xref: /linux/drivers/clk/rockchip/clk-rk3188.c (revision 3932b9ca55b0be314a36d3e84faff3e823c081f5)
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>
19 #include <dt-bindings/clock/rk3188-cru-common.h>
20 #include "clk.h"
21 
22 #define RK3188_GRF_SOC_STATUS	0xac
23 
24 enum rk3188_plls {
25 	apll, cpll, dpll, gpll,
26 };
27 
28 struct rockchip_pll_rate_table rk3188_pll_rates[] = {
29 	RK3066_PLL_RATE(2208000000, 1, 92, 1),
30 	RK3066_PLL_RATE(2184000000, 1, 91, 1),
31 	RK3066_PLL_RATE(2160000000, 1, 90, 1),
32 	RK3066_PLL_RATE(2136000000, 1, 89, 1),
33 	RK3066_PLL_RATE(2112000000, 1, 88, 1),
34 	RK3066_PLL_RATE(2088000000, 1, 87, 1),
35 	RK3066_PLL_RATE(2064000000, 1, 86, 1),
36 	RK3066_PLL_RATE(2040000000, 1, 85, 1),
37 	RK3066_PLL_RATE(2016000000, 1, 84, 1),
38 	RK3066_PLL_RATE(1992000000, 1, 83, 1),
39 	RK3066_PLL_RATE(1968000000, 1, 82, 1),
40 	RK3066_PLL_RATE(1944000000, 1, 81, 1),
41 	RK3066_PLL_RATE(1920000000, 1, 80, 1),
42 	RK3066_PLL_RATE(1896000000, 1, 79, 1),
43 	RK3066_PLL_RATE(1872000000, 1, 78, 1),
44 	RK3066_PLL_RATE(1848000000, 1, 77, 1),
45 	RK3066_PLL_RATE(1824000000, 1, 76, 1),
46 	RK3066_PLL_RATE(1800000000, 1, 75, 1),
47 	RK3066_PLL_RATE(1776000000, 1, 74, 1),
48 	RK3066_PLL_RATE(1752000000, 1, 73, 1),
49 	RK3066_PLL_RATE(1728000000, 1, 72, 1),
50 	RK3066_PLL_RATE(1704000000, 1, 71, 1),
51 	RK3066_PLL_RATE(1680000000, 1, 70, 1),
52 	RK3066_PLL_RATE(1656000000, 1, 69, 1),
53 	RK3066_PLL_RATE(1632000000, 1, 68, 1),
54 	RK3066_PLL_RATE(1608000000, 1, 67, 1),
55 	RK3066_PLL_RATE(1560000000, 1, 65, 1),
56 	RK3066_PLL_RATE(1512000000, 1, 63, 1),
57 	RK3066_PLL_RATE(1488000000, 1, 62, 1),
58 	RK3066_PLL_RATE(1464000000, 1, 61, 1),
59 	RK3066_PLL_RATE(1440000000, 1, 60, 1),
60 	RK3066_PLL_RATE(1416000000, 1, 59, 1),
61 	RK3066_PLL_RATE(1392000000, 1, 58, 1),
62 	RK3066_PLL_RATE(1368000000, 1, 57, 1),
63 	RK3066_PLL_RATE(1344000000, 1, 56, 1),
64 	RK3066_PLL_RATE(1320000000, 1, 55, 1),
65 	RK3066_PLL_RATE(1296000000, 1, 54, 1),
66 	RK3066_PLL_RATE(1272000000, 1, 53, 1),
67 	RK3066_PLL_RATE(1248000000, 1, 52, 1),
68 	RK3066_PLL_RATE(1224000000, 1, 51, 1),
69 	RK3066_PLL_RATE(1200000000, 1, 50, 1),
70 	RK3066_PLL_RATE(1188000000, 2, 99, 1),
71 	RK3066_PLL_RATE(1176000000, 1, 49, 1),
72 	RK3066_PLL_RATE(1128000000, 1, 47, 1),
73 	RK3066_PLL_RATE(1104000000, 1, 46, 1),
74 	RK3066_PLL_RATE(1008000000, 1, 84, 2),
75 	RK3066_PLL_RATE( 912000000, 1, 76, 2),
76 	RK3066_PLL_RATE( 891000000, 8, 594, 2),
77 	RK3066_PLL_RATE( 888000000, 1, 74, 2),
78 	RK3066_PLL_RATE( 816000000, 1, 68, 2),
79 	RK3066_PLL_RATE( 798000000, 2, 133, 2),
80 	RK3066_PLL_RATE( 792000000, 1, 66, 2),
81 	RK3066_PLL_RATE( 768000000, 1, 64, 2),
82 	RK3066_PLL_RATE( 742500000, 8, 495, 2),
83 	RK3066_PLL_RATE( 696000000, 1, 58, 2),
84 	RK3066_PLL_RATE( 600000000, 1, 50, 2),
85 	RK3066_PLL_RATE( 594000000, 2, 198, 4),
86 	RK3066_PLL_RATE( 552000000, 1, 46, 2),
87 	RK3066_PLL_RATE( 504000000, 1, 84, 4),
