpll, gpll,
28};
29
9b030bc9 30static struct rockchip_pll_rate_table rk3188_pll_rates[] = {
2c14736c
HS		 31 RK3066_PLL_RATE(2208000000, 1, 92, 1),
32 RK3066_PLL_RATE(2184000000, 1, 91, 1),
33 RK3066_PLL_RATE(2160000000, 1, 90, 1),
34 RK3066_PLL_RATE(2136000000, 1, 89, 1),
35 RK3066_PLL_RATE(2112000000, 1, 88, 1),
36 RK3066_PLL_RATE(2088000000, 1, 87, 1),
37 RK3066_PLL_RATE(2064000000, 1, 86, 1),
38 RK3066_PLL_RATE(2040000000, 1, 85, 1),
39 RK3066_PLL_RATE(2016000000, 1, 84, 1),
40 RK3066_PLL_RATE(1992000000, 1, 83, 1),
41 RK3066_PLL_RATE(1968000000, 1, 82, 1),
42 RK3066_PLL_RATE(1944000000, 1, 81, 1),
43 RK3066_PLL_RATE(1920000000, 1, 80, 1),
44 RK3066_PLL_RATE(1896000000, 1, 79, 1),
45 RK3066_PLL_RATE(1872000000, 1, 78, 1),
46 RK3066_PLL_RATE(1848000000, 1, 77, 1),
47 RK3066_PLL_RATE(1824000000, 1, 76, 1),
48 RK3066_PLL_RATE(1800000000, 1, 75, 1),
49 RK3066_PLL_RATE(1776000000, 1, 74, 1),
50 RK3066_PLL_RATE(1752000000, 1, 73, 1),
51 RK3066_PLL_RATE(1728000000, 1, 72, 1),
52 RK3066_PLL_RATE(1704000000, 1, 71, 1),
53 RK3066_PLL_RATE(1680000000, 1, 70, 1),
54 RK3066_PLL_RATE(1656000000, 1, 69, 1),
55 RK3066_PLL_RATE(1632000000, 1, 68, 1),
56 RK3066_PLL_RATE(1608000000, 1, 67, 1),
57 RK3066_PLL_RATE(1560000000, 1, 65, 1),
58 RK3066_PLL_RATE(1512000000, 1, 63, 1),
59 RK3066_PLL_RATE(1488000000, 1, 62, 1),
60 RK3066_PLL_RATE(1464000000, 1, 61, 1),
61 RK3066_PLL_RATE(1440000000, 1, 60, 1),
62 RK3066_PLL_RATE(1416000000, 1, 59, 1),
63 RK3066_PLL_RATE(1392000000, 1, 58, 1),
64 RK3066_PLL_RATE(1368000000, 1, 57, 1),
65 RK3066_PLL_RATE(1344000000, 1, 56, 1),
66 RK3066_PLL_RATE(1320000000, 1, 55, 1),
67 RK3066_PLL_RATE(1296000000, 1, 54, 1),
68 RK3066_PLL_RATE(1272000000, 1, 53, 1),
69 RK3066_PLL_RATE(1248000000, 1, 52, 1),
70 RK3066_PLL_RATE(1224000000, 1, 51, 1),
71 RK3066_PLL_RATE(1200000000, 1, 50, 1),
72 RK3066_PLL_RATE(1188000000, 2, 99, 1),
73 RK3066_PLL_RATE(1176000000, 1, 49, 1),
74 RK3066_PLL_RATE(1128000000, 1, 47, 1),
75 RK3066_PLL_RATE(1104000000, 1, 46, 1),
76 RK3066_PLL_RATE(1008000000, 1, 84, 2),
77 RK3066_PLL_RATE( 912000000, 1, 76, 2),
78 RK3066_PLL_RATE( 891000000, 8, 594, 2),
79 RK3066_PLL_RATE( 888000000, 1, 74, 2),
80 RK3066_PLL_RATE( 816000000, 1, 68, 2),
81 RK3066_PLL_RATE( 798000000, 2, 133, 2),
82 RK3066_PLL_RATE( 792000000, 1, 66, 2),
83 RK3066_PLL_RATE( 768000000, 1, 64, 2),
84 RK3066_PLL_RATE( 742500000, 8, 495, 2),
85 RK3066_PLL_RATE( 696000000, 1, 58, 2),
86 RK3066_PLL_RATE( 600000000, 1, 50, 2),
87 RK3066_PLL_RATE( 594000000, 2, 198, 4),
88 RK3066_PLL_RATE( 552000000, 1, 46, 2),
89 RK3066_PLL_RATE( 504000000, 1, 84, 4),
90 RK3066_PLL_RATE( 456000000, 1, 76, 4),
91 RK3066_PLL_RATE( 408000000, 1, 68, 4),
92 RK3066_PLL_RATE( 384000000, 2, 128, 4),
93 RK3066_PLL_RATE( 360000000, 1, 60, 4),
94 RK3066_PLL_RATE( 312000000, 1, 52, 4),
95 RK3066_PLL_RATE( 300000000, 1, 50, 4),
96 RK3066_PLL_RATE( 297000000, 2, 198, 8),
97 RK3066_PLL_RATE( 252000000, 1, 84, 8),
98 RK3066_PLL_RATE( 216000000, 1, 72, 8),
99 RK3066_PLL_RATE( 148500000, 2, 99, 8),
100 RK3066_PLL_RATE( 126000000, 1, 84, 16),
101 RK3066_PLL_RATE( 48000000, 1, 64, 32),
102 { /* sentinel */ },
103};
104
0e5bdb3f
HS		 105#define RK3066_DIV_CORE_PERIPH_MASK 0x3
106#define RK3066_DIV_CORE_PERIPH_SHIFT 6
107#define RK3066_DIV_ACLK_CORE_MASK 0x7
108#define RK3066_DIV_ACLK_CORE_SHIFT 0
109#define RK3066_DIV_ACLK_HCLK_MASK 0x3
110#define RK3066_DIV_ACLK_HCLK_SHIFT 8
111#define RK3066_DIV_ACLK_PCLK_MASK 0x3
112#define RK3066_DIV_ACLK_PCLK_SHIFT 12
113#define RK3066_DIV_AHB2APB_MASK 0x3
114#define RK3066_DIV_AHB2APB_SHIFT 14
115
116#define RK3066_CLKSEL0(_core_peri) \
117 { \
118 .reg = RK2928_CLKSEL_CON(0), \
119 .val = HIWORD_UPDATE(_core_peri, RK3066_DIV_CORE_PERIPH_MASK, \
120 RK3066_DIV_CORE_PERIPH_SHIFT) \
121 }
122#define RK3066_CLKSEL1(_aclk_core, _aclk_hclk, _aclk_pclk, _ahb2apb) \
123 { \
124 .reg = RK2928_CLKSEL_CON(1), \
125 .val = HIWORD_UPDATE(_aclk_core, RK3066_DIV_ACLK_CORE_MASK, \
126 RK3066_DIV_ACLK_CORE_SHIFT) | \
127 HIWORD_UPDATE(_aclk_hclk, RK3066_DIV_ACLK_HCLK_MASK, \
128 RK3066_DIV_ACLK_HCLK_SHIFT) | \
129 HIWORD_UPDATE(_aclk_pclk, RK3066_DIV_ACLK_PCLK_MASK, \
130 RK3066_DIV_ACLK_PCLK_SHIFT) | \
131 HIWORD_UPDATE(_ahb2apb, RK3066_DIV_AHB2APB_MASK, \
132 RK3066_DIV_AHB2APB_SHIFT), \
133 }
134
135#define RK3066_CPUCLK_RATE(_prate, _core_peri, _acore, _ahclk, _apclk, _h2p) \
136 { \
137 .prate = _prate, \
138 .divs = { \
139 RK3066_CLKSEL0(_core_peri), \
140 RK3066_CLKSEL1(_acore, _ahclk, _apclk, _h2p), \
