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WIP FPC-III support
[linux/fpc-iii.git] / drivers / clk / rockchip / clk-rk3368.c
blob55443349439b414c8371a4549f3e0b187ef8c0cb
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
4 */
5
6 #include <linux/clk-provider.h>
7 #include <linux/io.h>
8 #include <linux/of.h>
9 #include <linux/of_address.h>
10 #include <linux/platform_device.h>
11 #include <dt-bindings/clock/rk3368-cru.h>
12 #include "clk.h"
13
14 #define RK3368_GRF_SOC_STATUS0 0x480
15
16 enum rk3368_plls {
17 apllb, aplll, dpll, cpll, gpll, npll,
18 };
19
20 static struct rockchip_pll_rate_table rk3368_pll_rates[] = {
21 RK3066_PLL_RATE(2208000000, 1, 92, 1),
22 RK3066_PLL_RATE(2184000000, 1, 91, 1),
23 RK3066_PLL_RATE(2160000000, 1, 90, 1),
24 RK3066_PLL_RATE(2136000000, 1, 89, 1),
25 RK3066_PLL_RATE(2112000000, 1, 88, 1),
26 RK3066_PLL_RATE(2088000000, 1, 87, 1),
27 RK3066_PLL_RATE(2064000000, 1, 86, 1),
28 RK3066_PLL_RATE(2040000000, 1, 85, 1),
29 RK3066_PLL_RATE(2016000000, 1, 84, 1),
30 RK3066_PLL_RATE(1992000000, 1, 83, 1),
31 RK3066_PLL_RATE(1968000000, 1, 82, 1),
32 RK3066_PLL_RATE(1944000000, 1, 81, 1),
33 RK3066_PLL_RATE(1920000000, 1, 80, 1),
34 RK3066_PLL_RATE(1896000000, 1, 79, 1),
35 RK3066_PLL_RATE(1872000000, 1, 78, 1),
36 RK3066_PLL_RATE(1848000000, 1, 77, 1),
37 RK3066_PLL_RATE(1824000000, 1, 76, 1),
38 RK3066_PLL_RATE(1800000000, 1, 75, 1),
39 RK3066_PLL_RATE(1776000000, 1, 74, 1),
40 RK3066_PLL_RATE(1752000000, 1, 73, 1),
41 RK3066_PLL_RATE(1728000000, 1, 72, 1),
42 RK3066_PLL_RATE(1704000000, 1, 71, 1),
43 RK3066_PLL_RATE(1680000000, 1, 70, 1),
44 RK3066_PLL_RATE(1656000000, 1, 69, 1),
45 RK3066_PLL_RATE(1632000000, 1, 68, 1),
46 RK3066_PLL_RATE(1608000000, 1, 67, 1),
47 RK3066_PLL_RATE(1560000000, 1, 65, 1),
48 RK3066_PLL_RATE(1512000000, 1, 63, 1),
49 RK3066_PLL_RATE(1488000000, 1, 62, 1),
50 RK3066_PLL_RATE(1464000000, 1, 61, 1),
51 RK3066_PLL_RATE(1440000000, 1, 60, 1),
52 RK3066_PLL_RATE(1416000000, 1, 59, 1),
53 RK3066_PLL_RATE(1392000000, 1, 58, 1),
54 RK3066_PLL_RATE(1368000000, 1, 57, 1),
55 RK3066_PLL_RATE(1344000000, 1, 56, 1),
56 RK3066_PLL_RATE(1320000000, 1, 55, 1),
57 RK3066_PLL_RATE(1296000000, 1, 54, 1),
58 RK3066_PLL_RATE(1272000000, 1, 53, 1),
59 RK3066_PLL_RATE(1248000000, 1, 52, 1),
60 RK3066_PLL_RATE(1224000000, 1, 51, 1),
61 RK3066_PLL_RATE(1200000000, 1, 50, 1),
62 RK3066_PLL_RATE(1176000000, 1, 49, 1),
63 RK3066_PLL_RATE(1128000000, 1, 47, 1),
64 RK3066_PLL_RATE(1104000000, 1, 46, 1),
65 RK3066_PLL_RATE(1008000000, 1, 84, 2),
66 RK3066_PLL_RATE( 912000000, 1, 76, 2),
67 RK3066_PLL_RATE( 888000000, 1, 74, 2),
68 RK3066_PLL_RATE( 816000000, 1, 68, 2),
69 RK3066_PLL_RATE( 792000000, 1, 66, 2),
70 RK3066_PLL_RATE( 696000000, 1, 58, 2),
71 RK3066_PLL_RATE( 672000000, 1, 56, 2),
72 RK3066_PLL_RATE( 648000000, 1, 54, 2),
73 RK3066_PLL_RATE( 624000000, 1, 52, 2),
74 RK3066_PLL_RATE( 600000000, 1, 50, 2),
75 RK3066_PLL_RATE( 576000000, 1, 48, 2),
76 RK3066_PLL_RATE( 552000000, 1, 46, 2),
77 RK3066_PLL_RATE( 528000000, 1, 88, 4),
78 RK3066_PLL_RATE( 504000000, 1, 84, 4),
79 RK3066_PLL_RATE( 480000000, 1, 80, 4),
80 RK3066_PLL_RATE( 456000000, 1, 76, 4),
81 RK3066_PLL_RATE( 408000000, 1, 68, 4),
82 RK3066_PLL_RATE( 312000000, 1, 52, 4),
83 RK3066_PLL_RATE( 252000000, 1, 84, 8),
84 RK3066_PLL_RATE( 216000000, 1, 72, 8),
85 RK3066_PLL_RATE( 126000000, 2, 84, 8),
86 RK3066_PLL_RATE( 48000000, 2, 32, 8),
87 { /* sentinel */ },
88 };
89
90 PNAME(mux_pll_p) = { "xin24m", "xin32k" };
91 PNAME(mux_armclkb_p) = { "apllb_core", "gpllb_core" };
92 PNAME(mux_armclkl_p) = { "aplll_core", "gplll_core" };
93 PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
94 PNAME(mux_cs_src_p) = { "apllb_cs", "aplll_cs", "gpll_cs"};
95 PNAME(mux_aclk_bus_src_p) = { "cpll_aclk_bus", "gpll_aclk_bus" };
96
97 PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
98 PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" };
99 PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" };
100 PNAME(mux_pll_src_cpll_gpll_usb_p) = { "cpll", "gpll", "usbphy_480m" };
101 PNAME(mux_pll_src_cpll_gpll_usb_usb_p) = { "cpll", "gpll", "usbphy_480m",
102 "usbphy_480m" };
103 PNAME(mux_pll_src_cpll_gpll_usb_npll_p) = { "cpll", "gpll", "usbphy_480m",
104 "npll" };
105 PNAME(mux_pll_src_cpll_gpll_npll_npll_p) = { "cpll", "gpll", "npll", "npll" };
106 PNAME(mux_pll_src_cpll_gpll_npll_usb_p) = { "cpll", "gpll", "npll",
107 "usbphy_480m" };
108
109 PNAME(mux_i2s_8ch_pre_p) = { "i2s_8ch_src", "i2s_8ch_frac",
110 "ext_i2s", "xin12m" };
111 PNAME(mux_i2s_8ch_clkout_p) = { "i2s_8ch_pre", "xin12m" };
112 PNAME(mux_i2s_2ch_p) = { "i2s_2ch_src", "i2s_2ch_frac",
113 "dummy", "xin12m" };
114 PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac",
115 "ext_i2s", "xin12m" };
116 PNAME(mux_edp_24m_p) = { "xin24m", "dummy" };
117 PNAME(mux_vip_out_p) = { "vip_src", "xin24m" };
118 PNAME(mux_usbphy480m_p) = { "usbotg_out", "xin24m" };
119 PNAME(mux_hsic_usbphy480m_p) = { "usbotg_out", "dummy" };
120 PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy_480m" };
121 PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
122 PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
123 PNAME(mux_uart2_p) = { "uart2_src", "xin24m" };
124 PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" };
