2 * Copyright (c) 2014 MundoReader S.L.
3 * Author: Heiko Stuebner <heiko@sntech.de>
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.
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.
16 #include <linux/clk-provider.h>
18 #include <linux/of_address.h>
19 #include <linux/syscore_ops.h>
20 #include <dt-bindings/clock/rk3288-cru.h>
23 #define RK3288_GRF_SOC_CON(x) (0x244 + x * 4)
24 #define RK3288_GRF_SOC_STATUS1 0x284
27 apll, dpll, cpll, gpll, npll,
30 static struct rockchip_pll_rate_table rk3288_pll_rates[] = {
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_NB(594000000, 1, 198, 8, 1),
88 RK3066_PLL_RATE( 552000000, 1, 46, 2),
89 RK3066_PLL_RATE( 504000000, 1, 84, 4),
90 RK3066_PLL_RATE( 500000000, 3, 125, 2),
91 RK3066_PLL_RATE( 456000000, 1, 76, 4),
92 RK3066_PLL_RATE( 408000000, 1, 68, 4),
93 RK3066_PLL_RATE( 400000000, 3, 100, 2),
94 RK3066_PLL_RATE( 384000000, 2, 128, 4),
95 RK3066_PLL_RATE( 360000000, 1, 60, 4),
96 RK3066_PLL_RATE( 312000000, 1, 52, 4),
97 RK3066_PLL_RATE( 300000000, 1, 50, 4),
98 RK3066_PLL_RATE( 297000000, 2, 198, 8),
99 RK3066_PLL_RATE( 252000000, 1, 84, 8),
100 RK3066_PLL_RATE( 216000000, 1, 72, 8),
101 RK3066_PLL_RATE( 148500000, 2, 99, 8),
102 RK3066_PLL_RATE( 126000000, 1, 84, 16),
103 RK3066_PLL_RATE( 48000000, 1, 64, 32),
107 #define RK3288_DIV_ACLK_CORE_M0_MASK 0xf
108 #define RK3288_DIV_ACLK_CORE_M0_SHIFT 0
109 #define RK3288_DIV_ACLK_CORE_MP_MASK 0xf
110 #define RK3288_DIV_ACLK_CORE_MP_SHIFT 4
111 #define RK3288_DIV_L2RAM_MASK 0x7
112 #define RK3288_DIV_L2RAM_SHIFT 0
113 #define RK3288_DIV_ATCLK_MASK 0x1f
114 #define RK3288_DIV_ATCLK_SHIFT 4
115 #define RK3288_DIV_PCLK_DBGPRE_MASK 0x1f
116 #define RK3288_DIV_PCLK_DBGPRE_SHIFT 9
118 #define RK3288_CLKSEL0(_core_m0, _core_mp) \
120 .reg = RK3288_CLKSEL_CON(0), \
121 .val = HIWORD_UPDATE(_core_m0, RK3288_DIV_ACLK_CORE_M0_MASK, \
122 RK3288_DIV_ACLK_CORE_M0_SHIFT) | \
123 HIWORD_UPDATE(_core_mp, RK3288_DIV_ACLK_CORE_MP_MASK, \
124 RK3288_DIV_ACLK_CORE_MP_SHIFT), \
126 #define RK3288_CLKSEL37(_l2ram, _atclk, _pclk_dbg_pre) \
128 .reg = RK3288_CLKSEL_CON(37), \
129 .val = HIWORD_UPDATE(_l2ram, RK3288_DIV_L2RAM_MASK, \
130 RK3288_DIV_L2RAM_SHIFT) | \
131 HIWORD_UPDATE(_atclk, RK3288_DIV_ATCLK_MASK, \
132 RK3288_DIV_ATCLK_SHIFT) | \
133 HIWORD_UPDATE(_pclk_dbg_pre, \
134 RK3288_DIV_PCLK_DBGPRE_MASK, \
135 RK3288_DIV_PCLK_DBGPRE_SHIFT), \
138 #define RK3288_CPUCLK_RATE(_prate, _core_m0, _core_mp, _l2ram, _atclk, _pdbg) \
142 RK3288_CLKSEL0(_core_m0, _core_mp), \
143 RK3288_CLKSEL37(_l2ram, _atclk, _pdbg), \
147 static struct rockchip_cpuclk_rate_table rk3288_cpuclk_rates[] __initdata = {
148 RK3288_CPUCLK_RATE(1800000000, 1, 3, 1, 3, 3),
149 RK3288_CPUCLK_RATE(1704000000, 1, 3, 1, 3, 3),
150 RK3288_CPUCLK_RATE(1608000000, 1, 3, 1, 3, 3),
151 RK3288_CPUCLK_RATE(1512000000, 1, 3, 1, 3, 3),
152 RK3288_CPUCLK_RATE(1416000000, 1, 3, 1, 3, 3),
153 RK3288_CPUCLK_RATE(1200000000, 1, 3, 1, 3, 3),
154 RK3288_CPUCLK_RATE(1008000000, 1, 3, 1, 3, 3),
155 RK3288_CPUCLK_RATE( 816000000, 1, 3, 1, 3, 3),
156 RK3288_CPUCLK_RATE( 696000000, 1, 3, 1, 3, 3),
157 RK3288_CPUCLK_RATE( 600000000, 1, 3, 1, 3, 3),
158 RK3288_CPUCLK_RATE( 408000000, 1, 3, 1, 3, 3),
159 RK3288_CPUCLK_RATE( 312000000, 1, 3, 1, 3, 3),
160 RK3288_CPUCLK_RATE( 216000000, 1, 3, 1, 3, 3),
161 RK3288_CPUCLK_RATE( 126000000, 1, 3, 1, 3, 3),
164 static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = {
165 .core_reg = RK3288_CLKSEL_CON(0),
167 .div_core_mask = 0x1f,
168 .mux_core_shift = 15,
171 PNAME(mux_pll_p) = { "xin24m", "xin32k" };
172 PNAME(mux_armclk_p) = { "apll_core", "gpll_core" };
173 PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
174 PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu" };
176 PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
177 PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" };
178 PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" };
179 PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usbphy480m_src" };
180 PNAME(mux_pll_src_cpll_gll_usb_npll_p) = { "cpll", "gpll", "usbphy480m_src", "npll" };
182 PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "xin24m" };
183 PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" };
184 PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" };
185 PNAME(mux_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" };
186 PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", "xin12m" };
187 PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
188 PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
189 PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
190 PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" };
