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6
7#include <linux/clk-provider.h>
8#include <linux/io.h>
9#include <linux/of.h>
10#include <linux/of_address.h>
11#include <linux/syscore_ops.h>
12#include <dt-bindings/clock/rk3128-cru.h>
13#include "clk.h"
14
15#define RK3128_GRF_SOC_STATUS0 0x14c
16
17enum rk3128_plls {
18 apll, dpll, cpll, gpll,
19};
20
21static struct rockchip_pll_rate_table rk3128_pll_rates[] = {
22
23 RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0),
24 RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0),
25 RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0),
26 RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0),
27 RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0),
28 RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0),
29 RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0),
30 RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0),
31 RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0),
32 RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0),
33 RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0),
34 RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0),
35 RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0),
36 RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0),
37 RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0),
38 RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0),
39 RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0),
40 RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0),
41 RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0),
42 RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0),
43 RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0),
44 RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0),
45 RK3036_PLL_RATE(984000000, 1, 82, 2, 1, 1, 0),
46 RK3036_PLL_RATE(960000000, 1, 80, 2, 1, 1, 0),
47 RK3036_PLL_RATE(936000000, 1, 78, 2, 1, 1, 0),
48 RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0),
49 RK3036_PLL_RATE(900000000, 4, 300, 2, 1, 1, 0),
50 RK3036_PLL_RATE(888000000, 1, 74, 2, 1, 1, 0),
51 RK3036_PLL_RATE(864000000, 1, 72, 2, 1, 1, 0),
52 RK3036_PLL_RATE(840000000, 1, 70, 2, 1, 1, 0),
53 RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0),
54 RK3036_PLL_RATE(800000000, 6, 400, 2, 1, 1, 0),
55 RK3036_PLL_RATE(700000000, 6, 350, 2, 1, 1, 0),
56 RK3036_PLL_RATE(696000000, 1, 58, 2, 1, 1, 0),
57 RK3036_PLL_RATE(600000000, 1, 75, 3, 1, 1, 0),
58 RK3036_PLL_RATE(594000000, 2, 99, 2, 1, 1, 0),
59 RK3036_PLL_RATE(504000000, 1, 63, 3, 1, 1, 0),
60 RK3036_PLL_RATE(500000000, 6, 250, 2, 1, 1, 0),
61 RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0),
62 RK3036_PLL_RATE(312000000, 1, 52, 2, 2, 1, 0),
63 RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0),
64 RK3036_PLL_RATE(96000000, 1, 64, 4, 4, 1, 0),
65 { },
66};
67
68#define RK3128_DIV_CPU_MASK 0x1f
69#define RK3128_DIV_CPU_SHIFT 8
70
71#define RK3128_DIV_PERI_MASK 0xf
72#define RK3128_DIV_PERI_SHIFT 0
73#define RK3128_DIV_ACLK_MASK 0x7
74#define RK3128_DIV_ACLK_SHIFT 4
75#define RK3128_DIV_HCLK_MASK 0x3
76#define RK3128_DIV_HCLK_SHIFT 8
77#define RK3128_DIV_PCLK_MASK 0x7
78#define RK3128_DIV_PCLK_SHIFT 12
79
80#define RK3128_CLKSEL1(_core_aclk_div, _pclk_dbg_div) \
81{ \
82 .reg = RK2928_CLKSEL_CON(1), \
83 .val = HIWORD_UPDATE(_pclk_dbg_div, RK3128_DIV_PERI_MASK, \
84 RK3128_DIV_PERI_SHIFT) | \
85 HIWORD_UPDATE(_core_aclk_div, RK3128_DIV_ACLK_MASK, \
86 RK3128_DIV_ACLK_SHIFT), \
