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_FRAC(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", 0,
321 RK3288_CLKSEL_CON(5), 0, 7, DFLAGS
,
322 RK3288_CLKGATE_CON(4), 4, GFLAGS
),
323 COMPOSITE_FRAC(0, "spdif_frac", "spdif_src", 0,
324 RK3288_CLKSEL_CON(9), 0,
325 RK3288_CLKGATE_CON(4), 5, GFLAGS
),
326 COMPOSITE_NODIV(SCLK_SPDIF
, "sclk_spdif", mux_spdif_p
, 0,
327 RK3288_CLKSEL_CON(5), 8, 2, MFLAGS
,
328 RK3288_CLKGATE_CON(4), 6, GFLAGS
),
329 COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", 0,
330 RK3288_CLKSEL_CON(40), 0, 7, DFLAGS
,
331 RK3288_CLKGATE_CON(4), 7, GFLAGS
),
332 COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_pre", 0,
333 RK3288_CLKSEL_CON(41), 0,
334 RK3288_CLKGATE_CON(4), 8, GFLAGS
),
335 COMPOSITE_NODIV(SCLK_SPDIF8CH
, "sclk_spdif_8ch", mux_spdif_8ch_p
, 0,
336 RK3288_CLKSEL_CON(40), 8, 2, MFLAGS
,
337 RK3288_CLKGATE_CON(4), 9, GFLAGS
),
339 GATE(0, "sclk_acc_efuse", "xin24m", 0,
340 RK3288_CLKGATE_CON(0), 12, GFLAGS
),
342 GATE(SCLK_TIMER0
, "sclk_timer0", "xin24m", 0,
343 RK3288_CLKGATE_CON(1), 0, GFLAGS
),
344 GATE(SCLK_TIMER1
, "sclk_timer1", "xin24m", 0,
345 RK3288_CLKGATE_CON(1), 1, GFLAGS
),
346 GATE(SCLK_TIMER2
, "sclk_timer2", "xin24m", 0,
347 RK3288_CLKGATE_CON(1), 2, GFLAGS
),
348 GATE(SCLK_TIMER3
, "sclk_timer3", "xin24m", 0,
349 RK3288_CLKGATE_CON(1), 3, GFLAGS
),
350 GATE(SCLK_TIMER4
, "sclk_timer4", "xin24m", 0,
351 RK3288_CLKGATE_CON(1), 4, GFLAGS
),
352 GATE(SCLK_TIMER5
, "sclk_timer5", "xin24m", 0,
353 RK3288_CLKGATE_CON(1), 5, GFLAGS
),
356 * Clock-Architecture Diagram 2
359 COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb480m_p
, 0,
360 RK3288_CLKSEL_CON(32), 6, 2, MFLAGS
, 0, 5, DFLAGS
,
361 RK3288_CLKGATE_CON(3), 9, GFLAGS
),
362 COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p
, 0,
363 RK3288_CLKSEL_CON(32), 14, 2, MFLAGS
, 8, 5, DFLAGS
,
364 RK3288_CLKGATE_CON(3), 11, GFLAGS
),
366 * We use aclk_vdpu by default GRF_SOC_CON0[7] setting in system,
367 * so we ignore the mux and make clocks nodes as following,
369 GATE(ACLK_VCODEC
, "aclk_vcodec", "aclk_vdpu", 0,
370 RK3288_CLKGATE_CON(9), 0, GFLAGS
),
372 * We introduce a virtul node of hclk_vodec_pre_v to split one clock
373 * struct with a gate and a fix divider into two node in software.
