1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2020 huangzhenwei@allwinnertech.com
4 * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
5 */
6
7#include <linux/clk-provider.h>
8#include <linux/io.h>
9#include <linux/module.h>
10#include <linux/platform_device.h>
11
12#include "../clk.h"
13
14#include "ccu_common.h"
15#include "ccu_reset.h"
16
17#include "ccu_div.h"
18#include "ccu_gate.h"
19#include "ccu_mp.h"
20#include "ccu_mult.h"
21#include "ccu_nk.h"
22#include "ccu_nkm.h"
23#include "ccu_nkmp.h"
24#include "ccu_nm.h"
25
26#include "ccu-sun20i-d1.h"
27
28static const struct clk_parent_data osc24M[] = {
29	{ .fw_name = "hosc" }
30};
31
32/*
33 * For the CPU PLL, the output divider is described as "only for testing"
34 * in the user manual. So it's not modelled and forced to 0.
35 */
36#define SUN20I_D1_PLL_CPUX_REG		0x000
37static struct ccu_mult pll_cpux_clk = {
38	.enable		= BIT(27),
39	.lock		= BIT(28),
40	.mult		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
41	.common		= {
42		.reg		= 0x000,
43		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-cpux", osc24M,
44							   &ccu_mult_ops,
45							   CLK_SET_RATE_UNGATE),
46	},
47};
48
49/* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */
50#define SUN20I_D1_PLL_DDR0_REG		0x010
51static struct ccu_nkmp pll_ddr0_clk = {
52	.enable		= BIT(27),
53	.lock		= BIT(28),
54	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
55	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
56	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
57	.common		= {
58		.reg		= 0x010,
59		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-ddr0", osc24M,
60							   &ccu_nkmp_ops,
61							   CLK_SET_RATE_UNGATE),
62	},
63};
64
65#define SUN20I_D1_PLL_PERIPH0_REG	0x020
66static struct ccu_nm pll_periph0_4x_clk = {
67	.enable		= BIT(27),
68	.lock		= BIT(28),
69	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
70	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
71	.common		= {
72		.reg		= 0x020,
73		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-periph0-4x", osc24M,
74							   &ccu_nm_ops,
75							   CLK_SET_RATE_UNGATE),
76	},
77};
78
79static const struct clk_hw *pll_periph0_4x_hws[] = {
80	&pll_periph0_4x_clk.common.hw
81};
82static SUNXI_CCU_M_HWS(pll_periph0_2x_clk, "pll-periph0-2x",
83		       pll_periph0_4x_hws, 0x020, 16, 3, 0);
84static SUNXI_CCU_M_HWS(pll_periph0_800M_clk, "pll-periph0-800M",
85		       pll_periph0_4x_hws, 0x020, 20, 3, 0);
86
87static const struct clk_hw *pll_periph0_2x_hws[] = {
88	&pll_periph0_2x_clk.common.hw
89};
90static CLK_FIXED_FACTOR_HWS(pll_periph0_clk, "pll-periph0",
91			    pll_periph0_2x_hws, 2, 1, 0);
92
93static const struct clk_hw *pll_periph0_hws[] = { &pll_periph0_clk.hw };
94static CLK_FIXED_FACTOR_HWS(pll_periph0_div3_clk, "pll-periph0-div3",
95			    pll_periph0_2x_hws, 6, 1, 0);
96
97/*
98 * For Video PLLs, the output divider is described as "only for testing"
99 * in the user manual. So it's not modelled and forced to 0.
