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cd030a78 IZ |
1 | /* |
2 | * Copyright (c) 2017 Icenowy Zheng <[email protected]> | |
3 | * | |
4 | * This software is licensed under the terms of the GNU General Public | |
5 | * License version 2, as published by the Free Software Foundation, and | |
6 | * may be copied, distributed, and modified under those terms. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | */ | |
13 | ||
14 | #include <linux/clk-provider.h> | |
c3bf29f6 IZ |
15 | #include <linux/platform_device.h> |
16 | #include <linux/regmap.h> | |
cd030a78 IZ |
17 | |
18 | #include "ccu_common.h" | |
19 | #include "ccu_reset.h" | |
20 | ||
21 | #include "ccu_div.h" | |
22 | #include "ccu_gate.h" | |
23 | #include "ccu_mp.h" | |
24 | #include "ccu_mult.h" | |
25 | #include "ccu_nk.h" | |
26 | #include "ccu_nkm.h" | |
27 | #include "ccu_nkmp.h" | |
28 | #include "ccu_nm.h" | |
29 | #include "ccu_phase.h" | |
30 | ||
31 | #include "ccu-sun8i-r40.h" | |
32 | ||
33 | /* TODO: The result of N*K is required to be in [10, 88] range. */ | |
34 | static struct ccu_nkmp pll_cpu_clk = { | |
35 | .enable = BIT(31), | |
36 | .lock = BIT(28), | |
37 | .n = _SUNXI_CCU_MULT(8, 5), | |
38 | .k = _SUNXI_CCU_MULT(4, 2), | |
39 | .m = _SUNXI_CCU_DIV(0, 2), | |
40 | .p = _SUNXI_CCU_DIV_MAX(16, 2, 4), | |
41 | .common = { | |
42 | .reg = 0x000, | |
43 | .hw.init = CLK_HW_INIT("pll-cpu", | |
44 | "osc24M", | |
45 | &ccu_nkmp_ops, | |
46 | CLK_SET_RATE_UNGATE), | |
47 | }, | |
48 | }; | |
49 | ||
50 | /* | |
51 | * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from | |
52 | * the base (2x, 4x and 8x), and one variable divider (the one true | |
53 | * pll audio). | |
54 | * | |
55 | * We don't have any need for the variable divider for now, so we just | |
56 | * hardcode it to match with the clock names | |
57 | */ | |
58 | #define SUN8I_R40_PLL_AUDIO_REG 0x008 | |
59 | ||
60 | static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base", | |
61 | "osc24M", 0x008, | |
62 | 8, 7, /* N */ | |
63 | 0, 5, /* M */ | |
64 | BIT(31), /* gate */ | |
65 | BIT(28), /* lock */ | |
66 | CLK_SET_RATE_UNGATE); | |
67 | ||
b16fb669 JS |
68 | static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video0_clk, "pll-video0", |
69 | "osc24M", 0x0010, | |
70 | 192000000, /* Minimum rate */ | |
71 | 1008000000, /* Maximum rate */ | |
72 | 8, 7, /* N */ | |
73 | 0, 4, /* M */ | |
74 | BIT(24), /* frac enable */ | |
75 | BIT(25), /* frac select */ | |
76 | 270000000, /* frac rate 0 */ | |
77 | 297000000, /* frac rate 1 */ | |
78 | BIT(31), /* gate */ | |
79 | BIT(28), /* lock */ | |
80 | CLK_SET_RATE_UNGATE); | |
cd030a78 IZ |
81 | |
82 | /* TODO: The result of N/M is required to be in [8, 25] range. */ | |
83 | static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve", | |
84 | "osc24M", 0x0018, | |
85 | 8, 7, /* N */ | |
86 | 0, 4, /* M */ | |
87 | BIT(24), /* frac enable */ | |
88 | BIT(25), /* frac select */ | |
89 | 270000000, /* frac rate 0 */ | |
90 | 297000000, /* frac rate 1 */ | |
91 | BIT(31), /* gate */ | |
92 | BIT(28), /* lock */ | |
93 | CLK_SET_RATE_UNGATE); | |
94 | ||
95 | /* TODO: The result of N*K is required to be in [10, 77] range. */ | |
96 | static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0", | |
97 | "osc24M", 0x020, | |
98 | 8, 5, /* N */ | |
99 | 4, 2, /* K */ | |
100 | 0, 2, /* M */ | |
101 | BIT(31), /* gate */ | |
102 | BIT(28), /* lock */ | |
103 | CLK_SET_RATE_UNGATE); | |
104 | ||
105 | /* TODO: The result of N*K is required to be in [21, 58] range. */ | |
106 | static struct ccu_nk pll_periph0_clk = { | |
107 | .enable = BIT(31), | |
108 | .lock = BIT(28), | |
109 | .n = _SUNXI_CCU_MULT(8, 5), | |
110 | .k = _SUNXI_CCU_MULT(4, 2), | |
111 | .fixed_post_div = 2, | |
112 | .common = { | |
113 | .reg = 0x028, | |
114 | .features = CCU_FEATURE_FIXED_POSTDIV, | |
115 | .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", | |
116 | &ccu_nk_ops, | |
117 | CLK_SET_RATE_UNGATE), | |
118 | }, | |
119 | }; | |
120 | ||
121 | static struct ccu_div pll_periph0_sata_clk = { | |
122 | .enable = BIT(24), | |
123 | .div = _SUNXI_CCU_DIV(0, 2), | |
124 | /* | |
125 | * The formula of pll-periph0 (1x) is 24MHz*N*K/2, and the formula | |
126 | * of pll-periph0-sata is 24MHz*N*K/M/6, so the postdiv here is | |
127 | * 6/2 = 3. | |
128 | */ | |
129 | .fixed_post_div = 3, | |
130 | .common = { | |
131 | .reg = 0x028, | |
132 | .features = CCU_FEATURE_FIXED_POSTDIV, | |
133 | .hw.init = CLK_HW_INIT("pll-periph0-sata", | |
134 | "pll-periph0", | |
135 | &ccu_div_ops, 0), | |
136 | }, | |
137 | }; | |
138 | ||
139 | /* TODO: The result of N*K is required to be in [21, 58] range. */ | |
140 | static struct ccu_nk pll_periph1_clk = { | |
141 | .enable = BIT(31), | |
142 | .lock = BIT(28), | |
143 | .n = _SUNXI_CCU_MULT(8, 5), | |
144 | .k = _SUNXI_CCU_MULT(4, 2), | |
145 | .fixed_post_div = 2, | |
146 | .common = { | |
147 | .reg = 0x02c, | |
148 | .features = CCU_FEATURE_FIXED_POSTDIV, | |
149 | .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", | |
150 | &ccu_nk_ops, | |
151 | CLK_SET_RATE_UNGATE), | |
152 | }, | |
153 | }; | |
154 | ||
b16fb669 JS |
155 | static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video1_clk, "pll-video1", |
156 | "osc24M", 0x030, | |
157 | 192000000, /* Minimum rate */ | |
158 | 1008000000, /* Maximum rate */ | |
159 | 8, 7, /* N */ | |
160 | 0, 4, /* M */ | |
161 | BIT(24), /* frac enable */ | |
162 | BIT(25), /* frac select */ | |
163 | 270000000, /* frac rate 0 */ | |
164 | 297000000, /* frac rate 1 */ | |
165 | BIT(31), /* gate */ | |
166 | BIT(28), /* lock */ | |
167 | CLK_SET_RATE_UNGATE); | |
cd030a78 IZ |
168 | |
169 | static struct ccu_nkm pll_sata_clk = { | |
170 | .enable = BIT(31), | |
171 | .lock = BIT(28), | |
172 | .n = _SUNXI_CCU_MULT(8, 5), | |
173 | .k = _SUNXI_CCU_MULT(4, 2), | |
174 | .m = _SUNXI_CCU_DIV(0, 2), | |
175 | .fixed_post_div = 6, | |
176 | .common = { | |
177 | .reg = 0x034, | |
178 | .features = CCU_FEATURE_FIXED_POSTDIV, | |
179 | .hw.init = CLK_HW_INIT("pll-sata", "osc24M", | |
180 | &ccu_nkm_ops, | |
181 | CLK_SET_RATE_UNGATE), | |
182 | }, | |
183 | }; | |
184 | ||
185 | static const char * const pll_sata_out_parents[] = { "pll-sata", | |
186 | "pll-periph0-sata" }; | |
187 | static SUNXI_CCU_MUX_WITH_GATE(pll_sata_out_clk, "pll-sata-out", | |
188 | pll_sata_out_parents, 0x034, | |
189 | 30, 1, /* mux */ | |
190 | BIT(14), /* gate */ | |
191 | CLK_SET_RATE_PARENT); | |
192 | ||
193 | /* TODO: The result of N/M is required to be in [8, 25] range. */ | |
194 | static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu", | |
195 | "osc24M", 0x038, | |
196 | 8, 7, /* N */ | |
197 | 0, 4, /* M */ | |
198 | BIT(24), /* frac enable */ | |
199 | BIT(25), /* frac select */ | |
200 | 270000000, /* frac rate 0 */ | |
201 | 297000000, /* frac rate 1 */ | |
202 | BIT(31), /* gate */ | |