375 GATE(0, "hclk_vcodec_pre_v", "aclk_vdpu", 0,
376 RK3288_CLKGATE_CON(3), 10, GFLAGS
),
377 GATE(HCLK_VCODEC
, "hclk_vcodec", "hclk_vcodec_pre", 0,
378 RK3288_CLKGATE_CON(9), 1, GFLAGS
),
380 COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p
, CLK_IGNORE_UNUSED
,
381 RK3288_CLKSEL_CON(31), 6, 2, MFLAGS
, 0, 5, DFLAGS
,
382 RK3288_CLKGATE_CON(3), 0, GFLAGS
),
383 DIV(0, "hclk_vio", "aclk_vio0", 0,
384 RK3288_CLKSEL_CON(28), 8, 5, DFLAGS
),
385 COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p
, CLK_IGNORE_UNUSED
,
386 RK3288_CLKSEL_CON(31), 14, 2, MFLAGS
, 8, 5, DFLAGS
,
387 RK3288_CLKGATE_CON(3), 2, GFLAGS
),
389 COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb480m_p
, 0,
390 RK3288_CLKSEL_CON(30), 6, 2, MFLAGS
, 0, 5, DFLAGS
,
391 RK3288_CLKGATE_CON(3), 5, GFLAGS
),
392 COMPOSITE(SCLK_RGA
, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p
, 0,
393 RK3288_CLKSEL_CON(30), 14, 2, MFLAGS
, 8, 5, DFLAGS
,
394 RK3288_CLKGATE_CON(3), 4, GFLAGS
),
396 COMPOSITE(DCLK_VOP0
, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p
, 0,
397 RK3288_CLKSEL_CON(27), 0, 2, MFLAGS
, 8, 8, DFLAGS
,
398 RK3288_CLKGATE_CON(3), 1, GFLAGS
),
399 COMPOSITE(DCLK_VOP1
, "dclk_vop1", mux_pll_src_cpll_gpll_npll_p
, 0,
400 RK3288_CLKSEL_CON(29), 6, 2, MFLAGS
, 8, 8, DFLAGS
,
401 RK3288_CLKGATE_CON(3), 3, GFLAGS
),
403 COMPOSITE_NODIV(SCLK_EDP_24M
, "sclk_edp_24m", mux_edp_24m_p
, 0,
404 RK3288_CLKSEL_CON(28), 15, 1, MFLAGS
,
405 RK3288_CLKGATE_CON(3), 12, GFLAGS
),
406 COMPOSITE(SCLK_EDP
, "sclk_edp", mux_pll_src_cpll_gpll_npll_p
, 0,
407 RK3288_CLKSEL_CON(28), 6, 2, MFLAGS
, 0, 6, DFLAGS
,
408 RK3288_CLKGATE_CON(3), 13, GFLAGS
),
410 COMPOSITE(SCLK_ISP
, "sclk_isp", mux_pll_src_cpll_gpll_npll_p
, 0,
411 RK3288_CLKSEL_CON(6), 6, 2, MFLAGS
, 0, 6, DFLAGS
,
412 RK3288_CLKGATE_CON(3), 14, GFLAGS
),
413 COMPOSITE(SCLK_ISP_JPE
, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p
, 0,
414 RK3288_CLKSEL_CON(6), 14, 2, MFLAGS
, 8, 6, DFLAGS
,
415 RK3288_CLKGATE_CON(3), 15, GFLAGS
),
417 GATE(SCLK_HDMI_HDCP
, "sclk_hdmi_hdcp", "xin24m", 0,
418 RK3288_CLKGATE_CON(5), 12, GFLAGS
),
419 GATE(SCLK_HDMI_CEC
, "sclk_hdmi_cec", "xin32k", 0,
420 RK3288_CLKGATE_CON(5), 11, GFLAGS
),
422 COMPOSITE(ACLK_HEVC
, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p
, 0,
423 RK3288_CLKSEL_CON(39), 14, 2, MFLAGS
, 8, 5, DFLAGS
,
424 RK3288_CLKGATE_CON(13), 13, GFLAGS
),
425 DIV(HCLK_HEVC
, "hclk_hevc", "aclk_hevc", 0,
426 RK3288_CLKSEL_CON(40), 12, 2, DFLAGS
),
428 COMPOSITE(SCLK_HEVC_CABAC
, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p
, 0,
429 RK3288_CLKSEL_CON(42), 6, 2, MFLAGS
, 0, 5, DFLAGS
,
430 RK3288_CLKGATE_CON(13), 14, GFLAGS
),
431 COMPOSITE(SCLK_HEVC_CORE
, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p
, 0,
432 RK3288_CLKSEL_CON(42), 14, 2, MFLAGS
, 8, 5, DFLAGS
,
433 RK3288_CLKGATE_CON(13), 15, GFLAGS
),
435 COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p
, 0,
436 RK3288_CLKSEL_CON(26), 8, 1, MFLAGS
,
437 RK3288_CLKGATE_CON(3), 7, GFLAGS
),
438 COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p
, 0,
439 RK3288_CLKSEL_CON(26), 15, 1, MFLAGS
, 9, 5, DFLAGS
),
441 DIV(0, "pclk_pd_alive", "gpll", 0,
442 RK3288_CLKSEL_CON(33), 8, 5, DFLAGS
),
443 COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED
,
444 RK3288_CLKSEL_CON(33), 0, 5, DFLAGS
,
445 RK3288_CLKGATE_CON(5), 8, GFLAGS
),
447 COMPOSITE(SCLK_GPU
, "sclk_gpu", mux_pll_src_cpll_gll_usb_npll_p
, 0,
448 RK3288_CLKSEL_CON(34), 6, 2, MFLAGS
, 0, 5, DFLAGS
,
449 RK3288_CLKGATE_CON(5), 7, GFLAGS
),
451 COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p
, CLK_IGNORE_UNUSED
,
452 RK3288_CLKSEL_CON(10), 15, 1, MFLAGS
, 0, 5, DFLAGS
,
453 RK3288_CLKGATE_CON(2), 0, GFLAGS
),
454 COMPOSITE_NOMUX(PCLK_PERI