87}
88
89#define RK3128_CPUCLK_RATE(_prate, _core_aclk_div, _pclk_dbg_div) \
90{ \
91 .prate = _prate, \
92 .divs = { \
93 RK3128_CLKSEL1(_core_aclk_div, _pclk_dbg_div), \
94 }, \
95}
96
97static struct rockchip_cpuclk_rate_table rk3128_cpuclk_rates[] __initdata = {
98 RK3128_CPUCLK_RATE(1800000000, 1, 7),
99 RK3128_CPUCLK_RATE(1704000000, 1, 7),
100 RK3128_CPUCLK_RATE(1608000000, 1, 7),
101 RK3128_CPUCLK_RATE(1512000000, 1, 7),
102 RK3128_CPUCLK_RATE(1488000000, 1, 5),
103 RK3128_CPUCLK_RATE(1416000000, 1, 5),
104 RK3128_CPUCLK_RATE(1392000000, 1, 5),
105 RK3128_CPUCLK_RATE(1296000000, 1, 5),
106 RK3128_CPUCLK_RATE(1200000000, 1, 5),
107 RK3128_CPUCLK_RATE(1104000000, 1, 5),
108 RK3128_CPUCLK_RATE(1008000000, 1, 5),
109 RK3128_CPUCLK_RATE(912000000, 1, 5),
110 RK3128_CPUCLK_RATE(816000000, 1, 3),
111 RK3128_CPUCLK_RATE(696000000, 1, 3),
112 RK3128_CPUCLK_RATE(600000000, 1, 3),
113 RK3128_CPUCLK_RATE(408000000, 1, 1),
114 RK3128_CPUCLK_RATE(312000000, 1, 1),
115 RK3128_CPUCLK_RATE(216000000, 1, 1),
116 RK3128_CPUCLK_RATE(96000000, 1, 1),
117};
118
119static const struct rockchip_cpuclk_reg_data rk3128_cpuclk_data = {
120 .core_reg[0] = RK2928_CLKSEL_CON(0),
121 .div_core_shift[0] = 0,
122 .div_core_mask[0] = 0x1f,
123 .num_cores = 1,
124 .mux_core_alt = 1,
125 .mux_core_main = 0,
126 .mux_core_shift = 7,
127 .mux_core_mask = 0x1,
128};
129
130PNAME(mux_pll_p) = { "clk_24m", "xin24m" };
131
132PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_div2_ddr" };
133PNAME(mux_armclk_p) = { "apll_core", "gpll_div2_core" };
134PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" };
135PNAME(mux_aclk_cpu_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" };
136
137PNAME(mux_pll_src_5plls_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3", "usb480m" };
138PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "gpll_div2", "usb480m" };
139PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "gpll_div2" };
140
141PNAME(mux_aclk_peri_src_p) = { "gpll_peri", "cpll_peri", "gpll_div2_peri", "gpll_div3_peri" };
142PNAME(mux_mmc_src_p) = { "cpll", "gpll", "gpll_div2", "xin24m" };
143PNAME(mux_clk_cif_out_src_p) = { "clk_cif_src", "xin24m" };
144PNAME(mux_sclk_vop_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" };
145
146PNAME(mux_i2s0_p) = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" };
147PNAME(mux_i2s1_pre_p) = { "i2s1_src", "i2s1_frac", "ext_i2s", "xin12m" };
148PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" };
149PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" };
150
151PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
152PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
153PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
154
155PNAME(mux_sclk_gmac_p) = { "sclk_gmac_src", "gmac_clkin" };
156PNAME(mux_sclk_sfc_src_p) = { "cpll", "gpll", "gpll_div2", "xin24m" };
157
158static struct rockchip_pll_clock rk3128_pll_clks[] __initdata = {
159 [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
160 RK2928_MODE_CON, 0, 1, 0, rk3128_pll_rates),
161 [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4),
162 RK2928_MODE_CON, 4, 0, 0, NULL),
163 [cpll] = PLL(pll_rk3036, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8),
164 RK2928_MODE_CON, 8, 2, 0, rk3128_pll_rates),
165 [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12),
166 RK2928_MODE_CON, 12, 3, ROCKCHIP_PLL_SYNC_RATE, rk3128_pll_rates),
167};
168
169#define MFLAGS CLK_MUX_HIWORD_MASK