203 | BIT(28), /* lock */ | |
204 | CLK_SET_RATE_UNGATE); | |
205 | ||
206 | /* | |
207 | * The MIPI PLL has 2 modes: "MIPI" and "HDMI". | |
208 | * | |
209 | * The MIPI mode is a standard NKM-style clock. The HDMI mode is an | |
210 | * integer / fractional clock with switchable multipliers and dividers. | |
211 | * This is not supported here. We hardcode the PLL to MIPI mode. | |
212 | * | |
213 | * TODO: In the MIPI mode, M/N is required to be equal or lesser than 3, | |
214 | * which cannot be implemented now. | |
215 | */ | |
216 | #define SUN8I_R40_PLL_MIPI_REG 0x040 | |
217 | ||
218 | static const char * const pll_mipi_parents[] = { "pll-video0" }; | |
219 | static struct ccu_nkm pll_mipi_clk = { | |
220 | .enable = BIT(31) | BIT(23) | BIT(22), | |
221 | .lock = BIT(28), | |
222 | .n = _SUNXI_CCU_MULT(8, 4), | |
223 | .k = _SUNXI_CCU_MULT_MIN(4, 2, 2), | |
224 | .m = _SUNXI_CCU_DIV(0, 4), | |
225 | .mux = _SUNXI_CCU_MUX(21, 1), | |
226 | .common = { | |
227 | .reg = 0x040, | |
228 | .hw.init = CLK_HW_INIT_PARENTS("pll-mipi", | |
229 | pll_mipi_parents, | |
230 | &ccu_nkm_ops, | |
231 | CLK_SET_RATE_UNGATE) | |
232 | }, | |
233 | }; | |
234 | ||
235 | /* TODO: The result of N/M is required to be in [8, 25] range. */ | |
236 | static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de", | |
237 | "osc24M", 0x048, | |
238 | 8, 7, /* N */ | |
239 | 0, 4, /* M */ | |
240 | BIT(24), /* frac enable */ | |
241 | BIT(25), /* frac select */ | |
242 | 270000000, /* frac rate 0 */ | |
243 | 297000000, /* frac rate 1 */ | |
244 | BIT(31), /* gate */ | |
245 | BIT(28), /* lock */ | |
246 | CLK_SET_RATE_UNGATE); | |
247 | ||
248 | /* TODO: The N factor is required to be in [16, 75] range. */ | |
249 | static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1", | |
250 | "osc24M", 0x04c, | |
251 | 8, 7, /* N */ | |
252 | 0, 2, /* M */ | |
253 | BIT(31), /* gate */ | |
254 | BIT(28), /* lock */ | |
255 | CLK_SET_RATE_UNGATE); | |
256 | ||
257 | static const char * const cpu_parents[] = { "osc32k", "osc24M", | |
258 | "pll-cpu", "pll-cpu" }; | |
259 | static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents, | |
260 | 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT); | |
261 | ||
262 | static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0); | |
263 | ||
264 | static const char * const ahb1_parents[] = { "osc32k", "osc24M", | |
265 | "axi", "pll-periph0" }; | |
266 | static const struct ccu_mux_var_prediv ahb1_predivs[] = { | |
267 | { .index = 3, .shift = 6, .width = 2 }, | |
268 | }; | |
269 | static struct ccu_div ahb1_clk = { | |
270 | .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO), | |
271 | ||
272 | .mux = { | |
273 | .shift = 12, | |
274 | .width = 2, | |
275 | ||
276 | .var_predivs = ahb1_predivs, | |
277 | .n_var_predivs = ARRAY_SIZE(ahb1_predivs), | |
278 | }, | |
279 | ||
280 | .common = { | |
281 | .reg = 0x054, | |
282 | .features = CCU_FEATURE_VARIABLE_PREDIV, | |
283 | .hw.init = CLK_HW_INIT_PARENTS("ahb1", | |
284 | ahb1_parents, | |
285 | &ccu_div_ops, | |
286 | 0), | |
287 | }, | |
288 | }; | |
289 | ||
290 | static struct clk_div_table apb1_div_table[] = { | |
291 | { .val = 0, .div = 2 }, | |
292 | { .val = 1, .div = 2 }, | |
293 | { .val = 2, .div = 4 }, | |
294 | { .val = 3, .div = 8 }, | |
295 | { /* Sentinel */ }, | |
296 | }; | |
297 | static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1", | |
298 | 0x054, 8, 2, apb1_div_table, 0); | |
299 | ||
300 | static const char * const apb2_parents[] = { "osc32k", "osc24M", | |
301 | "pll-periph0-2x", | |
302 | "pll-periph0-2x" }; | |
303 | static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058, | |
304 | 0, 5, /* M */ | |
305 | 16, 2, /* P */ | |
306 | 24, 2, /* mux */ | |
307 | 0); | |
308 | ||
309 | static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1", | |
310 | 0x060, BIT(1), 0); | |
311 | static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1", | |
312 | 0x060, BIT(5), 0); | |
313 | static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1", | |
314 | 0x060, BIT(6), 0); | |
315 | static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1", | |
316 | 0x060, BIT(8), 0); | |
317 | static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1", | |
318 | 0x060, BIT(9), 0); | |
319 | static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1", | |
320 | 0x060, BIT(10), 0); | |
321 | static SUNXI_CCU_GATE(bus_mmc3_clk, "bus-mmc3", "ahb1", | |
322 | 0x060, BIT(11), 0); | |
323 | static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1", | |
324 | 0x060, BIT(13), 0); | |
325 | static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1", | |
326 | 0x060, BIT(14), 0); | |
327 | static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb1", | |
328 | 0x060, BIT(17), 0); | |
329 | static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb1", | |
330 | 0x060, BIT(18), 0); | |
331 | static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1", | |
332 | 0x060, BIT(19), 0); | |
333 | static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1", | |
334 | 0x060, BIT(20), 0); | |
335 | static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1", | |
336 | 0x060, BIT(21), 0); | |
337 | static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb1", | |
338 | 0x060, BIT(22), 0); | |
339 | static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb1", | |
340 | 0x060, BIT(23), 0); | |
341 | static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb1", | |
342 | 0x060, BIT(24), 0); | |
343 | static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1", | |
344 | 0x060, BIT(25), 0); | |
345 | static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1", | |
346 | 0x060, BIT(26), 0); | |
347 | static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb1", | |
348 | 0x060, BIT(27), 0); | |
349 | static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb1", | |
350 | 0x060, BIT(28), 0); | |
351 | static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1", | |
352 | 0x060, BIT(29), 0); | |
353 | static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb1", | |
354 | 0x060, BIT(30), 0); | |
355 | static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb1", | |
356 | 0x060, BIT(31), 0); | |
357 | ||
358 | static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1", | |
359 | 0x064, BIT(0), 0); | |
360 | static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb1", | |
361 | 0x064, BIT(2), 0); | |
362 | static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb1", | |
363 | 0x064, BIT(5), 0); | |
364 | static SUNXI_CCU_GATE(bus_csi0_clk, "bus-csi0", "ahb1", | |
365 | 0x064, BIT(8), 0); | |
366 | static SUNXI_CCU_GATE(bus_csi1_clk, "bus-csi1", "ahb1", | |
367 | 0x064, BIT(9), 0); | |
368 | static SUNXI_CCU_GATE(bus_hdmi0_clk, "bus-hdmi0", "ahb1", | |
369 | 0x064, BIT(10), 0); | |
370 | static SUNXI_CCU_GATE(bus_hdmi1_clk, "bus-hdmi1", "ahb1", | |