100 */
101#define SUN20I_D1_PLL_VIDEO0_REG	0x040
102static struct ccu_nm pll_video0_4x_clk = {
103	.enable		= BIT(27),
104	.lock		= BIT(28),
105	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
106	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
107	.min_rate	= 252000000U,
108	.max_rate	= 2400000000U,
109	.common		= {
110		.reg		= 0x040,
111		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-video0-4x", osc24M,
112							   &ccu_nm_ops,
113							   CLK_SET_RATE_UNGATE),
114	},
115};
116
117static const struct clk_hw *pll_video0_4x_hws[] = {
118	&pll_video0_4x_clk.common.hw
119};
120static CLK_FIXED_FACTOR_HWS(pll_video0_2x_clk, "pll-video0-2x",
121			    pll_video0_4x_hws, 2, 1, CLK_SET_RATE_PARENT);
122static CLK_FIXED_FACTOR_HWS(pll_video0_clk, "pll-video0",
123			    pll_video0_4x_hws, 4, 1, CLK_SET_RATE_PARENT);
124
125#define SUN20I_D1_PLL_VIDEO1_REG	0x048
126static struct ccu_nm pll_video1_4x_clk = {
127	.enable		= BIT(27),
128	.lock		= BIT(28),
129	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
130	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
131	.min_rate	= 252000000U,
132	.max_rate	= 2400000000U,
133	.common		= {
134		.reg		= 0x048,
135		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-video1-4x", osc24M,
136							   &ccu_nm_ops,
137							   CLK_SET_RATE_UNGATE),
138	},
139};
140
141static const struct clk_hw *pll_video1_4x_hws[] = {
142	&pll_video1_4x_clk.common.hw
143};
144static CLK_FIXED_FACTOR_HWS(pll_video1_2x_clk, "pll-video1-2x",
145			    pll_video1_4x_hws, 2, 1, CLK_SET_RATE_PARENT);
146static CLK_FIXED_FACTOR_HWS(pll_video1_clk, "pll-video1",
147			    pll_video1_4x_hws, 4, 1, CLK_SET_RATE_PARENT);
148
149#define SUN20I_D1_PLL_VE_REG		0x058
150static struct ccu_nkmp pll_ve_clk = {
151	.enable		= BIT(27),
152	.lock		= BIT(28),
153	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
154	.m		= _SUNXI_CCU_DIV(1, 1), /* input divider */
155	.p		= _SUNXI_CCU_DIV(0, 1), /* output divider */
156	.common		= {
157		.reg		= 0x058,
158		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-ve", osc24M,
159							   &ccu_nkmp_ops,
160							   CLK_SET_RATE_UNGATE),
161	},
162};
163
164/*
165 * PLL_AUDIO0 has m0, m1 dividers in addition to the usual N, M factors.
166 * Since we only need one frequency from this PLL (22.5792 x 4 == 90.3168 MHz),
167 * ignore them for now. Enforce the default for them, which is m1 = 0, m0 = 0.
168 * The M factor must be an even number to produce a 50% duty cycle output.
169 */
170#define SUN20I_D1_PLL_AUDIO0_REG		0x078
171static struct ccu_sdm_setting pll_audio0_sdm_table[] = {
172	{ .rate = 90316800, .pattern = 0xc001288d, .m = 6, .n = 22 },
173};
174
175static struct ccu_nm pll_audio0_4x_clk = {
176	.enable		= BIT(27),
177	.lock		= BIT(28),
178	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
179	.m		= _SUNXI_CCU_DIV(16, 6),
180	.sdm		= _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24),
181					 0x178, BIT(31)),
182	.min_rate	= 180000000U,
183	.max_rate	= 3000000000U,
184	.common		= {
185		.reg		= 0x078,
186		.features	= CCU_FEATURE_SIGMA_DELTA_MOD,
187		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-audio0-4x", osc24M,
188							   &ccu_nm_ops,
189							   CLK_SET_RATE_UNGATE),
190	},
191};
192
193static const struct clk_hw *pll_audio0_4x_hws[] = {
194	&pll_audio0_4x_clk.common.hw
195};
196static CLK_FIXED_FACTOR_HWS(pll_audio0_2x_clk, "pll-audio0-2x",
197			    pll_audio0_4x_hws, 2, 1, 0);
198static CLK_FIXED_FACTOR_HWS(pll_audio0_clk, "pll-audio0",
199			    pll_audio0_4x_hws, 4, 1, 0);
200
201/*
202 * PLL_AUDIO1 doesn't need Fractional-N. The output is usually 614.4 MHz for
203 * audio. The ADC or DAC should divide the PLL output further to 24.576 MHz.
204 */
205#define SUN20I_D1_PLL_AUDIO1_REG		0x080
206static struct ccu_nm pll_audio1_clk = {
207	.enable		= BIT(27),
208	.lock		= BIT(28),
209	.n		= _SUNXI_CCU_MULT_MIN(8, 8, 12),
210	.m		= _SUNXI_CCU_DIV(1, 1),
211	.min_rate	= 180000000U,
212	.max_rate	= 3000000000U,
213	.common		= {
214		.reg		= 0x080,
215		.hw.init	= CLK_HW_INIT_PARENTS_DATA("pll-audio1", osc24M,
216							   &ccu_nm_ops,
217							   CLK_SET_RATE_UNGATE),
218	},
219};
220
221static const struct clk_hw *pll_audio1_hws[] = {
222	&pll_audio1_clk.common.hw
223};
224static SUNXI_CCU_M_HWS(pll_audio1_div2_clk, "pll-audio1-div2",
225		       pll_audio1_hws, 0x080, 16, 3, 0);
226static SUNXI_CCU_M_HWS(pll_audio1_div5_clk, "pll-audio1-div5",
227		       pll_audio1_hws, 0x080, 20, 3, 0);
228
229/*
230 * The CPUX gate is not modelled - it is in a separate register (0x504)
231 * and has a special key field. The clock does not need to be ungated anyway.