88 	RK3066_PLL_RATE( 456000000, 1, 76, 4),
89 	RK3066_PLL_RATE( 408000000, 1, 68, 4),
90 	RK3066_PLL_RATE( 384000000, 2, 128, 4),
91 	RK3066_PLL_RATE( 360000000, 1, 60, 4),
92 	RK3066_PLL_RATE( 312000000, 1, 52, 4),
93 	RK3066_PLL_RATE( 300000000, 1, 50, 4),
94 	RK3066_PLL_RATE( 297000000, 2, 198, 8),
95 	RK3066_PLL_RATE( 252000000, 1, 84, 8),
96 	RK3066_PLL_RATE( 216000000, 1, 72, 8),
97 	RK3066_PLL_RATE( 148500000, 2, 99, 8),
98 	RK3066_PLL_RATE( 126000000, 1, 84, 16),
99 	RK3066_PLL_RATE(  48000000, 1, 64, 32),
100 	{ /* sentinel */ },
101 };
102 
103 PNAME(mux_pll_p)		= { "xin24m", "xin32k" };
104 PNAME(mux_armclk_p)		= { "apll", "gpll_armclk" };
105 PNAME(mux_ddrphy_p)		= { "dpll", "gpll_ddr" };
106 PNAME(mux_pll_src_gpll_cpll_p)	= { "gpll", "cpll" };
107 PNAME(mux_pll_src_cpll_gpll_p)	= { "cpll", "gpll" };
108 PNAME(mux_aclk_cpu_p)		= { "apll", "gpll" };
109 PNAME(mux_sclk_cif0_p)		= { "cif0_pre", "xin24m" };
110 PNAME(mux_sclk_i2s0_p)		= { "i2s0_pre", "i2s0_frac", "xin12m" };
111 PNAME(mux_sclk_spdif_p)		= { "spdif_src", "spdif_frac", "xin12m" };
112 PNAME(mux_sclk_uart0_p)		= { "uart0_pre", "uart0_frac", "xin24m" };
113 PNAME(mux_sclk_uart1_p)		= { "uart1_pre", "uart1_frac", "xin24m" };
114 PNAME(mux_sclk_uart2_p)		= { "uart2_pre", "uart2_frac", "xin24m" };
115 PNAME(mux_sclk_uart3_p)		= { "uart3_pre", "uart3_frac", "xin24m" };
116 PNAME(mux_sclk_hsadc_p)		= { "hsadc_src", "hsadc_frac", "ext_hsadc" };
117 PNAME(mux_mac_p)		= { "gpll", "dpll" };
118 PNAME(mux_sclk_macref_p)	= { "mac_src", "ext_rmii" };
119 
120 static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = {
121 	[apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
122 		     RK2928_MODE_CON, 0, 6, rk3188_pll_rates),
123 	[dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4),
124 		     RK2928_MODE_CON, 4, 5, NULL),
125 	[cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8),
126 		     RK2928_MODE_CON, 8, 7, rk3188_pll_rates),
127 	[gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12),
128 		     RK2928_MODE_CON, 12, 8, rk3188_pll_rates),
129 };
130 
131 #define MFLAGS CLK_MUX_HIWORD_MASK
132 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
133 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
134 
135 /* 2 ^ (val + 1) */
136 static struct clk_div_table div_core_peri_t[] = {
137 	{ .val = 0, .div = 2 },
138 	{ .val = 1, .div = 4 },
139 	{ .val = 2, .div = 8 },
140 	{ .val = 3, .div = 16 },
141 	{ /* sentinel */ },
142 };
143 
144 static struct rockchip_clk_branch common_clk_branches[] __initdata = {
145 	/*
146 	 * Clock-Architecture Diagram 2
147 	 */
148 
149 	GATE(0, "gpll_armclk", "gpll", 0, RK2928_CLKGATE_CON(0), 1, GFLAGS),
150 
151 	/* these two are set by the cpuclk and should not be changed */
152 	COMPOSITE_NOMUX_DIVTBL(CORE_PERI, "core_peri", "armclk", 0,
153 			RK2928_CLKSEL_CON(0), 6, 2, DFLAGS | CLK_DIVIDER_READ_ONLY,