, "pclk_peri", "aclk_peri_src", 0,
455 RK3288_CLKSEL_CON(10), 12, 2, DFLAGS
| CLK_DIVIDER_POWER_OF_TWO
,
456 RK3288_CLKGATE_CON(2), 3, GFLAGS
),
457 COMPOSITE_NOMUX(HCLK_PERI
, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED
,
458 RK3288_CLKSEL_CON(10), 8, 2, DFLAGS
| CLK_DIVIDER_POWER_OF_TWO
,
459 RK3288_CLKGATE_CON(2), 2, GFLAGS
),
460 GATE(ACLK_PERI
, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED
,
461 RK3288_CLKGATE_CON(2), 1, GFLAGS
),
464 * Clock-Architecture Diagram 3
467 COMPOSITE(SCLK_SPI0
, "sclk_spi0", mux_pll_src_cpll_gpll_p
, 0,
468 RK3288_CLKSEL_CON(25), 7, 1, MFLAGS
, 0, 7, DFLAGS
,
469 RK3288_CLKGATE_CON(2), 9, GFLAGS
),
470 COMPOSITE(SCLK_SPI1
, "sclk_spi1", mux_pll_src_cpll_gpll_p
, 0,
471 RK3288_CLKSEL_CON(25), 15, 1, MFLAGS
, 8, 7, DFLAGS
,
472 RK3288_CLKGATE_CON(2), 10, GFLAGS
),
473 COMPOSITE(SCLK_SPI2
, "sclk_spi2", mux_pll_src_cpll_gpll_p
, 0,
474 RK3288_CLKSEL_CON(39), 7, 1, MFLAGS
, 0, 7, DFLAGS
,
475 RK3288_CLKGATE_CON(2), 11, GFLAGS
),
477 COMPOSITE(SCLK_SDMMC
, "sclk_sdmmc", mux_mmc_src_p
, 0,
478 RK3288_CLKSEL_CON(11), 6, 2, MFLAGS
, 0, 6, DFLAGS
,
479 RK3288_CLKGATE_CON(13), 0, GFLAGS
),
480 COMPOSITE(SCLK_SDIO0
, "sclk_sdio0", mux_mmc_src_p
, 0,
481 RK3288_CLKSEL_CON(12), 6, 2, MFLAGS
, 0, 6, DFLAGS
,
482 RK3288_CLKGATE_CON(13), 1, GFLAGS
),
483 COMPOSITE(SCLK_SDIO1
, "sclk_sdio1", mux_mmc_src_p
, 0,
484 RK3288_CLKSEL_CON(34), 14, 2, MFLAGS
, 8, 6, DFLAGS
,
485 RK3288_CLKGATE_CON(13), 2, GFLAGS
),
486 COMPOSITE(SCLK_EMMC
, "sclk_emmc", mux_mmc_src_p
, 0,
487 RK3288_CLKSEL_CON(12), 14, 2, MFLAGS
, 8, 6, DFLAGS
,
488 RK3288_CLKGATE_CON(13), 3, GFLAGS
),
490 MMC(SCLK_SDMMC_DRV
, "sdmmc_drv", "sclk_sdmmc", RK3288_SDMMC_CON0
, 1),
491 MMC(SCLK_SDMMC_SAMPLE
, "sdmmc_sample", "sclk_sdmmc", RK3288_SDMMC_CON1
, 0),
493 MMC(SCLK_SDIO0_DRV
, "sdio0_drv", "sclk_sdio0", RK3288_SDIO0_CON0
, 1),
494 MMC(SCLK_SDIO0_SAMPLE
, "sdio0_sample", "sclk_sdio0", RK3288_SDIO0_CON1
, 0),
496 MMC(SCLK_SDIO1_DRV
, "sdio1_drv", "sclk_sdio1", RK3288_SDIO1_CON0
, 1),
497 MMC(SCLK_SDIO1_SAMPLE
, "sdio1_sample", "sclk_sdio1", RK3288_SDIO1_CON1
, 0),
499 MMC(SCLK_EMMC_DRV
, "emmc_drv", "sclk_emmc", RK3288_EMMC_CON0
, 1),
500 MMC(SCLK_EMMC_SAMPLE
, "emmc_sample", "sclk_emmc", RK3288_EMMC_CON1
, 0),
502 COMPOSITE(0, "sclk_tspout", mux_tspout_p
, 0,
503 RK3288_CLKSEL_CON(35), 14, 2, MFLAGS
, 8, 5, DFLAGS
,
504 RK3288_CLKGATE_CON(4), 11, GFLAGS
),
505 COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p
, 0,
506 RK3288_CLKSEL_CON(35), 6, 2, MFLAGS
, 0, 5, DFLAGS
,
507 RK3288_CLKGATE_CON(4), 10, GFLAGS
),
509 GATE(SCLK_OTGPHY0
, "sclk_otgphy0", "usb480m", CLK_IGNORE_UNUSED
,
510 RK3288_CLKGATE_CON(13), 4, GFLAGS
),
511 GATE(SCLK_OTGPHY1
, "sclk_otgphy1", "usb480m", CLK_IGNORE_UNUSED
,
512 RK3288_CLKGATE_CON(13), 5, GFLAGS
),
513 GATE(SCLK_OTGPHY2
, "sclk_otgphy2", "usb480m", CLK_IGNORE_UNUSED
,
514 RK3288_CLKGATE_CON(13), 6, GFLAGS
),
515 GATE(SCLK_OTG_ADP
, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED
,
516 RK3288_CLKGATE_CON(13), 7, GFLAGS
),
518 COMPOSITE_NOMUX(SCLK_TSADC
, "sclk_tsadc", "xin32k", 0,
519 RK3288_CLKSEL_CON(2), 0, 6, DFLAGS
,
520 RK3288_CLKGATE_CON(2), 7, GFLAGS
),
522 COMPOSITE_NOMUX(SCLK_SARADC
, "sclk_saradc", "xin24m", 0,
523 RK3288_CLKSEL_CON(24), 8, 8, DFLAGS
,
524 RK3288_CLKGATE_CON(2), 8, GFLAGS
),
526 GATE(SCLK_PS2C
, "sclk_ps2c", "xin24m", 0,
527 RK3288_CLKGATE_CON(5), 13, GFLAGS
),
529 COMPOSITE(SCLK_NANDC0
, "sclk_nandc0", mux_pll_src_cpll_gpll_p
, 0,
530 RK3288_CLKSEL_CON(38), 7, 1, MFLAGS
, 0, 5, DFLAGS
,
531 RK3288_CLKGATE_CON(5), 5, GFLAGS
),
532 COMPOSITE(SCLK_NANDC1
, "sclk_nandc1", mux_pll_src_cpll_gpll_p
, 0,
533 RK3288_CLKSEL_CON(38), 15, 1, MFLAGS
, 8, 5, DFLAGS
,
534 RK3288_CLKGATE_CON(5), 6, GFLAGS
),