232 */
233static const struct clk_parent_data cpux_parents[] = {
234	{ .fw_name = "hosc" },
235	{ .fw_name = "losc" },
236	{ .fw_name = "iosc" },
237	{ .hw = &pll_cpux_clk.common.hw },
238	{ .hw = &pll_periph0_clk.hw },
239	{ .hw = &pll_periph0_2x_clk.common.hw },
240	{ .hw = &pll_periph0_800M_clk.common.hw },
241};
242static SUNXI_CCU_MUX_DATA(cpux_clk, "cpux", cpux_parents,
243			  0x500, 24, 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
244
245static const struct clk_hw *cpux_hws[] = { &cpux_clk.common.hw };
246static SUNXI_CCU_M_HWS(cpux_axi_clk, "cpux-axi",
247		       cpux_hws, 0x500, 0, 2, 0);
248static SUNXI_CCU_M_HWS(cpux_apb_clk, "cpux-apb",
249		       cpux_hws, 0x500, 8, 2, 0);
250
251static const struct clk_parent_data psi_ahb_parents[] = {
252	{ .fw_name = "hosc" },
253	{ .fw_name = "losc" },
254	{ .fw_name = "iosc" },
255	{ .hw = &pll_periph0_clk.hw },
256};
257static SUNXI_CCU_MP_DATA_WITH_MUX(psi_ahb_clk, "psi-ahb", psi_ahb_parents, 0x510,
258				  0, 2,		/* M */
259				  8, 2,		/* P */
260				  24, 2,	/* mux */
261				  0);
262
263static const struct clk_parent_data apb0_apb1_parents[] = {
264	{ .fw_name = "hosc" },
265	{ .fw_name = "losc" },
266	{ .hw = &psi_ahb_clk.common.hw },
267	{ .hw = &pll_periph0_clk.hw },
268};
269static SUNXI_CCU_MP_DATA_WITH_MUX(apb0_clk, "apb0", apb0_apb1_parents, 0x520,
270				  0, 5,		/* M */
271				  8, 2,		/* P */
272				  24, 2,	/* mux */
273				  0);
274
275static SUNXI_CCU_MP_DATA_WITH_MUX(apb1_clk, "apb1", apb0_apb1_parents, 0x524,
276				  0, 5,		/* M */
277				  8, 2,		/* P */
278				  24, 2,	/* mux */
279				  0);
280
281static const struct clk_hw *psi_ahb_hws[] = { &psi_ahb_clk.common.hw };
282static const struct clk_hw *apb0_hws[] = { &apb0_clk.common.hw };
283static const struct clk_hw *apb1_hws[] = { &apb1_clk.common.hw };
284
285static const struct clk_hw *de_di_g2d_parents[] = {
286	&pll_periph0_2x_clk.common.hw,
287	&pll_video0_4x_clk.common.hw,
288	&pll_video1_4x_clk.common.hw,
289	&pll_audio1_div2_clk.common.hw,
290};
291static SUNXI_CCU_M_HW_WITH_MUX_GATE(de_clk, "de", de_di_g2d_parents, 0x600,
292				    0, 5,	/* M */
293				    24, 3,	/* mux */
294				    BIT(31),	/* gate */
295				    CLK_SET_RATE_PARENT);
296
297static SUNXI_CCU_GATE_HWS(bus_de_clk, "bus-de", psi_ahb_hws,
298			  0x60c, BIT(0), 0);
299
300static SUNXI_CCU_M_HW_WITH_MUX_GATE(di_clk, "di", de_di_g2d_parents, 0x620,
301				    0, 5,	/* M */
302				    24, 3,	/* mux */
303				    BIT(31),	/* gate */
304				    CLK_SET_RATE_PARENT);
305
306static SUNXI_CCU_GATE_HWS(bus_di_clk, "bus-di", psi_ahb_hws,
307			  0x62c, BIT(0), 0);
308
309static SUNXI_CCU_M_HW_WITH_MUX_GATE(g2d_clk, "g2d", de_di_g2d_parents, 0x630,
310				    0, 5,	/* M */
311				    24, 3,	/* mux */
312				    BIT(31),	/* gate */
313				    0);
314
315static SUNXI_CCU_GATE_HWS(bus_g2d_clk, "bus-g2d", psi_ahb_hws,
316			  0x63c, BIT(0), 0);
317
318static const struct clk_parent_data ce_parents[] = {
319	{ .fw_name = "hosc" },
320	{ .hw = &pll_periph0_2x_clk.common.hw },
