]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blame - drivers/clk/rockchip/clk-rk3288.c
Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[mirror_ubuntu-eoan-kernel.git] / drivers / clk / rockchip / clk-rk3288.c
CommitLineData
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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
16#include <linux/clk-provider.h>
17#include <linux/of.h>
18#include <linux/of_address.h>
33aa59c2 19#include <linux/syscore_ops.h>
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20#include <dt-bindings/clock/rk3288-cru.h>
21#include "clk.h"
22
23#define RK3288_GRF_SOC_CON(x) (0x244 + x * 4)
ee17eb83 24#define RK3288_GRF_SOC_STATUS1 0x284
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25
26enum rk3288_plls {
27 apll, dpll, cpll, gpll, npll,
28};
29
9b030bc9 30static struct rockchip_pll_rate_table rk3288_pll_rates[] = {
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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),
2bbfe001 87 RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1),
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88 RK3066_PLL_RATE( 552000000, 1, 46, 2),
89 RK3066_PLL_RATE( 504000000, 1, 84, 4),
cd9b4609 90 RK3066_PLL_RATE( 500000000, 3, 125, 2),
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91 RK3066_PLL_RATE( 456000000, 1, 76, 4),
92 RK3066_PLL_RATE( 408000000, 1, 68, 4),
cd9b4609 93 RK3066_PLL_RATE( 400000000, 3, 100, 2),
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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),
104 { /* sentinel */ },
105};
106
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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
117
118#define RK3288_CLKSEL0(_core_m0, _core_mp) \
119 { \
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), \
125 }
126#define RK3288_CLKSEL37(_l2ram, _atclk, _pclk_dbg_pre) \
127 { \
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), \
136 }
137
138#define RK3288_CPUCLK_RATE(_prate, _core_m0, _core_mp, _l2ram, _atclk, _pdbg) \
139 { \
140 .prate = _prate, \
141 .divs = { \
142 RK3288_CLKSEL0(_core_m0, _core_mp), \
143 RK3288_CLKSEL37(_l2ram, _atclk, _pdbg), \
144 }, \
145 }
146
147static struct rockchip_cpuclk_rate_table rk3288_cpuclk_rates[] __initdata = {
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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),
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162};
163
164static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = {
165 .core_reg = RK3288_CLKSEL_CON(0),
166 .div_core_shift = 8,
167 .div_core_mask = 0x1f,
168 .mux_core_shift = 15,
169};
170
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171PNAME(mux_pll_p) = { "xin24m", "xin32k" };
172PNAME(mux_armclk_p) = { "apll_core", "gpll_core" };
173PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
174PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu" };
175
176PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
177PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" };
178PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" };
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179PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usbphy480m_src" };
180PNAME(mux_pll_src_cpll_gll_usb_npll_p) = { "cpll", "gpll", "usbphy480m_src", "npll" };
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181
182PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "xin24m" };
183PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" };
184PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" };
185PNAME(mux_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" };
186PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", "xin12m" };
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187PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
188PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
189PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
190PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" };
191PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" };
10176297 192PNAME(mux_vip_out_p) = { "vip_src", "xin24m" };
7f186025 193PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" };
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194PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" };
195PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" };
196PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" };
197
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198PNAME(mux_usbphy480m_p) = { "sclk_otgphy1", "sclk_otgphy2",
199 "sclk_otgphy0" };
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200PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" };
201PNAME(mux_hsicphy12m_p) = { "hsicphy12m_xin12m", "hsicphy12m_usbphy" };
202
203static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = {
204 [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK3288_PLL_CON(0),
4f8a7c54 205 RK3288_MODE_CON, 0, 6, 0, rk3288_pll_rates),
b9e4ba54 206 [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3288_PLL_CON(4),
4f8a7c54 207 RK3288_MODE_CON, 4, 5, 0, NULL),
b9e4ba54 208 [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3288_PLL_CON(8),
dd79c0be 209 RK3288_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
b9e4ba54 210 [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12),
dd79c0be 211 RK3288_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
b9e4ba54 212 [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3288_PLL_CON(16),
dd79c0be 213 RK3288_MODE_CON, 14, 9, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
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214};
215
216static struct clk_div_table div_hclk_cpu_t[] = {
217 { .val = 0, .div = 1 },
218 { .val = 1, .div = 2 },
219 { .val = 3, .div = 4 },
220 { /* sentinel */},
221};
222
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)