141 }, \
142 }
143
144static struct rockchip_cpuclk_rate_table rk3066_cpuclk_rates[] __initdata = {
145 RK3066_CPUCLK_RATE(1416000000, 2, 3, 1, 2, 1),
146 RK3066_CPUCLK_RATE(1200000000, 2, 3, 1, 2, 1),
147 RK3066_CPUCLK_RATE(1008000000, 2, 2, 1, 2, 1),
148 RK3066_CPUCLK_RATE( 816000000, 2, 2, 1, 2, 1),
149 RK3066_CPUCLK_RATE( 600000000, 1, 2, 1, 2, 1),
150 RK3066_CPUCLK_RATE( 504000000, 1, 1, 1, 2, 1),
151 RK3066_CPUCLK_RATE( 312000000, 0, 1, 1, 1, 0),
152};
153
154static const struct rockchip_cpuclk_reg_data rk3066_cpuclk_data = {
155 .core_reg = RK2928_CLKSEL_CON(0),
156 .div_core_shift = 0,
157 .div_core_mask = 0x1f,
268aebaa
XZ		 158 .mux_core_alt = 1,
159 .mux_core_main = 0,
0e5bdb3f 160 .mux_core_shift = 8,
268aebaa 161 .mux_core_mask = 0x1,
0e5bdb3f
HS		 162};
163
164#define RK3188_DIV_ACLK_CORE_MASK 0x7
165#define RK3188_DIV_ACLK_CORE_SHIFT 3
166
167#define RK3188_CLKSEL1(_aclk_core) \
168 { \
169 .reg = RK2928_CLKSEL_CON(1), \
170 .val = HIWORD_UPDATE(_aclk_core, RK3188_DIV_ACLK_CORE_MASK,\
171 RK3188_DIV_ACLK_CORE_SHIFT) \
172 }
173#define RK3188_CPUCLK_RATE(_prate, _core_peri, _aclk_core) \
174 { \
175 .prate = _prate, \
176 .divs = { \
177 RK3066_CLKSEL0(_core_peri), \
178 RK3188_CLKSEL1(_aclk_core), \
179 }, \
180 }
181
182static struct rockchip_cpuclk_rate_table rk3188_cpuclk_rates[] __initdata = {
183 RK3188_CPUCLK_RATE(1608000000, 2, 3),
184 RK3188_CPUCLK_RATE(1416000000, 2, 3),
185 RK3188_CPUCLK_RATE(1200000000, 2, 3),
186 RK3188_CPUCLK_RATE(1008000000, 2, 3),
187 RK3188_CPUCLK_RATE( 816000000, 2, 3),
188 RK3188_CPUCLK_RATE( 600000000, 1, 3),
189 RK3188_CPUCLK_RATE( 504000000, 1, 3),
190 RK3188_CPUCLK_RATE( 312000000, 0, 1),
191};
192
193static const struct rockchip_cpuclk_reg_data rk3188_cpuclk_data = {
194 .core_reg = RK2928_CLKSEL_CON(0),
195 .div_core_shift = 9,
196 .div_core_mask = 0x1f,
268aebaa
XZ		 197 .mux_core_alt = 1,
198 .mux_core_main = 0,
0e5bdb3f 199 .mux_core_shift = 8,
268aebaa 200 .mux_core_mask = 0x1,
0e5bdb3f
HS		 201};
202
2c14736c
HS		 203PNAME(mux_pll_p) = { "xin24m", "xin32k" };
204PNAME(mux_armclk_p) = { "apll", "gpll_armclk" };
205PNAME(mux_ddrphy_p) = { "dpll", "gpll_ddr" };
206PNAME(mux_pll_src_gpll_cpll_p) = { "gpll", "cpll" };
207PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
208PNAME(mux_aclk_cpu_p) = { "apll", "gpll" };
209PNAME(mux_sclk_cif0_p) = { "cif0_pre", "xin24m" };
210PNAME(mux_sclk_i2s0_p) = { "i2s0_pre", "i2s0_frac", "xin12m" };
bea047e0 211PNAME(mux_sclk_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" };
2c14736c
HS		 212PNAME(mux_sclk_uart0_p) = { "uart0_pre", "uart0_frac", "xin24m" };
213PNAME(mux_sclk_uart1_p) = { "uart1_pre", "uart1_frac", "xin24m" };
214PNAME(mux_sclk_uart2_p) = { "uart2_pre", "uart2_frac", "xin24m" };
215PNAME(mux_sclk_uart3_p) = { "uart3_pre", "uart3_frac", "xin24m" };
216PNAME(mux_sclk_hsadc_p) = { "hsadc_src", "hsadc_frac", "ext_hsadc" };
217PNAME(mux_mac_p) = { "gpll", "dpll" };
218PNAME(mux_sclk_macref_p) = { "mac_src", "ext_rmii" };
219
12551f02
HS		 220static struct rockchip_pll_clock rk3066_pll_clks[] __initdata = {
221 [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
222 RK2928_MODE_CON, 0, 5, 0, rk3188_pll_rates),
223 [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4),
224 RK2928_MODE_CON, 4, 4, 0, NULL),
225 [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8),
226 RK2928_MODE_CON, 8, 6, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
227 [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12),
228 RK2928_MODE_CON, 12, 7, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
229};
230
2c14736c
HS		 231static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = {
232 [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
4f8a7c54 233 RK2928_MODE_CON, 0, 6, 0, rk3188_pll_rates),
2c14736c 234 [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4),
4f8a7c54 235 RK2928_MODE_CON, 4, 5, 0, NULL),
2c14736c 236 [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8),
dd79c0be 237 RK2928_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
2c14736c 238 [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12),
dd79c0be 239 RK2928_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
2c14736c
HS		 240};
241
242#define MFLAGS CLK_MUX_HIWORD_MASK
243#define DFLAGS CLK_DIVIDER_HIWORD_MASK
244#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
4534b111 245#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
2c14736c