371 | 0x064, BIT(11), 0); | |
372 | static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1", | |
373 | 0x064, BIT(12), 0); | |
374 | static SUNXI_CCU_GATE(bus_tve0_clk, "bus-tve0", "ahb1", | |
375 | 0x064, BIT(13), 0); | |
376 | static SUNXI_CCU_GATE(bus_tve1_clk, "bus-tve1", "ahb1", | |
377 | 0x064, BIT(14), 0); | |
378 | static SUNXI_CCU_GATE(bus_tve_top_clk, "bus-tve-top", "ahb1", | |
379 | 0x064, BIT(15), 0); | |
380 | static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1", | |
381 | 0x064, BIT(17), 0); | |
382 | static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1", | |
383 | 0x064, BIT(20), 0); | |
384 | static SUNXI_CCU_GATE(bus_tvd0_clk, "bus-tvd0", "ahb1", | |
385 | 0x064, BIT(21), 0); | |
386 | static SUNXI_CCU_GATE(bus_tvd1_clk, "bus-tvd1", "ahb1", | |
387 | 0x064, BIT(22), 0); | |
388 | static SUNXI_CCU_GATE(bus_tvd2_clk, "bus-tvd2", "ahb1", | |
389 | 0x064, BIT(23), 0); | |
390 | static SUNXI_CCU_GATE(bus_tvd3_clk, "bus-tvd3", "ahb1", | |
391 | 0x064, BIT(24), 0); | |
392 | static SUNXI_CCU_GATE(bus_tvd_top_clk, "bus-tvd-top", "ahb1", | |
393 | 0x064, BIT(25), 0); | |
394 | static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb1", | |
395 | 0x064, BIT(26), 0); | |
396 | static SUNXI_CCU_GATE(bus_tcon_lcd1_clk, "bus-tcon-lcd1", "ahb1", | |
397 | 0x064, BIT(27), 0); | |
398 | static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb1", | |
399 | 0x064, BIT(28), 0); | |
400 | static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb1", | |
401 | 0x064, BIT(29), 0); | |
402 | static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb1", | |
403 | 0x064, BIT(30), 0); | |
404 | ||
405 | static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1", | |
406 | 0x068, BIT(0), 0); | |
407 | static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", | |
408 | 0x068, BIT(1), 0); | |
409 | static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb1", | |
410 | 0x068, BIT(2), 0); | |
411 | static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1", | |
412 | 0x068, BIT(5), 0); | |
413 | static SUNXI_CCU_GATE(bus_ir0_clk, "bus-ir0", "apb1", | |
414 | 0x068, BIT(6), 0); | |
415 | static SUNXI_CCU_GATE(bus_ir1_clk, "bus-ir1", "apb1", | |
416 | 0x068, BIT(7), 0); | |
417 | static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", | |
418 | 0x068, BIT(8), 0); | |
419 | static SUNXI_CCU_GATE(bus_keypad_clk, "bus-keypad", "apb1", | |
420 | 0x068, BIT(10), 0); | |
421 | static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", | |
422 | 0x068, BIT(12), 0); | |
423 | static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", | |
424 | 0x068, BIT(13), 0); | |
425 | static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", | |
426 | 0x068, BIT(14), 0); | |
427 | ||
428 | static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", | |
429 | 0x06c, BIT(0), 0); | |
430 | static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", | |
431 | 0x06c, BIT(1), 0); | |
432 | static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", | |
433 | 0x06c, BIT(2), 0); | |
434 | static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", | |
435 | 0x06c, BIT(3), 0); | |
436 | /* | |
437 | * In datasheet here's "Reserved", however the gate exists in BSP soucre | |
438 | * code. | |
439 | */ | |
440 | static SUNXI_CCU_GATE(bus_can_clk, "bus-can", "apb2", | |
441 | 0x06c, BIT(4), 0); | |
442 | static SUNXI_CCU_GATE(bus_scr_clk, "bus-scr", "apb2", | |
443 | 0x06c, BIT(5), 0); | |
444 | static SUNXI_CCU_GATE(bus_ps20_clk, "bus-ps20", "apb2", | |
445 | 0x06c, BIT(6), 0); | |
446 | static SUNXI_CCU_GATE(bus_ps21_clk, "bus-ps21", "apb2", | |
447 | 0x06c, BIT(7), 0); | |
448 | static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2", | |
449 | 0x06c, BIT(15), 0); | |
450 | static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", | |
451 | 0x06c, BIT(16), 0); | |
452 | static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", | |
453 | 0x06c, BIT(17), 0); | |
454 | static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", | |
455 | 0x06c, BIT(18), 0); | |
456 | static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", | |
457 | 0x06c, BIT(19), 0); | |
458 | static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", | |
459 | 0x06c, BIT(20), 0); | |
460 | static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2", | |
461 | 0x06c, BIT(21), 0); | |
462 | static SUNXI_CCU_GATE(bus_uart6_clk, "bus-uart6", "apb2", | |
463 | 0x06c, BIT(22), 0); | |
464 | static SUNXI_CCU_GATE(bus_uart7_clk, "bus-uart7", "apb2", | |
465 | 0x06c, BIT(23), 0); | |
466 | ||
467 | static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1", | |
468 | 0x070, BIT(7), 0); | |
469 | ||
470 | static const char * const ths_parents[] = { "osc24M" }; | |
471 | static struct ccu_div ths_clk = { | |
472 | .enable = BIT(31), | |
473 | .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO), | |
474 | .mux = _SUNXI_CCU_MUX(24, 2), | |
475 | .common = { | |
476 | .reg = 0x074, | |
477 | .hw.init = CLK_HW_INIT_PARENTS("ths", | |
478 | ths_parents, | |
479 | &ccu_div_ops, | |
480 | 0), | |
481 | }, | |
482 | }; | |
483 | ||
484 | static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0", | |
485 | "pll-periph1" }; | |
486 | static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080, | |
487 | 0, 4, /* M */ | |
488 | 16, 2, /* P */ | |
489 | 24, 2, /* mux */ | |
490 | BIT(31), /* gate */ | |
491 | 0); | |
492 | ||
493 | static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088, | |
494 | 0, 4, /* M */ | |
495 | 16, 2, /* P */ | |
496 | 24, 2, /* mux */ | |
497 | BIT(31), /* gate */ | |
498 | 0); | |
499 | ||
500 | static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c, | |
501 | 0, 4, /* M */ | |
502 | 16, 2, /* P */ | |
503 | 24, 2, /* mux */ | |
504 | BIT(31), /* gate */ | |
505 | 0); | |
506 | ||
507 | static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090, | |
508 | 0, 4, /* M */ | |
509 | 16, 2, /* P */ | |
510 | 24, 2, /* mux */ | |
511 | BIT(31), /* gate */ | |
512 | 0); | |
513 | ||
514 | static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 0x094, | |
515 | 0, 4, /* M */ | |
516 | 16, 2, /* P */ | |
517 | 24, 2, /* mux */ | |
518 | BIT(31), /* gate */ | |
519 | 0); | |
520 | ||
521 | static const char * const ts_parents[] = { "osc24M", "pll-periph0", }; | |
522 | static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098, | |
523 | 0, 4, /* M */ | |
524 | 16, 2, /* P */ | |
525 | 24, 4, /* mux */ | |
526 | BIT(31), /* gate */ | |
527 | 0); | |
528 | ||
529 | static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x", | |
530 | "pll-periph1-2x" }; | |
531 | static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c, | |
532 | 0, 4, /* M */ | |
533 | 16, 2, /* P */ | |
534 | 24, 2, /* mux */ | |
535 | BIT(31), /* gate */ | |
536 | 0); | |
537 | ||
538 | static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0, | |