191 PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" };
192 PNAME(mux_vip_out_p) = { "vip_src", "xin24m" };
193 PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" };
194 PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" };
195 PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" };
196 PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" };
198 PNAME(mux_usbphy480m_p) = { "sclk_otgphy1", "sclk_otgphy2",
200 PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" };
201 PNAME(mux_hsicphy12m_p) = { "hsicphy12m_xin12m", "hsicphy12m_usbphy" };
203 static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = {
204 [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK3288_PLL_CON(0),
205 RK3288_MODE_CON, 0, 6, 0, rk3288_pll_rates),
206 [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3288_PLL_CON(4),
207 RK3288_MODE_CON, 4, 5, 0, NULL),
208 [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3288_PLL_CON(8),
209 RK3288_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
210 [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12),
211 RK3288_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
212 [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3288_PLL_CON(16),
213 RK3288_MODE_CON, 14, 9, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
216 static struct clk_div_table div_hclk_cpu_t[] = {
217 { .val = 0, .div = 1 },
218 { .val = 1, .div = 2 },
219 { .val = 3, .div = 4 },
223 #define MFLAGS CLK_MUX_HIWORD_MASK
224 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
225 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
226 #define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
228 static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
230 * Clock-Architecture Diagram 1
233 GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
234 RK3288_CLKGATE_CON(0), 1, GFLAGS),
235 GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED,
236 RK3288_CLKGATE_CON(0), 2, GFLAGS),
238 COMPOSITE_NOMUX(0, "armcore0", "armclk", CLK_IGNORE_UNUSED,
239 RK3288_CLKSEL_CON(36), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
240 RK3288_CLKGATE_CON(12), 0, GFLAGS),
241 COMPOSITE_NOMUX(0, "armcore1", "armclk", CLK_IGNORE_UNUSED,
242 RK3288_CLKSEL_CON(36), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
243 RK3288_CLKGATE_CON(12), 1, GFLAGS),
244 COMPOSITE_NOMUX(0, "armcore2", "armclk", CLK_IGNORE_UNUSED,
245 RK3288_CLKSEL_CON(36), 8, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
246 RK3288_CLKGATE_CON(12), 2, GFLAGS),
247 COMPOSITE_NOMUX(0, "armcore3", "armclk", CLK_IGNORE_UNUSED,
248 RK3288_CLKSEL_CON(36), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
249 RK3288_CLKGATE_CON(12), 3, GFLAGS),
250 COMPOSITE_NOMUX(0, "l2ram", "armclk", CLK_IGNORE_UNUSED,
251 RK3288_CLKSEL_CON(37), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
252 RK3288_CLKGATE_CON(12), 4, GFLAGS),
253 COMPOSITE_NOMUX(0, "aclk_core_m0", "armclk", CLK_IGNORE_UNUSED,
254 RK3288_CLKSEL_CON(0), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
255 RK3288_CLKGATE_CON(12), 5, GFLAGS),
256 COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED,
257 RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
258 RK3288_CLKGATE_CON(12), 6, GFLAGS),
259 COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
260 RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
261 RK3288_CLKGATE_CON(12), 7, GFLAGS),
262 COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED,
263 RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
264 RK3288_CLKGATE_CON(12), 8, GFLAGS),
265 GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
266 RK3288_CLKGATE_CON(12), 9, GFLAGS),
267 GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
268 RK3288_CLKGATE_CON(12), 10, GFLAGS),
269 GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0,
270 RK3288_CLKGATE_CON(12), 11, GFLAGS),
272 GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
273 RK3288_CLKGATE_CON(0), 8, GFLAGS),
274 GATE(0, "gpll_ddr", "gpll", 0,
275 RK3288_CLKGATE_CON(0), 9, GFLAGS),
276 COMPOSITE_NOGATE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED,
277 RK3288_CLKSEL_CON(26), 2, 1, MFLAGS, 0, 2,
278 DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
280 GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED,
281 RK3288_CLKGATE_CON(0), 10, GFLAGS),
282 GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED,
283 RK3288_CLKGATE_CON(0), 11, GFLAGS),
284 COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, CLK_IGNORE_UNUSED,
285 RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS),
286 DIV(0, "aclk_cpu_pre", "aclk_cpu_src", CLK_SET_RATE_PARENT,
287 RK3288_CLKSEL_CON(1), 0, 3, DFLAGS),
288 GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