4534b111 226#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
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227
228static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
229 /*
230 * Clock-Architecture Diagram 1
231 */
232
78eaf609 233 GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
b9e4ba54 234 RK3288_CLKGATE_CON(0), 1, GFLAGS),
78eaf609 235 GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED,
b9e4ba54 236 RK3288_CLKGATE_CON(0), 2, GFLAGS),
b9e4ba54 237
78eaf609 238 COMPOSITE_NOMUX(0, "armcore0", "armclk", CLK_IGNORE_UNUSED,
2b9bceea 239 RK3288_CLKSEL_CON(36), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
b9e4ba54 240 RK3288_CLKGATE_CON(12), 0, GFLAGS),
78eaf609 241 COMPOSITE_NOMUX(0, "armcore1", "armclk", CLK_IGNORE_UNUSED,
2b9bceea 242 RK3288_CLKSEL_CON(36), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
b9e4ba54 243 RK3288_CLKGATE_CON(12), 1, GFLAGS),
78eaf609 244 COMPOSITE_NOMUX(0, "armcore2", "armclk", CLK_IGNORE_UNUSED,
2b9bceea 245 RK3288_CLKSEL_CON(36), 8, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
b9e4ba54 246 RK3288_CLKGATE_CON(12), 2, GFLAGS),
78eaf609 247 COMPOSITE_NOMUX(0, "armcore3", "armclk", CLK_IGNORE_UNUSED,
2b9bceea 248 RK3288_CLKSEL_CON(36), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
b9e4ba54 249 RK3288_CLKGATE_CON(12), 3, GFLAGS),
78eaf609 250 COMPOSITE_NOMUX(0, "l2ram", "armclk", CLK_IGNORE_UNUSED,
2b9bceea 251 RK3288_CLKSEL_CON(37), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
b9e4ba54 252 RK3288_CLKGATE_CON(12), 4, GFLAGS),
78eaf609 253 COMPOSITE_NOMUX(0, "aclk_core_m0", "armclk", CLK_IGNORE_UNUSED,
2b9bceea 254 RK3288_CLKSEL_CON(0), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
b9e4ba54 255 RK3288_CLKGATE_CON(12), 5, GFLAGS),
78eaf609 256 COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED,
2b9bceea 257 RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
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258 RK3288_CLKGATE_CON(12), 6, GFLAGS),
259 COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
2b9bceea 260 RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
b9e4ba54 261 RK3288_CLKGATE_CON(12), 7, GFLAGS),
78eaf609 262 COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED,
2b9bceea 263 RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
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264 RK3288_CLKGATE_CON(12), 8, GFLAGS),
265 GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
266 RK3288_CLKGATE_CON(12), 9, GFLAGS),
78eaf609 267 GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
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268 RK3288_CLKGATE_CON(12), 10, GFLAGS),
269 GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0,
270 RK3288_CLKGATE_CON(12), 11, GFLAGS),
271
78eaf609 272 GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
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273 RK3288_CLKGATE_CON(0), 8, GFLAGS),
274 GATE(0, "gpll_ddr", "gpll", 0,
275 RK3288_CLKGATE_CON(0), 9, GFLAGS),
78eaf609 276 COMPOSITE_NOGATE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED,
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277 RK3288_CLKSEL_CON(26), 2, 1, MFLAGS, 0, 2,
278 DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
279
78eaf609 280 GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED,
b9e4ba54 281 RK3288_CLKGATE_CON(0), 10, GFLAGS),
78eaf609 282 GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED,
b9e4ba54 283 RK3288_CLKGATE_CON(0), 11, GFLAGS),
78eaf609 284 COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, CLK_IGNORE_UNUSED,
b9e4ba54 285 RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS),
61e309f3 286 DIV(0, "aclk_cpu_pre", "aclk_cpu_src", CLK_SET_RATE_PARENT,
b9e4ba54 287 RK3288_CLKSEL_CON(1), 0, 3, DFLAGS),
78eaf609 288 GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
b9e4ba54 289 RK3288_CLKGATE_CON(0), 3, GFLAGS),
78eaf609 290 COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
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291 RK3288_CLKSEL_CON(1), 12, 3, DFLAGS,
292 RK3288_CLKGATE_CON(0), 5, GFLAGS),
78eaf609 293 COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
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HS
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),
78eaf609 301 GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
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302 RK3288_CLKGATE_CON(0), 7, GFLAGS),
303
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),
fc69ed70 307 COMPOSITE_FRAC(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT,
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HS
308 RK3288_CLKSEL_CON(8), 0,
309 RK3288_CLKGATE_CON(4), 2, GFLAGS),
fc69ed70 310 MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
b9e4ba54 311 RK3288_CLKSEL_CON(4), 8, 2, MFLAGS),
6d288b16 312 COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0,
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HS
313 RK3288_CLKSEL_CON(4), 12, 1, MFLAGS,
314 RK3288_CLKGATE_CON(4), 0, GFLAGS),
fc69ed70 315 GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT,
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HS
316 RK3288_CLKGATE_CON(4), 3, GFLAGS),
317
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),
de7d6c3e 332 COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_pre", 0,
b9e4ba54
HS
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),
338
339 GATE(0, "sclk_acc_efuse", "xin24m", 0,
340 RK3288_CLKGATE_CON(0), 12, GFLAGS),
341
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),
354
355 /*
356 * Clock-Architecture Diagram 2
357 */
358
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),
cd248502
KY
365 /*
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,
368 */
369 GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0,
370 RK3288_CLKGATE_CON(9), 0, GFLAGS),
371 /*
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.