539 | 0, 4, /* M */ | |
540 | 16, 2, /* P */ | |
541 | 24, 2, /* mux */ | |
542 | BIT(31), /* gate */ | |
543 | 0); | |
544 | ||
545 | static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4, | |
546 | 0, 4, /* M */ | |
547 | 16, 2, /* P */ | |
548 | 24, 2, /* mux */ | |
549 | BIT(31), /* gate */ | |
550 | 0); | |
551 | ||
552 | static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8, | |
553 | 0, 4, /* M */ | |
554 | 16, 2, /* P */ | |
555 | 24, 2, /* mux */ | |
556 | BIT(31), /* gate */ | |
557 | 0); | |
558 | ||
559 | static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac, | |
560 | 0, 4, /* M */ | |
561 | 16, 2, /* P */ | |
562 | 24, 2, /* mux */ | |
563 | BIT(31), /* gate */ | |
564 | 0); | |
565 | ||
566 | static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x", | |
567 | "pll-audio-2x", "pll-audio" }; | |
568 | static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents, | |
569 | 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); | |
570 | ||
571 | static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents, | |
572 | 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT); | |
573 | ||
574 | static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents, | |
575 | 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT); | |
576 | ||
577 | static SUNXI_CCU_MUX_WITH_GATE(ac97_clk, "ac97", i2s_parents, | |
578 | 0x0bc, 16, 2, BIT(31), CLK_SET_RATE_PARENT); | |
579 | ||
580 | static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_parents, | |
581 | 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT); | |
582 | ||
583 | static const char * const keypad_parents[] = { "osc24M", "osc32k" }; | |
584 | static const u8 keypad_table[] = { 0, 2 }; | |
585 | static struct ccu_mp keypad_clk = { | |
586 | .enable = BIT(31), | |
587 | .m = _SUNXI_CCU_DIV(0, 5), | |
588 | .p = _SUNXI_CCU_DIV(16, 2), | |
589 | .mux = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table), | |
590 | .common = { | |
591 | .reg = 0x0c4, | |
592 | .hw.init = CLK_HW_INIT_PARENTS("keypad", | |
593 | keypad_parents, | |
594 | &ccu_mp_ops, | |
595 | 0), | |
596 | } | |
597 | }; | |
598 | ||
599 | static const char * const sata_parents[] = { "pll-sata-out", "sata-ext" }; | |
600 | static SUNXI_CCU_MUX_WITH_GATE(sata_clk, "sata", sata_parents, | |
601 | 0x0c8, 24, 1, BIT(31), CLK_SET_RATE_PARENT); | |
602 | ||
603 | /* | |
604 | * There are 3 OHCI 12M clock source selection bits in this register. | |
605 | * We will force them to 0 (12M divided from 48M). | |
606 | */ | |
607 | #define SUN8I_R40_USB_CLK_REG 0x0cc | |
608 | ||
609 | static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", | |
610 | 0x0cc, BIT(8), 0); | |
611 | static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", | |
612 | 0x0cc, BIT(9), 0); | |
613 | static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", | |
614 | 0x0cc, BIT(10), 0); | |
615 | static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", | |
616 | 0x0cc, BIT(16), 0); | |
617 | static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", | |
618 | 0x0cc, BIT(17), 0); | |
619 | static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M", | |
620 | 0x0cc, BIT(18), 0); | |
621 | ||
622 | static const char * const ir_parents[] = { "osc24M", "pll-periph0", | |
623 | "pll-periph1", "osc32k" }; | |
624 | static SUNXI_CCU_MP_WITH_MUX_GATE(ir0_clk, "ir0", ir_parents, 0x0d0, | |
625 | 0, 4, /* M */ | |
626 | 16, 2, /* P */ | |
627 | 24, 2, /* mux */ | |
628 | BIT(31), /* gate */ | |
629 | 0); | |
630 | ||
631 | static SUNXI_CCU_MP_WITH_MUX_GATE(ir1_clk, "ir1", ir_parents, 0x0d4, | |
632 | 0, 4, /* M */ | |
633 | 16, 2, /* P */ | |
634 | 24, 2, /* mux */ | |
635 | BIT(31), /* gate */ | |
636 | 0); | |
637 | ||
638 | static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" }; | |
639 | static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents, | |
640 | 0x0f4, 0, 2, 20, 2, CLK_IS_CRITICAL); | |
641 | ||
642 | static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram", | |
643 | 0x100, BIT(0), 0); | |
644 | static SUNXI_CCU_GATE(dram_csi0_clk, "dram-csi0", "dram", | |
645 | 0x100, BIT(1), 0); | |
646 | static SUNXI_CCU_GATE(dram_csi1_clk, "dram-csi1", "dram", | |
647 | 0x100, BIT(2), 0); | |
648 | static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "dram", | |
649 | 0x100, BIT(3), 0); | |
650 | static SUNXI_CCU_GATE(dram_tvd_clk, "dram-tvd", "dram", | |
651 | 0x100, BIT(4), 0); | |
652 | static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "dram", | |
653 | 0x100, BIT(5), 0); | |
654 | static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "dram", | |
655 | 0x100, BIT(6), 0); | |
656 | ||
657 | static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" }; | |
658 | static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, | |
fb4aa0f6 JS |
659 | 0x104, 0, 4, 24, 3, BIT(31), |
660 | CLK_SET_RATE_PARENT); | |
cd030a78 IZ |
661 | static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents, |
662 | 0x108, 0, 4, 24, 3, BIT(31), 0); | |
663 | ||
664 | static const char * const tcon_parents[] = { "pll-video0", "pll-video1", | |
665 | "pll-video0-2x", "pll-video1-2x", | |
666 | "pll-mipi" }; | |
667 | static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents, | |
668 | 0x110, 24, 3, BIT(31), CLK_SET_RATE_PARENT); | |
669 | static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents, | |
670 | 0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT); | |
671 | static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents, | |
fb4aa0f6 JS |
672 | 0x118, 0, 4, 24, 3, BIT(31), |
673 | CLK_SET_RATE_PARENT); | |
cd030a78 | 674 | static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents, |
fb4aa0f6 JS |
675 | 0x11c, 0, 4, 24, 3, BIT(31), |
676 | CLK_SET_RATE_PARENT); | |
cd030a78 IZ |
677 | |
678 | static const char * const deinterlace_parents[] = { "pll-periph0", | |
679 | "pll-periph1" }; | |
680 | static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", | |
681 | deinterlace_parents, 0x124, 0, 4, 24, 3, | |
682 | BIT(31), 0); | |
683 | ||
684 | static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", | |
685 | "pll-periph1" }; | |
686 | static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi1-mclk", csi_mclk_parents, | |
687 | 0x130, 0, 5, 8, 3, BIT(15), 0); | |
688 | ||
689 | static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" }; | |
690 | static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents, | |
691 | 0x134, 16, 4, 24, 3, BIT(31), 0); | |
692 | ||
693 | static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents, | |
694 | 0x134, 0, 5, 8, 3, BIT(15), 0); | |
695 | ||
696 | static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", | |
697 | 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT); | |
698 | ||
699 | static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", | |
700 | 0x140, BIT(31), CLK_SET_RATE_PARENT); | |