289 RK3288_CLKGATE_CON(0), 3, GFLAGS),
290 COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
291 RK3288_CLKSEL_CON(1), 12, 3, DFLAGS,
292 RK3288_CLKGATE_CON(0), 5, GFLAGS),
293 COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
294 RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t,
295 RK3288_CLKGATE_CON(0), 4, GFLAGS),
296 GATE(0, "c2c_host", "aclk_cpu_src", 0,
297 RK3288_CLKGATE_CON(13), 8, GFLAGS),
298 COMPOSITE_NOMUX(0, "crypto", "aclk_cpu_pre", 0,
299 RK3288_CLKSEL_CON(26), 6, 2, DFLAGS,
300 RK3288_CLKGATE_CON(5), 4, GFLAGS),
301 GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
302 RK3288_CLKGATE_CON(0), 7, GFLAGS),
304 COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0,
305 RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS,
306 RK3288_CLKGATE_CON(4), 1, GFLAGS),
307 COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT,
308 RK3288_CLKSEL_CON(8), 0,
309 RK3288_CLKGATE_CON(4), 2, GFLAGS,
310 MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
311 RK3288_CLKSEL_CON(4), 8, 2, MFLAGS)),
312 COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0,
313 RK3288_CLKSEL_CON(4), 12, 1, MFLAGS,
314 RK3288_CLKGATE_CON(4), 0, GFLAGS),
315 GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT,
316 RK3288_CLKGATE_CON(4), 3, GFLAGS),
318 MUX(0, "spdif_src", mux_pll_src_cpll_gpll_p, 0,
319 RK3288_CLKSEL_CON(5), 15, 1, MFLAGS),
320 COMPOSITE_NOMUX(0, "spdif_pre", "spdif_src", CLK_SET_RATE_PARENT,
321 RK3288_CLKSEL_CON(5), 0, 7, DFLAGS,
322 RK3288_CLKGATE_CON(4), 4, GFLAGS),
323 COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", CLK_SET_RATE_PARENT,
324 RK3288_CLKSEL_CON(9), 0,
325 RK3288_CLKGATE_CON(4), 5, GFLAGS,
326 MUX(0, "spdif_mux", mux_spdif_p, CLK_SET_RATE_PARENT,
327 RK3288_CLKSEL_CON(5), 8, 2, MFLAGS)),
328 GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", CLK_SET_RATE_PARENT,
329 RK3288_CLKGATE_CON(4), 6, GFLAGS),
330 COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", CLK_SET_RATE_PARENT,
331 RK3288_CLKSEL_CON(40), 0, 7, DFLAGS,
332 RK3288_CLKGATE_CON(4), 7, GFLAGS),
333 COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", CLK_SET_RATE_PARENT,
334 RK3288_CLKSEL_CON(41), 0,
335 RK3288_CLKGATE_CON(4), 8, GFLAGS,
336 MUX(0, "spdif_8ch_mux", mux_spdif_8ch_p, CLK_SET_RATE_PARENT,
337 RK3288_CLKSEL_CON(40), 8, 2, MFLAGS)),
338 GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT,
339 RK3288_CLKGATE_CON(4), 9, GFLAGS),
341 GATE(0, "sclk_acc_efuse", "xin24m", 0,
342 RK3288_CLKGATE_CON(0), 12, GFLAGS),
344 GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
345 RK3288_CLKGATE_CON(1), 0, GFLAGS),
346 GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
347 RK3288_CLKGATE_CON(1), 1, GFLAGS),
348 GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
349 RK3288_CLKGATE_CON(1), 2, GFLAGS),
350 GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
351 RK3288_CLKGATE_CON(1), 3, GFLAGS),
352 GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
353 RK3288_CLKGATE_CON(1), 4, GFLAGS),
354 GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
355 RK3288_CLKGATE_CON(1), 5, GFLAGS),
358 * Clock-Architecture Diagram 2
361 COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb480m_p, 0,
362 RK3288_CLKSEL_CON(32), 6, 2, MFLAGS, 0, 5, DFLAGS,
363 RK3288_CLKGATE_CON(3), 9, GFLAGS),
364 COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0,
365 RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
366 RK3288_CLKGATE_CON(3), 11, GFLAGS),
368 * We use aclk_vdpu by default GRF_SOC_CON0[7] setting in system,
369 * so we ignore the mux and make clocks nodes as following,
371 GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0,
372 RK3288_CLKGATE_CON(9), 0, GFLAGS),
374 * We introduce a virtul node of hclk_vodec_pre_v to split one clock
375 * struct with a gate and a fix divider into two node in software.
377 GATE(0, "hclk_vcodec_pre_v", "aclk_vdpu", 0,
378 RK3288_CLKGATE_CON(3), 10, GFLAGS),
379 GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0,
380 RK3288_CLKGATE_CON(9), 1, GFLAGS),
382 COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
383 RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS,
384 RK3288_CLKGATE_CON(3), 0, GFLAGS),
385 DIV(0, "hclk_vio", "aclk_vio0", 0,
386 RK3288_CLKSEL_CON(28), 8, 5, DFLAGS),
387 COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
388 RK3288_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS,
389 RK3288_CLKGATE_CON(3), 2, GFLAGS),
391 COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb480m_p, 0,
392 RK3288_CLKSEL_CON(30), 6, 2, MFLAGS, 0, 5, DFLAGS,
393 RK3288_CLKGATE_CON(3), 5, GFLAGS),
394 COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0,
395 RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS,