125 PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" };
126 PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" };
127 PNAME(mux_mmc_src_p) = { "cpll", "gpll", "usbphy_480m", "xin24m" };
128
129 static struct rockchip_pll_clock rk3368_pll_clks[] __initdata = {
130 [apllb] = PLL(pll_rk3066, PLL_APLLB, "apllb", mux_pll_p, 0, RK3368_PLL_CON(0),
131 RK3368_PLL_CON(3), 8, 1, 0, rk3368_pll_rates),
132 [aplll] = PLL(pll_rk3066, PLL_APLLL, "aplll", mux_pll_p, 0, RK3368_PLL_CON(4),
133 RK3368_PLL_CON(7), 8, 0, 0, rk3368_pll_rates),
134 [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3368_PLL_CON(8),
135 RK3368_PLL_CON(11), 8, 2, 0, NULL),
136 [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3368_PLL_CON(12),
137 RK3368_PLL_CON(15), 8, 3, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
138 [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3368_PLL_CON(16),
139 RK3368_PLL_CON(19), 8, 4, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
140 [npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3368_PLL_CON(20),
141 RK3368_PLL_CON(23), 8, 5, ROCKCHIP_PLL_SYNC_RATE, rk3368_pll_rates),
142 };
143
144 static struct clk_div_table div_ddrphy_t[] = {
145 { .val = 0, .div = 1 },
146 { .val = 1, .div = 2 },
147 { .val = 3, .div = 4 },
148 { /* sentinel */ },
149 };
150
151 #define MFLAGS CLK_MUX_HIWORD_MASK
152 #define DFLAGS CLK_DIVIDER_HIWORD_MASK
153 #define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
154 #define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
155
156 static const struct rockchip_cpuclk_reg_data rk3368_cpuclkb_data = {
157 .core_reg = RK3368_CLKSEL_CON(0),
158 .div_core_shift = 0,
159 .div_core_mask = 0x1f,
160 .mux_core_alt = 1,
161 .mux_core_main = 0,
162 .mux_core_shift = 7,
163 .mux_core_mask = 0x1,
164 };
165
166 static const struct rockchip_cpuclk_reg_data rk3368_cpuclkl_data = {
167 .core_reg = RK3368_CLKSEL_CON(2),
168 .div_core_shift = 0,
169 .mux_core_alt = 1,
170 .mux_core_main = 0,
171 .div_core_mask = 0x1f,
172 .mux_core_shift = 7,
173 .mux_core_mask = 0x1,
174 };
175
176 #define RK3368_DIV_ACLKM_MASK 0x1f
177 #define RK3368_DIV_ACLKM_SHIFT 8
178 #define RK3368_DIV_ATCLK_MASK 0x1f
179 #define RK3368_DIV_ATCLK_SHIFT 0
180 #define RK3368_DIV_PCLK_DBG_MASK 0x1f
181 #define RK3368_DIV_PCLK_DBG_SHIFT 8
182
183 #define RK3368_CLKSEL0(_offs, _aclkm) \
184 { \
185 .reg = RK3368_CLKSEL_CON(0 + _offs), \
186 .val = HIWORD_UPDATE(_aclkm, RK3368_DIV_ACLKM_MASK, \
187 RK3368_DIV_ACLKM_SHIFT), \
188 }
189 #define RK3368_CLKSEL1(_offs, _atclk, _pdbg) \
190 { \
191 .reg = RK3368_CLKSEL_CON(1 + _offs), \
192 .val = HIWORD_UPDATE(_atclk, RK3368_DIV_ATCLK_MASK, \
193 RK3368_DIV_ATCLK_SHIFT) | \
194 HIWORD_UPDATE(_pdbg, RK3368_DIV_PCLK_DBG_MASK, \
195 RK3368_DIV_PCLK_DBG_SHIFT), \
196 }
197
198 /* cluster_b: aclkm in clksel0, rest in clksel1 */
199 #define RK3368_CPUCLKB_RATE(_prate, _aclkm, _atclk, _pdbg) \
200 { \
201 .prate = _prate, \
202 .divs = { \
203 RK3368_CLKSEL0(0, _aclkm), \
204 RK3368_CLKSEL1(0, _atclk, _pdbg), \
205 }, \
206 }
207
208 /* cluster_l: aclkm in clksel2, rest in clksel3 */
209 #define RK3368_CPUCLKL_RATE(_prate, _aclkm, _atclk, _pdbg) \
210 { \
211 .prate = _prate, \
212 .divs = { \
213 RK3368_CLKSEL0(2, _aclkm), \
214 RK3368_CLKSEL1(2, _atclk, _pdbg), \
215 }, \
216 }
217
218 static struct rockchip_cpuclk_rate_table rk3368_cpuclkb_rates[] __initdata = {
219 RK3368_CPUCLKB_RATE(1512000000, 1, 5, 5),
220 RK3368_CPUCLKB_RATE(1488000000, 1, 4, 4),
221 RK3368_CPUCLKB_RATE(1416000000, 1, 4, 4),
222 RK3368_CPUCLKB_RATE(1200000000, 1, 3, 3),
223 RK3368_CPUCLKB_RATE(1008000000, 1, 3, 3),
224 RK3368_CPUCLKB_RATE( 816000000, 1, 2, 2),
225 RK3368_CPUCLKB_RATE( 696000000, 1, 2, 2),
226 RK3368_CPUCLKB_RATE( 600000000, 1, 1, 1),
227 RK3368_CPUCLKB_RATE( 408000000, 1, 1, 1),
228 RK3368_CPUCLKB_RATE( 312000000, 1, 1, 1),
229 };
230
231 static struct rockchip_cpuclk_rate_table rk3368_cpuclkl_rates[] __initdata = {
232 RK3368_CPUCLKL_RATE(1512000000, 1, 6, 6),
233 RK3368_CPUCLKL_RATE(1488000000, 1, 5, 5),
234 RK3368_CPUCLKL_RATE(1416000000, 1, 5, 5),
235 RK3368_CPUCLKL_RATE(1200000000, 1, 4, 4),
236 RK3368_CPUCLKL_RATE(1008000000, 1, 4, 4),
237 RK3368_CPUCLKL_RATE( 816000000, 1, 3, 3),
238 RK3368_CPUCLKL_RATE( 696000000, 1, 2, 2),
239 RK3368_CPUCLKL_RATE( 600000000, 1, 2, 2),
240 RK3368_CPUCLKL_RATE( 408000000, 1, 1, 1),
241 RK3368_CPUCLKL_RATE( 312000000, 1, 1, 1),
242 };
243
244 static struct rockchip_clk_branch rk3368_i2s_8ch_fracmux __initdata =
245 MUX(0, "i2s_8ch_pre", mux_i2s_8ch_pre_p, CLK_SET_RATE_PARENT,
246 RK3368_CLKSEL_CON(27), 8, 2, MFLAGS);
247
248 static struct rockchip_clk_branch rk3368_spdif_8ch_fracmux __initdata =
249 MUX(0, "spdif_8ch_pre", mux_spdif_8ch_p, CLK_SET_RATE_PARENT,
250 RK3368_CLKSEL_CON(31), 8, 2, MFLAGS);
251
252 static struct rockchip_clk_branch rk3368_i2s_2ch_fracmux __initdata =
253 MUX(0, "i2s_2ch_pre", mux_i2s_2ch_p, CLK_SET_RATE_PARENT,
254 RK3368_CLKSEL_CON(53), 8, 2, MFLAGS);
255
256 static struct rockchip_clk_branch rk3368_uart0_fracmux __initdata =
257 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
258 RK3368_CLKSEL_CON(33), 8, 2, MFLAGS);
259
260 static struct rockchip_clk_branch rk3368_uart1_fracmux __initdata =
261 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