170#define DFLAGS CLK_DIVIDER_HIWORD_MASK
171#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
172
173static struct rockchip_clk_branch rk3128_i2s0_fracmux __initdata =
174 MUX(0, "i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT,
175 RK2928_CLKSEL_CON(9), 8, 2, MFLAGS);
176
177static struct rockchip_clk_branch rk3128_i2s1_fracmux __initdata =
178 MUX(0, "i2s1_pre", mux_i2s1_pre_p, CLK_SET_RATE_PARENT,
179 RK2928_CLKSEL_CON(3), 8, 2, MFLAGS);
180
181static struct rockchip_clk_branch rk3128_spdif_fracmux __initdata =
182 MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, CLK_SET_RATE_PARENT,
183 RK2928_CLKSEL_CON(6), 8, 2, MFLAGS);
184
185static struct rockchip_clk_branch rk3128_uart0_fracmux __initdata =
186 MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
187 RK2928_CLKSEL_CON(13), 8, 2, MFLAGS);
188
189static struct rockchip_clk_branch rk3128_uart1_fracmux __initdata =
190 MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
191 RK2928_CLKSEL_CON(14), 8, 2, MFLAGS);
192
193static struct rockchip_clk_branch rk3128_uart2_fracmux __initdata =
194 MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
195 RK2928_CLKSEL_CON(15), 8, 2, MFLAGS);
196
197static struct rockchip_clk_branch common_clk_branches[] __initdata = {
198
199
200
201
202 FACTOR(PLL_GPLL_DIV2, "gpll_div2", "gpll", 0, 1, 2),
203 FACTOR(PLL_GPLL_DIV3, "gpll_div3", "gpll", 0, 1, 3),
204
205 DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED,
206 RK2928_CLKSEL_CON(4), 8, 5, DFLAGS),
207
208
209 GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
210 RK2928_CLKGATE_CON(0), 2, GFLAGS),
211 GATE(0, "gpll_div2_ddr", "gpll_div2", CLK_IGNORE_UNUSED,
212 RK2928_CLKGATE_CON(0), 2, GFLAGS),
213 COMPOSITE_NOGATE(0, "ddrphy2x", mux_ddrphy_p, CLK_IGNORE_UNUSED,
214 RK2928_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
215 FACTOR(SCLK_DDRC, "clk_ddrc", "ddrphy2x", 0, 1, 2),
216 FACTOR(0, "clk_ddrphy", "ddrphy2x", 0, 1, 2),
217
218
219 GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
220 RK2928_CLKGATE_CON(0), 6, GFLAGS),
221 GATE(0, "gpll_div2_core", "gpll_div2", CLK_IGNORE_UNUSED,
222 RK2928_CLKGATE_CON(0), 6, GFLAGS),
223 COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED,
224 RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
225 RK2928_CLKGATE_CON(0), 0, GFLAGS),
226 COMPOSITE_NOMUX(0, "armcore", "armclk", CLK_IGNORE_UNUSED,
227 RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
228 RK2928_CLKGATE_CON(0), 7, GFLAGS),
229
230
231 MUX(SCLK_USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT,
232 RK2928_MISC_CON, 15, 1, MFLAGS),
233
234
235 COMPOSITE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0,
236 RK2928_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS,
237 RK2928_CLKGATE_CON(0), 1, GFLAGS),
238 GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_src", 0,
239 RK2928_CLKGATE_CON(0), 3, GFLAGS),
240 COMPOSITE_NOMUX(HCLK_CPU, "hclk_cpu", "aclk_cpu_src", 0,
241 RK2928_CLKSEL_CON(1), 8, 2, DFLAGS,
242 RK2928_CLKGATE_CON(0), 4, GFLAGS),
243 COMPOSITE_NOMUX(PCLK_CPU, "pclk_cpu", "aclk_cpu_src", 0,
244 RK2928_CLKSEL_CON(1), 12, 2, DFLAGS,
245 RK2928_CLKGATE_CON(0), 5, GFLAGS),
246 COMPOSITE_NOMUX(SCLK_CRYPTO, "clk_crypto", "aclk_cpu_src", 0,
247 RK2928_CLKSEL_CON(24), 0, 2, DFLAGS,
248 RK2928_CLKGATE_CON(0), 12, GFLAGS),
249
250
251 COMPOSITE(ACLK_VEPU, "aclk_vepu", mux_pll_src_5plls_p, 0,
252 RK2928_CLKSEL_CON(32), 5, 3, MFLAGS, 0, 5, DFLAGS,
253 RK2928_CLKGATE_CON(3), 9, GFLAGS),