701 | static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", | |
702 | 0x144, BIT(31), 0); | |
703 | ||
704 | static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" }; | |
705 | static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, | |
fb4aa0f6 JS |
706 | 0x150, 0, 4, 24, 2, BIT(31), |
707 | CLK_SET_RATE_PARENT); | |
cd030a78 IZ |
708 | |
709 | static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", | |
710 | 0x154, BIT(31), 0); | |
711 | ||
712 | /* | |
713 | * In the SoC's user manual, the P factor is mentioned, but not used in | |
714 | * the frequency formula. | |
715 | * | |
716 | * Here the factor is included, according to the BSP kernel source, | |
717 | * which contains the P factor of this clock. | |
718 | */ | |
719 | static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", | |
720 | "pll-ddr0" }; | |
721 | static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x15c, | |
722 | 0, 4, /* M */ | |
723 | 16, 2, /* P */ | |
724 | 24, 2, /* mux */ | |
725 | BIT(31), /* gate */ | |
726 | CLK_IS_CRITICAL); | |
727 | ||
728 | static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-video1", | |
729 | "pll-periph0" }; | |
730 | static SUNXI_CCU_M_WITH_MUX_GATE(dsi_dphy_clk, "dsi-dphy", dsi_dphy_parents, | |
731 | 0x168, 0, 4, 8, 2, BIT(15), 0); | |
732 | ||
733 | static SUNXI_CCU_M_WITH_MUX_GATE(tve0_clk, "tve0", tcon_parents, | |
734 | 0x180, 0, 4, 24, 3, BIT(31), 0); | |
735 | static SUNXI_CCU_M_WITH_MUX_GATE(tve1_clk, "tve1", tcon_parents, | |
736 | 0x184, 0, 4, 24, 3, BIT(31), 0); | |
737 | ||
738 | static const char * const tvd_parents[] = { "pll-video0", "pll-video1", | |
739 | "pll-video0-2x", "pll-video1-2x" }; | |
740 | static SUNXI_CCU_M_WITH_MUX_GATE(tvd0_clk, "tvd0", tvd_parents, | |
741 | 0x188, 0, 4, 24, 3, BIT(31), 0); | |
742 | static SUNXI_CCU_M_WITH_MUX_GATE(tvd1_clk, "tvd1", tvd_parents, | |
743 | 0x18c, 0, 4, 24, 3, BIT(31), 0); | |
744 | static SUNXI_CCU_M_WITH_MUX_GATE(tvd2_clk, "tvd2", tvd_parents, | |
745 | 0x190, 0, 4, 24, 3, BIT(31), 0); | |
746 | static SUNXI_CCU_M_WITH_MUX_GATE(tvd3_clk, "tvd3", tvd_parents, | |
747 | 0x194, 0, 4, 24, 3, BIT(31), 0); | |
748 | ||
749 | static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu", | |
750 | 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT); | |
751 | ||
752 | static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" }; | |
753 | static const struct ccu_mux_fixed_prediv out_predivs[] = { | |
754 | { .index = 0, .div = 750, }, | |
755 | }; | |
756 | ||
757 | static struct ccu_mp outa_clk = { | |
758 | .enable = BIT(31), | |
759 | .m = _SUNXI_CCU_DIV(8, 5), | |
760 | .p = _SUNXI_CCU_DIV(20, 2), | |
761 | .mux = { | |
762 | .shift = 24, | |
763 | .width = 2, | |
764 | .fixed_predivs = out_predivs, | |
765 | .n_predivs = ARRAY_SIZE(out_predivs), | |
766 | }, | |
767 | .common = { | |
768 | .reg = 0x1f0, | |
769 | .features = CCU_FEATURE_FIXED_PREDIV, | |
770 | .hw.init = CLK_HW_INIT_PARENTS("outa", out_parents, | |
771 | &ccu_mp_ops, 0), | |
772 | } | |
773 | }; | |
774 | ||
775 | static struct ccu_mp outb_clk = { | |
776 | .enable = BIT(31), | |
777 | .m = _SUNXI_CCU_DIV(8, 5), | |
778 | .p = _SUNXI_CCU_DIV(20, 2), | |
779 | .mux = { | |
780 | .shift = 24, | |
781 | .width = 2, | |
782 | .fixed_predivs = out_predivs, | |
783 | .n_predivs = ARRAY_SIZE(out_predivs), | |
784 | }, | |
785 | .common = { | |
786 | .reg = 0x1f4, | |
787 | .features = CCU_FEATURE_FIXED_PREDIV, | |
788 | .hw.init = CLK_HW_INIT_PARENTS("outb", out_parents, | |
789 | &ccu_mp_ops, 0), | |
790 | } | |
791 | }; | |
792 | ||
793 | static struct ccu_common *sun8i_r40_ccu_clks[] = { | |
794 | &pll_cpu_clk.common, | |
795 | &pll_audio_base_clk.common, | |
796 | &pll_video0_clk.common, | |
797 | &pll_ve_clk.common, | |
798 | &pll_ddr0_clk.common, | |
799 | &pll_periph0_clk.common, | |
800 | &pll_periph0_sata_clk.common, | |
801 | &pll_periph1_clk.common, | |
802 | &pll_video1_clk.common, | |
803 | &pll_sata_clk.common, | |
804 | &pll_sata_out_clk.common, | |
805 | &pll_gpu_clk.common, | |
806 | &pll_mipi_clk.common, | |
807 | &pll_de_clk.common, | |
808 | &pll_ddr1_clk.common, | |
809 | &cpu_clk.common, | |
810 | &axi_clk.common, | |
811 | &ahb1_clk.common, | |
812 | &apb1_clk.common, | |
813 | &apb2_clk.common, | |
814 | &bus_mipi_dsi_clk.common, | |
815 | &bus_ce_clk.common, | |
816 | &bus_dma_clk.common, | |
817 | &bus_mmc0_clk.common, | |
818 | &bus_mmc1_clk.common, | |
819 | &bus_mmc2_clk.common, | |
820 | &bus_mmc3_clk.common, | |
821 | &bus_nand_clk.common, | |
822 | &bus_dram_clk.common, | |
823 | &bus_emac_clk.common, | |
824 | &bus_ts_clk.common, | |
825 | &bus_hstimer_clk.common, | |
826 | &bus_spi0_clk.common, | |
827 | &bus_spi1_clk.common, | |
828 | &bus_spi2_clk.common, | |
829 | &bus_spi3_clk.common, | |
830 | &bus_sata_clk.common, | |
831 | &bus_otg_clk.common, | |
832 | &bus_ehci0_clk.common, | |
833 | &bus_ehci1_clk.common, | |
834 | &bus_ehci2_clk.common, | |
835 | &bus_ohci0_clk.common, | |
836 | &bus_ohci1_clk.common, | |
837 | &bus_ohci2_clk.common, | |
838 | &bus_ve_clk.common, | |
839 | &bus_mp_clk.common, | |
840 | &bus_deinterlace_clk.common, | |
841 | &bus_csi0_clk.common, | |
842 | &bus_csi1_clk.common, | |
843 | &bus_hdmi0_clk.common, | |
844 | &bus_hdmi1_clk.common, | |
845 | &bus_de_clk.common, | |
846 | &bus_tve0_clk.common, | |
847 | &bus_tve1_clk.common, | |
848 | &bus_tve_top_clk.common, | |
849 | &bus_gmac_clk.common, | |
850 | &bus_gpu_clk.common, | |
851 | &bus_tvd0_clk.common, | |
852 | &bus_tvd1_clk.common, | |
853 | &bus_tvd2_clk.common, | |
854 | &bus_tvd3_clk.common, | |
855 | &bus_tvd_top_clk.common, | |
856 | &bus_tcon_lcd0_clk.common, | |
857 | &bus_tcon_lcd1_clk.common, | |
858 | &bus_tcon_tv0_clk.common, | |
859 | &bus_tcon_tv1_clk.common, | |
860 | &bus_tcon_top_clk.common, | |
861 | &bus_codec_clk.common, | |
862 | &bus_spdif_clk.common, | |
863 | &bus_ac97_clk.common, | |
864 | &bus_pio_clk.common, | |
865 | &bus_ir0_clk.common, | |
866 | &bus_ir1_clk.common, | |
867 | &bus_ths_clk.common, | |
868 | &bus_keypad_clk.common, | |
869 | &bus_i2s0_clk.common, | |
870 | &bus_i2s1_clk.common, | |
871 | &bus_i2s2_clk.common, | |
872 | &bus_i2c0_clk.common, | |
873 | &bus_i2c1_clk.common, | |
874 | &bus_i2c2_clk.common, | |
875 | &bus_i2c3_clk.common, | |
876 | &bus_can_clk.common, | |
877 | &bus_scr_clk.common, | |
878 | &bus_ps20_clk.common, | |
879 | &bus_ps21_clk.common, | |
880 | &bus_i2c4_clk.common, | |
881 | &bus_uart0_clk.common, | |
882 | &bus_uart1_clk.common, | |
883 | &bus_uart2_clk.common, | |
884 | &bus_uart3_clk.common, | |
885 | &bus_uart4_clk.common, | |
886 | &bus_uart5_clk.common, | |
887 | &bus_uart6_clk.common, | |
888 | &bus_uart7_clk.common, | |
889 | &bus_dbg_clk.common, | |
890 | &ths_clk.common, | |
891 | &nand_clk.common, | |
892 | &mmc0_clk.common, | |
893 | &mmc1_clk.common, | |
894 | &mmc2_clk.common, | |