262 RK3368_CLKSEL_CON(35), 8, 2, MFLAGS);
263
264 static struct rockchip_clk_branch rk3368_uart3_fracmux __initdata =
265 MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
266 RK3368_CLKSEL_CON(39), 8, 2, MFLAGS);
267
268 static struct rockchip_clk_branch rk3368_uart4_fracmux __initdata =
269 MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
270 RK3368_CLKSEL_CON(41), 8, 2, MFLAGS);
271
272 static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
273 /*
274 * Clock-Architecture Diagram 2
275 */
276
277 FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
278
279 MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT,
280 RK3368_CLKSEL_CON(13), 8, 1, MFLAGS),
281
282 GATE(0, "apllb_core", "apllb", CLK_IGNORE_UNUSED,
283 RK3368_CLKGATE_CON(0), 0, GFLAGS),
284 GATE(0, "gpllb_core", "gpll", CLK_IGNORE_UNUSED,
285 RK3368_CLKGATE_CON(0), 1, GFLAGS),
286
287 GATE(0, "aplll_core", "aplll", CLK_IGNORE_UNUSED,
288 RK3368_CLKGATE_CON(0), 4, GFLAGS),
289 GATE(0, "gplll_core", "gpll", CLK_IGNORE_UNUSED,
290 RK3368_CLKGATE_CON(0), 5, GFLAGS),
291
292 DIV(0, "aclkm_core_b", "armclkb", 0,
293 RK3368_CLKSEL_CON(0), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
294 DIV(0, "atclk_core_b", "armclkb", 0,
295 RK3368_CLKSEL_CON(1), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
296 DIV(0, "pclk_dbg_b", "armclkb", 0,
297 RK3368_CLKSEL_CON(1), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
298
299 DIV(0, "aclkm_core_l", "armclkl", 0,
300 RK3368_CLKSEL_CON(2), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
301 DIV(0, "atclk_core_l", "armclkl", 0,
302 RK3368_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
303 DIV(0, "pclk_dbg_l", "armclkl", 0,
304 RK3368_CLKSEL_CON(3), 8, 5, DFLAGS | CLK_DIVIDER_READ_ONLY),
305
306 GATE(0, "apllb_cs", "apllb", CLK_IGNORE_UNUSED,
307 RK3368_CLKGATE_CON(0), 9, GFLAGS),
308 GATE(0, "aplll_cs", "aplll", CLK_IGNORE_UNUSED,
309 RK3368_CLKGATE_CON(0), 10, GFLAGS),
310 GATE(0, "gpll_cs", "gpll", CLK_IGNORE_UNUSED,
311 RK3368_CLKGATE_CON(0), 8, GFLAGS),
312 COMPOSITE_NOGATE(0, "sclk_cs_pre", mux_cs_src_p, CLK_IGNORE_UNUSED,
313 RK3368_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS),
314 COMPOSITE_NOMUX(0, "clkin_trace", "sclk_cs_pre", CLK_IGNORE_UNUSED,
315 RK3368_CLKSEL_CON(4), 8, 5, DFLAGS,
316 RK3368_CLKGATE_CON(0), 13, GFLAGS),
317
318 COMPOSITE(0, "aclk_cci_pre", mux_pll_src_cpll_gpll_usb_npll_p, CLK_IGNORE_UNUSED,
319 RK3368_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 7, DFLAGS,
320 RK3368_CLKGATE_CON(0), 12, GFLAGS),
321 GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3368_CLKGATE_CON(7), 10, GFLAGS),
322
323 GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
324 RK3368_CLKGATE_CON(1), 8, GFLAGS),
325 GATE(0, "gpll_ddr", "gpll", 0,
326 RK3368_CLKGATE_CON(1), 9, GFLAGS),
327 COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED,
328 RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t),
329
330 FACTOR_GATE(0, "sclk_ddr", "ddrphy_src", CLK_IGNORE_UNUSED, 1, 4,
331 RK3368_CLKGATE_CON(6), 14, GFLAGS),
332 GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED,
333 RK3368_CLKGATE_CON(6), 15, GFLAGS),
334
335 GATE(0, "gpll_aclk_bus", "gpll", CLK_IGNORE_UNUSED,
336 RK3368_CLKGATE_CON(1), 10, GFLAGS),
337 GATE(0, "cpll_aclk_bus", "cpll", CLK_IGNORE_UNUSED,
338 RK3368_CLKGATE_CON(1), 11, GFLAGS),
339 COMPOSITE_NOGATE(0, "aclk_bus_src", mux_aclk_bus_src_p, CLK_IGNORE_UNUSED,
340 RK3368_CLKSEL_CON(8), 7, 1, MFLAGS, 0, 5, DFLAGS),
341
342 GATE(ACLK_BUS, "aclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
343 RK3368_CLKGATE_CON(1), 0, GFLAGS),
344 COMPOSITE_NOMUX(PCLK_BUS, "pclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
345 RK3368_CLKSEL_CON(8), 12, 3, DFLAGS,
346 RK3368_CLKGATE_CON(1), 2, GFLAGS),
347 COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus", "aclk_bus_src", CLK_IGNORE_UNUSED,
348 RK3368_CLKSEL_CON(8), 8, 2, DFLAGS,
349 RK3368_CLKGATE_CON(1), 1, GFLAGS),
350 COMPOSITE_NOMUX(0, "sclk_crypto", "aclk_bus_src", 0,
351 RK3368_CLKSEL_CON(10), 14, 2, DFLAGS,
352 RK3368_CLKGATE_CON(7), 2, GFLAGS),
353
354 COMPOSITE(0, "fclk_mcu_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
355 RK3368_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 5, DFLAGS,
356 RK3368_CLKGATE_CON(1), 3, GFLAGS),
357 /*
358 * stclk_mcu is listed as child of fclk_mcu_src in diagram 5,
359 * but stclk_mcu has an additional own divider in diagram 2
360 */
361 COMPOSITE_NOMUX(0, "stclk_mcu", "fclk_mcu_src", 0,
362 RK3368_CLKSEL_CON(12), 8, 3, DFLAGS,
363 RK3368_CLKGATE_CON(13), 13, GFLAGS),
364
365 COMPOSITE(0, "i2s_8ch_src", mux_pll_src_cpll_gpll_p, 0,
366 RK3368_CLKSEL_CON(27), 12, 1, MFLAGS, 0, 7, DFLAGS,
367 RK3368_CLKGATE_CON(6), 1, GFLAGS),
368 COMPOSITE_FRACMUX(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT,
369 RK3368_CLKSEL_CON(28), 0,
370 RK3368_CLKGATE_CON(6), 2, GFLAGS,
371 &rk3368_i2s_8ch_fracmux),
372 COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0,
373 RK3368_CLKSEL_CON(27), 15, 1, MFLAGS,
374 RK3368_CLKGATE_CON(6), 0, GFLAGS),
375 GATE(SCLK_I2S_8CH, "sclk_i2s_8ch", "i2s_8ch_pre", CLK_SET_RATE_PARENT,
376 RK3368_CLKGATE_CON(6), 3, GFLAGS),
377 COMPOSITE(0, "spdif_8ch_src", mux_pll_src_cpll_gpll_p, 0,
378 RK3368_CLKSEL_CON(31), 12, 1, MFLAGS, 0, 7, DFLAGS,