254 FACTOR(HCLK_VEPU, "hclk_vepu", "aclk_vepu", 0, 1, 4),
255
256 COMPOSITE(ACLK_VDPU, "aclk_vdpu", mux_pll_src_5plls_p, 0,
257 RK2928_CLKSEL_CON(32), 13, 3, MFLAGS, 8, 5, DFLAGS,
258 RK2928_CLKGATE_CON(3), 11, GFLAGS),
259 FACTOR_GATE(HCLK_VDPU, "hclk_vdpu", "aclk_vdpu", 0, 1, 4,
260 RK2928_CLKGATE_CON(3), 12, GFLAGS),
261
262 COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_5plls_p, 0,
263 RK2928_CLKSEL_CON(34), 13, 3, MFLAGS, 8, 5, DFLAGS,
264 RK2928_CLKGATE_CON(3), 10, GFLAGS),
265
266
267 COMPOSITE(ACLK_VIO0, "aclk_vio0", mux_pll_src_5plls_p, 0,
268 RK2928_CLKSEL_CON(31), 5, 3, MFLAGS, 0, 5, DFLAGS,
269 RK2928_CLKGATE_CON(3), 0, GFLAGS),
270 COMPOSITE(ACLK_VIO1, "aclk_vio1", mux_pll_src_5plls_p, 0,
271 RK2928_CLKSEL_CON(31), 13, 3, MFLAGS, 8, 5, DFLAGS,
272 RK2928_CLKGATE_CON(1), 4, GFLAGS),
273 COMPOSITE(HCLK_VIO, "hclk_vio", mux_pll_src_4plls_p, 0,
274 RK2928_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS,
275 RK2928_CLKGATE_CON(0), 11, GFLAGS),
276
277
278 GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED,
279 RK2928_CLKGATE_CON(2), 0, GFLAGS),
280 GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED,
281 RK2928_CLKGATE_CON(2), 0, GFLAGS),
282 GATE(0, "gpll_div2_peri", "gpll_div2", CLK_IGNORE_UNUSED,
283 RK2928_CLKGATE_CON(2), 0, GFLAGS),
284 GATE(0, "gpll_div3_peri", "gpll_div3", CLK_IGNORE_UNUSED,
285 RK2928_CLKGATE_CON(2), 0, GFLAGS),
286 COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0,
287 RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS),
288 COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
289 RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
290 RK2928_CLKGATE_CON(2), 3, GFLAGS),
291 COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0,
292 RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
293 RK2928_CLKGATE_CON(2), 2, GFLAGS),
294 GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0,
295 RK2928_CLKGATE_CON(2), 1, GFLAGS),
296
297 GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
298 RK2928_CLKGATE_CON(10), 3, GFLAGS),
299 GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
300 RK2928_CLKGATE_CON(10), 4, GFLAGS),
301 GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
302 RK2928_CLKGATE_CON(10), 5, GFLAGS),
303 GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
304 RK2928_CLKGATE_CON(10), 6, GFLAGS),
305 GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
306 RK2928_CLKGATE_CON(10), 7, GFLAGS),
307 GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
308 RK2928_CLKGATE_CON(10), 8, GFLAGS),
309
310 GATE(SCLK_PVTM_CORE, "clk_pvtm_core", "xin24m", 0,
311 RK2928_CLKGATE_CON(10), 0, GFLAGS),
312 GATE(SCLK_PVTM_GPU, "clk_pvtm_gpu", "xin24m", 0,
313 RK2928_CLKGATE_CON(10), 1, GFLAGS),
314 GATE(SCLK_PVTM_FUNC, "clk_pvtm_func", "xin24m", 0,
315 RK2928_CLKGATE_CON(10), 2, GFLAGS),
316 GATE(SCLK_MIPI_24M, "clk_mipi_24m", "xin24m", CLK_IGNORE_UNUSED,
317 RK2928_CLKGATE_CON(2), 15, GFLAGS),
318
319 COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0,
320 RK2928_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS,
321 RK2928_CLKGATE_CON(2), 11, GFLAGS),
322
323 COMPOSITE(SCLK_SDIO, "sclk_sdio", mux_mmc_src_p, 0,
324 RK2928_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS,
325 RK2928_CLKGATE_CON(2), 13, GFLAGS),
326
327 COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0,
328 RK2928_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS,
329 RK2928_CLKGATE_CON(2), 14, GFLAGS),
330