396 RK3288_CLKGATE_CON(3), 4, GFLAGS),
398 COMPOSITE(DCLK_VOP0, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p, 0,
399 RK3288_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS,
400 RK3288_CLKGATE_CON(3), 1, GFLAGS),
401 COMPOSITE(DCLK_VOP1, "dclk_vop1", mux_pll_src_cpll_gpll_npll_p, 0,
402 RK3288_CLKSEL_CON(29), 6, 2, MFLAGS, 8, 8, DFLAGS,
403 RK3288_CLKGATE_CON(3), 3, GFLAGS),
405 COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0,
406 RK3288_CLKSEL_CON(28), 15, 1, MFLAGS,
407 RK3288_CLKGATE_CON(3), 12, GFLAGS),
408 COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0,
409 RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS,
410 RK3288_CLKGATE_CON(3), 13, GFLAGS),
412 COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0,
413 RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS,
414 RK3288_CLKGATE_CON(3), 14, GFLAGS),
415 COMPOSITE(SCLK_ISP_JPE, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0,
416 RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS,
417 RK3288_CLKGATE_CON(3), 15, GFLAGS),
419 GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
420 RK3288_CLKGATE_CON(5), 12, GFLAGS),
421 GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
422 RK3288_CLKGATE_CON(5), 11, GFLAGS),
424 COMPOSITE(ACLK_HEVC, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0,
425 RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS,
426 RK3288_CLKGATE_CON(13), 13, GFLAGS),
427 DIV(HCLK_HEVC, "hclk_hevc", "aclk_hevc", 0,
428 RK3288_CLKSEL_CON(40), 12, 2, DFLAGS),
430 COMPOSITE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0,
431 RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS,
432 RK3288_CLKGATE_CON(13), 14, GFLAGS),
433 COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0,
434 RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS,
435 RK3288_CLKGATE_CON(13), 15, GFLAGS),
437 COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
438 RK3288_CLKSEL_CON(26), 8, 1, MFLAGS,
439 RK3288_CLKGATE_CON(3), 7, GFLAGS),
440 COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
441 RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS),
443 DIV(0, "pclk_pd_alive", "gpll", 0,
444 RK3288_CLKSEL_CON(33), 8, 5, DFLAGS),
445 COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED,
446 RK3288_CLKSEL_CON(33), 0, 5, DFLAGS,
447 RK3288_CLKGATE_CON(5), 8, GFLAGS),
449 COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_cpll_gll_usb_npll_p, 0,
450 RK3288_CLKSEL_CON(34), 6, 2, MFLAGS, 0, 5, DFLAGS,
451 RK3288_CLKGATE_CON(5), 7, GFLAGS),
453 COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
454 RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
455 RK3288_CLKGATE_CON(2), 0, GFLAGS),
456 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
457 RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
458 RK3288_CLKGATE_CON(2), 3, GFLAGS),
459 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
460 RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
461 RK3288_CLKGATE_CON(2), 2, GFLAGS),
462 GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
463 RK3288_CLKGATE_CON(2), 1, GFLAGS),
466 * Clock-Architecture Diagram 3
469 COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0,
470 RK3288_CLKSEL_CON(25), 7, 1, MFLAGS, 0, 7, DFLAGS,
471 RK3288_CLKGATE_CON(2), 9, GFLAGS),
472 COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0,
473 RK3288_CLKSEL_CON(25), 15, 1, MFLAGS, 8, 7, DFLAGS,
474 RK3288_CLKGATE_CON(2), 10, GFLAGS),
475 COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0,
476 RK3288_CLKSEL_CON(39), 7, 1, MFLAGS, 0, 7, DFLAGS,
477 RK3288_CLKGATE_CON(2), 11, GFLAGS),
479 COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
480 RK3288_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS,
481 RK3288_CLKGATE_CON(13), 0, GFLAGS),
482 COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0,
483 RK3288_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS,
484 RK3288_CLKGATE_CON(13), 1, GFLAGS),
485 COMPOSITE(SCLK_SDIO1, "sclk_sdio1", mux_mmc_src_p, 0,
486 RK3288_CLKSEL_CON(34), 14, 2, MFLAGS, 8, 6, DFLAGS,
487 RK3288_CLKGATE_CON(13), 2, GFLAGS),
488 COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0,
489 RK3288_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS,
490 RK3288_CLKGATE_CON(13), 3, GFLAGS),
492 MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3288_SDMMC_CON0, 1),
493 MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3288_SDMMC_CON1, 0),
495 MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3288_SDIO0_CON0, 1),
496 MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3288_SDIO0_CON1, 0),
498 MMC(SCLK_SDIO1_DRV, "sdio1_drv", "sclk_sdio1", RK3288_SDIO1_CON0, 1),