379 RK3368_CLKGATE_CON(6), 4, GFLAGS),
380 COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT,
381 RK3368_CLKSEL_CON(32), 0,
382 RK3368_CLKGATE_CON(6), 5, GFLAGS,
383 &rk3368_spdif_8ch_fracmux),
384 GATE(SCLK_SPDIF_8CH, "sclk_spdif_8ch", "spdif_8ch_pre", CLK_SET_RATE_PARENT,
385 RK3368_CLKGATE_CON(6), 6, GFLAGS),
386 COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0,
387 RK3368_CLKSEL_CON(53), 12, 1, MFLAGS, 0, 7, DFLAGS,
388 RK3368_CLKGATE_CON(5), 13, GFLAGS),
389 COMPOSITE_FRACMUX(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT,
390 RK3368_CLKSEL_CON(54), 0,
391 RK3368_CLKGATE_CON(5), 14, GFLAGS,
392 &rk3368_i2s_2ch_fracmux),
393 GATE(SCLK_I2S_2CH, "sclk_i2s_2ch", "i2s_2ch_pre", CLK_SET_RATE_PARENT,
394 RK3368_CLKGATE_CON(5), 15, GFLAGS),
395
396 COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0,
397 RK3368_CLKSEL_CON(46), 6, 2, MFLAGS, 0, 5, DFLAGS,
398 RK3368_CLKGATE_CON(6), 12, GFLAGS),
399 GATE(0, "sclk_hsadc_tsp", "ext_hsadc_tsp", 0,
400 RK3368_CLKGATE_CON(13), 7, GFLAGS),
401
402 MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
403 RK3368_CLKSEL_CON(35), 12, 1, MFLAGS),
404 COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
405 RK3368_CLKSEL_CON(37), 0, 7, DFLAGS,
406 RK3368_CLKGATE_CON(2), 4, GFLAGS),
407 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
408 RK3368_CLKSEL_CON(37), 8, 1, MFLAGS),
409
410 /*
411 * Clock-Architecture Diagram 3
412 */
413
414 COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_npll_usb_p, 0,
415 RK3368_CLKSEL_CON(15), 6, 2, MFLAGS, 0, 5, DFLAGS,
416 RK3368_CLKGATE_CON(4), 6, GFLAGS),
417 COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_npll_usb_p, 0,
418 RK3368_CLKSEL_CON(15), 14, 2, MFLAGS, 8, 5, DFLAGS,
419 RK3368_CLKGATE_CON(4), 7, GFLAGS),
420
421 /*
422 * We use aclk_vdpu by default ---GRF_SOC_CON0[7] setting in system,
423 * so we ignore the mux and make clocks nodes as following,
424 */
425 FACTOR_GATE(0, "hclk_video_pre", "aclk_vdpu", 0, 1, 4,
426 RK3368_CLKGATE_CON(4), 8, GFLAGS),
427
428 COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
429 RK3368_CLKSEL_CON(17), 6, 2, MFLAGS, 0, 5, DFLAGS,
430 RK3368_CLKGATE_CON(5), 1, GFLAGS),
431 COMPOSITE(0, "sclk_hevc_core_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
432 RK3368_CLKSEL_CON(17), 14, 2, MFLAGS, 8, 5, DFLAGS,
433 RK3368_CLKGATE_CON(5), 2, GFLAGS),
434
435 COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb_p, CLK_IGNORE_UNUSED,
436 RK3368_CLKSEL_CON(19), 6, 2, MFLAGS, 0, 5, DFLAGS,
437 RK3368_CLKGATE_CON(4), 0, GFLAGS),
438 DIV(0, "hclk_vio", "aclk_vio0", 0,
439 RK3368_CLKSEL_CON(21), 0, 5, DFLAGS),
440
441 COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb_p, 0,
442 RK3368_CLKSEL_CON(18), 14, 2, MFLAGS, 8, 5, DFLAGS,
443 RK3368_CLKGATE_CON(4), 3, GFLAGS),
444 COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb_p, 0,
445 RK3368_CLKSEL_CON(18), 6, 2, MFLAGS, 0, 5, DFLAGS,
446 RK3368_CLKGATE_CON(4), 4, GFLAGS),
447
448 COMPOSITE(DCLK_VOP, "dclk_vop", mux_pll_src_cpll_gpll_npll_p, 0,
449 RK3368_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS,
450 RK3368_CLKGATE_CON(4), 1, GFLAGS),
451
452 GATE(SCLK_VOP0_PWM, "sclk_vop0_pwm", "xin24m", 0,
453 RK3368_CLKGATE_CON(4), 2, GFLAGS),
454
455 COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
456 RK3368_CLKSEL_CON(22), 6, 2, MFLAGS, 0, 6, DFLAGS,
457 RK3368_CLKGATE_CON(4), 9, GFLAGS),
458
459 GATE(0, "pclk_isp_in", "ext_isp", 0,
460 RK3368_CLKGATE_CON(17), 2, GFLAGS),
461 INVERTER(PCLK_ISP, "pclk_isp", "pclk_isp_in",
462 RK3368_CLKSEL_CON(21), 6, IFLAGS),
463
464 GATE(0, "pclk_vip_in", "ext_vip", 0,
465 RK3368_CLKGATE_CON(16), 13, GFLAGS),
466 INVERTER(PCLK_VIP, "pclk_vip", "pclk_vip_in",
467 RK3368_CLKSEL_CON(21), 13, IFLAGS),
468
469 GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
470 RK3368_CLKGATE_CON(4), 13, GFLAGS),
471 GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
472 RK3368_CLKGATE_CON(4), 12, GFLAGS),
473
474 COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
475 RK3368_CLKSEL_CON(21), 15, 1, MFLAGS,
476 RK3368_CLKGATE_CON(4), 5, GFLAGS),
477 COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
478 RK3368_CLKSEL_CON(21), 14, 1, MFLAGS, 8, 5, DFLAGS),
479
480 COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0,
481 RK3368_CLKSEL_CON(23), 8, 1, MFLAGS,
482 RK3368_CLKGATE_CON(5), 4, GFLAGS),
483 COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
484 RK3368_CLKSEL_CON(23), 6, 2, MFLAGS, 0, 6, DFLAGS,
485 RK3368_CLKGATE_CON(5), 3, GFLAGS),
486
487 COMPOSITE(SCLK_HDCP, "sclk_hdcp", mux_pll_src_cpll_gpll_npll_npll_p, 0,
488 RK3368_CLKSEL_CON(55), 6, 2, MFLAGS, 0, 6, DFLAGS,
489 RK3368_CLKGATE_CON(5), 5, GFLAGS),
490
491 DIV(0, "pclk_pd_alive", "gpll", 0,
492 RK3368_CLKSEL_CON(10), 8, 5, DFLAGS),
493
494 /* sclk_timer has a gate in the sgrf */
495
496 COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED,
497 RK3368_CLKSEL_CON(10), 0, 5, DFLAGS,
498 RK3368_CLKGATE_CON(7), 9, GFLAGS),
499 GATE(SCLK_PVTM_PMU, "sclk_pvtm_pmu", "xin24m", 0,
500 RK3368_CLKGATE_CON(7), 3, GFLAGS),
501 COMPOSITE(0, "sclk_gpu_core_src", mux_pll_src_cpll_gpll_usb_npll_p, 0,
502 RK3368_CLKSEL_CON(14), 6, 2, MFLAGS, 0, 5, DFLAGS,
503 RK3368_CLKGATE_CON(4), 11, GFLAGS),