536 COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p
, 0,
537 RK3288_CLKSEL_CON(13), 13, 2, MFLAGS
, 0, 7, DFLAGS
,
538 RK3288_CLKGATE_CON(1), 8, GFLAGS
),
539 COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT
,
540 RK3288_CLKSEL_CON(17), 0,
541 RK3288_CLKGATE_CON(1), 9, GFLAGS
),
542 MUX(SCLK_UART0
, "sclk_uart0", mux_uart0_p
, CLK_SET_RATE_PARENT
,
543 RK3288_CLKSEL_CON(13), 8, 2, MFLAGS
),
544 MUX(0, "uart_src", mux_pll_src_cpll_gpll_p
, 0,
545 RK3288_CLKSEL_CON(13), 15, 1, MFLAGS
),
546 COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
547 RK3288_CLKSEL_CON(14), 0, 7, DFLAGS
,
548 RK3288_CLKGATE_CON(1), 10, GFLAGS
),
549 COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT
,
550 RK3288_CLKSEL_CON(18), 0,
551 RK3288_CLKGATE_CON(1), 11, GFLAGS
),
552 MUX(SCLK_UART1
, "sclk_uart1", mux_uart1_p
, CLK_SET_RATE_PARENT
,
553 RK3288_CLKSEL_CON(14), 8, 2, MFLAGS
),
554 COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
555 RK3288_CLKSEL_CON(15), 0, 7, DFLAGS
,
556 RK3288_CLKGATE_CON(1), 12, GFLAGS
),
557 COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT
,
558 RK3288_CLKSEL_CON(19), 0,
559 RK3288_CLKGATE_CON(1), 13, GFLAGS
),
560 MUX(SCLK_UART2
, "sclk_uart2", mux_uart2_p
, CLK_SET_RATE_PARENT
,
561 RK3288_CLKSEL_CON(15), 8, 2, MFLAGS
),
562 COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
563 RK3288_CLKSEL_CON(16), 0, 7, DFLAGS
,
564 RK3288_CLKGATE_CON(1), 14, GFLAGS
),
565 COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT
,
566 RK3288_CLKSEL_CON(20), 0,
567 RK3288_CLKGATE_CON(1), 15, GFLAGS
),
568 MUX(SCLK_UART3
, "sclk_uart3", mux_uart3_p
, CLK_SET_RATE_PARENT
,
569 RK3288_CLKSEL_CON(16), 8, 2, MFLAGS
),
570 COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
571 RK3288_CLKSEL_CON(3), 0, 7, DFLAGS
,
572 RK3288_CLKGATE_CON(2), 12, GFLAGS
),
573 COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT
,
574 RK3288_CLKSEL_CON(7), 0,
575 RK3288_CLKGATE_CON(2), 13, GFLAGS
),
576 MUX(SCLK_UART4
, "sclk_uart4", mux_uart4_p
, CLK_SET_RATE_PARENT
,
577 RK3288_CLKSEL_CON(3), 8, 2, MFLAGS
),
579 COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p
, 0,
580 RK3288_CLKSEL_CON(21), 0, 2, MFLAGS
, 8, 5, DFLAGS
,
581 RK3288_CLKGATE_CON(2), 5, GFLAGS
),
582 MUX(SCLK_MAC
, "mac_clk", mux_mac_p
, CLK_SET_RATE_PARENT
,
583 RK3288_CLKSEL_CON(21), 4, 1, MFLAGS
),
584 GATE(SCLK_MACREF_OUT
, "sclk_macref_out", "mac_clk", 0,
585 RK3288_CLKGATE_CON(5), 3, GFLAGS
),
586 GATE(SCLK_MACREF
, "sclk_macref", "mac_clk", 0,
587 RK3288_CLKGATE_CON(5), 2, GFLAGS
),
588 GATE(SCLK_MAC_RX
, "sclk_mac_rx", "mac_clk", 0,
589 RK3288_CLKGATE_CON(5), 0, GFLAGS
),
590 GATE(SCLK_MAC_TX
, "sclk_mac_tx", "mac_clk", 0,
591 RK3288_CLKGATE_CON(5), 1, GFLAGS
),
593 COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p
, 0,
594 RK3288_CLKSEL_CON(22), 0, 1, MFLAGS
, 8, 8, DFLAGS
,
595 RK3288_CLKGATE_CON(2), 6, GFLAGS
),
596 MUX(0, "sclk_hsadc_out", mux_hsadcout_p
, 0,
597 RK3288_CLKSEL_CON(22), 4, 1, MFLAGS
),
598 INVERTER(SCLK_HSADC
, "sclk_hsadc", "sclk_hsadc_out",
599 RK3288_CLKSEL_CON(22), 7, IFLAGS
),
601 GATE(0, "jtag", "ext_jtag", 0,
602 RK3288_CLKGATE_CON(4), 14, GFLAGS
),
604 COMPOSITE_NODIV(SCLK_USBPHY480M_SRC
, "usbphy480m_src", mux_usbphy480m_p
, 0,
605 RK3288_CLKSEL_CON(13), 11, 2, MFLAGS
,
606 RK3288_CLKGATE_CON(5), 14, GFLAGS
),
607 COMPOSITE_NODIV(SCLK_HSICPHY480M
, "sclk_hsicphy480m", mux_hsicphy480m_p
, 0,
608 RK3288_CLKSEL_CON(29), 0, 2, MFLAGS
,
609 RK3288_CLKGATE_CON(3), 6, GFLAGS
),
610 GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
611 RK3288_CLKGATE_CON(13), 9, GFLAGS
),
612 DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
613 RK3288_CLKSEL_CON(11), 8, 6, DFLAGS
),
614 MUX(SCLK_HSICPHY12M
, "sclk_hsicphy12m", mux_hsicphy12m_p
, 0,
615 RK3288_CLKSEL_CON(22), 4, 1, MFLAGS
),