321	{ .hw = &pll_periph0_clk.hw },
322};
323static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
324				       0, 4,	/* M */
325				       8, 2,	/* P */
326				       24, 3,	/* mux */
327				       BIT(31),	/* gate */
328				       0);
329
330static SUNXI_CCU_GATE_HWS(bus_ce_clk, "bus-ce", psi_ahb_hws,
331			  0x68c, BIT(0), 0);
332
333static const struct clk_hw *ve_parents[] = {
334	&pll_ve_clk.common.hw,
335	&pll_periph0_2x_clk.common.hw,
336};
337static SUNXI_CCU_M_HW_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
338				    0, 5,	/* M */
339				    24, 1,	/* mux */
340				    BIT(31),	/* gate */
341				    CLK_SET_RATE_PARENT);
342
343static SUNXI_CCU_GATE_HWS(bus_ve_clk, "bus-ve", psi_ahb_hws,
344			  0x69c, BIT(0), 0);
345
346static SUNXI_CCU_GATE_HWS(bus_dma_clk, "bus-dma", psi_ahb_hws,
347			  0x70c, BIT(0), 0);
348
349static SUNXI_CCU_GATE_HWS(bus_msgbox0_clk, "bus-msgbox0", psi_ahb_hws,
350			  0x71c, BIT(0), 0);
351static SUNXI_CCU_GATE_HWS(bus_msgbox1_clk, "bus-msgbox1", psi_ahb_hws,
352			  0x71c, BIT(1), 0);
353static SUNXI_CCU_GATE_HWS(bus_msgbox2_clk, "bus-msgbox2", psi_ahb_hws,
354			  0x71c, BIT(2), 0);
355
356static SUNXI_CCU_GATE_HWS(bus_spinlock_clk, "bus-spinlock", psi_ahb_hws,
357			  0x72c, BIT(0), 0);
358
359static SUNXI_CCU_GATE_HWS(bus_hstimer_clk, "bus-hstimer", psi_ahb_hws,
360			  0x73c, BIT(0), 0);
361
362static SUNXI_CCU_GATE_DATA(avs_clk, "avs", osc24M,
363			   0x740, BIT(31), 0);
364
365static SUNXI_CCU_GATE_HWS(bus_dbg_clk, "bus-dbg", psi_ahb_hws,
366			  0x78c, BIT(0), 0);
367
368static SUNXI_CCU_GATE_HWS(bus_pwm_clk, "bus-pwm", apb0_hws,
369			  0x7ac, BIT(0), 0);
370
371static SUNXI_CCU_GATE_HWS(bus_iommu_clk, "bus-iommu", apb0_hws,
372			  0x7bc, BIT(0), 0);
373
374static const struct clk_hw *dram_parents[] = {
375	&pll_ddr0_clk.common.hw,
376	&pll_audio1_div2_clk.common.hw,
377	&pll_periph0_2x_clk.common.hw,
378	&pll_periph0_800M_clk.common.hw,
379};
380static SUNXI_CCU_MP_HW_WITH_MUX_GATE(dram_clk, "dram", dram_parents, 0x800,
381				     0, 2,	/* M */
382				     8, 2,	/* P */
383				     24, 2,	/* mux */
384				     BIT(31), CLK_IS_CRITICAL);
385
386static CLK_FIXED_FACTOR_HW(mbus_clk, "mbus",
387			   &dram_clk.common.hw, 4, 1, 0);
388
389static const struct clk_hw *mbus_hws[] = { &mbus_clk.hw };
390
391static SUNXI_CCU_GATE_HWS(mbus_dma_clk, "mbus-dma", mbus_hws,
392			  0x804, BIT(0), 0);
393static SUNXI_CCU_GATE_HWS(mbus_ve_clk, "mbus-ve", mbus_hws,
394			  0x804, BIT(1), 0);
395static SUNXI_CCU_GATE_HWS(mbus_ce_clk, "mbus-ce", mbus_hws,
396			  0x804, BIT(2), 0);
397static SUNXI_CCU_GATE_HWS(mbus_tvin_clk, "mbus-tvin", mbus_hws,
398			  0x804, BIT(7), 0);
399static SUNXI_CCU_GATE_HWS(mbus_csi_clk, "mbus-csi", mbus_hws,
400			  0x804, BIT(8), 0);
401static SUNXI_CCU_GATE_HWS(mbus_g2d_clk, "mbus-g2d", mbus_hws,
402			  0x804, BIT(10), 0);
403static SUNXI_CCU_GATE_HWS(mbus_riscv_clk, "mbus-riscv", mbus_hws,
404			  0x804, BIT(11), 0);
405
406static SUNXI_CCU_GATE_HWS(bus_dram_clk, "bus-dram", psi_ahb_hws,