331 DIV(SCLK_PVTM, "clk_pvtm", "clk_pvtm_func", 0,
332 RK2928_CLKSEL_CON(2), 0, 7, DFLAGS),
333
334
335
336
337 COMPOSITE(DCLK_VOP, "dclk_vop", mux_sclk_vop_src_p, 0,
338 RK2928_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS,
339 RK2928_CLKGATE_CON(3), 1, GFLAGS),
340 COMPOSITE(SCLK_VOP, "sclk_vop", mux_sclk_vop_src_p, 0,
341 RK2928_CLKSEL_CON(28), 0, 2, MFLAGS, 8, 8, DFLAGS,
342 RK2928_CLKGATE_CON(3), 2, GFLAGS),
343 COMPOSITE(DCLK_EBC, "dclk_ebc", mux_pll_src_3plls_p, 0,
344 RK2928_CLKSEL_CON(23), 0, 2, MFLAGS, 8, 8, DFLAGS,
345 RK2928_CLKGATE_CON(3), 4, GFLAGS),
346
347 FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
348
349 COMPOSITE_NODIV(SCLK_CIF_SRC, "sclk_cif_src", mux_pll_src_4plls_p, 0,
350 RK2928_CLKSEL_CON(29), 0, 2, MFLAGS,
351 RK2928_CLKGATE_CON(3), 7, GFLAGS),
352 MUX(SCLK_CIF_OUT_SRC, "sclk_cif_out_src", mux_clk_cif_out_src_p, 0,
353 RK2928_CLKSEL_CON(13), 14, 2, MFLAGS),
354 DIV(SCLK_CIF_OUT, "sclk_cif_out", "sclk_cif_out_src", 0,
355 RK2928_CLKSEL_CON(29), 2, 5, DFLAGS),
356
357 COMPOSITE(0, "i2s0_src", mux_pll_src_3plls_p, 0,
358 RK2928_CLKSEL_CON(9), 14, 2, MFLAGS, 0, 7, DFLAGS,
359 RK2928_CLKGATE_CON(4), 4, GFLAGS),
360 COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT,
361 RK2928_CLKSEL_CON(8), 0,
362 RK2928_CLKGATE_CON(4), 5, GFLAGS,
363 &rk3128_i2s0_fracmux),
364 GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT,
365 RK2928_CLKGATE_CON(4), 6, GFLAGS),
366
367 COMPOSITE(0, "i2s1_src", mux_pll_src_3plls_p, 0,
368 RK2928_CLKSEL_CON(3), 14, 2, MFLAGS, 0, 7, DFLAGS,
369 RK2928_CLKGATE_CON(0), 9, GFLAGS),
370 COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT,
371 RK2928_CLKSEL_CON(7), 0,
372 RK2928_CLKGATE_CON(0), 10, GFLAGS,
373 &rk3128_i2s1_fracmux),
374 GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT,
375 RK2928_CLKGATE_CON(0), 14, GFLAGS),
376 COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0,
377 RK2928_CLKSEL_CON(3), 12, 1, MFLAGS,
378 RK2928_CLKGATE_CON(0), 13, GFLAGS),
379
380 COMPOSITE(0, "sclk_spdif_src", mux_pll_src_3plls_p, 0,
381 RK2928_CLKSEL_CON(6), 14, 2, MFLAGS, 0, 7, DFLAGS,
382 RK2928_CLKGATE_CON(2), 10, GFLAGS),
383 COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT,
384 RK2928_CLKSEL_CON(20), 0,
385 RK2928_CLKGATE_CON(2), 12, GFLAGS,
386 &rk3128_spdif_fracmux),
387
388 GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
389 RK2928_CLKGATE_CON(1), 3, GFLAGS),
390
391 GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin12m", 0,
392 RK2928_CLKGATE_CON(1), 5, GFLAGS),
393 GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin12m", 0,
394 RK2928_CLKGATE_CON(1), 6, GFLAGS),
395
396 COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
397 RK2928_CLKSEL_CON(24), 8, 8, DFLAGS,
398 RK2928_CLKGATE_CON(2), 8, GFLAGS),
399
400 COMPOSITE(ACLK_GPU, "aclk_gpu", mux_pll_src_5plls_p, 0,
401 RK2928_CLKSEL_CON(34), 5, 3, MFLAGS, 0, 5, DFLAGS,
402 RK2928_CLKGATE_CON(3), 13, GFLAGS),
403
404 COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_3plls_p, 0,
405 RK2928_CLKSEL_CON(25), 8, 2, MFLAGS, 0, 7, DFLAGS,
406 RK2928_CLKGATE_CON(2), 9, GFLAGS),
407
408
409 COMPOSITE(0, "uart0_src", mux_pll_src_4plls_p, 0,
410 RK2928_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS,
411 RK2928_CLKGATE_CON(1), 8, GFLAGS),
412 MUX(0, "uart12_src", mux_pll_src_4plls_p, 0,
413 RK2928_CLKSEL_CON(13), 14, 2, MFLAGS),
414 COMPOSITE_NOMUX(0, "uart1_src", "uart12_src", 0,
415 RK2928_CLKSEL_CON(14), 0, 7, DFLAGS,
416 RK2928_CLKGATE_CON(1), 10, GFLAGS),