154 			div_core_peri_t, RK2928_CLKGATE_CON(0), 0, GFLAGS),
155 
156 	COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_p, 0,
157 			RK2928_CLKSEL_CON(32), 7, 1, MFLAGS, 0, 5, DFLAGS,
158 			RK2928_CLKGATE_CON(3), 9, GFLAGS),
159 	GATE(0, "hclk_vepu", "aclk_vepu", 0,
160 			RK2928_CLKGATE_CON(3), 10, GFLAGS),
161 	COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_p, 0,
162 			RK2928_CLKSEL_CON(32), 15, 1, MFLAGS, 8, 5, DFLAGS,
163 			RK2928_CLKGATE_CON(3), 11, GFLAGS),
164 	GATE(0, "hclk_vdpu", "aclk_vdpu", 0,
165 			RK2928_CLKGATE_CON(3), 12, GFLAGS),
166 
167 	GATE(0, "gpll_ddr", "gpll", 0,
168 			RK2928_CLKGATE_CON(1), 7, GFLAGS),
169 	COMPOSITE(0, "ddrphy", mux_ddrphy_p, 0,
170 			RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
171 			RK2928_CLKGATE_CON(0), 2, GFLAGS),
172 
173 	GATE(0, "aclk_cpu", "aclk_cpu_pre", 0,
174 			RK2928_CLKGATE_CON(0), 3, GFLAGS),
175 
176 	DIV(0, "pclk_cpu_pre", "aclk_cpu_pre", 0,
177 			RK2928_CLKSEL_CON(1), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
178 	GATE(0, "atclk_cpu", "pclk_cpu_pre", 0,
179 			RK2928_CLKGATE_CON(0), 6, GFLAGS),
180 	GATE(0, "pclk_cpu", "pclk_cpu_pre", 0,
181 			RK2928_CLKGATE_CON(0), 5, GFLAGS),
182 	DIV(0, "hclk_cpu_pre", "aclk_cpu_pre", 0,
183 			RK2928_CLKSEL_CON(1), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
184 	COMPOSITE_NOMUX(0, "hclk_ahb2apb", "hclk_cpu_pre", 0,
185 			RK2928_CLKSEL_CON(1), 14, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
186 			RK2928_CLKGATE_CON(4), 9, GFLAGS),
187 	GATE(0, "hclk_cpu", "hclk_cpu_pre", 0,
188 			RK2928_CLKGATE_CON(0), 4, GFLAGS),
189 
190 	COMPOSITE(0, "aclk_lcdc0_pre", mux_pll_src_cpll_gpll_p, 0,
191 			RK2928_CLKSEL_CON(31), 7, 1, MFLAGS, 0, 5, DFLAGS,
192 			RK2928_CLKGATE_CON(3), 0, GFLAGS),
193 	COMPOSITE(0, "aclk_lcdc1_pre", mux_pll_src_cpll_gpll_p, 0,
194 			RK2928_CLKSEL_CON(31), 15, 1, MFLAGS, 8, 5, DFLAGS,
195 			RK2928_CLKGATE_CON(1), 4, GFLAGS),
196 
197 	GATE(0, "aclk_peri", "aclk_peri_pre", 0,
198 			RK2928_CLKGATE_CON(2), 1, GFLAGS),
199 	COMPOSITE_NOMUX(0, "hclk_peri", "aclk_peri_pre", 0,
200 			RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
201 			RK2928_CLKGATE_CON(2), 2, GFLAGS),
202 	COMPOSITE_NOMUX(0, "pclk_peri", "aclk_peri_pre", 0,
203 			RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
204 			RK2928_CLKGATE_CON(2), 3, GFLAGS),
205 
206 	MUX(0, "cif_src", mux_pll_src_cpll_gpll_p, 0,
207 			RK2928_CLKSEL_CON(29), 0, 1, MFLAGS),
208 	COMPOSITE_NOMUX(0, "cif0_pre", "cif_src", 0,
209 			RK2928_CLKSEL_CON(29), 1, 5, DFLAGS,
210 			RK2928_CLKGATE_CON(3), 7, GFLAGS),
211 	MUX(SCLK_CIF0, "sclk_cif0", mux_sclk_cif0_p, 0,
212 			RK2928_CLKSEL_CON(29), 7, 1, MFLAGS),
213 
214 	GATE(0, "pclkin_cif0", "ext_cif0", 0,
215 			RK2928_CLKGATE_CON(3), 3, GFLAGS),
216 
217 	/*
218 	 * the 480m are generated inside the usb block from these clocks,
219 	 * but they are also a source for the hsicphy clock.