HS		 246
247/* 2 ^ (val + 1) */
248static struct clk_div_table div_core_peri_t[] = {
249 { .val = 0, .div = 2 },
250 { .val = 1, .div = 4 },
251 { .val = 2, .div = 8 },
252 { .val = 3, .div = 16 },
253 { /* sentinel */ },
254};
255
5b738403
HS		 256static struct rockchip_clk_branch common_hsadc_out_fracmux __initdata =
257 MUX(0, "sclk_hsadc_out", mux_sclk_hsadc_p, 0,
258 RK2928_CLKSEL_CON(22), 4, 2, MFLAGS);
259
260static struct rockchip_clk_branch common_spdif_fracmux __initdata =
261 MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT,
262 RK2928_CLKSEL_CON(5), 8, 2, MFLAGS);
263
264static struct rockchip_clk_branch common_uart0_fracmux __initdata =
265 MUX(SCLK_UART0, "sclk_uart0", mux_sclk_uart0_p, 0,
266 RK2928_CLKSEL_CON(13), 8, 2, MFLAGS);
267
268static struct rockchip_clk_branch common_uart1_fracmux __initdata =
269 MUX(SCLK_UART1, "sclk_uart1", mux_sclk_uart1_p, 0,
270 RK2928_CLKSEL_CON(14), 8, 2, MFLAGS);
271
272static struct rockchip_clk_branch common_uart2_fracmux __initdata =
273 MUX(SCLK_UART2, "sclk_uart2", mux_sclk_uart2_p, 0,
274 RK2928_CLKSEL_CON(15), 8, 2, MFLAGS);
275
276static struct rockchip_clk_branch common_uart3_fracmux __initdata =
277 MUX(SCLK_UART3, "sclk_uart3", mux_sclk_uart3_p, 0,
278 RK2928_CLKSEL_CON(16), 8, 2, MFLAGS);
279
2c14736c
HS		 280static struct rockchip_clk_branch common_clk_branches[] __initdata = {
281 /*
282 * Clock-Architecture Diagram 2
283 */
284
285 GATE(0, "gpll_armclk", "gpll", 0, RK2928_CLKGATE_CON(0), 1, GFLAGS),
286
287 /* these two are set by the cpuclk and should not be changed */
288 COMPOSITE_NOMUX_DIVTBL(CORE_PERI, "core_peri", "armclk", 0,
289 RK2928_CLKSEL_CON(0), 6, 2, DFLAGS | CLK_DIVIDER_READ_ONLY,
290 div_core_peri_t, RK2928_CLKGATE_CON(0), 0, GFLAGS),
291
292 COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_p, 0,
293 RK2928_CLKSEL_CON(32), 7, 1, MFLAGS, 0, 5, DFLAGS,
294 RK2928_CLKGATE_CON(3), 9, GFLAGS),
295 GATE(0, "hclk_vepu", "aclk_vepu", 0,
296 RK2928_CLKGATE_CON(3), 10, GFLAGS),
297 COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_p, 0,
298 RK2928_CLKSEL_CON(32), 15, 1, MFLAGS, 8, 5, DFLAGS,
299 RK2928_CLKGATE_CON(3), 11, GFLAGS),
300 GATE(0, "hclk_vdpu", "aclk_vdpu", 0,
301 RK2928_CLKGATE_CON(3), 12, GFLAGS),
302
78eaf609 303 GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED,
2c14736c 304 RK2928_CLKGATE_CON(1), 7, GFLAGS),
78eaf609 305 COMPOSITE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED,
2c14736c
HS		 306 RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
307 RK2928_CLKGATE_CON(0), 2, GFLAGS),
308
309 GATE(0, "aclk_cpu", "aclk_cpu_pre", 0,
310 RK2928_CLKGATE_CON(0), 3, GFLAGS),
311
2c14736c
HS		 312 GATE(0, "atclk_cpu", "pclk_cpu_pre", 0,
313 RK2928_CLKGATE_CON(0), 6, GFLAGS),
314 GATE(0, "pclk_cpu", "pclk_cpu_pre", 0,
315 RK2928_CLKGATE_CON(0), 5, GFLAGS),
78eaf609 316 GATE(0, "hclk_cpu", "hclk_cpu_pre", CLK_IGNORE_UNUSED,
2c14736c
HS		 317 RK2928_CLKGATE_CON(0), 4, GFLAGS),
318
78eaf609 319 COMPOSITE(0, "aclk_lcdc0_pre", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
2c14736c
HS		 320 RK2928_CLKSEL_CON(31), 7, 1, MFLAGS, 0, 5, DFLAGS,
321 RK2928_CLKGATE_CON(3), 0, GFLAGS),
322 COMPOSITE(0, "aclk_lcdc1_pre", mux_pll_src_cpll_gpll_p, 0,
323 RK2928_CLKSEL_CON(31), 15, 1, MFLAGS, 8, 5, DFLAGS,
324 RK2928_CLKGATE_CON(1), 4, GFLAGS),
325
326 GATE(0, "aclk_peri", "aclk_peri_pre", 0,
327 RK2928_CLKGATE_CON(2), 1, GFLAGS),
328 COMPOSITE_NOMUX(0, "hclk_peri", "aclk_peri_pre", 0,
329 RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
330 RK2928_CLKGATE_CON(2), 2, GFLAGS),
331 COMPOSITE_NOMUX(0, "pclk_peri", "aclk_peri_pre", 0,
332 RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
333 RK2928_CLKGATE_CON(2), 3, GFLAGS),
334
335 MUX(0, "cif_src", mux_pll_src_cpll_gpll_p, 0,
336 RK2928_CLKSEL_CON(29), 0, 1, MFLAGS),
337 COMPOSITE_NOMUX(0, "cif0_pre", "cif_src", 0,
338 RK2928_CLKSEL_CON(29), 1, 5, DFLAGS,
339 RK2928_CLKGATE_CON(3), 7, GFLAGS),
340 MUX(SCLK_CIF0, "sclk_cif0", mux_sclk_cif0_p, 0,
341 RK2928_CLKSEL_CON(29), 7, 1, MFLAGS),
342
343 GATE(0, "pclkin_cif0", "ext_cif0", 0,
344 RK2928_CLKGATE_CON(3), 3, GFLAGS),
4534b111
HS		 345 INVERTER(0, "pclk_cif0", "pclkin_cif0",
346 RK2928_CLKSEL_CON(30), 8, IFLAGS),
2c14736c 347
36714529
HS		 348 FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
349
2c14736c
HS		 350 /*
351 * the 480m are generated inside the usb block from these clocks,
352 * but they are also a source for the hsicphy clock.