504 MUX(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
505 RK3368_CLKSEL_CON(14), 14, 1, MFLAGS),
506 COMPOSITE_NOMUX(0, "aclk_gpu_mem_pre", "aclk_gpu_src", 0,
507 RK3368_CLKSEL_CON(14), 8, 5, DFLAGS,
508 RK3368_CLKGATE_CON(5), 8, GFLAGS),
509 COMPOSITE_NOMUX(0, "aclk_gpu_cfg_pre", "aclk_gpu_src", 0,
510 RK3368_CLKSEL_CON(16), 8, 5, DFLAGS,
511 RK3368_CLKGATE_CON(5), 9, GFLAGS),
512 GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0,
513 RK3368_CLKGATE_CON(7), 11, GFLAGS),
514
515 COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
516 RK3368_CLKSEL_CON(9), 7, 1, MFLAGS, 0, 5, DFLAGS,
517 RK3368_CLKGATE_CON(3), 0, GFLAGS),
518 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
519 RK3368_CLKSEL_CON(9), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
520 RK3368_CLKGATE_CON(3), 3, GFLAGS),
521 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
522 RK3368_CLKSEL_CON(9), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
523 RK3368_CLKGATE_CON(3), 2, GFLAGS),
524 GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
525 RK3368_CLKGATE_CON(3), 1, GFLAGS),
526
527 GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3368_CLKGATE_CON(4), 14, GFLAGS),
528
529 /*
530 * Clock-Architecture Diagram 4
531 */
532
533 COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0,
534 RK3368_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS,
535 RK3368_CLKGATE_CON(3), 7, GFLAGS),
536 COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0,
537 RK3368_CLKSEL_CON(45), 15, 1, MFLAGS, 8, 7, DFLAGS,
538 RK3368_CLKGATE_CON(3), 8, GFLAGS),
539 COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0,
540 RK3368_CLKSEL_CON(46), 15, 1, MFLAGS, 8, 7, DFLAGS,
541 RK3368_CLKGATE_CON(3), 9, GFLAGS),
542
543
544 COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
545 RK3368_CLKSEL_CON(50), 8, 2, MFLAGS, 0, 7, DFLAGS,
546 RK3368_CLKGATE_CON(7), 12, GFLAGS),
547 COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0,
548 RK3368_CLKSEL_CON(48), 8, 2, MFLAGS, 0, 7, DFLAGS,
549 RK3368_CLKGATE_CON(7), 13, GFLAGS),
550 COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0,
551 RK3368_CLKSEL_CON(51), 8, 2, MFLAGS, 0, 7, DFLAGS,
552 RK3368_CLKGATE_CON(7), 15, GFLAGS),
553
554 MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3368_SDMMC_CON0, 1),
555 MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3368_SDMMC_CON1, 0),
556
557 MMC(SCLK_SDIO0_DRV, "sdio0_drv", "sclk_sdio0", RK3368_SDIO0_CON0, 1),
558 MMC(SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3368_SDIO0_CON1, 0),
559
560 MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3368_EMMC_CON0, 1),
561 MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3368_EMMC_CON1, 0),
562
563 GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m", CLK_IGNORE_UNUSED,
564 RK3368_CLKGATE_CON(8), 1, GFLAGS),
565
566 /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */
567 GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED,
568 RK3368_CLKGATE_CON(8), 4, GFLAGS),
569
570 /* pmu_grf_soc_con0[6] allows to select between xin32k and pvtm_pmu */
571 COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0,
572 RK3368_CLKSEL_CON(25), 0, 6, DFLAGS,
573 RK3368_CLKGATE_CON(3), 5, GFLAGS),
574
575 COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
576 RK3368_CLKSEL_CON(25), 8, 8, DFLAGS,
577 RK3368_CLKGATE_CON(3), 6, GFLAGS),
578
579 COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0,
580 RK3368_CLKSEL_CON(47), 7, 1, MFLAGS, 0, 5, DFLAGS,
581 RK3368_CLKGATE_CON(7), 8, GFLAGS),
582
583 COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_cpll_gpll_p, 0,
584 RK3368_CLKSEL_CON(52), 7, 1, MFLAGS, 0, 5, DFLAGS,
585 RK3368_CLKGATE_CON(6), 7, GFLAGS),
586
587 COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb_usb_p, 0,
588 RK3368_CLKSEL_CON(33), 12, 2, MFLAGS, 0, 7, DFLAGS,
589 RK3368_CLKGATE_CON(2), 0, GFLAGS),
590 COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
591 RK3368_CLKSEL_CON(34), 0,
592 RK3368_CLKGATE_CON(2), 1, GFLAGS,
593 &rk3368_uart0_fracmux),
594
595 COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
596 RK3368_CLKSEL_CON(35), 0, 7, DFLAGS,
597 RK3368_CLKGATE_CON(2), 2, GFLAGS),
598 COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
599 RK3368_CLKSEL_CON(36), 0,
600 RK3368_CLKGATE_CON(2), 3, GFLAGS,
601 &rk3368_uart1_fracmux),
602
603 COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
604 RK3368_CLKSEL_CON(39), 0, 7, DFLAGS,
605 RK3368_CLKGATE_CON(2), 6, GFLAGS),
606 COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
607 RK3368_CLKSEL_CON(40), 0,
608 RK3368_CLKGATE_CON(2), 7, GFLAGS,
609 &rk3368_uart3_fracmux),
610
611 COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
612 RK3368_CLKSEL_CON(41), 0, 7, DFLAGS,
613 RK3368_CLKGATE_CON(2), 8, GFLAGS),
614 COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
615 RK3368_CLKSEL_CON(42), 0,
616 RK3368_CLKGATE_CON(2), 9, GFLAGS,
617 &rk3368_uart4_fracmux),
618
619 COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
620 RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS,
621 RK3368_CLKGATE_CON(3), 4, GFLAGS),
622 MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
623 RK3368_CLKSEL_CON(43), 8, 1, MFLAGS),
624 GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
625 RK3368_CLKGATE_CON(7), 7, GFLAGS),
