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 <linux/syscore_ops.h>
20#include <dt-bindings/clock/rk3288-cru.h>
21#include "clk.h"
22
23#define RK3288_GRF_SOC_CON(x)	(0x244 + x * 4)
24#define RK3288_GRF_SOC_STATUS1	0x284
25
26enum rk3288_plls {
27	apll, dpll, cpll, gpll, npll,
28};
29
30static struct rockchip_pll_rate_table rk3288_pll_rates[] = {
31	RK3066_PLL_RATE(2208000000, 1, 92, 1),
32	RK3066_PLL_RATE(2184000000, 1, 91, 1),
33	RK3066_PLL_RATE(2160000000, 1, 90, 1),
34	RK3066_PLL_RATE(2136000000, 1, 89, 1),
35	RK3066_PLL_RATE(2112000000, 1, 88, 1),
36	RK3066_PLL_RATE(2088000000, 1, 87, 1),
37	RK3066_PLL_RATE(2064000000, 1, 86, 1),
38	RK3066_PLL_RATE(2040000000, 1, 85, 1),
39	RK3066_PLL_RATE(2016000000, 1, 84, 1),
40	RK3066_PLL_RATE(1992000000, 1, 83, 1),
41	RK3066_PLL_RATE(1968000000, 1, 82, 1),
42	RK3066_PLL_RATE(1944000000, 1, 81, 1),
43	RK3066_PLL_RATE(1920000000, 1, 80, 1),
44	RK3066_PLL_RATE(1896000000, 1, 79, 1),
45	RK3066_PLL_RATE(1872000000, 1, 78, 1),
46	RK3066_PLL_RATE(1848000000, 1, 77, 1),
47	RK3066_PLL_RATE(1824000000, 1, 76, 1),
48	RK3066_PLL_RATE(1800000000, 1, 75, 1),
49	RK3066_PLL_RATE(1776000000, 1, 74, 1),
50	RK3066_PLL_RATE(1752000000, 1, 73, 1),
51	RK3066_PLL_RATE(1728000000, 1, 72, 1),
52	RK3066_PLL_RATE(1704000000, 1, 71, 1),
53	RK3066_PLL_RATE(1680000000, 1, 70, 1),
54	RK3066_PLL_RATE(1656000000, 1, 69, 1),
55	RK3066_PLL_RATE(1632000000, 1, 68, 1),
56	RK3066_PLL_RATE(1608000000, 1, 67, 1),
57	RK3066_PLL_RATE(1560000000, 1, 65, 1),
58	RK3066_PLL_RATE(1512000000, 1, 63, 1),
59	RK3066_PLL_RATE(1488000000, 1, 62, 1),
60	RK3066_PLL_RATE(1464000000, 1, 61, 1),
61	RK3066_PLL_RATE(1440000000, 1, 60, 1),
62	RK3066_PLL_RATE(1416000000, 1, 59, 1),
63	RK3066_PLL_RATE(1392000000, 1, 58, 1),
64	RK3066_PLL_RATE(1368000000, 1, 57, 1),
65	RK3066_PLL_RATE(1344000000, 1, 56, 1),
66	RK3066_PLL_RATE(1320000000, 1, 55, 1),
67	RK3066_PLL_RATE(1296000000, 1, 54, 1),
68	RK3066_PLL_RATE(1272000000, 1, 53, 1),
69	RK3066_PLL_RATE(1248000000, 1, 52, 1),
70	RK3066_PLL_RATE(1224000000, 1, 51, 1),
71	RK3066_PLL_RATE(1200000000, 1, 50, 1),
72	RK3066_PLL_RATE(1188000000, 2, 99, 1),
73	RK3066_PLL_RATE(1176000000, 1, 49, 1),
74	RK3066_PLL_RATE(1128000000, 1, 47, 1),
75	RK3066_PLL_RATE(1104000000, 1, 46, 1),
76	RK3066_PLL_RATE(1008000000, 1, 84, 2),
77	RK3066_PLL_RATE( 912000000, 1, 76, 2),
78	RK3066_PLL_RATE( 891000000, 8, 594, 2),
79	RK3066_PLL_RATE( 888000000, 1, 74, 2),
80	RK3066_PLL_RATE( 816000000, 1, 68, 2),
81	RK3066_PLL_RATE( 798000000, 2, 133, 2),
82	RK3066_PLL_RATE( 792000000, 1, 66, 2),
83	RK3066_PLL_RATE( 768000000, 1, 64, 2),
84	RK3066_PLL_RATE( 742500000, 8, 495, 2),
85	RK3066_PLL_RATE( 696000000, 1, 58, 2),
86	RK3066_PLL_RATE( 600000000, 1, 50, 2),
87	RK3066_PLL_RATE_NB(594000000, 1, 198, 8, 1),
88	RK3066_PLL_RATE( 552000000, 1, 46, 2),
89	RK3066_PLL_RATE( 504000000, 1, 84, 4),
90	RK3066_PLL_RATE( 500000000, 3, 125, 2),
91	RK3066_PLL_RATE( 456000000, 1, 76, 4),
92	RK3066_PLL_RATE( 408000000, 1, 68, 4),
93	RK3066_PLL_RATE( 400000000, 3, 100, 2),
94	RK3066_PLL_RATE( 384000000, 2, 128, 4),
95	RK3066_PLL_RATE( 360000000, 1, 60, 4),
96	RK3066_PLL_RATE( 312000000, 1, 52, 4),
97	RK3066_PLL_RATE( 300000000, 1, 50, 4),
98	RK3066_PLL_RATE( 297000000, 2, 198, 8),
99	RK3066_PLL_RATE( 252000000, 1, 84, 8),
100	RK3066_PLL_RATE( 216000000, 1, 72, 8),
101	RK3066_PLL_RATE( 148500000, 2, 99, 8),
102	RK3066_PLL_RATE( 126000000, 1, 84, 16),
103	RK3066_PLL_RATE(  48000000, 1, 64, 32),
104	{ /* sentinel */ },
105};
106
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 = {
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),
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
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" };
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" };
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" };
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" };
192PNAME(mux_vip_out_p)	= { "vip_src", "xin24m" };
193PNAME(mux_mac_p)	= { "mac_pll_src", "ext_gmac" };
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
198PNAME(mux_usbphy480m_p)		= { "sclk_otgphy1", "sclk_otgphy2",
199				    "sclk_otgphy0" };
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),
205		     RK3288_MODE_CON, 0, 6, 0, rk3288_pll_rates),
206	[dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3288_PLL_CON(4),