220 	 */
221 	GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", 0,
222 			RK2928_CLKGATE_CON(1), 5, GFLAGS),
223 	GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", 0,
224 			RK2928_CLKGATE_CON(1), 6, GFLAGS),
225 
226 	COMPOSITE(0, "mac_src", mux_mac_p, 0,
227 			RK2928_CLKSEL_CON(21), 0, 1, MFLAGS, 8, 5, DFLAGS,
228 			RK2928_CLKGATE_CON(2), 5, GFLAGS),
229 	MUX(SCLK_MAC, "sclk_macref", mux_sclk_macref_p, CLK_SET_RATE_PARENT,
230 			RK2928_CLKSEL_CON(21), 4, 1, MFLAGS),
231 	GATE(0, "sclk_mac_lbtest", "sclk_macref",
232 			RK2928_CLKGATE_CON(2), 12, 0, GFLAGS),
233 
234 	COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0,
235 			RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
236 			RK2928_CLKGATE_CON(2), 6, GFLAGS),
237 	COMPOSITE_FRAC(0, "hsadc_frac", "hsadc_src",
238 			RK2928_CLKSEL_CON(23), 0,
239 			RK2928_CLKGATE_CON(2), 7, 0, GFLAGS),
240 	MUX(SCLK_HSADC, "sclk_hsadc", mux_sclk_hsadc_p, 0,
241 			RK2928_CLKSEL_CON(22), 4, 2, MFLAGS),
242 
243 	COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
244 			RK2928_CLKSEL_CON(24), 8, 8, DFLAGS,
245 			RK2928_CLKGATE_CON(2), 8, GFLAGS),
246 
247 	/*
248 	 * Clock-Architecture Diagram 4
249 	 */
250 
251 	GATE(SCLK_SMC, "sclk_smc", "hclk_peri",
252 			RK2928_CLKGATE_CON(2), 4, 0, GFLAGS),
253 
254 	COMPOSITE_NOMUX(SCLK_SPI0, "sclk_spi0", "pclk_peri", 0,
255 			RK2928_CLKSEL_CON(25), 0, 7, DFLAGS,
256 			RK2928_CLKGATE_CON(2), 9, GFLAGS),
257 	COMPOSITE_NOMUX(SCLK_SPI1, "sclk_spi1", "pclk_peri", 0,
258 			RK2928_CLKSEL_CON(25), 8, 7, DFLAGS,
259 			RK2928_CLKGATE_CON(2), 10, GFLAGS),
260 
261 	COMPOSITE_NOMUX(SCLK_SDMMC, "sclk_sdmmc", "hclk_peri", 0,
262 			RK2928_CLKSEL_CON(11), 0, 6, DFLAGS,
263 			RK2928_CLKGATE_CON(2), 11, GFLAGS),
264 	COMPOSITE_NOMUX(SCLK_SDIO, "sclk_sdio", "hclk_peri", 0,
265 			RK2928_CLKSEL_CON(12), 0, 6, DFLAGS,
266 			RK2928_CLKGATE_CON(2), 13, GFLAGS),
267 	COMPOSITE_NOMUX(SCLK_EMMC, "sclk_emmc", "hclk_peri", 0,
268 			RK2928_CLKSEL_CON(12), 8, 6, DFLAGS,
269 			RK2928_CLKGATE_CON(2), 14, GFLAGS),
270 
271 	MUX(0, "uart_src", mux_pll_src_gpll_cpll_p, 0,
272 			RK2928_CLKSEL_CON(12), 15, 1, MFLAGS),
273 	COMPOSITE_NOMUX(0, "uart0_pre", "uart_src", 0,
274 			RK2928_CLKSEL_CON(13), 0, 7, DFLAGS,
275 			RK2928_CLKGATE_CON(1), 8, GFLAGS),
276 	COMPOSITE_FRAC(0, "uart0_frac", "uart0_pre", 0,
277 			RK2928_CLKSEL_CON(17), 0,
278 			RK2928_CLKGATE_CON(1), 9, GFLAGS),
279 	MUX(SCLK_UART0, "sclk_uart0", mux_sclk_uart0_p, 0,
280 			RK2928_CLKSEL_CON(13), 8, 2, MFLAGS),
281 	COMPOSITE_NOMUX(0, "uart1_pre", "uart_src", 0,
282 			RK2928_CLKSEL_CON(14), 0, 7, DFLAGS,
283 			RK2928_CLKGATE_CON(1), 10, GFLAGS),
284 	COMPOSITE_FRAC(0, "uart1_frac", "uart1_pre", 0,
285 			RK2928_CLKSEL_CON(18), 0,
286 			RK2928_CLKGATE_CON(1), 11, GFLAGS),
287 	MUX(SCLK_UART1, "sclk_uart1", mux_sclk_uart1_p, 0,
288 			RK2928_CLKSEL_CON(14), 8, 2, MFLAGS),
289 	COMPOSITE_NOMUX(0, "uart2_pre", "uart_src", 0,
290 			RK2928_CLKSEL_CON(15), 0, 7, DFLAGS,
291 			RK2928_CLKGATE_CON(1), 12, GFLAGS),
292 	COMPOSITE_FRAC(0, "uart2_frac", "uart2_pre", 0,
293 			RK2928_CLKSEL_CON(19), 0,
294 			RK2928_CLKGATE_CON(1), 13, GFLAGS),
295 	MUX(SCLK_UART2, "sclk_uart2", mux_sclk_uart2_p, 0,
296 			RK2928_CLKSEL_CON(15), 8, 2, MFLAGS),
297 	COMPOSITE_NOMUX(0, "uart3_pre", "uart_src", 0,
298 			RK2928_CLKSEL_CON(16), 0, 7, DFLAGS,
299 			RK2928_CLKGATE_CON(1), 14, GFLAGS),
300 	COMPOSITE_FRAC(0, "uart3_frac", "uart3_pre", 0,
301 			RK2928_CLKSEL_CON(20), 0,
302 			RK2928_CLKGATE_CON(1), 15, GFLAGS),
303 	MUX(SCLK_UART3, "sclk_uart3", mux_sclk_uart3_p, 0,
304 			RK2928_CLKSEL_CON(16), 8, 2, MFLAGS),
305 
306 	GATE(SCLK_JTAG, "jtag", "ext_jtag", 0, RK2928_CLKGATE_CON(1), 3, GFLAGS),
307 
308 	GATE(SCLK_TIMER0, "timer0", "xin24m", 0, RK2928_CLKGATE_CON(1), 0, GFLAGS),
309 	GATE(SCLK_TIMER1, "timer1", "xin24m", 0, RK2928_CLKGATE_CON(1), 1, GFLAGS),
310 
311 	/* clk_core_pre gates */
312 	GATE(0, "core_dbg", "armclk", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS),
313 
314 	/* aclk_cpu gates */
315 	GATE(ACLK_DMA1, "aclk_dma1", "aclk_cpu", 0, RK2928_CLKGATE_CON(5), 0, GFLAGS),
316 	GATE(0, "aclk_intmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(4), 12, GFLAGS),