407			  0x80c, BIT(0), CLK_IS_CRITICAL);
408
409static const struct clk_parent_data mmc0_mmc1_parents[] = {
410	{ .fw_name = "hosc" },
411	{ .hw = &pll_periph0_clk.hw },
412	{ .hw = &pll_periph0_2x_clk.common.hw },
413	{ .hw = &pll_audio1_div2_clk.common.hw },
414};
415static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc0_mmc1_parents, 0x830,
416				       0, 4,	/* M */
417				       8, 2,	/* P */
418				       24, 3,	/* mux */
419				       BIT(31),	/* gate */
420				       0);
421
422static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc0_mmc1_parents, 0x834,
423				       0, 4,	/* M */
424				       8, 2,	/* P */
425				       24, 3,	/* mux */
426				       BIT(31),	/* gate */
427				       0);
428
429static const struct clk_parent_data mmc2_parents[] = {
430	{ .fw_name = "hosc" },
431	{ .hw = &pll_periph0_clk.hw },
432	{ .hw = &pll_periph0_2x_clk.common.hw },
433	{ .hw = &pll_periph0_800M_clk.common.hw },
434	{ .hw = &pll_audio1_div2_clk.common.hw },
435};
436static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc2_parents, 0x838,
437				       0, 4,	/* M */
438				       8, 2,	/* P */
439				       24, 3,	/* mux */
440				       BIT(31),	/* gate */
441				       0);
442
443static SUNXI_CCU_GATE_HWS(bus_mmc0_clk, "bus-mmc0", psi_ahb_hws,
444			  0x84c, BIT(0), 0);
445static SUNXI_CCU_GATE_HWS(bus_mmc1_clk, "bus-mmc1", psi_ahb_hws,
446			  0x84c, BIT(1), 0);
447static SUNXI_CCU_GATE_HWS(bus_mmc2_clk, "bus-mmc2", psi_ahb_hws,
448			  0x84c, BIT(2), 0);
449
450static SUNXI_CCU_GATE_HWS(bus_uart0_clk, "bus-uart0", apb1_hws,
451			  0x90c, BIT(0), 0);
452static SUNXI_CCU_GATE_HWS(bus_uart1_clk, "bus-uart1", apb1_hws,
453			  0x90c, BIT(1), 0);
454static SUNXI_CCU_GATE_HWS(bus_uart2_clk, "bus-uart2", apb1_hws,
455			  0x90c, BIT(2), 0);
456static SUNXI_CCU_GATE_HWS(bus_uart3_clk, "bus-uart3", apb1_hws,
457			  0x90c, BIT(3), 0);
458static SUNXI_CCU_GATE_HWS(bus_uart4_clk, "bus-uart4", apb1_hws,
459			  0x90c, BIT(4), 0);
460static SUNXI_CCU_GATE_HWS(bus_uart5_clk, "bus-uart5", apb1_hws,
461			  0x90c, BIT(5), 0);
462
463static SUNXI_CCU_GATE_HWS(bus_i2c0_clk, "bus-i2c0", apb1_hws,
464			  0x91c, BIT(0), 0);
465static SUNXI_CCU_GATE_HWS(bus_i2c1_clk, "bus-i2c1", apb1_hws,
466			  0x91c, BIT(1), 0);
467static SUNXI_CCU_GATE_HWS(bus_i2c2_clk, "bus-i2c2", apb1_hws,
468			  0x91c, BIT(2), 0);
469static SUNXI_CCU_GATE_HWS(bus_i2c3_clk, "bus-i2c3", apb1_hws,
470			  0x91c, BIT(3), 0);
471
472static SUNXI_CCU_GATE_HWS(bus_can0_clk, "bus-can0", apb1_hws,
473			  0x92c, BIT(0), 0);
474static SUNXI_CCU_GATE_HWS(bus_can1_clk, "bus-can1", apb1_hws,
475			  0x92c, BIT(1), 0);
476
477static const struct clk_parent_data spi_parents[] = {
478	{ .fw_name = "hosc" },
479	{ .hw = &pll_periph0_clk.hw },
480	{ .hw = &pll_periph0_2x_clk.common.hw },
481	{ .hw = &pll_audio1_div2_clk.common.hw },
482	{ .hw = &pll_audio1_div5_clk.common.hw },
483};
484static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi0_clk, "spi0", spi_parents, 0x940,
485				       0, 4,	/* M */
486				       8, 2,	/* P */