626 GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0,
627 RK3368_CLKGATE_CON(7), 6, GFLAGS),
628 GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0,
629 RK3368_CLKGATE_CON(7), 4, GFLAGS),
630 GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
631 RK3368_CLKGATE_CON(7), 5, GFLAGS),
632
633 GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
634 RK3368_CLKGATE_CON(7), 0, GFLAGS),
635
636 COMPOSITE_NODIV(0, "hsic_usbphy_480m", mux_hsic_usbphy480m_p, 0,
637 RK3368_CLKSEL_CON(26), 8, 2, MFLAGS,
638 RK3368_CLKGATE_CON(8), 0, GFLAGS),
639 COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
640 RK3368_CLKSEL_CON(26), 12, 2, MFLAGS,
641 RK3368_CLKGATE_CON(8), 7, GFLAGS),
642 GATE(SCLK_HSICPHY12M, "sclk_hsicphy12m", "xin12m", 0,
643 RK3368_CLKGATE_CON(8), 6, GFLAGS),
644
645 /*
646 * Clock-Architecture Diagram 5
647 */
648
649 /* aclk_cci_pre gates */
650 GATE(0, "aclk_core_niu_cpup", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 4, GFLAGS),
651 GATE(0, "aclk_core_niu_cci", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 3, GFLAGS),
652 GATE(0, "aclk_cci400", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 2, GFLAGS),
653 GATE(0, "aclk_adb400m_pd_core_b", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 1, GFLAGS),
654 GATE(0, "aclk_adb400m_pd_core_l", "aclk_cci_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 0, GFLAGS),
655
656 /* aclkm_core_* gates */
657 GATE(0, "aclk_adb400s_pd_core_b", "aclkm_core_b", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 0, GFLAGS),
658 GATE(0, "aclk_adb400s_pd_core_l", "aclkm_core_l", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 0, GFLAGS),
659
660 /* armclk* gates */
661 GATE(0, "sclk_dbg_pd_core_b", "armclkb", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(10), 1, GFLAGS),
662 GATE(0, "sclk_dbg_pd_core_l", "armclkl", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(9), 1, GFLAGS),
663
664 /* sclk_cs_pre gates */
665 GATE(0, "sclk_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 7, GFLAGS),
666 GATE(0, "pclk_core_niu_sdbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 6, GFLAGS),
667 GATE(0, "hclk_core_niu_dbg", "sclk_cs_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(11), 5, GFLAGS),
668
669 /* aclk_bus gates */
670 GATE(0, "aclk_strc_sys", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 12, GFLAGS),
671 GATE(ACLK_DMAC_BUS, "aclk_dmac_bus", "aclk_bus", 0, RK3368_CLKGATE_CON(12), 11, GFLAGS),
672 GATE(0, "sclk_intmem1", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 6, GFLAGS),
673 GATE(0, "sclk_intmem0", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 5, GFLAGS),
674 GATE(0, "aclk_intmem", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 4, GFLAGS),
675 GATE(0, "aclk_gic400", "aclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 9, GFLAGS),
676
677 /* sclk_ddr gates */
678 GATE(0, "nclk_ddrupctl", "sclk_ddr", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(13), 2, GFLAGS),
679
680 /* clk_hsadc_tsp is part of diagram2 */
681
682 /* fclk_mcu_src gates */
683 GATE(0, "hclk_noc_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 14, GFLAGS),
684 GATE(0, "fclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 12, GFLAGS),
685 GATE(0, "hclk_mcu", "fclk_mcu_src", 0, RK3368_CLKGATE_CON(13), 11, GFLAGS),
686
687 /* hclk_cpu gates */
688 GATE(HCLK_SPDIF, "hclk_spdif", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 10, GFLAGS),
689 GATE(HCLK_ROM, "hclk_rom", "hclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 9, GFLAGS),
690 GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 8, GFLAGS),
691 GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_bus", 0, RK3368_CLKGATE_CON(12), 7, GFLAGS),
692 GATE(HCLK_TSP, "hclk_tsp", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 10, GFLAGS),
693 GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 4, GFLAGS),
694 GATE(MCLK_CRYPTO, "mclk_crypto", "hclk_bus", 0, RK3368_CLKGATE_CON(13), 3, GFLAGS),
695
696 /* pclk_cpu gates */
697 GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 14, GFLAGS),
698 GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 13, GFLAGS),
699 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 3, GFLAGS),
700 GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 2, GFLAGS),
701 GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_bus", 0, RK3368_CLKGATE_CON(12), 1, GFLAGS),
702 GATE(PCLK_PWM0, "pclk_pwm0", "pclk_bus", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(12), 0, GFLAGS),
703 GATE(PCLK_SIM, "pclk_sim", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 8, GFLAGS),
704 GATE(PCLK_PWM1, "pclk_pwm1", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 6, GFLAGS),
705 GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 5, GFLAGS),
706 GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 1, GFLAGS),
707 GATE(0, "pclk_efuse_1024", "pclk_bus", 0, RK3368_CLKGATE_CON(13), 0, GFLAGS),
708
709 /*
710 * video clk gates
711 * aclk_video(_pre) can actually select between parents of aclk_vdpu
712 * and aclk_vepu by setting bit GRF_SOC_CON0[7].
713 */
714 GATE(ACLK_VIDEO, "aclk_video", "aclk_vdpu", 0, RK3368_CLKGATE_CON(15), 0, GFLAGS),
715 GATE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", "sclk_hevc_cabac_src", 0, RK3368_CLKGATE_CON(15), 3, GFLAGS),