207		     RK3288_MODE_CON, 4, 5, 0, NULL),
208	[cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3288_PLL_CON(8),
209		     RK3288_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
210	[gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12),
211		     RK3288_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
212	[npll] = PLL(pll_rk3066, PLL_NPLL, "npll",  mux_pll_p, 0, RK3288_PLL_CON(16),
213		     RK3288_MODE_CON, 14, 9, ROCKCHIP_PLL_SYNC_RATE, rk3288_pll_rates),
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)
226#define IFLAGS ROCKCHIP_INVERTER_HIWORD_MASK
227
228static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
229	/*
230	 * Clock-Architecture Diagram 1
231	 */
232
233	GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
234			RK3288_CLKGATE_CON(0), 1, GFLAGS),
235	GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED,
236			RK3288_CLKGATE_CON(0), 2, GFLAGS),
237
238	COMPOSITE_NOMUX(0, "armcore0", "armclk", CLK_IGNORE_UNUSED,
239			RK3288_CLKSEL_CON(36), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
240			RK3288_CLKGATE_CON(12), 0, GFLAGS),
241	COMPOSITE_NOMUX(0, "armcore1", "armclk", CLK_IGNORE_UNUSED,
242			RK3288_CLKSEL_CON(36), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
243			RK3288_CLKGATE_CON(12), 1, GFLAGS),
244	COMPOSITE_NOMUX(0, "armcore2", "armclk", CLK_IGNORE_UNUSED,
245			RK3288_CLKSEL_CON(36), 8, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
246			RK3288_CLKGATE_CON(12), 2, GFLAGS),
247	COMPOSITE_NOMUX(0, "armcore3", "armclk", CLK_IGNORE_UNUSED,
248			RK3288_CLKSEL_CON(36), 12, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
249			RK3288_CLKGATE_CON(12), 3, GFLAGS),
250	COMPOSITE_NOMUX(0, "l2ram", "armclk", CLK_IGNORE_UNUSED,
251			RK3288_CLKSEL_CON(37), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
252			RK3288_CLKGATE_CON(12), 4, GFLAGS),
253	COMPOSITE_NOMUX(0, "aclk_core_m0", "armclk", CLK_IGNORE_UNUSED,
254			RK3288_CLKSEL_CON(0), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
255			RK3288_CLKGATE_CON(12), 5, GFLAGS),
256	COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED,
257			RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
258			RK3288_CLKGATE_CON(12), 6, GFLAGS),
259	COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
260			RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
261			RK3288_CLKGATE_CON(12), 7, GFLAGS),
262	COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED,
263			RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
264			RK3288_CLKGATE_CON(12), 8, GFLAGS),
265	GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
266			RK3288_CLKGATE_CON(12), 9, GFLAGS),
267	GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
268			RK3288_CLKGATE_CON(12), 10, GFLAGS),
269	GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0,
270			RK3288_CLKGATE_CON(12), 11, GFLAGS),
271
272	GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
273			RK3288_CLKGATE_CON(0), 8, GFLAGS),
274	GATE(0, "gpll_ddr", "gpll", 0,
275			RK3288_CLKGATE_CON(0), 9, GFLAGS),
276	COMPOSITE_NOGATE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED,
277			RK3288_CLKSEL_CON(26), 2, 1, MFLAGS, 0, 2,
278					DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
279
280	GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED,
281			RK3288_CLKGATE_CON(0), 10, GFLAGS),
282	GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED,
283			RK3288_CLKGATE_CON(0), 11, GFLAGS),
284	COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, CLK_IGNORE_UNUSED,
285			RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS),
286	DIV(0, "aclk_cpu_pre", "aclk_cpu_src", CLK_SET_RATE_PARENT,
287			RK3288_CLKSEL_CON(1), 0, 3, DFLAGS),
288	GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
289			RK3288_CLKGATE_CON(0), 3, GFLAGS),
290	COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
291			RK3288_CLKSEL_CON(1), 12, 3, DFLAGS,
292			RK3288_CLKGATE_CON(0), 5, GFLAGS),
293	COMPOSITE_NOMUX_DIVTBL(HCLK_CPU, "hclk_cpu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
294			RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t,
295			RK3288_CLKGATE_CON(0), 4, GFLAGS),
296	GATE(0, "c2c_host", "aclk_cpu_src", 0,
297			RK3288_CLKGATE_CON(13), 8, GFLAGS),
298	COMPOSITE_NOMUX(0, "crypto", "aclk_cpu_pre", 0,