317 	GATE(0, "aclk_strc_sys", "aclk_cpu", 0, RK2928_CLKGATE_CON(4), 10, GFLAGS),
318 
319 	/* hclk_cpu gates */
320 	GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(5), 6, GFLAGS),
321 	GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
322 	GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 1, GFLAGS),
323 	GATE(0, "hclk_cpubus", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 8, GFLAGS),
324 	/* hclk_ahb2apb is part of a clk branch */
325 	GATE(0, "hclk_vio_bus", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 12, GFLAGS),
326 	GATE(HCLK_LCDC0, "hclk_lcdc0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 1, GFLAGS),
327 	GATE(HCLK_LCDC1, "hclk_lcdc1", "aclk_cpu", 0, RK2928_CLKGATE_CON(6), 2, GFLAGS),
328 	GATE(HCLK_CIF0, "hclk_cif0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 4, GFLAGS),
329 	GATE(HCLK_IPP, "hclk_ipp", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 9, GFLAGS),
330 	GATE(HCLK_RGA, "hclk_rga", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 10, GFLAGS),
331 
332 	/* hclk_peri gates */
333 	GATE(0, "hclk_peri_axi_matrix", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 0, GFLAGS),
334 	GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 6, GFLAGS),
335 	GATE(0, "hclk_emem_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 7, GFLAGS),
336 	GATE(HCLK_EMAC, "hclk_emac", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS),
337 	GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS),
338 	GATE(0, "hclk_usb_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 5, GFLAGS),
339 	GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
340 	GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 5, GFLAGS),
341 	GATE(HCLK_PIDF, "hclk_pidfilter", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 6, GFLAGS),
342 	GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS),
343 	GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 11, GFLAGS),
344 	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 12, GFLAGS),
345 
346 	/* aclk_lcdc0_pre gates */
347 	GATE(0, "aclk_vio0", "aclk_lcdc0_pre", 0, RK2928_CLKGATE_CON(6), 13, GFLAGS),
348 	GATE(ACLK_LCDC0, "aclk_lcdc0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 0, GFLAGS),
349 	GATE(ACLK_CIF0, "aclk_cif0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 5, GFLAGS),
350 	GATE(ACLK_IPP, "aclk_ipp", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 8, GFLAGS),
351 
352 	/* aclk_lcdc1_pre gates */
353 	GATE(0, "aclk_vio1", "aclk_lcdc1_pre", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
354 	GATE(ACLK_LCDC1, "aclk_lcdc1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 3, GFLAGS),
355 	GATE(ACLK_RGA, "aclk_rga", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 11, GFLAGS),
356 
357 	/* atclk_cpu gates */
358 	GATE(0, "atclk", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 3, GFLAGS),
359 	GATE(0, "trace", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
360 
361 	/* pclk_cpu gates */
362 	GATE(PCLK_PWM01, "pclk_pwm01", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 10, GFLAGS),
363 	GATE(PCLK_TIMER0, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 7, GFLAGS),
364 	GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS),
365 	GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 5, GFLAGS),
366 	GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
367 	GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS),
368 	GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
369 	GATE(PCLK_EFUSE, "pclk_efuse", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 2, GFLAGS),
370 	GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 3, GFLAGS),
371 	GATE(0, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS),
372 	GATE(0, "pclk_ddrpubl", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
373 	GATE(0, "pclk_dbg", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
374 	GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 4, GFLAGS),
375 	GATE(PCLK_PMU, "pclk_pmu", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 5, GFLAGS),
376 
377 	/* aclk_peri */
378 	GATE(ACLK_DMA2, "aclk_dma2", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS),
379 	GATE(ACLK_SMC, "aclk_smc", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 8, GFLAGS),