716 GATE(SCLK_HEVC_CORE, "sclk_hevc_core", "sclk_hevc_core_src", 0, RK3368_CLKGATE_CON(15), 2, GFLAGS),
717 GATE(HCLK_VIDEO, "hclk_video", "hclk_video_pre", 0, RK3368_CLKGATE_CON(15), 1, GFLAGS),
718
719 /* aclk_rga_pre gates */
720 GATE(ACLK_VIO1_NOC, "aclk_vio1_noc", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 10, GFLAGS),
721 GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(16), 0, GFLAGS),
722 GATE(ACLK_HDCP, "aclk_hdcp", "aclk_rga_pre", 0, RK3368_CLKGATE_CON(17), 10, GFLAGS),
723
724 /* aclk_vio0 gates */
725 GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 11, GFLAGS),
726 GATE(ACLK_VIO0_NOC, "aclk_vio0_noc", "aclk_vio0", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 9, GFLAGS),
727 GATE(ACLK_VOP, "aclk_vop", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 5, GFLAGS),
728 GATE(ACLK_VOP_IEP, "aclk_vop_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 4, GFLAGS),
729 GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3368_CLKGATE_CON(16), 2, GFLAGS),
730
731 /* sclk_isp gates */
732 GATE(HCLK_ISP, "hclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(16), 14, GFLAGS),
733 GATE(ACLK_ISP, "aclk_isp", "sclk_isp", 0, RK3368_CLKGATE_CON(17), 0, GFLAGS),
734
735 /* hclk_vio gates */
736 GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 12, GFLAGS),
737 GATE(HCLK_VIO_NOC, "hclk_vio_noc", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 8, GFLAGS),
738 GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(16), 7, GFLAGS),
739 GATE(HCLK_VOP, "hclk_vop", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 6, GFLAGS),
740 GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 3, GFLAGS),
741 GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3368_CLKGATE_CON(16), 1, GFLAGS),
742 GATE(HCLK_VIO_HDCPMMU, "hclk_hdcpmmu", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 12, GFLAGS),
743 GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 7, GFLAGS),
744
745 /*
746 * pclk_vio gates
747 * pclk_vio comes from the exactly same source as hclk_vio
748 */
749 GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 11, GFLAGS),
750 GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 9, GFLAGS),
751 GATE(PCLK_VIO_H2P, "pclk_vio_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(17), 8, GFLAGS),
752 GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 6, GFLAGS),
753 GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 4, GFLAGS),
754 GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3368_CLKGATE_CON(17), 3, GFLAGS),
755
756 /* ext_vip gates in diagram3 */
757
758 /* gpu gates */
759 GATE(SCLK_GPU_CORE, "sclk_gpu_core", "sclk_gpu_core_src", 0, RK3368_CLKGATE_CON(18), 2, GFLAGS),
760 GATE(ACLK_GPU_MEM, "aclk_gpu_mem", "aclk_gpu_mem_pre", 0, RK3368_CLKGATE_CON(18), 1, GFLAGS),
761 GATE(ACLK_GPU_CFG, "aclk_gpu_cfg", "aclk_gpu_cfg_pre", 0, RK3368_CLKGATE_CON(18), 0, GFLAGS),
762
763 /* aclk_peri gates */
764 GATE(ACLK_DMAC_PERI, "aclk_dmac_peri", "aclk_peri", 0, RK3368_CLKGATE_CON(19), 3, GFLAGS),
765 GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 2, GFLAGS),
766 GATE(HCLK_SFC, "hclk_sfc", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 15, GFLAGS),
767 GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3368_CLKGATE_CON(20), 13, GFLAGS),
768 GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 8, GFLAGS),
769 GATE(ACLK_PERI_MMU, "aclk_peri_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(21), 4, GFLAGS),
770
771 /* hclk_peri gates */
772 GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 0, GFLAGS),
773 GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 11, GFLAGS),
774 GATE(0, "hclk_mmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 10, GFLAGS),
775 GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 9, GFLAGS),
776 GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 7, GFLAGS),
777 GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 6, GFLAGS),
778 GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 5, GFLAGS),
779 GATE(HCLK_HOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 4, GFLAGS),
780 GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 3, GFLAGS),
781 GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3368_CLKGATE_CON(20), 2, GFLAGS),
782 GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(20), 1, GFLAGS),
783 GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 3, GFLAGS),
784 GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 2, GFLAGS),
785 GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 1, GFLAGS),
786 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3368_CLKGATE_CON(21), 0, GFLAGS),
787
788 /* pclk_peri gates */
789 GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 15, GFLAGS),
790 GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 14, GFLAGS),
791 GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 13, GFLAGS),
792 GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 12, GFLAGS),
793 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 11, GFLAGS),
794 GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 10, GFLAGS),
795 GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 9, GFLAGS),
796 GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 8, GFLAGS),
797 GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 7, GFLAGS),