374 */
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),
b9e4ba54 379
78eaf609 380 COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
b9e4ba54
HS
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),
78eaf609 385 COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
b9e4ba54
HS
386 RK3288_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS,
387 RK3288_CLKGATE_CON(3), 2, GFLAGS),
388
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),
89d83e14 392 COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0,
b9e4ba54
HS
393 RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS,
394 RK3288_CLKGATE_CON(3), 4, GFLAGS),
395
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),
402
89d83e14 403 COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0,
b9e4ba54
HS
404 RK3288_CLKSEL_CON(28), 15, 1, MFLAGS,
405 RK3288_CLKGATE_CON(3), 12, GFLAGS),
89d83e14 406 COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0,
b9e4ba54
HS
407 RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS,
408 RK3288_CLKGATE_CON(3), 13, GFLAGS),
409
89d83e14 410 COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0,
b9e4ba54
HS
411 RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS,
412 RK3288_CLKGATE_CON(3), 14, GFLAGS),
89d83e14 413 COMPOSITE(SCLK_ISP_JPE, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0,
b9e4ba54
HS
414 RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS,
415 RK3288_CLKGATE_CON(3), 15, GFLAGS),
416
89d83e14 417 GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
b9e4ba54 418 RK3288_CLKGATE_CON(5), 12, GFLAGS),
89d83e14 419 GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
b9e4ba54
HS
420 RK3288_CLKGATE_CON(5), 11, GFLAGS),
421
89d83e14 422 COMPOSITE(ACLK_HEVC, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0,
b9e4ba54
HS
423 RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS,
424 RK3288_CLKGATE_CON(13), 13, GFLAGS),
89d83e14 425 DIV(HCLK_HEVC, "hclk_hevc", "aclk_hevc", 0,
b9e4ba54
HS
426 RK3288_CLKSEL_CON(40), 12, 2, DFLAGS),
427
89d83e14 428 COMPOSITE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0,
b9e4ba54
HS
429 RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS,
430 RK3288_CLKGATE_CON(13), 14, GFLAGS),
89d83e14 431 COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0,
b9e4ba54
HS
432 RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS,
433 RK3288_CLKGATE_CON(13), 15, GFLAGS),
434
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),
10176297 438 COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
b9e4ba54
HS
439 RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS),
440
441 DIV(0, "pclk_pd_alive", "gpll", 0,
442 RK3288_CLKSEL_CON(33), 8, 5, DFLAGS),
78eaf609 443 COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED,
b9e4ba54
HS
444 RK3288_CLKSEL_CON(33), 0, 5, DFLAGS,
445 RK3288_CLKGATE_CON(5), 8, GFLAGS),
446
89c107a8 447 COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_cpll_gll_usb_npll_p, 0,
b9e4ba54
HS
448 RK3288_CLKSEL_CON(34), 6, 2, MFLAGS, 0, 5, DFLAGS,
449 RK3288_CLKGATE_CON(5), 7, GFLAGS),
450
78eaf609 451 COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
b9e4ba54
HS
452 RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
453 RK3288_CLKGATE_CON(2), 0, GFLAGS),
89d83e14 454 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
b9e4ba54
HS
455 RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
456 RK3288_CLKGATE_CON(2), 3, GFLAGS),
78eaf609 457 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
b9e4ba54
HS
458 RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
459 RK3288_CLKGATE_CON(2), 2, GFLAGS),
78eaf609 460 GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
b9e4ba54
HS
461 RK3288_CLKGATE_CON(2), 1, GFLAGS),
462
463 /*
464 * Clock-Architecture Diagram 3
465 */
466
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),
476
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),
489
89bf26cb
AS
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),
492
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),
495
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),
498
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),
501
b9e4ba54
HS
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),
508
78eaf609 509 GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", CLK_IGNORE_UNUSED,
b9e4ba54 510 RK3288_CLKGATE_CON(13), 4, GFLAGS),
78eaf609 511 GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", CLK_IGNORE_UNUSED,