499 MMC(SCLK_SDIO1_SAMPLE, "sdio1_sample", "sclk_sdio1", RK3288_SDIO1_CON1, 0),
501 MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3288_EMMC_CON0, 1),
502 MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3288_EMMC_CON1, 0),
504 COMPOSITE(0, "sclk_tspout", mux_tspout_p, 0,
505 RK3288_CLKSEL_CON(35), 14, 2, MFLAGS, 8, 5, DFLAGS,
506 RK3288_CLKGATE_CON(4), 11, GFLAGS),
507 COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0,
508 RK3288_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS,
509 RK3288_CLKGATE_CON(4), 10, GFLAGS),
511 GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", CLK_IGNORE_UNUSED,
512 RK3288_CLKGATE_CON(13), 4, GFLAGS),
513 GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", CLK_IGNORE_UNUSED,
514 RK3288_CLKGATE_CON(13), 5, GFLAGS),
515 GATE(SCLK_OTGPHY2, "sclk_otgphy2", "usb480m", CLK_IGNORE_UNUSED,
516 RK3288_CLKGATE_CON(13), 6, GFLAGS),
517 GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED,
518 RK3288_CLKGATE_CON(13), 7, GFLAGS),
520 COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0,
521 RK3288_CLKSEL_CON(2), 0, 6, DFLAGS,
522 RK3288_CLKGATE_CON(2), 7, GFLAGS),
524 COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
525 RK3288_CLKSEL_CON(24), 8, 8, DFLAGS,
526 RK3288_CLKGATE_CON(2), 8, GFLAGS),
528 GATE(SCLK_PS2C, "sclk_ps2c", "xin24m", 0,
529 RK3288_CLKGATE_CON(5), 13, GFLAGS),
531 COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0,
532 RK3288_CLKSEL_CON(38), 7, 1, MFLAGS, 0, 5, DFLAGS,
533 RK3288_CLKGATE_CON(5), 5, GFLAGS),
534 COMPOSITE(SCLK_NANDC1, "sclk_nandc1", mux_pll_src_cpll_gpll_p, 0,
535 RK3288_CLKSEL_CON(38), 15, 1, MFLAGS, 8, 5, DFLAGS,
536 RK3288_CLKGATE_CON(5), 6, GFLAGS),
538 COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p, 0,
539 RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS,
540 RK3288_CLKGATE_CON(1), 8, GFLAGS),
541 COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
542 RK3288_CLKSEL_CON(17), 0,
543 RK3288_CLKGATE_CON(1), 9, GFLAGS,
544 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
545 RK3288_CLKSEL_CON(13), 8, 2, MFLAGS)),
546 MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
547 RK3288_CLKSEL_CON(13), 15, 1, MFLAGS),
548 COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
549 RK3288_CLKSEL_CON(14), 0, 7, DFLAGS,
550 RK3288_CLKGATE_CON(1), 10, GFLAGS),
551 COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
552 RK3288_CLKSEL_CON(18), 0,
553 RK3288_CLKGATE_CON(1), 11, GFLAGS,
554 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
555 RK3288_CLKSEL_CON(14), 8, 2, MFLAGS)),
556 COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
557 RK3288_CLKSEL_CON(15), 0, 7, DFLAGS,
558 RK3288_CLKGATE_CON(1), 12, GFLAGS),
559 COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
560 RK3288_CLKSEL_CON(19), 0,
561 RK3288_CLKGATE_CON(1), 13, GFLAGS,
562 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
563 RK3288_CLKSEL_CON(15), 8, 2, MFLAGS)),
564 COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
565 RK3288_CLKSEL_CON(16), 0, 7, DFLAGS,
566 RK3288_CLKGATE_CON(1), 14, GFLAGS),
567 COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
568 RK3288_CLKSEL_CON(20), 0,
569 RK3288_CLKGATE_CON(1), 15, GFLAGS,
570 MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
571 RK3288_CLKSEL_CON(16), 8, 2, MFLAGS)),
572 COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
573 RK3288_CLKSEL_CON(3), 0, 7, DFLAGS,
574 RK3288_CLKGATE_CON(2), 12, GFLAGS),
575 COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
576 RK3288_CLKSEL_CON(7), 0,
577 RK3288_CLKGATE_CON(2), 13, GFLAGS,
578 MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
579 RK3288_CLKSEL_CON(3), 8, 2, MFLAGS)),
581 COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
582 RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
583 RK3288_CLKGATE_CON(2), 5, GFLAGS),
584 MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
585 RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
586 GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
587 RK3288_CLKGATE_CON(5), 3, GFLAGS),
588 GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0,
589 RK3288_CLKGATE_CON(5), 2, GFLAGS),
590 GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0,
591 RK3288_CLKGATE_CON(5), 0, GFLAGS),
592 GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
593 RK3288_CLKGATE_CON(5), 1, GFLAGS),
595 COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0,
596 RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
597 RK3288_CLKGATE_CON(2), 6, GFLAGS),
598 MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0,
599 RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
600 INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
601 RK3288_CLKSEL_CON(22), 7, IFLAGS),