299			RK3288_CLKSEL_CON(26), 6, 2, DFLAGS,
300			RK3288_CLKGATE_CON(5), 4, GFLAGS),
301	GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
302			RK3288_CLKGATE_CON(0), 7, GFLAGS),
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),
307	COMPOSITE_FRAC(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT,
308			RK3288_CLKSEL_CON(8), 0,
309			RK3288_CLKGATE_CON(4), 2, GFLAGS),
310	MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
311			RK3288_CLKSEL_CON(4), 8, 2, MFLAGS),
312	COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0,
313			RK3288_CLKSEL_CON(4), 12, 1, MFLAGS,
314			RK3288_CLKGATE_CON(4), 0, GFLAGS),
315	GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT,
316			RK3288_CLKGATE_CON(4), 3, GFLAGS),
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),
332	COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_pre", 0,
333			RK3288_CLKSEL_CON(41), 0,
334			RK3288_CLKGATE_CON(4), 8, GFLAGS),
335	COMPOSITE_NODIV(SCLK_SPDIF8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, 0,
336			RK3288_CLKSEL_CON(40), 8, 2, MFLAGS,
337			RK3288_CLKGATE_CON(4), 9, GFLAGS),
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),
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),
379
380	COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
381			RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS,
382			RK3288_CLKGATE_CON(3), 0, GFLAGS),
383	DIV(0, "hclk_vio", "aclk_vio0", 0,
384			RK3288_CLKSEL_CON(28), 8, 5, DFLAGS),
385	COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
386			RK3288_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS,
387			RK3288_CLKGATE_CON(3), 2, GFLAGS),
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),
392	COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0,
393			RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS,
394			RK3288_CLKGATE_CON(3), 4, GFLAGS),
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
403	COMPOSITE_NODIV(SCLK_EDP_24M, "sclk_edp_24m", mux_edp_24m_p, 0,
404			RK3288_CLKSEL_CON(28), 15, 1, MFLAGS,
405			RK3288_CLKGATE_CON(3), 12, GFLAGS),
406	COMPOSITE(SCLK_EDP, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0,
407			RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS,
408			RK3288_CLKGATE_CON(3), 13, GFLAGS),
409
410	COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0,
411			RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS,
412			RK3288_CLKGATE_CON(3), 14, GFLAGS),
413	COMPOSITE(SCLK_ISP_JPE, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0,
414			RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS,
415			RK3288_CLKGATE_CON(3), 15, GFLAGS),
416
417	GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m", 0,
418			RK3288_CLKGATE_CON(5), 12, GFLAGS),
419	GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k", 0,
420			RK3288_CLKGATE_CON(5), 11, GFLAGS),
421
422	COMPOSITE(ACLK_HEVC, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0,
423			RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS,
424			RK3288_CLKGATE_CON(13), 13, GFLAGS),
425	DIV(HCLK_HEVC, "hclk_hevc", "aclk_hevc", 0,
426			RK3288_CLKSEL_CON(40), 12, 2, DFLAGS),
427
428	COMPOSITE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0,
429			RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS,
430			RK3288_CLKGATE_CON(13), 14, GFLAGS),
431	COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0,
432			RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS,
433			RK3288_CLKGATE_CON(13), 15, GFLAGS),
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),
438	COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
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),
443	COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", CLK_IGNORE_UNUSED,
444			RK3288_CLKSEL_CON(33), 0, 5, DFLAGS,
445			RK3288_CLKGATE_CON(5), 8, GFLAGS),
446
447	COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_cpll_gll_usb_npll_p, 0,
448			RK3288_CLKSEL_CON(34), 6, 2, MFLAGS, 0, 5, DFLAGS,
449			RK3288_CLKGATE_CON(5), 7, GFLAGS),
450
451	COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
452			RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
453			RK3288_CLKGATE_CON(2), 0, GFLAGS),
454	COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
455			RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