380 	GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 4, GFLAGS),
381 	GATE(0, "aclk_cpu_peri", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 2, GFLAGS),
382 	GATE(0, "aclk_peri_axi_matrix", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 3, GFLAGS),
383 
384 	/* pclk_peri gates */
385 	GATE(0, "pclk_peri_axi_matrix", "pclk_peri", 0, RK2928_CLKGATE_CON(4), 1, GFLAGS),
386 	GATE(PCLK_PWM23, "pclk_pwm23", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 11, GFLAGS),
387 	GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS),
388 	GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS),
389 	GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 13, GFLAGS),
390 	GATE(PCLK_UART2, "pclk_uart2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS),
391 	GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS),
392 	GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS),
393 	GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS),
394 	GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS),
395 	GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS),
396 	GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS),
397 };
398 
399 PNAME(mux_rk3066_lcdc0_p)	= { "dclk_lcdc0_src", "xin27m" };
400 PNAME(mux_rk3066_lcdc1_p)	= { "dclk_lcdc1_src", "xin27m" };
401 PNAME(mux_sclk_cif1_p)		= { "cif1_pre", "xin24m" };
402 PNAME(mux_sclk_i2s1_p)		= { "i2s1_pre", "i2s1_frac", "xin12m" };
403 PNAME(mux_sclk_i2s2_p)		= { "i2s2_pre", "i2s2_frac", "xin12m" };
404 
405 static struct clk_div_table div_aclk_cpu_t[] = {
406 	{ .val = 0, .div = 1 },
407 	{ .val = 1, .div = 2 },
408 	{ .val = 2, .div = 3 },
409 	{ .val = 3, .div = 4 },
410 	{ .val = 4, .div = 8 },
411 	{ /* sentinel */ },
412 };
413 
414 static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
415 	COMPOSITE_NOGATE(0, "armclk", mux_armclk_p, 0,
416 			RK2928_CLKSEL_CON(0), 8, 1, MFLAGS, 0, 5, DFLAGS),
417 	DIVTBL(0, "aclk_cpu_pre", "armclk", 0,
418 			RK2928_CLKSEL_CON(1), 0, 3, DFLAGS, div_aclk_cpu_t),
419 
420 	GATE(CORE_L2C, "core_l2c", "aclk_cpu", 0,
421 			RK2928_CLKGATE_CON(9), 4, GFLAGS),
422 
423 	COMPOSITE(0, "aclk_peri_pre", mux_pll_src_gpll_cpll_p, 0,
424 			RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
425 			RK2928_CLKGATE_CON(2), 0, GFLAGS),
426 
427 	COMPOSITE(0, "dclk_lcdc0_src", mux_pll_src_cpll_gpll_p, 0,
428 			RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS,
429 			RK2928_CLKGATE_CON(3), 1, GFLAGS),
430 	MUX(DCLK_LCDC0, "dclk_lcdc0", mux_rk3066_lcdc0_p, 0,
431 			RK2928_CLKSEL_CON(27), 4, 1, MFLAGS),
432 	COMPOSITE(0, "dclk_lcdc1_src", mux_pll_src_cpll_gpll_p, 0,
433 			RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS,
434 			RK2928_CLKGATE_CON(3), 2, GFLAGS),
435 	MUX(DCLK_LCDC1, "dclk_lcdc1", mux_rk3066_lcdc1_p, 0,
436 			RK2928_CLKSEL_CON(28), 4, 1, MFLAGS),
437 
438 	COMPOSITE_NOMUX(0, "cif1_pre", "cif_src", 0,
439 			RK2928_CLKSEL_CON(29), 8, 5, DFLAGS,
440 			RK2928_CLKGATE_CON(3), 8, GFLAGS),
441 	MUX(SCLK_CIF1, "sclk_cif1", mux_sclk_cif1_p, 0,
442 			RK2928_CLKSEL_CON(29), 15, 1, MFLAGS),
443 
444 	GATE(0, "pclkin_cif1", "ext_cif1", 0,
445 			RK2928_CLKGATE_CON(3), 4, GFLAGS),
446 
447 	COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
448 			RK2928_CLKSEL_CON(33), 8, 1, MFLAGS, 0, 5, DFLAGS,
449 			RK2928_CLKGATE_CON(3), 13, GFLAGS),
450 	GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0,
451 			RK2928_CLKGATE_CON(5), 15, GFLAGS),
452 
453 	GATE(SCLK_TIMER2, "timer2", "xin24m", 0,
454 			RK2928_CLKGATE_CON(3), 2, GFLAGS),
455 
456 	COMPOSITE_NOMUX(0, "sclk_tsadc", "xin24m", 0,
457 			RK2928_CLKSEL_CON(34), 0, 16, DFLAGS,
458 			RK2928_CLKGATE_CON(2), 15, GFLAGS),
459 
460 	MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0,
461 			RK2928_CLKSEL_CON(2), 15, 1, MFLAGS),
462 	COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
463 			RK2928_CLKSEL_CON(2), 0, 7, DFLAGS,
464 			RK2928_CLKGATE_CON(0), 7, GFLAGS),
465 	COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_pre", 0,
466 			RK2928_CLKSEL_CON(6), 0,
467 			RK2928_CLKGATE_CON(0), 8, GFLAGS),
468 	MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
469 			RK2928_CLKSEL_CON(2), 8, 2, MFLAGS),