417 COMPOSITE_NOMUX(0, "uart2_src", "uart12_src", 0,
418 RK2928_CLKSEL_CON(15), 0, 7, DFLAGS,
419 RK2928_CLKGATE_CON(1), 13, GFLAGS),
420 COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
421 RK2928_CLKSEL_CON(17), 0,
422 RK2928_CLKGATE_CON(1), 9, GFLAGS,
423 &rk3128_uart0_fracmux),
424 COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
425 RK2928_CLKSEL_CON(18), 0,
426 RK2928_CLKGATE_CON(1), 11, GFLAGS,
427 &rk3128_uart1_fracmux),
428 COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
429 RK2928_CLKSEL_CON(19), 0,
430 RK2928_CLKGATE_CON(1), 13, GFLAGS,
431 &rk3128_uart2_fracmux),
432
433 COMPOSITE(SCLK_MAC_SRC, "sclk_gmac_src", mux_pll_src_3plls_p, 0,
434 RK2928_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 5, DFLAGS,
435 RK2928_CLKGATE_CON(1), 7, GFLAGS),
436 MUX(SCLK_MAC, "sclk_gmac", mux_sclk_gmac_p, 0,
437 RK2928_CLKSEL_CON(5), 15, 1, MFLAGS),
438 GATE(SCLK_MAC_REFOUT, "sclk_mac_refout", "sclk_gmac", 0,
439 RK2928_CLKGATE_CON(2), 5, GFLAGS),
440 GATE(SCLK_MAC_REF, "sclk_mac_ref", "sclk_gmac", 0,
441 RK2928_CLKGATE_CON(2), 4, GFLAGS),
442 GATE(SCLK_MAC_RX, "sclk_mac_rx", "sclk_gmac", 0,
443 RK2928_CLKGATE_CON(2), 6, GFLAGS),
444 GATE(SCLK_MAC_TX, "sclk_mac_tx", "sclk_gmac", 0,
445 RK2928_CLKGATE_CON(2), 7, GFLAGS),
446
447 COMPOSITE(SCLK_TSP, "sclk_tsp", mux_pll_src_3plls_p, 0,
448 RK2928_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 5, DFLAGS,
449 RK2928_CLKGATE_CON(1), 14, GFLAGS),
450
451 COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_3plls_p, 0,
452 RK2928_CLKSEL_CON(2), 14, 2, MFLAGS, 8, 5, DFLAGS,
453 RK2928_CLKGATE_CON(10), 15, GFLAGS),
454
455 COMPOSITE_NOMUX(PCLK_PMU_PRE, "pclk_pmu_pre", "cpll", 0,
456 RK2928_CLKSEL_CON(29), 8, 6, DFLAGS,
457 RK2928_CLKGATE_CON(1), 0, GFLAGS),
458
459
460
461
462
463
464 GATE(ACLK_LCDC0, "aclk_lcdc0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 0, GFLAGS),
465 GATE(ACLK_CIF, "aclk_cif", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 5, GFLAGS),
466 GATE(ACLK_RGA, "aclk_rga", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 11, GFLAGS),
467 GATE(0, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 13, GFLAGS),
468
469 GATE(ACLK_IEP, "aclk_iep", "aclk_vio1", 0, RK2928_CLKGATE_CON(9), 8, GFLAGS),
470 GATE(0, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 10, GFLAGS),
471
472 GATE(HCLK_VIO_H2P, "hclk_vio_h2p", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
473 GATE(PCLK_MIPI, "pclk_mipi", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
474 GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK2928_CLKGATE_CON(6), 10, GFLAGS),
475 GATE(HCLK_LCDC0, "hclk_lcdc0", "hclk_vio", 0, RK2928_CLKGATE_CON(6), 1, GFLAGS),
476 GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 7, GFLAGS),
477 GATE(0, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 12, GFLAGS),
478 GATE(HCLK_CIF, "hclk_cif", "hclk_vio", 0, RK2928_CLKGATE_CON(6), 4, GFLAGS),
479 GATE(HCLK_EBC, "hclk_ebc", "hclk_vio", 0, RK2928_CLKGATE_CON(9), 9, GFLAGS),
480
481
482 GATE(0, "aclk_peri_axi", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 3, GFLAGS),
483 GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK2928_CLKGATE_CON(10), 10, GFLAGS),
484 GATE(ACLK_DMAC, "aclk_dmac", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS),
485 GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 15, GFLAGS),
486 GATE(0, "aclk_cpu_to_peri", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 2, GFLAGS),
487