895 | &mmc3_clk.common, | |
896 | &ts_clk.common, | |
897 | &ce_clk.common, | |
898 | &spi0_clk.common, | |
899 | &spi1_clk.common, | |
900 | &spi2_clk.common, | |
901 | &spi3_clk.common, | |
902 | &i2s0_clk.common, | |
903 | &i2s1_clk.common, | |
904 | &i2s2_clk.common, | |
905 | &ac97_clk.common, | |
906 | &spdif_clk.common, | |
907 | &keypad_clk.common, | |
908 | &sata_clk.common, | |
909 | &usb_phy0_clk.common, | |
910 | &usb_phy1_clk.common, | |
911 | &usb_phy2_clk.common, | |
912 | &usb_ohci0_clk.common, | |
913 | &usb_ohci1_clk.common, | |
914 | &usb_ohci2_clk.common, | |
915 | &ir0_clk.common, | |
916 | &ir1_clk.common, | |
917 | &dram_clk.common, | |
918 | &dram_ve_clk.common, | |
919 | &dram_csi0_clk.common, | |
920 | &dram_csi1_clk.common, | |
921 | &dram_ts_clk.common, | |
922 | &dram_tvd_clk.common, | |
923 | &dram_mp_clk.common, | |
924 | &dram_deinterlace_clk.common, | |
925 | &de_clk.common, | |
926 | &mp_clk.common, | |
927 | &tcon_lcd0_clk.common, | |
928 | &tcon_lcd1_clk.common, | |
929 | &tcon_tv0_clk.common, | |
930 | &tcon_tv1_clk.common, | |
931 | &deinterlace_clk.common, | |
932 | &csi1_mclk_clk.common, | |
933 | &csi_sclk_clk.common, | |
934 | &csi0_mclk_clk.common, | |
935 | &ve_clk.common, | |
936 | &codec_clk.common, | |
937 | &avs_clk.common, | |
938 | &hdmi_clk.common, | |
939 | &hdmi_slow_clk.common, | |
940 | &mbus_clk.common, | |
941 | &dsi_dphy_clk.common, | |
942 | &tve0_clk.common, | |
943 | &tve1_clk.common, | |
944 | &tvd0_clk.common, | |
945 | &tvd1_clk.common, | |
946 | &tvd2_clk.common, | |
947 | &tvd3_clk.common, | |
948 | &gpu_clk.common, | |
949 | &outa_clk.common, | |
950 | &outb_clk.common, | |
951 | }; | |
952 | ||
953 | /* Fixed Factor clocks */ | |
954 | static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0); | |
955 | ||
956 | /* We hardcode the divider to 4 for now */ | |
957 | static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio", | |
958 | "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT); | |
959 | static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x", | |
960 | "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT); | |
961 | static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x", | |
962 | "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT); | |
963 | static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", | |
964 | "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT); | |
965 | static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x", | |
966 | "pll-periph0", 1, 2, 0); | |
967 | static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x", | |
968 | "pll-periph1", 1, 2, 0); | |
969 | static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x", | |
970 | "pll-video0", 1, 2, 0); | |
971 | static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x", | |
972 | "pll-video1", 1, 2, 0); | |
973 | ||
974 | static struct clk_hw_onecell_data sun8i_r40_hw_clks = { | |
975 | .hws = { | |
976 | [CLK_OSC_12M] = &osc12M_clk.hw, | |
977 | [CLK_PLL_CPU] = &pll_cpu_clk.common.hw, | |
978 | [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw, | |
979 | [CLK_PLL_AUDIO] = &pll_audio_clk.hw, | |
980 | [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, | |
981 | [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, | |
982 | [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw, | |
983 | [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, | |
984 | [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw, | |
985 | [CLK_PLL_VE] = &pll_ve_clk.common.hw, | |
986 | [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, | |
987 | [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, | |
988 | [CLK_PLL_PERIPH0_SATA] = &pll_periph0_sata_clk.common.hw, | |
989 | [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, | |
990 | [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, | |
991 | [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw, | |
992 | [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, | |
993 | [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw, | |
994 | [CLK_PLL_SATA] = &pll_sata_clk.common.hw, | |
995 | [CLK_PLL_SATA_OUT] = &pll_sata_out_clk.common.hw, | |
996 | [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, | |
997 | [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw, | |
998 | [CLK_PLL_DE] = &pll_de_clk.common.hw, | |
999 | [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw, | |
1000 | [CLK_CPU] = &cpu_clk.common.hw, | |
1001 | [CLK_AXI] = &axi_clk.common.hw, | |
1002 | [CLK_AHB1] = &ahb1_clk.common.hw, | |
1003 | [CLK_APB1] = &apb1_clk.common.hw, | |
1004 | [CLK_APB2] = &apb2_clk.common.hw, | |
1005 | [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw, | |
1006 | [CLK_BUS_CE] = &bus_ce_clk.common.hw, | |
1007 | [CLK_BUS_DMA] = &bus_dma_clk.common.hw, | |
1008 | [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, | |
1009 | [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, | |
1010 | [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, | |
1011 | [CLK_BUS_MMC3] = &bus_mmc3_clk.common.hw, | |
1012 | [CLK_BUS_NAND] = &bus_nand_clk.common.hw, | |
1013 | [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, | |
1014 | [CLK_BUS_EMAC] = &bus_emac_clk.common.hw, | |
1015 | [CLK_BUS_TS] = &bus_ts_clk.common.hw, | |
1016 | [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, | |
1017 | [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, | |
1018 | [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, | |
1019 | [CLK_BUS_SPI2] = &bus_spi2_clk.common.hw, | |
1020 | [CLK_BUS_SPI3] = &bus_spi3_clk.common.hw, | |
1021 | [CLK_BUS_SATA] = &bus_sata_clk.common.hw, | |
1022 | [CLK_BUS_OTG] = &bus_otg_clk.common.hw, | |
1023 | [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, | |
1024 | [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw, | |
1025 | [CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw, | |
1026 | [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, | |
1027 | [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw, | |
1028 | [CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw, | |
1029 | [CLK_BUS_VE] = &bus_ve_clk.common.hw, | |
1030 | [CLK_BUS_MP] = &bus_mp_clk.common.hw, | |
1031 | [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, | |
1032 | [CLK_BUS_CSI0] = &bus_csi0_clk.common.hw, | |
1033 | [CLK_BUS_CSI1] = &bus_csi1_clk.common.hw, | |
1034 | [CLK_BUS_HDMI0] = &bus_hdmi0_clk.common.hw, | |
1035 | [CLK_BUS_HDMI1] = &bus_hdmi1_clk.common.hw, | |
1036 | [CLK_BUS_DE] = &bus_de_clk.common.hw, | |
1037 | [CLK_BUS_TVE0] = &bus_tve0_clk.common.hw, | |
1038 | [CLK_BUS_TVE1] = &bus_tve1_clk.common.hw, | |
1039 | [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw, | |
1040 | [CLK_BUS_GMAC] = &bus_gmac_clk.common.hw, | |
1041 | [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, | |
1042 | [CLK_BUS_TVD0] = &bus_tvd0_clk.common.hw, | |