470 	COMPOSITE_NOMUX(0, "i2s1_pre", "i2s_src", 0,
471 			RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
472 			RK2928_CLKGATE_CON(0), 9, GFLAGS),
473 	COMPOSITE_FRAC(0, "i2s1_frac", "i2s1_pre", 0,
474 			RK2928_CLKSEL_CON(7), 0,
475 			RK2928_CLKGATE_CON(0), 10, GFLAGS),
476 	MUX(SCLK_I2S1, "sclk_i2s1", mux_sclk_i2s1_p, 0,
477 			RK2928_CLKSEL_CON(3), 8, 2, MFLAGS),
478 	COMPOSITE_NOMUX(0, "i2s2_pre", "i2s_src", 0,
479 			RK2928_CLKSEL_CON(4), 0, 7, DFLAGS,
480 			RK2928_CLKGATE_CON(0), 11, GFLAGS),
481 	COMPOSITE_FRAC(0, "i2s2_frac", "i2s2_pre", 0,
482 			RK2928_CLKSEL_CON(8), 0,
483 			RK2928_CLKGATE_CON(0), 12, GFLAGS),
484 	MUX(SCLK_I2S2, "sclk_i2s2", mux_sclk_i2s2_p, 0,
485 			RK2928_CLKSEL_CON(4), 8, 2, MFLAGS),
486 	COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
487 			RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
488 			RK2928_CLKGATE_CON(0), 13, GFLAGS),
489 	COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
490 			RK2928_CLKSEL_CON(9), 0,
491 			RK2928_CLKGATE_CON(0), 14, GFLAGS),
492 	MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
493 			RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
494 
495 	GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
496 	GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
497 	GATE(0, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS),
498 	GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
499 
500 	GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS),
501 
502 	GATE(0, "aclk_cif1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 7, GFLAGS),
503 
504 	GATE(PCLK_TIMER1, "pclk_timer1", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 8, GFLAGS),
505 	GATE(PCLK_TIMER2, "pclk_timer2", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
506 	GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS),
507 	GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
508 	GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
509 
510 	GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
511 	GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK2928_CLKGATE_CON(4), 13, GFLAGS),
512 };
513 
514 static struct clk_div_table div_rk3188_aclk_core_t[] = {
515 	{ .val = 0, .div = 1 },
516 	{ .val = 1, .div = 2 },
517 	{ .val = 2, .div = 3 },
518 	{ .val = 3, .div = 4 },
519 	{ .val = 4, .div = 8 },
520 	{ /* sentinel */ },
521 };
522 
523 PNAME(mux_hsicphy_p)		= { "sclk_otgphy0", "sclk_otgphy1",
524 				    "gpll", "cpll" };
525 
526 static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
527 	COMPOSITE_NOGATE(0, "armclk", mux_armclk_p, 0,
528 			RK2928_CLKSEL_CON(0), 8, 1, MFLAGS, 9, 5, DFLAGS),
529 	COMPOSITE_NOMUX_DIVTBL(0, "aclk_core", "armclk", 0,
530 			RK2928_CLKSEL_CON(1), 3, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
531 			div_rk3188_aclk_core_t, RK2928_CLKGATE_CON(0), 7, GFLAGS),
532 
533 	/* do not source aclk_cpu_pre from the apll, to keep complexity down */
534 	COMPOSITE_NOGATE(0, "aclk_cpu_pre", mux_aclk_cpu_p, CLK_SET_RATE_NO_REPARENT,
535 			RK2928_CLKSEL_CON(0), 5, 1, MFLAGS, 0, 5, DFLAGS),
536 
537 	GATE(CORE_L2C, "core_l2c", "armclk", 0,
538 			RK2928_CLKGATE_CON(9), 4, GFLAGS),
539 
540 	COMPOSITE(0, "aclk_peri_pre", mux_pll_src_cpll_gpll_p, 0,
541 			RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
542 			RK2928_CLKGATE_CON(2), 0, GFLAGS),
543 
544 	COMPOSITE(DCLK_LCDC0, "dclk_lcdc0", mux_pll_src_cpll_gpll_p, 0,
545 			RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS,
546 			RK2928_CLKGATE_CON(3), 1, GFLAGS),
547 	COMPOSITE(DCLK_LCDC1, "dclk_lcdc1", mux_pll_src_cpll_gpll_p, 0,
548 			RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS,
549 			RK2928_CLKGATE_CON(3), 2, GFLAGS),
550 
551 	COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
552 			RK2928_CLKSEL_CON(34), 7, 1, MFLAGS, 0, 5, DFLAGS,
553 			RK2928_CLKGATE_CON(3), 15, GFLAGS),
554 	GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0,
555 			RK2928_CLKGATE_CON(9), 7, GFLAGS),
556 
557 	GATE(SCLK_TIMER2, "timer2", "xin24m", 0, RK2928_CLKGATE_CON(3), 4, GFLAGS),
558 	GATE(SCLK_TIMER3, "timer3", "xin24m", 0, RK2928_CLKGATE_CON(1), 2, GFLAGS),
559 	GATE(SCLK_TIMER4, "timer4", "xin24m", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS),