353 */
219a5859 354 GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED,
2c14736c 355 RK2928_CLKGATE_CON(1), 5, GFLAGS),
219a5859 356 GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m", CLK_IGNORE_UNUSED,
2c14736c
HS		 357 RK2928_CLKGATE_CON(1), 6, GFLAGS),
358
359 COMPOSITE(0, "mac_src", mux_mac_p, 0,
360 RK2928_CLKSEL_CON(21), 0, 1, MFLAGS, 8, 5, DFLAGS,
361 RK2928_CLKGATE_CON(2), 5, GFLAGS),
362 MUX(SCLK_MAC, "sclk_macref", mux_sclk_macref_p, CLK_SET_RATE_PARENT,
363 RK2928_CLKSEL_CON(21), 4, 1, MFLAGS),
364 GATE(0, "sclk_mac_lbtest", "sclk_macref",
365 RK2928_CLKGATE_CON(2), 12, 0, GFLAGS),
366
367 COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0,
368 RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
369 RK2928_CLKGATE_CON(2), 6, GFLAGS),
66746420 370 COMPOSITE_FRACMUX(0, "hsadc_frac", "hsadc_src", 0,
2c14736c 371 RK2928_CLKSEL_CON(23), 0,
66746420 372 RK2928_CLKGATE_CON(2), 7, GFLAGS,
5b738403 373 &common_hsadc_out_fracmux),
4534b111
HS		 374 INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
375 RK2928_CLKSEL_CON(22), 7, IFLAGS),
2c14736c
HS		 376
377 COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
378 RK2928_CLKSEL_CON(24), 8, 8, DFLAGS,
379 RK2928_CLKGATE_CON(2), 8, GFLAGS),
380
b7bdb7f4
JC		 381 COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
382 RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
383 RK2928_CLKGATE_CON(0), 13, GFLAGS),
66746420 384 COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pll", CLK_SET_RATE_PARENT,
b7bdb7f4 385 RK2928_CLKSEL_CON(9), 0,
66746420 386 RK2928_CLKGATE_CON(0), 14, GFLAGS,
5b738403 387 &common_spdif_fracmux),
b7bdb7f4 388
2c14736c
HS		 389 /*
390 * Clock-Architecture Diagram 4
391 */
392
393 GATE(SCLK_SMC, "sclk_smc", "hclk_peri",
394 RK2928_CLKGATE_CON(2), 4, 0, GFLAGS),
395
396 COMPOSITE_NOMUX(SCLK_SPI0, "sclk_spi0", "pclk_peri", 0,
397 RK2928_CLKSEL_CON(25), 0, 7, DFLAGS,
398 RK2928_CLKGATE_CON(2), 9, GFLAGS),
399 COMPOSITE_NOMUX(SCLK_SPI1, "sclk_spi1", "pclk_peri", 0,
400 RK2928_CLKSEL_CON(25), 8, 7, DFLAGS,
401 RK2928_CLKGATE_CON(2), 10, GFLAGS),
402
403 COMPOSITE_NOMUX(SCLK_SDMMC, "sclk_sdmmc", "hclk_peri", 0,
404 RK2928_CLKSEL_CON(11), 0, 6, DFLAGS,
405 RK2928_CLKGATE_CON(2), 11, GFLAGS),
406 COMPOSITE_NOMUX(SCLK_SDIO, "sclk_sdio", "hclk_peri", 0,
407 RK2928_CLKSEL_CON(12), 0, 6, DFLAGS,
408 RK2928_CLKGATE_CON(2), 13, GFLAGS),
409 COMPOSITE_NOMUX(SCLK_EMMC, "sclk_emmc", "hclk_peri", 0,
410 RK2928_CLKSEL_CON(12), 8, 6, DFLAGS,
411 RK2928_CLKGATE_CON(2), 14, GFLAGS),
412
413 MUX(0, "uart_src", mux_pll_src_gpll_cpll_p, 0,
414 RK2928_CLKSEL_CON(12), 15, 1, MFLAGS),
415 COMPOSITE_NOMUX(0, "uart0_pre", "uart_src", 0,
416 RK2928_CLKSEL_CON(13), 0, 7, DFLAGS,
417 RK2928_CLKGATE_CON(1), 8, GFLAGS),
66746420 418 COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_pre", 0,
2c14736c 419 RK2928_CLKSEL_CON(17), 0,
66746420 420 RK2928_CLKGATE_CON(1), 9, GFLAGS,
5b738403 421 &common_uart0_fracmux),
2c14736c
HS		 422 COMPOSITE_NOMUX(0, "uart1_pre", "uart_src", 0,
423 RK2928_CLKSEL_CON(14), 0, 7, DFLAGS,
424 RK2928_CLKGATE_CON(1), 10, GFLAGS),
66746420 425 COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_pre", 0,
2c14736c 426 RK2928_CLKSEL_CON(18), 0,
66746420 427 RK2928_CLKGATE_CON(1), 11, GFLAGS,
5b738403 428 &common_uart1_fracmux),
2c14736c
HS		 429 COMPOSITE_NOMUX(0, "uart2_pre", "uart_src", 0,
430 RK2928_CLKSEL_CON(15), 0, 7, DFLAGS,
431 RK2928_CLKGATE_CON(1), 12, GFLAGS),
66746420 432 COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_pre", 0,
2c14736c 433 RK2928_CLKSEL_CON(19), 0,
66746420 434 RK2928_CLKGATE_CON(1), 13, GFLAGS,
5b738403 435 &common_uart2_fracmux),
2c14736c
HS		 436 COMPOSITE_NOMUX(0, "uart3_pre", "uart_src", 0,
437 RK2928_CLKSEL_CON(16), 0, 7, DFLAGS,
438 RK2928_CLKGATE_CON(1), 14, GFLAGS),
66746420 439 COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_pre", 0,
2c14736c 440 RK2928_CLKSEL_CON(20), 0,
66746420 441 RK2928_CLKGATE_CON(1), 15, GFLAGS,
5b738403 442 &common_uart3_fracmux),
2c14736c
HS		 443
444 GATE(SCLK_JTAG, "jtag", "ext_jtag", 0, RK2928_CLKGATE_CON(1), 3, GFLAGS),
445
446 GATE(SCLK_TIMER0, "timer0", "xin24m", 0, RK2928_CLKGATE_CON(1), 0, GFLAGS),
447 GATE(SCLK_TIMER1, "timer1", "xin24m", 0, RK2928_CLKGATE_CON(1), 1, GFLAGS),
448
449 /* clk_core_pre gates */
450 GATE(0, "core_dbg", "armclk", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS),
451
452 /* aclk_cpu gates */
453 GATE(ACLK_DMA1, "aclk_dma1", "aclk_cpu", 0, RK2928_CLKGATE_CON(5), 0, GFLAGS),
78eaf609
KY		 454 GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 12, GFLAGS),
455 GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 10, GFLAGS),
2c14736c
HS		 456
457 /* hclk_cpu gates */
458 GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(5), 6, GFLAGS),
459 GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
460 GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 1, GFLAGS),