603 GATE(0, "jtag", "ext_jtag", 0,
604 RK3288_CLKGATE_CON(4), 14, GFLAGS),
606 COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0,
607 RK3288_CLKSEL_CON(13), 11, 2, MFLAGS,
608 RK3288_CLKGATE_CON(5), 14, GFLAGS),
609 COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
610 RK3288_CLKSEL_CON(29), 0, 2, MFLAGS,
611 RK3288_CLKGATE_CON(3), 6, GFLAGS),
612 GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
613 RK3288_CLKGATE_CON(13), 9, GFLAGS),
614 DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
615 RK3288_CLKSEL_CON(11), 8, 6, DFLAGS),
616 MUX(SCLK_HSICPHY12M, "sclk_hsicphy12m", mux_hsicphy12m_p, 0,
617 RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
620 * Clock-Architecture Diagram 4
624 GATE(0, "sclk_intmem0", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 5, GFLAGS),
625 GATE(0, "sclk_intmem1", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 6, GFLAGS),
626 GATE(0, "sclk_intmem2", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 7, GFLAGS),
627 GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS),
628 GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 13, GFLAGS),
629 GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 4, GFLAGS),
630 GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 6, GFLAGS),
631 GATE(0, "aclk_ccp", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 8, GFLAGS),
634 GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK3288_CLKGATE_CON(11), 7, GFLAGS),
635 GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 8, GFLAGS),
636 GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 9, GFLAGS),
637 GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 10, GFLAGS),
638 GATE(HCLK_SPDIF8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 11, GFLAGS),
641 GATE(PCLK_PWM, "pclk_pwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 0, GFLAGS),
642 GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS),
643 GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS),
644 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
645 GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS),
646 GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS),
647 GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS),
648 GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS),
649 GATE(0, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS),
650 GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS),
651 GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS),
652 GATE(0, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS),
653 GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 11, GFLAGS),
655 /* ddrctrl [DDR Controller PHY clock] gates */
656 GATE(0, "nclk_ddrupctl0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 4, GFLAGS),
657 GATE(0, "nclk_ddrupctl1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 5, GFLAGS),
660 GATE(0, "sclk_ddrphy0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 12, GFLAGS),
661 GATE(0, "sclk_ddrphy1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(4), 13, GFLAGS),
663 /* aclk_peri gates */
664 GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS),
665 GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS),
666 GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 11, GFLAGS),
667 GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(8), 12, GFLAGS),
668 GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS),
669 GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS),
671 /* hclk_peri gates */
672 GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 0, GFLAGS),
673 GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 4, GFLAGS),
674 GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS),
675 GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 7, GFLAGS),
676 GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS),
677 GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 9, GFLAGS),
678 GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 10, GFLAGS),
679 GATE(0, "hclk_emem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 12, GFLAGS),
680 GATE(0, "hclk_mem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 13, GFLAGS),
681 GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 14, GFLAGS),
682 GATE(HCLK_NANDC1, "hclk_nandc1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 15, GFLAGS),
683 GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 8, GFLAGS),
684 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 3, GFLAGS),
685 GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 4, GFLAGS),
686 GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS),
687 GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS),