487				       24, 3,	/* mux */
488				       BIT(31),	/* gate */
489				       0);
490
491static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(spi1_clk, "spi1", spi_parents, 0x944,
492				       0, 4,	/* M */
493				       8, 2,	/* P */
494				       24, 3,	/* mux */
495				       BIT(31),	/* gate */
496				       0);
497
498static SUNXI_CCU_GATE_HWS(bus_spi0_clk, "bus-spi0", psi_ahb_hws,
499			  0x96c, BIT(0), 0);
500static SUNXI_CCU_GATE_HWS(bus_spi1_clk, "bus-spi1", psi_ahb_hws,
501			  0x96c, BIT(1), 0);
502
503static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac_25M_clk, "emac-25M", pll_periph0_hws,
504				      0x970, BIT(31) | BIT(30), 24, 0);
505
506static SUNXI_CCU_GATE_HWS(bus_emac_clk, "bus-emac", psi_ahb_hws,
507			  0x97c, BIT(0), 0);
508
509static const struct clk_parent_data ir_tx_ledc_parents[] = {
510	{ .fw_name = "hosc" },
511	{ .hw = &pll_periph0_clk.hw },
512};
513static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_ledc_parents, 0x9c0,
514				       0, 4,	/* M */
515				       8, 2,	/* P */
516				       24, 3,	/* mux */
517				       BIT(31),	/* gate */
518				       0);
519
520static SUNXI_CCU_GATE_HWS(bus_ir_tx_clk, "bus-ir-tx", apb0_hws,
521			  0x9cc, BIT(0), 0);
522
523static SUNXI_CCU_GATE_HWS(bus_gpadc_clk, "bus-gpadc", apb0_hws,
524			  0x9ec, BIT(0), 0);
525
526static SUNXI_CCU_GATE_HWS(bus_ths_clk, "bus-ths", apb0_hws,
527			  0x9fc, BIT(0), 0);
528
529static const struct clk_hw *i2s_spdif_tx_parents[] = {
530	&pll_audio0_clk.hw,
531	&pll_audio0_4x_clk.common.hw,
532	&pll_audio1_div2_clk.common.hw,
533	&pll_audio1_div5_clk.common.hw,
534};
535static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s0_clk, "i2s0", i2s_spdif_tx_parents, 0xa10,
536				     0, 5,	/* M */
537				     8, 2,	/* P */
538				     24, 3,	/* mux */
539				     BIT(31),	/* gate */
540				     0);
541
542static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s1_clk, "i2s1", i2s_spdif_tx_parents, 0xa14,
543				     0, 5,	/* M */
544				     8, 2,	/* P */
545				     24, 3,	/* mux */
546				     BIT(31),	/* gate */
547				     0);
548
549static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s2_clk, "i2s2", i2s_spdif_tx_parents, 0xa18,
550				     0, 5,	/* M */
551				     8, 2,	/* P */
552				     24, 3,	/* mux */
553				     BIT(31),	/* gate */
554				     0);
555
556static const struct clk_hw *i2s2_asrc_parents[] = {
557	&pll_audio0_4x_clk.common.hw,
558	&pll_periph0_clk.hw,
559	&pll_audio1_div2_clk.common.hw,
560	&pll_audio1_div5_clk.common.hw,
561};
562static SUNXI_CCU_MP_HW_WITH_MUX_GATE(i2s2_asrc_clk, "i2s2-asrc", i2s2_asrc_parents, 0xa1c,
563				     0, 5,	/* M */
564				     8, 2,	/* P */
565				     24, 3,	/* mux */
566				     BIT(31),	/* gate */
567				     0);
568
569static SUNXI_CCU_GATE_HWS(bus_i2s0_clk, "bus-i2s0", apb0_hws,
570			  0xa20, BIT(0), 0);
571static SUNXI_CCU_GATE_HWS(bus_i2s1_clk, "bus-i2s1", apb0_hws,
572			  0xa20, BIT(1), 0);
573static SUNXI_CCU_GATE_HWS(bus_i2s2_clk, "bus-i2s2", apb0_hws,
574			  0xa20, BIT(2), 0);