461 GATE(0, "hclk_cpubus", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 8, GFLAGS),
462 /* hclk_ahb2apb is part of a clk branch */
463 GATE(0, "hclk_vio_bus", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 12, GFLAGS),
464 GATE(HCLK_LCDC0, "hclk_lcdc0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 1, GFLAGS),
f0c71718 465 GATE(HCLK_LCDC1, "hclk_lcdc1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 2, GFLAGS),
2c14736c
HS		 466 GATE(HCLK_CIF0, "hclk_cif0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 4, GFLAGS),
467 GATE(HCLK_IPP, "hclk_ipp", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 9, GFLAGS),
468 GATE(HCLK_RGA, "hclk_rga", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 10, GFLAGS),
469
470 /* hclk_peri gates */
78eaf609
KY		 471 GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS),
472 GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 6, GFLAGS),
5039d16a 473 GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 7, GFLAGS),
2c14736c
HS		 474 GATE(HCLK_EMAC, "hclk_emac", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS),
475 GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS),
caa6934a
JC		 476 GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 5, GFLAGS),
477 GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 13, GFLAGS),
2c14736c
HS		 478 GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 5, GFLAGS),
479 GATE(HCLK_PIDF, "hclk_pidfilter", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 6, GFLAGS),
480 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS),
481 GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 11, GFLAGS),
482 GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 12, GFLAGS),
483
484 /* aclk_lcdc0_pre gates */
485 GATE(0, "aclk_vio0", "aclk_lcdc0_pre", 0, RK2928_CLKGATE_CON(6), 13, GFLAGS),
486 GATE(ACLK_LCDC0, "aclk_lcdc0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 0, GFLAGS),
487 GATE(ACLK_CIF0, "aclk_cif0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 5, GFLAGS),
488 GATE(ACLK_IPP, "aclk_ipp", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 8, GFLAGS),
489
490 /* aclk_lcdc1_pre gates */
491 GATE(0, "aclk_vio1", "aclk_lcdc1_pre", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
492 GATE(ACLK_LCDC1, "aclk_lcdc1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 3, GFLAGS),
493 GATE(ACLK_RGA, "aclk_rga", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 11, GFLAGS),
494
495 /* atclk_cpu gates */
496 GATE(0, "atclk", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 3, GFLAGS),
497 GATE(0, "trace", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
498
499 /* pclk_cpu gates */
500 GATE(PCLK_PWM01, "pclk_pwm01", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 10, GFLAGS),
501 GATE(PCLK_TIMER0, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 7, GFLAGS),
502 GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS),
503 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 5, GFLAGS),
504 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
505 GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS),
506 GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
507 GATE(PCLK_EFUSE, "pclk_efuse", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 2, GFLAGS),
508 GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 3, GFLAGS),
509 GATE(0, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS),
510 GATE(0, "pclk_ddrpubl", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
511 GATE(0, "pclk_dbg", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
78eaf609
KY		 512 GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS),
513 GATE(PCLK_PMU, "pclk_pmu", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 5, GFLAGS),
2c14736c
HS		 514
515 /* aclk_peri */
516 GATE(ACLK_DMA2, "aclk_dma2", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS),
517 GATE(ACLK_SMC, "aclk_smc", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 8, GFLAGS),
78eaf609
KY		 518 GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 4, GFLAGS),
519 GATE(0, "aclk_cpu_peri", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 2, GFLAGS),
520 GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 3, GFLAGS),
2c14736c
HS		 521
522 /* pclk_peri gates */
78eaf609 523 GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 1, GFLAGS),
2c14736c
HS		 524 GATE(PCLK_PWM23, "pclk_pwm23", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 11, GFLAGS),
525 GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS),
526 GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS),
527 GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 13, GFLAGS),
528 GATE(PCLK_UART2, "pclk_uart2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS),
529 GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS),
530 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS),
531 GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS),