456			RK3288_CLKGATE_CON(2), 3, GFLAGS),
457	COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
458			RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
459			RK3288_CLKGATE_CON(2), 2, GFLAGS),
460	GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", CLK_IGNORE_UNUSED,
461			RK3288_CLKGATE_CON(2), 1, GFLAGS),
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
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
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
509	GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", CLK_IGNORE_UNUSED,
510			RK3288_CLKGATE_CON(13), 4, GFLAGS),
511	GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", CLK_IGNORE_UNUSED,
512			RK3288_CLKGATE_CON(13), 5, GFLAGS),
513	GATE(SCLK_OTGPHY2, "sclk_otgphy2", "usb480m", CLK_IGNORE_UNUSED,
514			RK3288_CLKGATE_CON(13), 6, GFLAGS),
515	GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", CLK_IGNORE_UNUSED,
516			RK3288_CLKGATE_CON(13), 7, GFLAGS),
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
536	COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gll_usb_npll_p, 0,
537			RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS,
538			RK3288_CLKGATE_CON(1), 8, GFLAGS),
539	COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
540			RK3288_CLKSEL_CON(17), 0,
541			RK3288_CLKGATE_CON(1), 9, GFLAGS),
542	MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
543			RK3288_CLKSEL_CON(13), 8, 2, MFLAGS),
544	MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
545			RK3288_CLKSEL_CON(13), 15, 1, MFLAGS),
546	COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
547			RK3288_CLKSEL_CON(14), 0, 7, DFLAGS,
548			RK3288_CLKGATE_CON(1), 10, GFLAGS),
549	COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
550			RK3288_CLKSEL_CON(18), 0,
551			RK3288_CLKGATE_CON(1), 11, GFLAGS),
552	MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
553			RK3288_CLKSEL_CON(14), 8, 2, MFLAGS),
554	COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
555			RK3288_CLKSEL_CON(15), 0, 7, DFLAGS,
556			RK3288_CLKGATE_CON(1), 12, GFLAGS),
557	COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
558			RK3288_CLKSEL_CON(19), 0,
559			RK3288_CLKGATE_CON(1), 13, GFLAGS),
560	MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
561			RK3288_CLKSEL_CON(15), 8, 2, MFLAGS),
562	COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
563			RK3288_CLKSEL_CON(16), 0, 7, DFLAGS,
564			RK3288_CLKGATE_CON(1), 14, GFLAGS),
565	COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT,
566			RK3288_CLKSEL_CON(20), 0,
567			RK3288_CLKGATE_CON(1), 15, GFLAGS),
568	MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, CLK_SET_RATE_PARENT,
569			RK3288_CLKSEL_CON(16), 8, 2, MFLAGS),
570	COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
571			RK3288_CLKSEL_CON(3), 0, 7, DFLAGS,
572			RK3288_CLKGATE_CON(2), 12, GFLAGS),
573	COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT,
574			RK3288_CLKSEL_CON(7), 0,
575			RK3288_CLKGATE_CON(2), 13, GFLAGS),
576	MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, CLK_SET_RATE_PARENT,
577			RK3288_CLKSEL_CON(3), 8, 2, MFLAGS),
578
579	COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0,
580			RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
581			RK3288_CLKGATE_CON(2), 5, GFLAGS),
582	MUX(SCLK_MAC, "mac_clk", mux_mac_p, CLK_SET_RATE_PARENT,
583			RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
584	GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0,
585			RK3288_CLKGATE_CON(5), 3, GFLAGS),
586	GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0,
587			RK3288_CLKGATE_CON(5), 2, GFLAGS),
588	GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0,
589			RK3288_CLKGATE_CON(5), 0, GFLAGS),
590	GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0,
591			RK3288_CLKGATE_CON(5), 1, GFLAGS),
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),
596	MUX(0, "sclk_hsadc_out", mux_hsadcout_p, 0,
597			RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
598	INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
599			RK3288_CLKSEL_CON(22), 7, IFLAGS),
600
601	GATE(0, "jtag", "ext_jtag", 0,
602			RK3288_CLKGATE_CON(4), 14, GFLAGS),
603
604	COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0,
605			RK3288_CLKSEL_CON(13), 11, 2, MFLAGS,