b9e4ba54 512 RK3288_CLKGATE_CON(13), 5, GFLAGS),
78eaf609 513 GATE(SCLK_OTGPHY2, "sclk_otgphy2", "usb480m", CLK_IGNORE_UNUSED,
b9e4ba54 514 RK3288_CLKGATE_CON(13), 6, GFLAGS),
78eaf609 515 GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED,
b9e4ba54
HS
516 RK3288_CLKGATE_CON(13), 7, GFLAGS),
517
518 COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0,
519 RK3288_CLKSEL_CON(2), 0, 6, DFLAGS,
520 RK3288_CLKGATE_CON(2), 7, GFLAGS),
521
522 COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
523 RK3288_CLKSEL_CON(24), 8, 8, DFLAGS,
524 RK3288_CLKGATE_CON(2), 8, GFLAGS),
525
526 GATE(SCLK_PS2C, "sclk_ps2c", "xin24m", 0,
527 RK3288_CLKGATE_CON(5), 13, GFLAGS),
528
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),
535
89c107a8 536 COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p, 0,
b9e4ba54
HS
537 RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS,
538 RK3288_CLKGATE_CON(1), 8, GFLAGS),
221dfbae 539 COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
b9e4ba54
HS
540 RK3288_CLKSEL_CON(17), 0,
541 RK3288_CLKGATE_CON(1), 9, GFLAGS),
221dfbae 542 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
b9e4ba54
HS
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),
221dfbae 549 COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
b9e4ba54
HS
550 RK3288_CLKSEL_CON(18), 0,
551 RK3288_CLKGATE_CON(1), 11, GFLAGS),
221dfbae 552 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
b9e4ba54
HS
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),
221dfbae 557 COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
b9e4ba54
HS
558 RK3288_CLKSEL_CON(19), 0,
559 RK3288_CLKGATE_CON(1), 13, GFLAGS),
221dfbae 560 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
b9e4ba54
HS
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),
221dfbae 565 COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
b9e4ba54
HS
566 RK3288_CLKSEL_CON(20), 0,
567 RK3288_CLKGATE_CON(1), 15, GFLAGS),
221dfbae 568 MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
b9e4ba54
HS
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),
221dfbae 573 COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
b9e4ba54
HS
574 RK3288_CLKSEL_CON(7), 0,
575 RK3288_CLKGATE_CON(2), 13, GFLAGS),
221dfbae 576 MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
b9e4ba54
HS
577 RK3288_CLKSEL_CON(3), 8, 2, MFLAGS),
578
7f186025 579 COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
b9e4ba54
HS
580 RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
581 RK3288_CLKGATE_CON(2), 5, GFLAGS),
4791eb61 582 MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
b9e4ba54 583 RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
7f186025 584 GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
b9e4ba54 585 RK3288_CLKGATE_CON(5), 3, GFLAGS),
7f186025 586 GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0,
b9e4ba54 587 RK3288_CLKGATE_CON(5), 2, GFLAGS),
7f186025 588 GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0,
b9e4ba54 589 RK3288_CLKGATE_CON(5), 0, GFLAGS),
7f186025 590 GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
b9e4ba54
HS
591 RK3288_CLKGATE_CON(5), 1, GFLAGS),
592
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),
4534b111 596 MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0,
b9e4ba54 597 RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
4534b111
HS
598 INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
599 RK3288_CLKSEL_CON(22), 7, IFLAGS),
b9e4ba54
HS
600
601 GATE(0, "jtag", "ext_jtag", 0,
602 RK3288_CLKGATE_CON(4), 14, GFLAGS),
603
f5c3018d 604 COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0,
b9e4ba54 605 RK3288_CLKSEL_CON(13), 11, 2, MFLAGS,
01322341 606 RK3288_CLKGATE_CON(5), 14, GFLAGS),
b9e4ba54
HS
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),
616
617 /*
618 * Clock-Architecture Diagram 4
619 */
620
621 /* aclk_cpu gates */
78eaf609
KY
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),
b9e4ba54 625 GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS),
78eaf609
KY
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),
b9e4ba54
HS
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),
630
631 /* hclk_cpu gates */
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),
78eaf609 634 GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 9, GFLAGS),
b9e4ba54
HS
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),
637
638 /* pclk_cpu gates */
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),