1043 | [CLK_BUS_TVD1] = &bus_tvd1_clk.common.hw, | |
1044 | [CLK_BUS_TVD2] = &bus_tvd2_clk.common.hw, | |
1045 | [CLK_BUS_TVD3] = &bus_tvd3_clk.common.hw, | |
1046 | [CLK_BUS_TVD_TOP] = &bus_tvd_top_clk.common.hw, | |
1047 | [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw, | |
1048 | [CLK_BUS_TCON_LCD1] = &bus_tcon_lcd1_clk.common.hw, | |
1049 | [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, | |
1050 | [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw, | |
1051 | [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, | |
1052 | [CLK_BUS_CODEC] = &bus_codec_clk.common.hw, | |
1053 | [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, | |
1054 | [CLK_BUS_AC97] = &bus_ac97_clk.common.hw, | |
1055 | [CLK_BUS_PIO] = &bus_pio_clk.common.hw, | |
1056 | [CLK_BUS_IR0] = &bus_ir0_clk.common.hw, | |
1057 | [CLK_BUS_IR1] = &bus_ir1_clk.common.hw, | |
1058 | [CLK_BUS_THS] = &bus_ths_clk.common.hw, | |
1059 | [CLK_BUS_KEYPAD] = &bus_keypad_clk.common.hw, | |
1060 | [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw, | |
1061 | [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw, | |
1062 | [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw, | |
1063 | [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, | |
1064 | [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, | |
1065 | [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, | |
1066 | [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, | |
1067 | [CLK_BUS_CAN] = &bus_can_clk.common.hw, | |
1068 | [CLK_BUS_SCR] = &bus_scr_clk.common.hw, | |
1069 | [CLK_BUS_PS20] = &bus_ps20_clk.common.hw, | |
1070 | [CLK_BUS_PS21] = &bus_ps21_clk.common.hw, | |
1071 | [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw, | |
1072 | [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, | |
1073 | [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, | |
1074 | [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, | |
1075 | [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, | |
1076 | [CLK_BUS_UART4] = &bus_uart4_clk.common.hw, | |
1077 | [CLK_BUS_UART5] = &bus_uart5_clk.common.hw, | |
1078 | [CLK_BUS_UART6] = &bus_uart6_clk.common.hw, | |
1079 | [CLK_BUS_UART7] = &bus_uart7_clk.common.hw, | |
1080 | [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, | |
1081 | [CLK_THS] = &ths_clk.common.hw, | |
1082 | [CLK_NAND] = &nand_clk.common.hw, | |
1083 | [CLK_MMC0] = &mmc0_clk.common.hw, | |
1084 | [CLK_MMC1] = &mmc1_clk.common.hw, | |
1085 | [CLK_MMC2] = &mmc2_clk.common.hw, | |
1086 | [CLK_MMC3] = &mmc3_clk.common.hw, | |
1087 | [CLK_TS] = &ts_clk.common.hw, | |
1088 | [CLK_CE] = &ce_clk.common.hw, | |
1089 | [CLK_SPI0] = &spi0_clk.common.hw, | |
1090 | [CLK_SPI1] = &spi1_clk.common.hw, | |
1091 | [CLK_SPI2] = &spi2_clk.common.hw, | |
1092 | [CLK_SPI3] = &spi3_clk.common.hw, | |
1093 | [CLK_I2S0] = &i2s0_clk.common.hw, | |
1094 | [CLK_I2S1] = &i2s1_clk.common.hw, | |
1095 | [CLK_I2S2] = &i2s2_clk.common.hw, | |
1096 | [CLK_AC97] = &ac97_clk.common.hw, | |
1097 | [CLK_SPDIF] = &spdif_clk.common.hw, | |
1098 | [CLK_KEYPAD] = &keypad_clk.common.hw, | |
1099 | [CLK_SATA] = &sata_clk.common.hw, | |
1100 | [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, | |
1101 | [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, | |
1102 | [CLK_USB_PHY2] = &usb_phy2_clk.common.hw, | |
1103 | [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, | |
1104 | [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, | |
1105 | [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, | |
1106 | [CLK_IR0] = &ir0_clk.common.hw, | |
1107 | [CLK_IR1] = &ir1_clk.common.hw, | |
1108 | [CLK_DRAM] = &dram_clk.common.hw, | |
1109 | [CLK_DRAM_VE] = &dram_ve_clk.common.hw, | |
1110 | [CLK_DRAM_CSI0] = &dram_csi0_clk.common.hw, | |
1111 | [CLK_DRAM_CSI1] = &dram_csi1_clk.common.hw, | |
1112 | [CLK_DRAM_TS] = &dram_ts_clk.common.hw, | |
1113 | [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw, | |
1114 | [CLK_DRAM_MP] = &dram_mp_clk.common.hw, | |
1115 | [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw, | |
1116 | [CLK_DE] = &de_clk.common.hw, | |
1117 | [CLK_MP] = &mp_clk.common.hw, | |
1118 | [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw, | |
1119 | [CLK_TCON_LCD1] = &tcon_lcd1_clk.common.hw, | |
1120 | [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, | |
1121 | [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw, | |
1122 | [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, | |
1123 | [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw, | |
1124 | [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw, | |
1125 | [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw, | |
1126 | [CLK_VE] = &ve_clk.common.hw, | |
1127 | [CLK_CODEC] = &codec_clk.common.hw, | |
1128 | [CLK_AVS] = &avs_clk.common.hw, | |
1129 | [CLK_HDMI] = &hdmi_clk.common.hw, | |
1130 | [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, | |
1131 | [CLK_MBUS] = &mbus_clk.common.hw, | |
1132 | [CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw, | |
1133 | [CLK_TVE0] = &tve0_clk.common.hw, | |
1134 | [CLK_TVE1] = &tve1_clk.common.hw, | |
1135 | [CLK_TVD0] = &tvd0_clk.common.hw, | |
1136 | [CLK_TVD1] = &tvd1_clk.common.hw, | |
1137 | [CLK_TVD2] = &tvd2_clk.common.hw, | |
1138 | [CLK_TVD3] = &tvd3_clk.common.hw, | |
1139 | [CLK_GPU] = &gpu_clk.common.hw, | |
1140 | [CLK_OUTA] = &outa_clk.common.hw, | |
1141 | [CLK_OUTB] = &outb_clk.common.hw, | |
1142 | }, | |
1143 | .num = CLK_NUMBER, | |
1144 | }; | |
1145 | ||
1146 | static struct ccu_reset_map sun8i_r40_ccu_resets[] = { | |
1147 | [RST_USB_PHY0] = { 0x0cc, BIT(0) }, | |
1148 | [RST_USB_PHY1] = { 0x0cc, BIT(1) }, | |
1149 | [RST_USB_PHY2] = { 0x0cc, BIT(2) }, | |
1150 | ||
1151 | [RST_DRAM] = { 0x0f4, BIT(31) }, | |
1152 | [RST_MBUS] = { 0x0fc, BIT(31) }, | |
1153 | ||
1154 | [RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) }, | |
1155 | [RST_BUS_CE] = { 0x2c0, BIT(5) }, | |
1156 | [RST_BUS_DMA] = { 0x2c0, BIT(6) }, | |
1157 | [RST_BUS_MMC0] = { 0x2c0, BIT(8) }, | |
1158 | [RST_BUS_MMC1] = { 0x2c0, BIT(9) }, | |
1159 | [RST_BUS_MMC2] = { 0x2c0, BIT(10) }, | |
1160 | [RST_BUS_MMC3] = { 0x2c0, BIT(11) }, | |
1161 | [RST_BUS_NAND] = { 0x2c0, BIT(13) }, | |
1162 | [RST_BUS_DRAM] = { 0x2c0, BIT(14) }, | |
1163 | [RST_BUS_EMAC] = { 0x2c0, BIT(17) }, | |
1164 | [RST_BUS_TS] = { 0x2c0, BIT(18) }, | |
1165 | [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) }, | |
1166 | [RST_BUS_SPI0] = { 0x2c0, BIT(20) }, | |
1167 | [RST_BUS_SPI1] = { 0x2c0, BIT(21) }, | |
1168 | [RST_BUS_SPI2] = { 0x2c0, BIT(22) }, | |
1169 | [RST_BUS_SPI3] = { 0x2c0, BIT(23) }, | |
1170 | [RST_BUS_SATA] = { 0x2c0, BIT(24) }, | |
1171 | [RST_BUS_OTG] = { 0x2c0, BIT(25) }, | |
1172 | [RST_BUS_EHCI0] = { 0x2c0, BIT(26) }, | |
1173 | [RST_BUS_EHCI1] = { 0x2c0, BIT(27) }, | |
1174 | [RST_BUS_EHCI2] = { 0x2c0, BIT(28) }, | |
1175 | [RST_BUS_OHCI0] = { 0x2c0, BIT(29) }, | |