606			RK3288_CLKGATE_CON(5), 14, GFLAGS),
607	COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
608			RK3288_CLKSEL_CON(29), 0, 2, MFLAGS,
609			RK3288_CLKGATE_CON(3), 6, GFLAGS),
610	GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
611			RK3288_CLKGATE_CON(13), 9, GFLAGS),
612	DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
613			RK3288_CLKSEL_CON(11), 8, 6, DFLAGS),
614	MUX(SCLK_HSICPHY12M, "sclk_hsicphy12m", mux_hsicphy12m_p, 0,
615			RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
616
617	/*
618	 * Clock-Architecture Diagram 4
619	 */
620
621	/* aclk_cpu gates */
622	GATE(0, "sclk_intmem0", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 5, GFLAGS),
623	GATE(0, "sclk_intmem1", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 6, GFLAGS),
624	GATE(0, "sclk_intmem2", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 7, GFLAGS),
625	GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS),
626	GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 13, GFLAGS),
627	GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 4, GFLAGS),
628	GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 6, GFLAGS),
629	GATE(0, "aclk_ccp", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 8, GFLAGS),
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),
634	GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(10), 9, GFLAGS),
635	GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 10, GFLAGS),
636	GATE(HCLK_SPDIF8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 11, GFLAGS),
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),
642	GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
643	GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS),
644	GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS),
645	GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS),
646	GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS),
647	GATE(0, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS),
648	GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS),
649	GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS),
650	GATE(0, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS),
651	GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 11, GFLAGS),
652
653	/* ddrctrl [DDR Controller PHY clock] gates */
654	GATE(0, "nclk_ddrupctl0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 4, GFLAGS),
655	GATE(0, "nclk_ddrupctl1", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 5, GFLAGS),
656
657	/* ddrphy gates */
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),
660
661	/* aclk_peri gates */
662	GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS),
663	GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS),
664	GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 11, GFLAGS),
665	GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(8), 12, GFLAGS),
666	GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS),
667	GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS),
668
669	/* hclk_peri gates */
670	GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 0, GFLAGS),
671	GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 4, GFLAGS),
672	GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS),
673	GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 7, GFLAGS),
674	GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS),
675	GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 9, GFLAGS),
676	GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 10, GFLAGS),
677	GATE(0, "hclk_emem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 12, GFLAGS),
678	GATE(0, "hclk_mem", "hclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 13, GFLAGS),
679	GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 14, GFLAGS),
680	GATE(HCLK_NANDC1, "hclk_nandc1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 15, GFLAGS),
681	GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 8, GFLAGS),
682	GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 3, GFLAGS),
683	GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 4, GFLAGS),
684	GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS),
685	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS),
686	GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS),
687	GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS),