f4ee3c84 642 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
a72da7c1
JC
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),
b9e4ba54
HS
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),
78eaf609 651 GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 11, GFLAGS),
b9e4ba54
HS
652
653 /* ddrctrl [DDR Controller PHY clock] gates */
78eaf609
KY
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),
b9e4ba54
HS
656
657 /* ddrphy gates */
78eaf609
KY
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),
b9e4ba54
HS
660
661 /* aclk_peri gates */
78eaf609 662 GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS),
b9e4ba54 663 GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS),
78eaf609
KY
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),
b9e4ba54
HS
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),
668
669 /* hclk_peri gates */
78eaf609
KY
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),
b9e4ba54 672 GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS),
78eaf609 673 GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 7, GFLAGS),
b9e4ba54 674 GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS),
78eaf609
KY
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),
b9e4ba54
HS
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),
688
689 /* pclk_peri gates */
78eaf609 690 GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 1, GFLAGS),
b9e4ba54
HS
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),
f4ee3c84 700 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS),
b9e4ba54
HS
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),
707
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),
cc643068 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),
b9e4ba54
HS
712 GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS),
713
714 /* sclk_gpu gates */
715 GATE(ACLK_GPU, "aclk_gpu", "sclk_gpu", 0, RK3288_CLKGATE_CON(18), 0, GFLAGS),
716
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),
78eaf609
KY
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),
b9e4ba54
HS
728
729 /* pclk_pd_pmu gates */
78eaf609
KY
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),
b9e4ba54
HS
734 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS),
735
736 /* hclk_vio gates */
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),
78eaf609
KY
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),
89d83e14 742 GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
b9e4ba54
HS
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),
9aa75e6e 745 GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 10, GFLAGS),
89d83e14
KY
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),
78eaf609 750 GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 8, GFLAGS),
89d83e14 751 GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS),
9aa75e6e 752 GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 11, GFLAGS),
b9e4ba54
HS
753
754 /* aclk_vio0 gates */
755 GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
89d83e14 756 GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS),
78eaf609 757 GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 11, GFLAGS),
89d83e14 758 GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS),
b9e4ba54
HS
759
760 /* aclk_vio1 gates */
761 GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS),
89d83e14 762 GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS),
78eaf609 763 GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 12, GFLAGS),
b9e4ba54
HS
764
765 /* aclk_rga_pre gates */
766 GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS),
78eaf609 767 GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 13, GFLAGS),
b9e4ba54
HS
768
769 /*
770 * Other ungrouped clocks.
771 */
772
773 GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
4534b111 774 INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS),
b9e4ba54 775 GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
4534b111 776 INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS),
b9e4ba54
HS
777};
778
692d8328 779static const char *const rk3288_critical_clocks[] __initconst = {
fe94f974
HS
780 "aclk_cpu",
781 "aclk_peri",
2fed71e5 782 "hclk_peri",
fe94f974
HS
783};
784
33aa59c2
CZ
785#ifdef CONFIG_PM_SLEEP
786static void __iomem *rk3288_cru_base;
787
788/* Some CRU registers will be reset in maskrom when the system
789 * wakes up from fastboot.
790 * So save them before suspend, restore them after resume.