1176 | [RST_BUS_OHCI1] = { 0x2c0, BIT(30) }, | |
1177 | [RST_BUS_OHCI2] = { 0x2c0, BIT(31) }, | |
1178 | ||
1179 | [RST_BUS_VE] = { 0x2c4, BIT(0) }, | |
1180 | [RST_BUS_MP] = { 0x2c4, BIT(2) }, | |
1181 | [RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) }, | |
1182 | [RST_BUS_CSI0] = { 0x2c4, BIT(8) }, | |
1183 | [RST_BUS_CSI1] = { 0x2c4, BIT(9) }, | |
1184 | [RST_BUS_HDMI0] = { 0x2c4, BIT(10) }, | |
1185 | [RST_BUS_HDMI1] = { 0x2c4, BIT(11) }, | |
1186 | [RST_BUS_DE] = { 0x2c4, BIT(12) }, | |
1187 | [RST_BUS_TVE0] = { 0x2c4, BIT(13) }, | |
1188 | [RST_BUS_TVE1] = { 0x2c4, BIT(14) }, | |
1189 | [RST_BUS_TVE_TOP] = { 0x2c4, BIT(15) }, | |
1190 | [RST_BUS_GMAC] = { 0x2c4, BIT(17) }, | |
1191 | [RST_BUS_GPU] = { 0x2c4, BIT(20) }, | |
1192 | [RST_BUS_TVD0] = { 0x2c4, BIT(21) }, | |
1193 | [RST_BUS_TVD1] = { 0x2c4, BIT(22) }, | |
1194 | [RST_BUS_TVD2] = { 0x2c4, BIT(23) }, | |
1195 | [RST_BUS_TVD3] = { 0x2c4, BIT(24) }, | |
1196 | [RST_BUS_TVD_TOP] = { 0x2c4, BIT(25) }, | |
1197 | [RST_BUS_TCON_LCD0] = { 0x2c4, BIT(26) }, | |
1198 | [RST_BUS_TCON_LCD1] = { 0x2c4, BIT(27) }, | |
1199 | [RST_BUS_TCON_TV0] = { 0x2c4, BIT(28) }, | |
1200 | [RST_BUS_TCON_TV1] = { 0x2c4, BIT(29) }, | |
1201 | [RST_BUS_TCON_TOP] = { 0x2c4, BIT(30) }, | |
1202 | [RST_BUS_DBG] = { 0x2c4, BIT(31) }, | |
1203 | ||
1204 | [RST_BUS_LVDS] = { 0x2c8, BIT(0) }, | |
1205 | ||
1206 | [RST_BUS_CODEC] = { 0x2d0, BIT(0) }, | |
1207 | [RST_BUS_SPDIF] = { 0x2d0, BIT(1) }, | |
1208 | [RST_BUS_AC97] = { 0x2d0, BIT(2) }, | |
1209 | [RST_BUS_IR0] = { 0x2d0, BIT(6) }, | |
1210 | [RST_BUS_IR1] = { 0x2d0, BIT(7) }, | |
1211 | [RST_BUS_THS] = { 0x2d0, BIT(8) }, | |
1212 | [RST_BUS_KEYPAD] = { 0x2d0, BIT(10) }, | |
1213 | [RST_BUS_I2S0] = { 0x2d0, BIT(12) }, | |
1214 | [RST_BUS_I2S1] = { 0x2d0, BIT(13) }, | |
1215 | [RST_BUS_I2S2] = { 0x2d0, BIT(14) }, | |
1216 | ||
1217 | [RST_BUS_I2C0] = { 0x2d8, BIT(0) }, | |
1218 | [RST_BUS_I2C1] = { 0x2d8, BIT(1) }, | |
1219 | [RST_BUS_I2C2] = { 0x2d8, BIT(2) }, | |
1220 | [RST_BUS_I2C3] = { 0x2d8, BIT(3) }, | |
1221 | [RST_BUS_CAN] = { 0x2d8, BIT(4) }, | |
1222 | [RST_BUS_SCR] = { 0x2d8, BIT(5) }, | |
1223 | [RST_BUS_PS20] = { 0x2d8, BIT(6) }, | |
1224 | [RST_BUS_PS21] = { 0x2d8, BIT(7) }, | |
1225 | [RST_BUS_I2C4] = { 0x2d8, BIT(15) }, | |
1226 | [RST_BUS_UART0] = { 0x2d8, BIT(16) }, | |
1227 | [RST_BUS_UART1] = { 0x2d8, BIT(17) }, | |
1228 | [RST_BUS_UART2] = { 0x2d8, BIT(18) }, | |
1229 | [RST_BUS_UART3] = { 0x2d8, BIT(19) }, | |
1230 | [RST_BUS_UART4] = { 0x2d8, BIT(20) }, | |
1231 | [RST_BUS_UART5] = { 0x2d8, BIT(21) }, | |
1232 | [RST_BUS_UART6] = { 0x2d8, BIT(22) }, | |
1233 | [RST_BUS_UART7] = { 0x2d8, BIT(23) }, | |
1234 | }; | |
1235 | ||
1236 | static const struct sunxi_ccu_desc sun8i_r40_ccu_desc = { | |
1237 | .ccu_clks = sun8i_r40_ccu_clks, | |
1238 | .num_ccu_clks = ARRAY_SIZE(sun8i_r40_ccu_clks), | |
1239 | ||
1240 | .hw_clks = &sun8i_r40_hw_clks, | |
1241 | ||
1242 | .resets = sun8i_r40_ccu_resets, | |
1243 | .num_resets = ARRAY_SIZE(sun8i_r40_ccu_resets), | |
1244 | }; | |
1245 | ||
1246 | static struct ccu_pll_nb sun8i_r40_pll_cpu_nb = { | |
1247 | .common = &pll_cpu_clk.common, | |
1248 | /* copy from pll_cpu_clk */ | |
1249 | .enable = BIT(31), | |
1250 | .lock = BIT(28), | |
1251 | }; | |
1252 | ||
1253 | static struct ccu_mux_nb sun8i_r40_cpu_nb = { | |
1254 | .common = &cpu_clk.common, | |
1255 | .cm = &cpu_clk.mux, | |
1256 | .delay_us = 1, /* > 8 clock cycles at 24 MHz */ | |
1257 | .bypass_index = 1, /* index of 24 MHz oscillator */ | |
1258 | }; | |
1259 | ||
17de4c85 IZ |
1260 | /* |
1261 | * Add a regmap for the GMAC driver (dwmac-sun8i) to access the | |
1262 | * GMAC configuration register. | |
1263 | * Only this register is allowed to be written, in order to | |
1264 | * prevent overriding critical clock configuration. | |
1265 | */ | |
1266 | ||
1267 | #define SUN8I_R40_GMAC_CFG_REG 0x164 | |
1268 | static bool sun8i_r40_ccu_regmap_accessible_reg(struct device *dev, | |
1269 | unsigned int reg) | |
1270 | { | |
1271 | if (reg == SUN8I_R40_GMAC_CFG_REG) | |
1272 | return true; | |
1273 | return false; | |
1274 | } | |
1275 | ||
1276 | static struct regmap_config sun8i_r40_ccu_regmap_config = { | |
1277 | .reg_bits = 32, | |
1278 | .val_bits = 32, | |
1279 | .reg_stride = 4, | |
1280 | .max_register = 0x320, /* PLL_LOCK_CTRL_REG */ | |
1281 | ||
1282 | /* other devices have no business accessing other registers */ | |
1283 | .readable_reg = sun8i_r40_ccu_regmap_accessible_reg, | |
1284 | .writeable_reg = sun8i_r40_ccu_regmap_accessible_reg, | |
1285 | }; | |
1286 | ||
c3bf29f6 | 1287 | static int sun8i_r40_ccu_probe(struct platform_device *pdev) |
cd030a78 | 1288 | { |
c3bf29f6 | 1289 | struct resource *res; |
17de4c85 | 1290 | struct regmap *regmap; |
cd030a78 IZ |
1291 | void __iomem *reg; |
1292 | u32 val; | |
c3bf29f6 | 1293 | int ret; |
cd030a78 | 1294 | |
c3bf29f6 IZ |
1295 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
1296 | reg = devm_ioremap_resource(&pdev->dev, res); | |
1297 | if (IS_ERR(reg)) | |
1298 | return PTR_ERR(reg); | |
cd030a78 IZ |
1299 | |
1300 | /* Force the PLL-Audio-1x divider to 4 */ | |
1301 | val = readl(reg + SUN8I_R40_PLL_AUDIO_REG); | |
1302 | val &= ~GENMASK(19, 16); | |
1303 | writel(val | (3 << 16), reg + SUN8I_R40_PLL_AUDIO_REG); | |
1304 | ||
1305 | /* Force PLL-MIPI to MIPI mode */ | |
1306 | val = readl(reg + SUN8I_R40_PLL_MIPI_REG); | |
1307 | val &= ~BIT(16); | |
1308 | writel(val, reg + SUN8I_R40_PLL_MIPI_REG); | |
1309 | ||
1310 | /* Force OHCI 12M parent to 12M divided from 48M */ | |
1311 | val = readl(reg + SUN8I_R40_USB_CLK_REG); | |
1312 | val &= ~GENMASK(25, 20); | |
1313 | writel(val, reg + SUN8I_R40_USB_CLK_REG); | |
1314 | ||
17de4c85 IZ |
1315 | regmap = devm_regmap_init_mmio(&pdev->dev, reg, |
1316 | &sun8i_r40_ccu_regmap_config); | |
1317 | if (IS_ERR(regmap)) | |
1318 | return PTR_ERR(regmap); | |
1319 | ||
c3bf29f6 IZ |
1320 | ret = sunxi_ccu_probe(pdev->dev.of_node, reg, &sun8i_r40_ccu_desc); |
1321 | if (ret) | |
1322 | return ret; | |
cd030a78 IZ |
1323 | |
1324 | /* Gate then ungate PLL CPU after any rate changes */ | |
1325 | ccu_pll_notifier_register(&sun8i_r40_pll_cpu_nb); | |
1326 | ||
1327 | /* Reparent CPU during PLL CPU rate changes */ | |
1328 | ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, | |
1329 | &sun8i_r40_cpu_nb); | |
c3bf29f6 IZ |
1330 | |
1331 | return 0; | |
cd030a78 | 1332 | } |
c3bf29f6 IZ |
1333 | |
1334 | static const struct of_device_id sun8i_r40_ccu_ids[] = { | |
1335 | { .compatible = "allwinner,sun8i-r40-ccu" }, | |
1336 | { } | |
1337 | }; | |
1338 | ||
1339 | static struct platform_driver sun8i_r40_ccu_driver = { | |
1340 | .probe = sun8i_r40_ccu_probe, | |
1341 | .driver = { | |
1342 | .name = "sun8i-r40-ccu", | |
1343 | .of_match_table = sun8i_r40_ccu_ids, | |
1344 | }, | |
1345 | }; | |
1346 | builtin_platform_driver(sun8i_r40_ccu_driver); |