688
689	/* pclk_peri gates */
690	GATE(0, "pclk_peri_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 1, GFLAGS),
691	GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 4, GFLAGS),
692	GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 5, GFLAGS),
693	GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 6, GFLAGS),
694	GATE(PCLK_PS2C, "pclk_ps2c", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 7, GFLAGS),
695	GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 8, GFLAGS),
696	GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 9, GFLAGS),
697	GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS),
698	GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS),
699	GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS),
700	GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS),
701	GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS),
702	GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS),
703	GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS),
704	GATE(PCLK_SIM, "pclk_sim", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 3, GFLAGS),
705	GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 0, GFLAGS),
706	GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3288_CLKGATE_CON(8), 1, GFLAGS),
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),
710	GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS),
711	GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS),
712	GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS),
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),
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),
728
729	/* pclk_pd_pmu gates */
730	GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 0, GFLAGS),
731	GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, GFLAGS),
732	GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 2, GFLAGS),
733	GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 3, GFLAGS),
734	GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS),
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),
740	GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 9, GFLAGS),
741	GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 10, GFLAGS),
742	GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
743	GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
744	GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
745	GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 10, GFLAGS),
746	GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS),
747	GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS),
748	GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS),
749	GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS),
750	GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 8, GFLAGS),
751	GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS),
752	GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(16), 11, GFLAGS),
753
754	/* aclk_vio0 gates */
755	GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
756	GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS),
757	GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 11, GFLAGS),
758	GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS),
759
760	/* aclk_vio1 gates */
761	GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS),
762	GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS),
763	GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 12, GFLAGS),
764
765	/* aclk_rga_pre gates */
766	GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS),
767	GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 13, GFLAGS),
768
769	/*
770	 * Other ungrouped clocks.
771	 */
772
773	GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
774	INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS),
775	GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
776	INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS),
777};
778
779static const char *const rk3288_critical_clocks[] __initconst = {
780	"aclk_cpu",
781	"aclk_peri",
782	"hclk_peri",
783	"pclk_pd_pmu",
784};
785
786#ifdef CONFIG_PM_SLEEP
787static void __iomem *rk3288_cru_base;
788
789/* Some CRU registers will be reset in maskrom when the system
790 * wakes up from fastboot.
791 * So save them before suspend, restore them after resume.