618 * Clock-Architecture Diagram 4
622 GATE(0, "sclk_intmem0", "aclk_cpu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(10), 5, GFLAGS
),
623 GATE(0, "sclk_intmem1", "aclk_cpu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(10), 6, GFLAGS
),
624 GATE(0, "sclk_intmem2", "aclk_cpu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(10), 7, GFLAGS
),
625 GATE(ACLK_DMAC1
, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS
),
626 GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(10), 13, GFLAGS
),
627 GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(10), 4, GFLAGS
),
628 GATE(ACLK_CRYPTO
, "aclk_crypto", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 6, GFLAGS
),
629 GATE(0, "aclk_ccp", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 8, GFLAGS
),
632 GATE(HCLK_CRYPTO
, "hclk_crypto", "hclk_cpu", 0, RK3288_CLKGATE_CON(11), 7, GFLAGS
),
633 GATE(HCLK_I2S0
, "hclk_i2s0", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 8, GFLAGS
),
634 GATE(HCLK_ROM
, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(10), 9, GFLAGS
),
635 GATE(HCLK_SPDIF
, "hclk_spdif", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 10, GFLAGS
),
636 GATE(HCLK_SPDIF8CH
, "hclk_spdif_8ch", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 11, GFLAGS
),
639 GATE(PCLK_PWM
, "pclk_pwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 0, GFLAGS
),
640 GATE(PCLK_TIMER
, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS
),
641 GATE(PCLK_I2C0
, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS
),
642 GATE(PCLK_I2C2
, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS
),
643 GATE(PCLK_DDRUPCTL0
, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS
),
644 GATE(PCLK_PUBL0
, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS
),
645 GATE(PCLK_DDRUPCTL1
, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS
),
646 GATE(PCLK_PUBL1
, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS
),
647 GATE(0, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS
),
648 GATE(PCLK_TZPC
, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS
),
649 GATE(PCLK_UART2
, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS
),
650 GATE(0, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS
),
651 GATE(PCLK_RKPWM
, "pclk_rkpwm", "pclk_cpu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(11), 11, GFLAGS
),
653 /* ddrctrl [DDR Controller PHY clock] gates */
654 GATE(0, "nclk_ddrupctl0", "ddrphy", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(11), 4, GFLAGS
),
655 GATE(0, "nclk_ddrupctl1", "ddrphy", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(11), 5, GFLAGS
),
658 GATE(0, "sclk_ddrphy0", "ddrphy", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(4), 12, GFLAGS
),
659 GATE(0, "sclk_ddrphy1", "ddrphy", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(4), 13, GFLAGS
),
661 /* aclk_peri gates */
662 GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(6), 2, GFLAGS
),
663 GATE(ACLK_DMAC2
, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS
),
664 GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(7), 11, GFLAGS
),
665 GATE(ACLK_MMU
, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(8), 12, GFLAGS
),
666 GATE(ACLK_GMAC
, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS
),
667 GATE(HCLK_GPS
, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS
),
669 /* hclk_peri gates */
670 GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(6), 0, GFLAGS
),
671 GATE(HCLK_OTG0
, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(7), 4, GFLAGS
),
672 GATE(HCLK_USBHOST0
, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS
),
673 GATE(HCLK_USBHOST1
, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(7), 7, GFLAGS
),
674 GATE(HCLK_HSIC
, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS
),
675 GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(7), 9, GFLAGS
),
676 GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(7), 10, GFLAGS
),
677 GATE(0, "hclk_emem", "hclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(7), 12, GFLAGS
),
678 GATE(0, "hclk_mem", "hclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(7), 13, GFLAGS
),
679 GATE(HCLK_NANDC0
, "hclk_nandc0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 14, GFLAGS
),
680 GATE(HCLK_NANDC1
, "hclk_nandc1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 15, GFLAGS
),
681 GATE(HCLK_TSP
, "hclk_tsp", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 8, GFLAGS
),
682 GATE(HCLK_SDMMC
, "hclk_sdmmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 3, GFLAGS
),
683 GATE(HCLK_SDIO0
, "hclk_sdio0", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 4, GFLAGS
),
684 GATE(HCLK_SDIO1
, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS
),
685 GATE(HCLK_EMMC
, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS
),
686 GATE(HCLK_HSADC
, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS
),
687 GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS
),
689 /* pclk_peri gates */
690 GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(6), 1, GFLAGS
),
691 GATE(PCLK_SPI0
, "pclk_spi0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 4, GFLAGS
),
692 GATE(PCLK_SPI1
, "pclk_spi1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 5, GFLAGS
),
693 GATE(PCLK_SPI2
, "pclk_spi2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 6, GFLAGS
),
694 GATE(PCLK_PS2C
, "pclk_ps2c", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 7, GFLAGS
),
695 GATE(PCLK_UART0
, "pclk_uart0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 8, GFLAGS
),
696 GATE(PCLK_UART1
, "pclk_uart1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 9, GFLAGS
),
697 GATE(PCLK_I2C4
, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS
),
698 GATE(PCLK_UART3
, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS
),
699 GATE(PCLK_UART4
, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS
),
700 GATE(PCLK_I2C1
, "pclk_i2c1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS
),
701 GATE(PCLK_I2C3
, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS
),
702 GATE(PCLK_SARADC
, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS
),
703 GATE(PCLK_TSADC
, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS
),
704 GATE(PCLK_SIM
, "pclk_sim", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 3, GFLAGS
),
705 GATE(PCLK_I2C5
, "pclk_i2c5", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 0, GFLAGS
),
706 GATE(PCLK_GMAC
, "pclk_gmac", "pclk_peri", 0, RK3288_CLKGATE_CON(8), 1, GFLAGS
),
708 GATE(SCLK_LCDC_PWM0
, "sclk_lcdc_pwm0", "xin24m", 0, RK3288_CLKGATE_CON(13), 10, GFLAGS
),
709 GATE(SCLK_LCDC_PWM1
, "sclk_lcdc_pwm1", "xin24m", 0, RK3288_CLKGATE_CON(13), 11, GFLAGS
),
710 GATE(SCLK_PVTM_CORE
, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS
),
711 GATE(SCLK_PVTM_GPU
, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS
),
712 GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS
),
715 GATE(ACLK_GPU
, "aclk_gpu", "sclk_gpu", 0, RK3288_CLKGATE_CON(18), 0, GFLAGS
),
717 /* pclk_pd_alive gates */
718 GATE(PCLK_GPIO8
, "pclk_gpio8", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 8, GFLAGS
),
719 GATE(PCLK_GPIO7
, "pclk_gpio7", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 7, GFLAGS
),
720 GATE(PCLK_GPIO1
, "pclk_gpio1", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 1, GFLAGS
),
721 GATE(PCLK_GPIO2
, "pclk_gpio2", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 2, GFLAGS
),
722 GATE(PCLK_GPIO3
, "pclk_gpio3", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 3, GFLAGS