560 	GATE(SCLK_TIMER5, "timer5", "xin24m", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS),
561 	GATE(SCLK_TIMER6, "timer6", "xin24m", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS),
562 
563 	COMPOSITE_NODIV(0, "sclk_hsicphy_480m", mux_hsicphy_p, 0,
564 			RK2928_CLKSEL_CON(30), 0, 2, DFLAGS,
565 			RK2928_CLKGATE_CON(3), 6, GFLAGS),
566 	DIV(0, "sclk_hsicphy_12m", "sclk_hsicphy_480m", 0,
567 			RK2928_CLKGATE_CON(11), 8, 6, DFLAGS),
568 
569 	MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0,
570 			RK2928_CLKSEL_CON(2), 15, 1, MFLAGS),
571 	COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
572 			RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
573 			RK2928_CLKGATE_CON(0), 9, GFLAGS),
574 	COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_pre", 0,
575 			RK2928_CLKSEL_CON(7), 0,
576 			RK2928_CLKGATE_CON(0), 10, GFLAGS),
577 	MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
578 			RK2928_CLKSEL_CON(3), 8, 2, MFLAGS),
579 	COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
580 			RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
581 			RK2928_CLKGATE_CON(13), 13, GFLAGS),
582 	COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
583 			RK2928_CLKSEL_CON(9), 0,
584 			RK2928_CLKGATE_CON(0), 14, GFLAGS),
585 	MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
586 			RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
587 
588 	GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
589 	GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS),
590 
591 	GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
592 	GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
593 
594 	GATE(PCLK_TIMER3, "pclk_timer3", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
595 
596 	GATE(PCLK_UART0, "pclk_uart0", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
597 	GATE(PCLK_UART1, "pclk_uart1", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
598 
599 	GATE(ACLK_GPS, "aclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
600 };
601 
602 static void __init rk3188_common_clk_init(struct device_node *np)
603 {
604 	void __iomem *reg_base;
605 	struct clk *clk;
606 
607 	reg_base = of_iomap(np, 0);
608 	if (!reg_base) {
609 		pr_err("%s: could not map cru region\n", __func__);
610 		return;
611 	}
612 
613 	rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
614 
615 	/* xin12m is created by an cru-internal divider */
616 	clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
617 	if (IS_ERR(clk))
618 		pr_warn("%s: could not register clock xin12m: %ld\n",
619 			__func__, PTR_ERR(clk));
620 
621 	clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
622 	if (IS_ERR(clk))
623 		pr_warn("%s: could not register clock usb480m: %ld\n",
624 			__func__, PTR_ERR(clk));
625 
626 	rockchip_clk_register_plls(rk3188_pll_clks,
627 				   ARRAY_SIZE(rk3188_pll_clks),
628 				   RK3188_GRF_SOC_STATUS);
629 	rockchip_clk_register_branches(common_clk_branches,
630 				  ARRAY_SIZE(common_clk_branches));
631 
632 	rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
633 				  ROCKCHIP_SOFTRST_HIWORD_MASK);
634 }
635 
636 static void __init rk3066a_clk_init(struct device_node *np)
637 {
638 	rk3188_common_clk_init(np);
639 	rockchip_clk_register_branches(rk3066a_clk_branches,
640 				  ARRAY_SIZE(rk3066a_clk_branches));
641 }
642 CLK_OF_DECLARE(rk3066a_cru, "rockchip,rk3066a-cru", rk3066a_clk_init);
643 
644 static void __init rk3188a_clk_init(struct device_node *np)
645 {
646 	rk3188_common_clk_init(np);
647 	rockchip_clk_register_branches(rk3188_clk_branches,
648 				  ARRAY_SIZE(rk3188_clk_branches));
649 }
650 CLK_OF_DECLARE(rk3188a_cru, "rockchip,rk3188a-cru", rk3188a_clk_init);
651 
652 static void __init rk3188_clk_init(struct device_node *np)
653 {
654 	int i;
655 
656 	for (i = 0; i < ARRAY_SIZE(rk3188_pll_clks); i++) {
657 		struct rockchip_pll_clock *pll = &rk3188_pll_clks[i];
658 		struct rockchip_pll_rate_table *rate;
659 
660 		if (!pll->rate_table)
661 			continue;
662 
663 		rate = pll->rate_table;
664 		while (rate->rate > 0) {
665 			rate->bwadj = 0;
666 			rate++;
667 		}
668 	}
669 
670 	rk3188a_clk_init(np);
671 }
672 CLK_OF_DECLARE(rk3188_cru, "rockchip,rk3188-cru", rk3188_clk_init);
673