532 GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS),
533 GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS),
534 GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS),
535};
536
537PNAME(mux_rk3066_lcdc0_p) = { "dclk_lcdc0_src", "xin27m" };
538PNAME(mux_rk3066_lcdc1_p) = { "dclk_lcdc1_src", "xin27m" };
539PNAME(mux_sclk_cif1_p) = { "cif1_pre", "xin24m" };
540PNAME(mux_sclk_i2s1_p) = { "i2s1_pre", "i2s1_frac", "xin12m" };
541PNAME(mux_sclk_i2s2_p) = { "i2s2_pre", "i2s2_frac", "xin12m" };
542
543static struct clk_div_table div_aclk_cpu_t[] = {
544 { .val = 0, .div = 1 },
545 { .val = 1, .div = 2 },
546 { .val = 2, .div = 3 },
547 { .val = 3, .div = 4 },
548 { .val = 4, .div = 8 },
549 { /* sentinel */ },
550};
551
5b738403
HS		 552static struct rockchip_clk_branch rk3066a_i2s0_fracmux __initdata =
553 MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
554 RK2928_CLKSEL_CON(2), 8, 2, MFLAGS);
555
556static struct rockchip_clk_branch rk3066a_i2s1_fracmux __initdata =
557 MUX(SCLK_I2S1, "sclk_i2s1", mux_sclk_i2s1_p, 0,
558 RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
559
560static struct rockchip_clk_branch rk3066a_i2s2_fracmux __initdata =
561 MUX(SCLK_I2S2, "sclk_i2s2", mux_sclk_i2s2_p, 0,
562 RK2928_CLKSEL_CON(4), 8, 2, MFLAGS);
563
2c14736c 564static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
2c14736c 565 DIVTBL(0, "aclk_cpu_pre", "armclk", 0,
2b9bceea
HS		 566 RK2928_CLKSEL_CON(1), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, div_aclk_cpu_t),
567 DIV(0, "pclk_cpu_pre", "aclk_cpu_pre", 0,
568 RK2928_CLKSEL_CON(1), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO
569 | CLK_DIVIDER_READ_ONLY),
570 DIV(0, "hclk_cpu_pre", "aclk_cpu_pre", 0,
571 RK2928_CLKSEL_CON(1), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO
572 | CLK_DIVIDER_READ_ONLY),
573 COMPOSITE_NOMUX(0, "hclk_ahb2apb", "hclk_cpu_pre", 0,
574 RK2928_CLKSEL_CON(1), 14, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO
575 | CLK_DIVIDER_READ_ONLY,
576 RK2928_CLKGATE_CON(4), 9, GFLAGS),
2c14736c 577
78eaf609 578 GATE(CORE_L2C, "core_l2c", "aclk_cpu", CLK_IGNORE_UNUSED,
2c14736c
HS		 579 RK2928_CLKGATE_CON(9), 4, GFLAGS),
580
581 COMPOSITE(0, "aclk_peri_pre", mux_pll_src_gpll_cpll_p, 0,
582 RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
583 RK2928_CLKGATE_CON(2), 0, GFLAGS),
584
585 COMPOSITE(0, "dclk_lcdc0_src", mux_pll_src_cpll_gpll_p, 0,
586 RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS,
587 RK2928_CLKGATE_CON(3), 1, GFLAGS),
588 MUX(DCLK_LCDC0, "dclk_lcdc0", mux_rk3066_lcdc0_p, 0,
589 RK2928_CLKSEL_CON(27), 4, 1, MFLAGS),
590 COMPOSITE(0, "dclk_lcdc1_src", mux_pll_src_cpll_gpll_p, 0,
591 RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS,
592 RK2928_CLKGATE_CON(3), 2, GFLAGS),
593 MUX(DCLK_LCDC1, "dclk_lcdc1", mux_rk3066_lcdc1_p, 0,
594 RK2928_CLKSEL_CON(28), 4, 1, MFLAGS),
595
596 COMPOSITE_NOMUX(0, "cif1_pre", "cif_src", 0,
597 RK2928_CLKSEL_CON(29), 8, 5, DFLAGS,
598 RK2928_CLKGATE_CON(3), 8, GFLAGS),
599 MUX(SCLK_CIF1, "sclk_cif1", mux_sclk_cif1_p, 0,
600 RK2928_CLKSEL_CON(29), 15, 1, MFLAGS),
601
602 GATE(0, "pclkin_cif1", "ext_cif1", 0,
603 RK2928_CLKGATE_CON(3), 4, GFLAGS),
4534b111
HS		 604 INVERTER(0, "pclk_cif1", "pclkin_cif1",
605 RK2928_CLKSEL_CON(30), 12, IFLAGS),
2c14736c
HS		 606
607 COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
608 RK2928_CLKSEL_CON(33), 8, 1, MFLAGS, 0, 5, DFLAGS,
609 RK2928_CLKGATE_CON(3), 13, GFLAGS),
610 GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0,
611 RK2928_CLKGATE_CON(5), 15, GFLAGS),
612
613 GATE(SCLK_TIMER2, "timer2", "xin24m", 0,
614 RK2928_CLKGATE_CON(3), 2, GFLAGS),
615
2c41b5a7 616 COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin24m", 0,
2c14736c
HS		 617 RK2928_CLKSEL_CON(34), 0, 16, DFLAGS,
618 RK2928_CLKGATE_CON(2), 15, GFLAGS),
619
620 MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0,
621 RK2928_CLKSEL_CON(2), 15, 1, MFLAGS),
622 COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
623 RK2928_CLKSEL_CON(2), 0, 7, DFLAGS,
624 RK2928_CLKGATE_CON(0), 7, GFLAGS),
66746420 625 COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", 0,
2c14736c 626 RK2928_CLKSEL_CON(6), 0,
66746420 627 RK2928_CLKGATE_CON(0), 8, GFLAGS,
5b738403 628 &rk3066a_i2s0_fracmux),
2c14736c
HS		 629 COMPOSITE_NOMUX(0, "i2s1_pre", "i2s_src", 0,
630 RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
631 RK2928_CLKGATE_CON(0), 9, GFLAGS),
66746420 632 COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_pre", 0,
2c14736c 633 RK2928_CLKSEL_CON(7), 0,
66746420 634 RK2928_CLKGATE_CON(0), 10, GFLAGS,
5b738403 635 &rk3066a_i2s1_fracmux),
2c14736c
HS		 636 COMPOSITE_NOMUX(0, "i2s2_pre", "i2s_src", 0,
637 RK2928_CLKSEL_CON(4), 0, 7, DFLAGS,
638 RK2928_CLKGATE_CON(0), 11, GFLAGS),
66746420 639 COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_pre", 0,
2c14736c 640 RK2928_CLKSEL_CON(8), 0,