575
576static SUNXI_CCU_MP_HW_WITH_MUX_GATE(spdif_tx_clk, "spdif-tx", i2s_spdif_tx_parents, 0xa24,
577				     0, 5,	/* M */
578				     8, 2,	/* P */
579				     24, 3,	/* mux */
580				     BIT(31),	/* gate */
581				     0);
582
583static const struct clk_hw *spdif_rx_parents[] = {
584	&pll_periph0_clk.hw,
585	&pll_audio1_div2_clk.common.hw,
586	&pll_audio1_div5_clk.common.hw,
587};
588static SUNXI_CCU_MP_HW_WITH_MUX_GATE(spdif_rx_clk, "spdif-rx", spdif_rx_parents, 0xa28,
589				     0, 5,	/* M */
590				     8, 2,	/* P */
591				     24, 3,	/* mux */
592				     BIT(31),	/* gate */
593				     0);
594
595static SUNXI_CCU_GATE_HWS(bus_spdif_clk, "bus-spdif", apb0_hws,
596			  0xa2c, BIT(0), 0);
597
598static const struct clk_hw *dmic_codec_parents[] = {
599	&pll_audio0_clk.hw,
600	&pll_audio1_div2_clk.common.hw,
601	&pll_audio1_div5_clk.common.hw,
602};
603static SUNXI_CCU_MP_HW_WITH_MUX_GATE(dmic_clk, "dmic", dmic_codec_parents, 0xa40,
604				     0, 5,	/* M */
605				     8, 2,	/* P */
606				     24, 3,	/* mux */
607				     BIT(31),	/* gate */
608				     0);
609
610static SUNXI_CCU_GATE_HWS(bus_dmic_clk, "bus-dmic", apb0_hws,
611			  0xa4c, BIT(0), 0);
612
613static SUNXI_CCU_MP_HW_WITH_MUX_GATE(audio_dac_clk, "audio-dac", dmic_codec_parents, 0xa50,
614				     0, 5,	/* M */
615				     8, 2,	/* P */
616				     24, 3,	/* mux */
617				     BIT(31),	/* gate */
618				     0);
619
620static SUNXI_CCU_MP_HW_WITH_MUX_GATE(audio_adc_clk, "audio-adc", dmic_codec_parents, 0xa54,
621				     0, 5,	/* M */
622				     8, 2,	/* P */
623				     24, 3,	/* mux */
624				     BIT(31),	/* gate */
625				     0);
626
627static SUNXI_CCU_GATE_HWS(bus_audio_clk, "bus-audio", apb0_hws,
628			  0xa5c, BIT(0), 0);
629
630
631/*
632 * The first parent is a 48 MHz input clock divided by 4. That 48 MHz clock is
633 * a 2x multiplier from osc24M synchronized by pll-periph0, and is also used by
634 * the OHCI module.
635 */
636static const struct clk_parent_data usb_ohci_parents[] = {
637	{ .hw = &pll_periph0_clk.hw },
638	{ .fw_name = "hosc" },
639	{ .fw_name = "losc" },
640};
641static const struct ccu_mux_fixed_prediv usb_ohci_predivs[] = {
642	{ .index = 0, .div = 50 },
643	{ .index = 1, .div = 2 },
644};
645
646static struct ccu_mux usb_ohci0_clk = {
647	.enable		= BIT(31),
648	.mux		= {
649		.shift		= 24,
650		.width		= 2,
651		.fixed_predivs	= usb_ohci_predivs,
652		.n_predivs	= ARRAY_SIZE(usb_ohci_predivs),
653	},
654	.common		= {
655		.reg		= 0xa70,
656		.features	= CCU_FEATURE_FIXED_PREDIV,
657		.hw.init	= CLK_HW_INIT_PARENTS_DATA("usb-ohci0",
658							   usb_ohci_parents,
659							   &ccu_mux_ops,
660							   0),
661	},
662};
663
664static struct ccu_mux usb_ohci1_clk = {
665	.enable		= BIT(31),
666	.mux		= {
667		.shift		= 24,
668		.width		= 2,
669		.fixed_predivs	= usb_ohci_predivs,
670		.n_predivs	= ARRAY_SIZE(usb_ohci_predivs),
671	},
672	.common		= {
673		.reg		= 0xa74,
674		.features	= CCU_FEATURE_FIXED_PREDIV,
675		.hw.init	= CLK_HW_INIT_PARENTS_DATA("usb-ohci1",