),
723 GATE(PCLK_GPIO4
, "pclk_gpio4", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 4, GFLAGS
),
724 GATE(PCLK_GPIO5
, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS
),
725 GATE(PCLK_GPIO6
, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS
),
726 GATE(PCLK_GRF
, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(14), 11, GFLAGS
),
727 GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(14), 12, GFLAGS
),
729 /* pclk_pd_pmu gates */
730 GATE(PCLK_PMU
, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(17), 0, GFLAGS
),
731 GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(17), 1, GFLAGS
),
732 GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(17), 2, GFLAGS
),
733 GATE(PCLK_SGRF
, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(17), 3, GFLAGS
),
734 GATE(PCLK_GPIO0
, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS
),
737 GATE(HCLK_RGA
, "hclk_rga", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 1, GFLAGS
),
738 GATE(HCLK_VOP0
, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS
),
739 GATE(HCLK_VOP1
, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS
),
740 GATE(HCLK_VIO_AHB_ARBI
, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(15), 9, GFLAGS
),
741 GATE(HCLK_VIO_NIU
, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(15), 10, GFLAGS
),
742 GATE(HCLK_VIP
, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS
),
743 GATE(HCLK_IEP
, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS
),
744 GATE(HCLK_ISP
, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS
),
745 GATE(HCLK_VIO2_H2P
, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(16), 10, GFLAGS
),
746 GATE(PCLK_MIPI_DSI0
, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS
),
747 GATE(PCLK_MIPI_DSI1
, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS
),
748 GATE(PCLK_MIPI_CSI
, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS
),
749 GATE(PCLK_LVDS_PHY
, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS
),
750 GATE(PCLK_EDP_CTRL
, "pclk_edp_ctrl", "hclk_vio", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(16), 8, GFLAGS
),
751 GATE(PCLK_HDMI_CTRL
, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS
),
752 GATE(PCLK_VIO2_H2P
, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(16), 11, GFLAGS
),
754 /* aclk_vio0 gates */
755 GATE(ACLK_VOP0
, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS
),
756 GATE(ACLK_IEP
, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS
),
757 GATE(ACLK_VIO0_NIU
, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(15), 11, GFLAGS
),
758 GATE(ACLK_VIP
, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS
),
760 /* aclk_vio1 gates */
761 GATE(ACLK_VOP1
, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS
),
762 GATE(ACLK_ISP
, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS
),
763 GATE(ACLK_VIO1_NIU
, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(15), 12, GFLAGS
),
765 /* aclk_rga_pre gates */
766 GATE(ACLK_RGA
, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS
),
767 GATE(ACLK_RGA_NIU
, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED
, RK3288_CLKGATE_CON(15), 13, GFLAGS
),
770 * Other ungrouped clocks.
773 GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS
),
774 INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS
),
775 GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS
),
776 INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS
),
779 static const char *const rk3288_critical_clocks
[] __initconst
= {
786 #ifdef CONFIG_PM_SLEEP
787 static void __iomem
*rk3288_cru_base
;
789 /* Some CRU registers will be reset in maskrom when the system
790 * wakes up from fastboot.
791 * So save them before suspend, restore them after resume.