791 */
792static const int rk3288_saved_cru_reg_ids[] = {
793 RK3288_MODE_CON,
794 RK3288_CLKSEL_CON(0),
795 RK3288_CLKSEL_CON(1),
796 RK3288_CLKSEL_CON(10),
797 RK3288_CLKSEL_CON(33),
798 RK3288_CLKSEL_CON(37),
799};
800
801static u32 rk3288_saved_cru_regs[ARRAY_SIZE(rk3288_saved_cru_reg_ids)];
802
803static int rk3288_clk_suspend(void)
804{
805 int i, reg_id;
806
807 for (i = 0; i < ARRAY_SIZE(rk3288_saved_cru_reg_ids); i++) {
808 reg_id = rk3288_saved_cru_reg_ids[i];
809
810 rk3288_saved_cru_regs[i] =
811 readl_relaxed(rk3288_cru_base + reg_id);
812 }
a7d95000
DA
813
814 /*
815 * Switch PLLs other than DPLL (for SDRAM) to slow mode to
816 * avoid crashes on resume. The Mask ROM on the system will
817 * put APLL, CPLL, and GPLL into slow mode at resume time
818 * anyway (which is why we restore them), but we might not
819 * even make it to the Mask ROM if this isn't done at suspend
820 * time.
821 *
822 * NOTE: only APLL truly matters here, but we'll do them all.
823 */
824
825 writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON);
826
33aa59c2
CZ
827 return 0;
828}
829
830static void rk3288_clk_resume(void)
831{
832 int i, reg_id;
833
834 for (i = ARRAY_SIZE(rk3288_saved_cru_reg_ids) - 1; i >= 0; i--) {
835 reg_id = rk3288_saved_cru_reg_ids[i];
836
837 writel_relaxed(rk3288_saved_cru_regs[i] | 0xffff0000,
838 rk3288_cru_base + reg_id);
839 }
840}
841
842static struct syscore_ops rk3288_clk_syscore_ops = {
843 .suspend = rk3288_clk_suspend,
844 .resume = rk3288_clk_resume,
845};
846
847static void rk3288_clk_sleep_init(void __iomem *reg_base)
848{
849 rk3288_cru_base = reg_base;
850 register_syscore_ops(&rk3288_clk_syscore_ops);
851}
852
853#else /* CONFIG_PM_SLEEP */
854static void rk3288_clk_sleep_init(void __iomem *reg_base) {}
855#endif
856
b9e4ba54
HS
857static void __init rk3288_clk_init(struct device_node *np)
858{
859 void __iomem *reg_base;
860 struct clk *clk;
861
862 reg_base = of_iomap(np, 0);
863 if (!reg_base) {
864 pr_err("%s: could not map cru region\n", __func__);
865 return;
866 }
867
868 rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
869
870 /* xin12m is created by an cru-internal divider */
871 clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
872 if (IS_ERR(clk))
873 pr_warn("%s: could not register clock xin12m: %ld\n",
874 __func__, PTR_ERR(clk));
875
876
877 clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
878 if (IS_ERR(clk))
879 pr_warn("%s: could not register clock usb480m: %ld\n",
880 __func__, PTR_ERR(clk));
881
cd248502
KY
882 clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre",
883 "hclk_vcodec_pre_v", 0, 1, 4);
884 if (IS_ERR(clk))
885 pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
886 __func__, PTR_ERR(clk));
887
e142a4e9
HS
888 /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
889 clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
890 if (IS_ERR(clk))
891 pr_warn("%s: could not register clock pclk_wdt: %ld\n",
892 __func__, PTR_ERR(clk));
893 else
894 rockchip_clk_add_lookup(clk, PCLK_WDT);
895
b9e4ba54
HS
896 rockchip_clk_register_plls(rk3288_pll_clks,
897 ARRAY_SIZE(rk3288_pll_clks),
ee17eb83 898 RK3288_GRF_SOC_STATUS1);
b9e4ba54
HS
899 rockchip_clk_register_branches(rk3288_clk_branches,
900 ARRAY_SIZE(rk3288_clk_branches));
fe94f974
HS
901 rockchip_clk_protect_critical(rk3288_critical_clocks,
902 ARRAY_SIZE(rk3288_critical_clocks));
b9e4ba54 903
0e5bdb3f
HS
904 rockchip_clk_register_armclk(ARMCLK, "armclk",
905 mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
906 &rk3288_cpuclk_data, rk3288_cpuclk_rates,
907 ARRAY_SIZE(rk3288_cpuclk_rates));
908
f9c0d140 909 rockchip_register_softrst(np, 12, reg_base + RK3288_SOFTRST_CON(0),
b9e4ba54 910 ROCKCHIP_SOFTRST_HIWORD_MASK);
6f1294b5
HS
911
912 rockchip_register_restart_notifier(RK3288_GLB_SRST_FST);
33aa59c2 913 rk3288_clk_sleep_init(reg_base);
b9e4ba54
HS
914}
915CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init);