688 GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS),
689 GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS),
691 /* pclk_peri gates */
692 GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 1, GFLAGS),
693 GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 4, GFLAGS),
694 GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 5, GFLAGS),
695 GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 6, GFLAGS),
696 GATE(PCLK_PS2C, "pclk_ps2c", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 7, GFLAGS),
697 GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 8, GFLAGS),
698 GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 9, GFLAGS),
699 GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS),
700 GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS),
701 GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS),
702 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS),
703 GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS),
704 GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS),
705 GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS),
706 GATE(PCLK_SIM, "pclk_sim", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 3, GFLAGS),
707 GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 0, GFLAGS),
708 GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3288_CLKGATE_CON(8), 1, GFLAGS),
710 GATE(SCLK_LCDC_PWM0, "sclk_lcdc_pwm0", "xin24m", 0, RK3288_CLKGATE_CON(13), 10, GFLAGS),
711 GATE(SCLK_LCDC_PWM1, "sclk_lcdc_pwm1", "xin24m", 0, RK3288_CLKGATE_CON(13), 11, GFLAGS),
712 GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS),
713 GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS),
714 GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS),
717 GATE(ACLK_GPU, "aclk_gpu", "sclk_gpu", 0, RK3288_CLKGATE_CON(18), 0, GFLAGS),
719 /* pclk_pd_alive gates */
720 GATE(PCLK_GPIO8, "pclk_gpio8", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 8, GFLAGS),
721 GATE(PCLK_GPIO7, "pclk_gpio7", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 7, GFLAGS),
722 GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 1, GFLAGS),
723 GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 2, GFLAGS),
724 GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 3, GFLAGS),
725 GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 4, GFLAGS),
726 GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS),
727 GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS),
728 GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 11, GFLAGS),
729 GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 12, GFLAGS),
731 /* pclk_pd_pmu gates */
732 GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 0, GFLAGS),
733 GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, GFLAGS),
734 GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 2, GFLAGS),
735 GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 3, GFLAGS),
736 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS),
739 GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 1, GFLAGS),
740 GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS),
741 GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS),
742 GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 9, GFLAGS),
743 GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 10, GFLAGS),
744 GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
745 GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
746 GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
747 GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 10, GFLAGS),
748 GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS),
749 GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS),
750 GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS),
751 GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS),
752 GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 8, GFLAGS),
753 GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS),
754 GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 11, GFLAGS),
756 /* aclk_vio0 gates */
757 GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
758 GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS),
759 GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 11, GFLAGS),
760 GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS),
762 /* aclk_vio1 gates */
763 GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS),
764 GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS),
765 GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 12, GFLAGS),
767 /* aclk_rga_pre gates */
768 GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS),
769 GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 13, GFLAGS),
772 * Other ungrouped clocks.