793 static const int rk3288_saved_cru_reg_ids
[] = {
795 RK3288_CLKSEL_CON(0),
796 RK3288_CLKSEL_CON(1),
797 RK3288_CLKSEL_CON(10),
798 RK3288_CLKSEL_CON(33),
799 RK3288_CLKSEL_CON(37),
802 static u32 rk3288_saved_cru_regs
[ARRAY_SIZE(rk3288_saved_cru_reg_ids
)];
804 static int rk3288_clk_suspend(void)
808 for (i
= 0; i
< ARRAY_SIZE(rk3288_saved_cru_reg_ids
); i
++) {
809 reg_id
= rk3288_saved_cru_reg_ids
[i
];
811 rk3288_saved_cru_regs
[i
] =
812 readl_relaxed(rk3288_cru_base
+ reg_id
);
816 * Switch PLLs other than DPLL (for SDRAM) to slow mode to
817 * avoid crashes on resume. The Mask ROM on the system will
818 * put APLL, CPLL, and GPLL into slow mode at resume time
819 * anyway (which is why we restore them), but we might not
820 * even make it to the Mask ROM if this isn't done at suspend
823 * NOTE: only APLL truly matters here, but we'll do them all.
826 writel_relaxed(0xf3030000, rk3288_cru_base
+ RK3288_MODE_CON
);
831 static void rk3288_clk_resume(void)
835 for (i
= ARRAY_SIZE(rk3288_saved_cru_reg_ids
) - 1; i
>= 0; i
--) {
836 reg_id
= rk3288_saved_cru_reg_ids
[i
];
838 writel_relaxed(rk3288_saved_cru_regs
[i
] | 0xffff0000,
839 rk3288_cru_base
+ reg_id
);
843 static struct syscore_ops rk3288_clk_syscore_ops
= {
844 .suspend
= rk3288_clk_suspend
,
845 .resume
= rk3288_clk_resume
,
848 static void rk3288_clk_sleep_init(void __iomem
*reg_base
)
850 rk3288_cru_base
= reg_base
;
851 register_syscore_ops(&rk3288_clk_syscore_ops
);
854 #else /* CONFIG_PM_SLEEP */
855 static void rk3288_clk_sleep_init(void __iomem
*reg_base
) {}
858 static void __init
rk3288_clk_init(struct device_node
*np
)
860 void __iomem
*reg_base
;
863 reg_base
= of_iomap(np
, 0);
865 pr_err("%s: could not map cru region\n", __func__
);
869 rockchip_clk_init(np
, reg_base
, CLK_NR_CLKS
);
871 /* xin12m is created by an cru-internal divider */
872 clk
= clk_register_fixed_factor(NULL
, "xin12m", "xin24m", 0, 1, 2);
874 pr_warn("%s: could not register clock xin12m: %ld\n",
875 __func__
, PTR_ERR(clk
));
878 clk
= clk_register_fixed_factor(NULL
, "usb480m", "xin24m", 0, 20, 1);
880 pr_warn("%s: could not register clock usb480m: %ld\n",
881 __func__
, PTR_ERR(clk
));
883 clk
= clk_register_fixed_factor(NULL
, "hclk_vcodec_pre",
884 "hclk_vcodec_pre_v", 0, 1, 4);
886 pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
887 __func__
, PTR_ERR(clk
));
889 /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
890 clk
= clk_register_fixed_factor(NULL
, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
892 pr_warn("%s: could not register clock pclk_wdt: %ld\n",
893 __func__
, PTR_ERR(clk
));
895 rockchip_clk_add_lookup(clk
, PCLK_WDT
);
897 rockchip_clk_register_plls(rk3288_pll_clks
,
898 ARRAY_SIZE(rk3288_pll_clks
),
899 RK3288_GRF_SOC_STATUS1
);
900 rockchip_clk_register_branches(rk3288_clk_branches
,
901 ARRAY_SIZE(rk3288_clk_branches
));
902 rockchip_clk_protect_critical(rk3288_critical_clocks
,
903 ARRAY_SIZE(rk3288_critical_clocks
));
905 rockchip_clk_register_armclk(ARMCLK
, "armclk",
906 mux_armclk_p
, ARRAY_SIZE(mux_armclk_p
),
907 &rk3288_cpuclk_data
, rk3288_cpuclk_rates
,
908 ARRAY_SIZE(rk3288_cpuclk_rates
));
910 rockchip_register_softrst(np
, 12, reg_base
+ RK3288_SOFTRST_CON(0),
911 ROCKCHIP_SOFTRST_HIWORD_MASK
);
913 rockchip_register_restart_notifier(RK3288_GLB_SRST_FST
);
914 rk3288_clk_sleep_init(reg_base
);
916 CLK_OF_DECLARE(rk3288_cru
, "rockchip,rk3288-cru", rk3288_clk_init
);