66746420 641 RK2928_CLKGATE_CON(0), 12, GFLAGS,
5b738403 642 &rk3066a_i2s2_fracmux),
2c14736c
HS		 643
644 GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
645 GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
646 GATE(0, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS),
647 GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
648
caa6934a
JC		 649 GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED,
650 RK2928_CLKGATE_CON(5), 14, GFLAGS),
2c14736c
HS		 651
652 GATE(0, "aclk_cif1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 7, GFLAGS),
653
654 GATE(PCLK_TIMER1, "pclk_timer1", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 8, GFLAGS),
655 GATE(PCLK_TIMER2, "pclk_timer2", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
656 GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS),
657 GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
658 GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
659
660 GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
661 GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK2928_CLKGATE_CON(4), 13, GFLAGS),
662};
663
664static struct clk_div_table div_rk3188_aclk_core_t[] = {
665 { .val = 0, .div = 1 },
666 { .val = 1, .div = 2 },
667 { .val = 2, .div = 3 },
668 { .val = 3, .div = 4 },
669 { .val = 4, .div = 8 },
670 { /* sentinel */ },
671};
672
219a5859 673PNAME(mux_hsicphy_p) = { "sclk_otgphy0_480m", "sclk_otgphy1_480m",
2c14736c
HS		 674 "gpll", "cpll" };
675
5b738403 676static struct rockchip_clk_branch rk3188_i2s0_fracmux __initdata =
89aa027e 677 MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, CLK_SET_RATE_PARENT,
5b738403
HS		 678 RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
679
2c14736c 680static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
78eaf609 681 COMPOSITE_NOMUX_DIVTBL(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED,
2c14736c
HS		 682 RK2928_CLKSEL_CON(1), 3, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
683 div_rk3188_aclk_core_t, RK2928_CLKGATE_CON(0), 7, GFLAGS),
684
685 /* do not source aclk_cpu_pre from the apll, to keep complexity down */
686 COMPOSITE_NOGATE(0, "aclk_cpu_pre", mux_aclk_cpu_p, CLK_SET_RATE_NO_REPARENT,
687 RK2928_CLKSEL_CON(0), 5, 1, MFLAGS, 0, 5, DFLAGS),
2b9bceea
HS		 688 DIV(0, "pclk_cpu_pre", "aclk_cpu_pre", 0,
689 RK2928_CLKSEL_CON(1), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
690 DIV(0, "hclk_cpu_pre", "aclk_cpu_pre", 0,
691 RK2928_CLKSEL_CON(1), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
692 COMPOSITE_NOMUX(0, "hclk_ahb2apb", "hclk_cpu_pre", 0,
693 RK2928_CLKSEL_CON(1), 14, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
694 RK2928_CLKGATE_CON(4), 9, GFLAGS),
2c14736c 695
78eaf609 696 GATE(CORE_L2C, "core_l2c", "armclk", CLK_IGNORE_UNUSED,
2c14736c
HS		 697 RK2928_CLKGATE_CON(9), 4, GFLAGS),
698
699 COMPOSITE(0, "aclk_peri_pre", mux_pll_src_cpll_gpll_p, 0,
700 RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
701 RK2928_CLKGATE_CON(2), 0, GFLAGS),
702
703 COMPOSITE(DCLK_LCDC0, "dclk_lcdc0", mux_pll_src_cpll_gpll_p, 0,
704 RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS,
705 RK2928_CLKGATE_CON(3), 1, GFLAGS),
706 COMPOSITE(DCLK_LCDC1, "dclk_lcdc1", mux_pll_src_cpll_gpll_p, 0,
707 RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS,
708 RK2928_CLKGATE_CON(3), 2, GFLAGS),
709
710 COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
711 RK2928_CLKSEL_CON(34), 7, 1, MFLAGS, 0, 5, DFLAGS,
712 RK2928_CLKGATE_CON(3), 15, GFLAGS),
713 GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0,
714 RK2928_CLKGATE_CON(9), 7, GFLAGS),
715
716 GATE(SCLK_TIMER2, "timer2", "xin24m", 0, RK2928_CLKGATE_CON(3), 4, GFLAGS),
717 GATE(SCLK_TIMER3, "timer3", "xin24m", 0, RK2928_CLKGATE_CON(1), 2, GFLAGS),
718 GATE(SCLK_TIMER4, "timer4", "xin24m", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS),
719 GATE(SCLK_TIMER5, "timer5", "xin24m", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS),
720 GATE(SCLK_TIMER6, "timer6", "xin24m", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS),
721
722 COMPOSITE_NODIV(0, "sclk_hsicphy_480m", mux_hsicphy_p, 0,
723 RK2928_CLKSEL_CON(30), 0, 2, DFLAGS,
724 RK2928_CLKGATE_CON(3), 6, GFLAGS),
725 DIV(0, "sclk_hsicphy_12m", "sclk_hsicphy_480m", 0,
12c0a0e8 726 RK2928_CLKSEL_CON(11), 8, 6, DFLAGS),
2c14736c
HS		 727
728 MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0,
729 RK2928_CLKSEL_CON(2), 15, 1, MFLAGS),
730 COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
731 RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
732 RK2928_CLKGATE_CON(0), 9, GFLAGS),
89aa027e 733 COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", CLK_SET_RATE_PARENT,
2c14736c 734 RK2928_CLKSEL_CON(7), 0,
66746420 735 RK2928_CLKGATE_CON(0), 10, GFLAGS,
5b738403 736 &rk3188_i2s0_fracmux),
2c14736c
HS		 737
738 GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