488 GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
489 GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS),
490 GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
491 GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS),
492 GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
493 GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 13, GFLAGS),
494 GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS),
495 GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
496 GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS),
497 GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS),
498 GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 11, GFLAGS),
499 GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS),
500 GATE(0, "hclk_emmc_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 6, GFLAGS),
501 GATE(HCLK_NANDC, "hclk_nandc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS),
502 GATE(HCLK_USBHOST, "hclk_usbhost", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 14, GFLAGS),
503
504 GATE(PCLK_SIM_CARD, "pclk_sim_card", "pclk_peri", 0, RK2928_CLKGATE_CON(9), 12, GFLAGS),
505 GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK2928_CLKGATE_CON(10), 11, GFLAGS),
506 GATE(0, "pclk_peri_axi", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 1, GFLAGS),
507 GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS),
508 GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
509 GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
510 GATE(PCLK_UART2, "pclk_uart2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS),
511 GATE(PCLK_PWM, "pclk_pwm", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 10, GFLAGS),
512 GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS),
513 GATE(PCLK_I2C0, "pclk_i2c0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS),
514 GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 5, GFLAGS),
515 GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS),
516 GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS),
517 GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS),
518 GATE(PCLK_EFUSE, "pclk_efuse", "pclk_peri", 0, RK2928_CLKGATE_CON(5), 2, GFLAGS),
519 GATE(PCLK_TIMER, "pclk_timer", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(7), 7, GFLAGS),
520 GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
521 GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS),
522 GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
523 GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS),
524
525
526 GATE(0, "aclk_initmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 12, GFLAGS),
527 GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 10, GFLAGS),
528
529 GATE(0, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 6, GFLAGS),
530 GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS),
531
532 GATE(PCLK_ACODEC, "pclk_acodec", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS),
533 GATE(0, "pclk_ddrupctl", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 7, GFLAGS),
534 GATE(0, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS),
535 GATE(0, "pclk_mipiphy", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 0, GFLAGS),
536
537 GATE(0, "pclk_pmu", "pclk_pmu_pre", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
538 GATE(0, "pclk_pmu_niu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 3, GFLAGS),
539
540
541 MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3228_SDMMC_CON0, 1),