798 GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 6, GFLAGS),
799 GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 5, GFLAGS),
800 GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3368_CLKGATE_CON(19), 4, GFLAGS),
801 GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(19), 1, GFLAGS),
802 GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 14, GFLAGS),
803 GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3368_CLKGATE_CON(20), 0, GFLAGS),
804
805 /* pclk_pd_alive gates */
806 GATE(PCLK_TIMER1, "pclk_timer1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 13, GFLAGS),
807 GATE(PCLK_TIMER0, "pclk_timer0", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 12, GFLAGS),
808 GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 9, GFLAGS),
809 GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(22), 8, GFLAGS),
810 GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 3, GFLAGS),
811 GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 2, GFLAGS),
812 GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3368_CLKGATE_CON(22), 1, GFLAGS),
813
814 /* Watchdog pclk is controlled by sgrf_soc_con3[7]. */
815 SGRF_GATE(PCLK_WDT, "pclk_wdt", "pclk_pd_alive"),
816
817 /*
818 * pclk_vio gates
819 * pclk_vio comes from the exactly same source as hclk_vio
820 */
821 GATE(0, "pclk_dphyrx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS),
822 GATE(0, "pclk_dphytx", "hclk_vio", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(14), 8, GFLAGS),
823
824 /* pclk_pd_pmu gates */
825 GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 5, GFLAGS),
826 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3368_CLKGATE_CON(23), 4, GFLAGS),
827 GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 3, GFLAGS),
828 GATE(0, "pclk_pmu_noc", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 2, GFLAGS),
829 GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 1, GFLAGS),
830 GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(23), 0, GFLAGS),
831
832 /* timer gates */
833 GATE(SCLK_TIMER15, "sclk_timer15", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 11, GFLAGS),
834 GATE(SCLK_TIMER14, "sclk_timer14", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 10, GFLAGS),
835 GATE(SCLK_TIMER13, "sclk_timer13", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 9, GFLAGS),
836 GATE(SCLK_TIMER12, "sclk_timer12", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 8, GFLAGS),
837 GATE(SCLK_TIMER11, "sclk_timer11", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 7, GFLAGS),
838 GATE(SCLK_TIMER10, "sclk_timer10", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 6, GFLAGS),
839 GATE(SCLK_TIMER05, "sclk_timer05", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 5, GFLAGS),
840 GATE(SCLK_TIMER04, "sclk_timer04", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 4, GFLAGS),
841 GATE(SCLK_TIMER03, "sclk_timer03", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 3, GFLAGS),
842 GATE(SCLK_TIMER02, "sclk_timer02", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 2, GFLAGS),
843 GATE(SCLK_TIMER01, "sclk_timer01", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 1, GFLAGS),
844 GATE(SCLK_TIMER00, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS),
845 };
846
847 static const char *const rk3368_critical_clocks[] __initconst = {
848 "aclk_bus",
849 "aclk_peri",
850 /*
851 * pwm1 supplies vdd_logic on a lot of boards, is currently unhandled
852 * but needs to stay enabled there (including its parents) at all times.
853 */
854 "pclk_pwm1",
855 "pclk_pd_pmu",
856 "pclk_pd_alive",
857 "pclk_peri",
858 "hclk_peri",
859 "pclk_ddrphy",
860 "pclk_ddrupctl",
861 "pmu_hclk_otg0",
862 };
863
864 static void __init rk3368_clk_init(struct device_node *np)
865 {
866 struct rockchip_clk_provider *ctx;
867 void __iomem *reg_base;
868
869 reg_base = of_iomap(np, 0);
870 if (!reg_base) {
871 pr_err("%s: could not map cru region\n", __func__);
872 return;
873 }
874
875 ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
876 if (IS_ERR(ctx)) {
877 pr_err("%s: rockchip clk init failed\n", __func__);
878 iounmap(reg_base);
879 return;
880 }
881
882 rockchip_clk_register_plls(ctx, rk3368_pll_clks,
883 ARRAY_SIZE(rk3368_pll_clks),
884 RK3368_GRF_SOC_STATUS0);
885 rockchip_clk_register_branches(ctx, rk3368_clk_branches,
886 ARRAY_SIZE(rk3368_clk_branches));
887 rockchip_clk_protect_critical(rk3368_critical_clocks,
888 ARRAY_SIZE(rk3368_critical_clocks));
889
890 rockchip_clk_register_armclk(ctx, ARMCLKB, "armclkb",
891 mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p),
892 &rk3368_cpuclkb_data, rk3368_cpuclkb_rates,
893 ARRAY_SIZE(rk3368_cpuclkb_rates));
894
895 rockchip_clk_register_armclk(ctx, ARMCLKL, "armclkl",
896 mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p),
897 &rk3368_cpuclkl_data, rk3368_cpuclkl_rates,
898 ARRAY_SIZE(rk3368_cpuclkl_rates));
899
900 rockchip_register_softrst(np, 15, reg_base + RK3368_SOFTRST_CON(0),
901 ROCKCHIP_SOFTRST_HIWORD_MASK);
902
903 rockchip_register_restart_notifier(ctx, RK3368_GLB_SRST_FST, NULL);
904
905 rockchip_clk_of_add_provider(np, ctx);
906 }
907 CLK_OF_DECLARE(rk3368_cru, "rockchip,rk3368-cru", rk3368_clk_init);
Linux with added FPC-III support