792 */
793static const int rk3288_saved_cru_reg_ids[] = {
794	RK3288_MODE_CON,
795	RK3288_CLKSEL_CON(0),
796	RK3288_CLKSEL_CON(1),
797	RK3288_CLKSEL_CON(10),
798	RK3288_CLKSEL_CON(33),
799	RK3288_CLKSEL_CON(37),
800};
801
802static u32 rk3288_saved_cru_regs[ARRAY_SIZE(rk3288_saved_cru_reg_ids)];
803
804static int rk3288_clk_suspend(void)
805{
806	int i, reg_id;
807
808	for (i = 0; i < ARRAY_SIZE(rk3288_saved_cru_reg_ids); i++) {
809		reg_id = rk3288_saved_cru_reg_ids[i];
810
811		rk3288_saved_cru_regs[i] =
812				readl_relaxed(rk3288_cru_base + reg_id);
813	}
814
815	/*
816	 * Switch PLLs other than DPLL (for SDRAM) to slow mode to
817	 * avoid crashes on resume. The Mask ROM on the system will
818	 * put APLL, CPLL, and GPLL into slow mode at resume time
819	 * anyway (which is why we restore them), but we might not
820	 * even make it to the Mask ROM if this isn't done at suspend
821	 * time.
822	 *
823	 * NOTE: only APLL truly matters here, but we'll do them all.
824	 */
825
826	writel_relaxed(0xf3030000, rk3288_cru_base + RK3288_MODE_CON);
827
828	return 0;
829}
830
831static void rk3288_clk_resume(void)
832{
833	int i, reg_id;
834
835	for (i = ARRAY_SIZE(rk3288_saved_cru_reg_ids) - 1; i >= 0; i--) {
836		reg_id = rk3288_saved_cru_reg_ids[i];
837
838		writel_relaxed(rk3288_saved_cru_regs[i] | 0xffff0000,
839			       rk3288_cru_base + reg_id);
840	}
841}
842
843static struct syscore_ops rk3288_clk_syscore_ops = {
844	.suspend = rk3288_clk_suspend,
845	.resume = rk3288_clk_resume,
846};
847
848static void rk3288_clk_sleep_init(void __iomem *reg_base)
849{
850	rk3288_cru_base = reg_base;
851	register_syscore_ops(&rk3288_clk_syscore_ops);
852}
853
854#else /* CONFIG_PM_SLEEP */
855static void rk3288_clk_sleep_init(void __iomem *reg_base) {}
856#endif
857
858static void __init rk3288_clk_init(struct device_node *np)
859{
860	void __iomem *reg_base;
861	struct clk *clk;
862
863	reg_base = of_iomap(np, 0);
864	if (!reg_base) {
865		pr_err("%s: could not map cru region\n", __func__);
866		return;
867	}
868
869	rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
870
871	/* xin12m is created by an cru-internal divider */
872	clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
873	if (IS_ERR(clk))
874		pr_warn("%s: could not register clock xin12m: %ld\n",
875			__func__, PTR_ERR(clk));
876
877
878	clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
879	if (IS_ERR(clk))
880		pr_warn("%s: could not register clock usb480m: %ld\n",
881			__func__, PTR_ERR(clk));
882
883	clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre",
884					"hclk_vcodec_pre_v", 0, 1, 4);
885	if (IS_ERR(clk))
886		pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
887			__func__, PTR_ERR(clk));
888
889	/* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
890	clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
891	if (IS_ERR(clk))
892		pr_warn("%s: could not register clock pclk_wdt: %ld\n",
893			__func__, PTR_ERR(clk));
894	else
895		rockchip_clk_add_lookup(clk, PCLK_WDT);
896
897	rockchip_clk_register_plls(rk3288_pll_clks,
898				   ARRAY_SIZE(rk3288_pll_clks),
899				   RK3288_GRF_SOC_STATUS1);
900	rockchip_clk_register_branches(rk3288_clk_branches,
901				  ARRAY_SIZE(rk3288_clk_branches));
902	rockchip_clk_protect_critical(rk3288_critical_clocks,
903				      ARRAY_SIZE(rk3288_critical_clocks));
904
905	rockchip_clk_register_armclk(ARMCLK, "armclk",
906			mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
907			&rk3288_cpuclk_data, rk3288_cpuclk_rates,
908			ARRAY_SIZE(rk3288_cpuclk_rates));
909
910	rockchip_register_softrst(np, 12, reg_base + RK3288_SOFTRST_CON(0),
911				  ROCKCHIP_SOFTRST_HIWORD_MASK);
912
913	rockchip_register_restart_notifier(RK3288_GLB_SRST_FST);
914	rk3288_clk_sleep_init(reg_base);
915}
916CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init);
917