542 MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 0),
543
544 MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3228_SDIO_CON0, 1),
545 MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 0),
546
547 MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3228_EMMC_CON0, 1),
548 MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 0),
549};
550
551static struct rockchip_clk_branch rk3126_clk_branches[] __initdata = {
552 GATE(0, "pclk_stimer", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 15, GFLAGS),
553 GATE(0, "pclk_s_efuse", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 14, GFLAGS),
554 GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 8, GFLAGS),
555};
556
557static struct rockchip_clk_branch rk3128_clk_branches[] __initdata = {
558 COMPOSITE(SCLK_SFC, "sclk_sfc", mux_sclk_sfc_src_p, 0,
559 RK2928_CLKSEL_CON(11), 14, 2, MFLAGS, 8, 5, DFLAGS,
560 RK2928_CLKGATE_CON(3), 15, GFLAGS),
561
562 GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS),
563 GATE(PCLK_HDMI, "pclk_hdmi", "pclk_cpu", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS),
564};
565
566static const char *const rk3128_critical_clocks[] __initconst = {
567 "aclk_cpu",
568 "hclk_cpu",
569 "pclk_cpu",
570 "aclk_peri",
571 "hclk_peri",
572 "pclk_peri",
573 "pclk_pmu",
574 "sclk_timer5",
575};
576
577static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device_node *np)
578{
579 struct rockchip_clk_provider *ctx;
580 void __iomem *reg_base;
581
582 reg_base = of_iomap(np, 0);
583 if (!reg_base) {
584 pr_err("%s: could not map cru region\n", __func__);
585 return ERR_PTR(-ENOMEM);
586 }
587
588 ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
589 if (IS_ERR(ctx)) {
590 pr_err("%s: rockchip clk init failed\n", __func__);
591 iounmap(reg_base);
592 return ERR_PTR(-ENOMEM);
593 }
594
595 rockchip_clk_register_plls(ctx, rk3128_pll_clks,
596 ARRAY_SIZE(rk3128_pll_clks),
597 RK3128_GRF_SOC_STATUS0);
598 rockchip_clk_register_branches(ctx, common_clk_branches,
599 ARRAY_SIZE(common_clk_branches));
600
601 rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
602 mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
603 &rk3128_cpuclk_data, rk3128_cpuclk_rates,
604 ARRAY_SIZE(rk3128_cpuclk_rates));
605
606 rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
607 ROCKCHIP_SOFTRST_HIWORD_MASK);
608
609 rockchip_register_restart_notifier(ctx, RK2928_GLB_SRST_FST, NULL);
610
611 return ctx;
612}
613
614static void __init rk3126_clk_init(struct device_node *np)
615{
616 struct rockchip_clk_provider *ctx;
617
618 ctx = rk3128_common_clk_init(np);
619 if (IS_ERR(ctx))
620 return;
621
622 rockchip_clk_register_branches(ctx, rk3126_clk_branches,
623 ARRAY_SIZE(rk3126_clk_branches));
624 rockchip_clk_protect_critical(rk3128_critical_clocks,
625 ARRAY_SIZE(rk3128_critical_clocks));
626
627 rockchip_clk_of_add_provider(np, ctx);
628}
629
630CLK_OF_DECLARE(rk3126_cru, "rockchip,rk3126-cru", rk3126_clk_init);
631
632static void __init rk3128_clk_init(struct device_node *np)
633{
634 struct rockchip_clk_provider *ctx;
635
636 ctx = rk3128_common_clk_init(np);
637 if (IS_ERR(ctx))
638 return;
639
640 rockchip_clk_register_branches(ctx, rk3128_clk_branches,
641 ARRAY_SIZE(rk3128_clk_branches));
642 rockchip_clk_protect_critical(rk3128_critical_clocks,
643 ARRAY_SIZE(rk3128_critical_clocks));
644
645 rockchip_clk_of_add_provider(np, ctx);
646}
647
648CLK_OF_DECLARE(rk3128_cru, "rockchip,rk3128-cru", rk3128_clk_init);
649