775 GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
776 INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS),
777 GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
778 INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS),
781 static const char *const rk3288_critical_clocks[] __initconst = {
788 #ifdef CONFIG_PM_SLEEP
789 static void __iomem *rk3288_cru_base;
791 /* Some CRU registers will be reset in maskrom when the system
792 * wakes up from fastboot.
793 * So save them before suspend, restore them after resume.
795 static const int rk3288_saved_cru_reg_ids[] = {
797 RK3288_CLKSEL_CON(0),
798 RK3288_CLKSEL_CON(1),
799 RK3288_CLKSEL_CON(10),
800 RK3288_CLKSEL_CON(33),
801 RK3288_CLKSEL_CON(37),
804 static u32 rk3288_saved_cru_regs[ARRAY_SIZE(rk3288_saved_cru_reg_ids)];
806 static int rk3288_clk_suspend(void)
810 for (i = 0; i < ARRAY_SIZE(rk3288_saved_cru_reg_ids); i++) {
811 reg_id = rk3288_saved_cru_reg_ids[i];
813 rk3288_saved_cru_regs[i] =
814 readl_relaxed(rk3288_cru_base + reg_id);
818 * Switch PLLs other than DPLL (for SDRAM) to slow mode to
819 * avoid crashes on resume. The Mask ROM on the system will
820 * put APLL, CPLL, and GPLL into slow mode at resume time
821 * anyway (which is why we restore them), but we might not
822 * even make it to the Mask ROM if this isn't done at suspend
825 * NOTE: only APLL truly matters here, but we'll do them all.
828 writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON);
833 static void rk3288_clk_resume(void)
837 for (i = ARRAY_SIZE(rk3288_saved_cru_reg_ids) - 1; i >= 0; i--) {
838 reg_id = rk3288_saved_cru_reg_ids[i];
840 writel_relaxed(rk3288_saved_cru_regs[i] | 0xffff0000,
841 rk3288_cru_base + reg_id);
845 static struct syscore_ops rk3288_clk_syscore_ops = {
846 .suspend = rk3288_clk_suspend,
847 .resume = rk3288_clk_resume,
850 static void rk3288_clk_sleep_init(void __iomem *reg_base)
852 rk3288_cru_base = reg_base;
853 register_syscore_ops(&rk3288_clk_syscore_ops);
856 #else /* CONFIG_PM_SLEEP */
857 static void rk3288_clk_sleep_init(void __iomem *reg_base) {}
860 static void __init rk3288_clk_init(struct device_node *np)
862 void __iomem *reg_base;
865 reg_base = of_iomap(np, 0);
867 pr_err("%s: could not map cru region\n", __func__);
871 rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
873 /* xin12m is created by an cru-internal divider */
874 clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
876 pr_warn("%s: could not register clock xin12m: %ld\n",
877 __func__, PTR_ERR(clk));
880 clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
882 pr_warn("%s: could not register clock usb480m: %ld\n",
883 __func__, PTR_ERR(clk));
885 clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre",
886 "hclk_vcodec_pre_v", 0, 1, 4);
888 pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
889 __func__, PTR_ERR(clk));
891 /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
892 clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
894 pr_warn("%s: could not register clock pclk_wdt: %ld\n",
895 __func__, PTR_ERR(clk));
897 rockchip_clk_add_lookup(clk, PCLK_WDT);
899 rockchip_clk_register_plls(rk3288_pll_clks,
900 ARRAY_SIZE(rk3288_pll_clks),
901 RK3288_GRF_SOC_STATUS1);
902 rockchip_clk_register_branches(rk3288_clk_branches,
903 ARRAY_SIZE(rk3288_clk_branches));
904 rockchip_clk_protect_critical(rk3288_critical_clocks,
905 ARRAY_SIZE(rk3288_critical_clocks));
907 rockchip_clk_register_armclk(ARMCLK, "armclk",
908 mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
909 &rk3288_cpuclk_data, rk3288_cpuclk_rates,
910 ARRAY_SIZE(rk3288_cpuclk_rates));
912 rockchip_register_softrst(np, 12, reg_base + RK3288_SOFTRST_CON(0),
913 ROCKCHIP_SOFTRST_HIWORD_MASK);
915 rockchip_register_restart_notifier(RK3288_GLB_SRST_FST);
916 rk3288_clk_sleep_init(reg_base);
918 CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init);