739 GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS),
740
caa6934a
JC		 741 GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED,
742 RK2928_CLKGATE_CON(7), 3, GFLAGS),
2c14736c
HS		 743 GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
744
745 GATE(PCLK_TIMER3, "pclk_timer3", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
746
747 GATE(PCLK_UART0, "pclk_uart0", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
748 GATE(PCLK_UART1, "pclk_uart1", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
749
750 GATE(ACLK_GPS, "aclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
751};
752
692d8328 753static const char *const rk3188_critical_clocks[] __initconst = {
fe94f974
HS		 754 "aclk_cpu",
755 "aclk_peri",
2fed71e5 756 "hclk_peri",
1166160a 757 "pclk_cpu",
3bba75a2 758 "pclk_peri",
e8b63288 759 "hclk_cpubus"
fe94f974
HS		 760};
761
ef1d9fee 762static struct rockchip_clk_provider *__init rk3188_common_clk_init(struct device_node *np)
2c14736c 763{
ef1d9fee 764 struct rockchip_clk_provider *ctx;
2c14736c 765 void __iomem *reg_base;
2c14736c
HS		 766
767 reg_base = of_iomap(np, 0);
768 if (!reg_base) {
769 pr_err("%s: could not map cru region\n", __func__);
ef1d9fee 770 return ERR_PTR(-ENOMEM);
2c14736c
HS		 771 }
772
ef1d9fee
XZ		 773 ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
774 if (IS_ERR(ctx)) {
775 pr_err("%s: rockchip clk init failed\n", __func__);
1d003eb0 776 iounmap(reg_base);
ef1d9fee
XZ		 777 return ERR_PTR(-ENOMEM);
778 }
2c14736c 779
ef1d9fee 780 rockchip_clk_register_branches(ctx, common_clk_branches,
2c14736c
HS		 781 ARRAY_SIZE(common_clk_branches));
782
783 rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
784 ROCKCHIP_SOFTRST_HIWORD_MASK);
6f1294b5 785
ef1d9fee
XZ		 786 rockchip_register_restart_notifier(ctx, RK2928_GLB_SRST_FST, NULL);
787
788 return ctx;
2c14736c
HS		 789}
790
791static void __init rk3066a_clk_init(struct device_node *np)
792{
ef1d9fee
XZ		 793 struct rockchip_clk_provider *ctx;
794
795 ctx = rk3188_common_clk_init(np);
796 if (IS_ERR(ctx))
797 return;
798
799 rockchip_clk_register_plls(ctx, rk3066_pll_clks,
12551f02 800 ARRAY_SIZE(rk3066_pll_clks),
11ff376f 801 RK3066_GRF_SOC_STATUS);
ef1d9fee 802 rockchip_clk_register_branches(ctx, rk3066a_clk_branches,
2c14736c 803 ARRAY_SIZE(rk3066a_clk_branches));
ef1d9fee 804 rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
0e5bdb3f
HS		 805 mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
806 &rk3066_cpuclk_data, rk3066_cpuclk_rates,
807 ARRAY_SIZE(rk3066_cpuclk_rates));
bb0f7361
HS		 808 rockchip_clk_protect_critical(rk3188_critical_clocks,
809 ARRAY_SIZE(rk3188_critical_clocks));
ef1d9fee 810 rockchip_clk_of_add_provider(np, ctx);
2c14736c
HS		 811}
812CLK_OF_DECLARE(rk3066a_cru, "rockchip,rk3066a-cru", rk3066a_clk_init);
813
814static void __init rk3188a_clk_init(struct device_node *np)
815{
ef1d9fee 816 struct rockchip_clk_provider *ctx;
f5f7004f
HS		 817 struct clk *clk1, *clk2;
818 unsigned long rate;
819 int ret;
820
ef1d9fee
XZ		 821 ctx = rk3188_common_clk_init(np);
822 if (IS_ERR(ctx))
823 return;
824
825 rockchip_clk_register_plls(ctx, rk3188_pll_clks,
11ff376f
HS		 826 ARRAY_SIZE(rk3188_pll_clks),
827 RK3188_GRF_SOC_STATUS);
ef1d9fee 828 rockchip_clk_register_branches(ctx, rk3188_clk_branches,
2c14736c 829 ARRAY_SIZE(rk3188_clk_branches));
ef1d9fee 830 rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
0e5bdb3f
HS		 831 mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
832 &rk3188_cpuclk_data, rk3188_cpuclk_rates,
833 ARRAY_SIZE(rk3188_cpuclk_rates));
f5f7004f
HS		 834
835 /* reparent aclk_cpu_pre from apll */
836 clk1 = __clk_lookup("aclk_cpu_pre");
837 clk2 = __clk_lookup("gpll");
838 if (clk1 && clk2) {
839 rate = clk_get_rate(clk1);
840
841 ret = clk_set_parent(clk1, clk2);
842 if (ret < 0)
843 pr_warn("%s: could not reparent aclk_cpu_pre to gpll\n",
844 __func__);
845
846 clk_set_rate(clk1, rate);
847 } else {
848 pr_warn("%s: missing clocks to reparent aclk_cpu_pre to gpll\n",
849 __func__);
850 }
bb0f7361
HS		 851
852 rockchip_clk_protect_critical(rk3188_critical_clocks,
853 ARRAY_SIZE(rk3188_critical_clocks));
ef1d9fee 854 rockchip_clk_of_add_provider(np, ctx);
2c14736c
HS		 855}
856CLK_OF_DECLARE(rk3188a_cru, "rockchip,rk3188a-cru", rk3188a_clk_init);
857
858static void __init rk3188_clk_init(struct device_node *np)
859{
860 int i;
861
862 for (i = 0; i < ARRAY_SIZE(rk3188_pll_clks); i++) {
863 struct rockchip_pll_clock *pll = &rk3188_pll_clks[i];
864 struct rockchip_pll_rate_table *rate;
865
866 if (!pll->rate_table)
867 continue;
868
869 rate = pll->rate_table;
870 while (rate->rate > 0) {
2bbfe001 871 rate->nb = 1;
2c14736c
HS		 872 rate++;
873 }
874 }
875
876 rk3188a_clk_init(np);
877}
878CLK_OF_DECLARE(rk3188_cru, "rockchip,rk3188-cru", rk3188_clk_init);
Linux kernel - Deliverables
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