676							   usb_ohci_parents,
677							   &ccu_mux_ops,
678							   0),
679	},
680};
681
682static SUNXI_CCU_GATE_HWS(bus_ohci0_clk, "bus-ohci0", psi_ahb_hws,
683			  0xa8c, BIT(0), 0);
684static SUNXI_CCU_GATE_HWS(bus_ohci1_clk, "bus-ohci1", psi_ahb_hws,
685			  0xa8c, BIT(1), 0);
686static SUNXI_CCU_GATE_HWS(bus_ehci0_clk, "bus-ehci0", psi_ahb_hws,
687			  0xa8c, BIT(4), 0);
688static SUNXI_CCU_GATE_HWS(bus_ehci1_clk, "bus-ehci1", psi_ahb_hws,
689			  0xa8c, BIT(5), 0);
690static SUNXI_CCU_GATE_HWS(bus_otg_clk, "bus-otg", psi_ahb_hws,
691			  0xa8c, BIT(8), 0);
692
693static SUNXI_CCU_GATE_HWS(bus_lradc_clk, "bus-lradc", apb0_hws,
694			  0xa9c, BIT(0), 0);
695
696static SUNXI_CCU_GATE_HWS(bus_dpss_top_clk, "bus-dpss-top", psi_ahb_hws,
697			  0xabc, BIT(0), 0);
698
699static SUNXI_CCU_GATE_DATA(hdmi_24M_clk, "hdmi-24M", osc24M,
700			   0xb04, BIT(31), 0);
701
702static SUNXI_CCU_GATE_HWS_WITH_PREDIV(hdmi_cec_32k_clk, "hdmi-cec-32k",
703				      pll_periph0_2x_hws,
704				      0xb10, BIT(30), 36621, 0);
705
706static const struct clk_parent_data hdmi_cec_parents[] = {
707	{ .fw_name = "losc" },
708	{ .hw = &hdmi_cec_32k_clk.common.hw },
709};
710static SUNXI_CCU_MUX_DATA_WITH_GATE(hdmi_cec_clk, "hdmi-cec", hdmi_cec_parents, 0xb10,
711				    24, 1,	/* mux */
712				    BIT(31),	/* gate */
713				    0);
714
715static SUNXI_CCU_GATE_HWS(bus_hdmi_clk, "bus-hdmi", psi_ahb_hws,
716			  0xb1c, BIT(0), 0);
717
718static const struct clk_parent_data mipi_dsi_parents[] = {
719	{ .fw_name = "hosc" },
720	{ .hw = &pll_periph0_clk.hw },
721	{ .hw = &pll_video0_2x_clk.hw },
722	{ .hw = &pll_video1_2x_clk.hw },
723	{ .hw = &pll_audio1_div2_clk.common.hw },
724};
725static SUNXI_CCU_M_DATA_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", mipi_dsi_parents, 0xb24,
726				      0, 4,	/* M */
727				      24, 3,	/* mux */
728				      BIT(31),	/* gate */
729				      CLK_SET_RATE_PARENT);
730
731static SUNXI_CCU_GATE_HWS(bus_mipi_dsi_clk, "bus-mipi-dsi", psi_ahb_hws,
732			  0xb4c, BIT(0), 0);
733
734static const struct clk_hw *tcon_tve_parents[] = {
735	&pll_video0_clk.hw,
736	&pll_video0_4x_clk.common.hw,
737	&pll_video1_clk.hw,
738	&pll_video1_4x_clk.common.hw,
739	&pll_periph0_2x_clk.common.hw,
740	&pll_audio1_div2_clk.common.hw,
741};
742static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_tve_parents, 0xb60,
743				     0, 4,	/* M */
744				     8, 2,	/* P */
745				     24, 3,	/* mux */
746				     BIT(31),	/* gate */
747				     CLK_SET_RATE_PARENT);
748
749static SUNXI_CCU_GATE_HWS(bus_tcon_lcd0_clk, "bus-tcon-lcd0", psi_ahb_hws,
750			  0xb7c, BIT(0), 0);
751
752static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tcon_tv_clk, "tcon-tv", tcon_tve_parents, 0xb80,
753				     0, 4,	/* M */
754				     8, 2,	/* P */
755				     24, 3,	/* mux */
756				     BIT(31),	/* gate */
757				     CLK_SET_RATE_PARENT);
758
759static SUNXI_CCU_GATE_HWS(bus_tcon_tv_clk, "bus-tcon-tv", psi_ahb_hws,
760			  0xb9c, BIT(0), 0);
761
762static SUNXI_CCU_MP_HW_WITH_MUX_GATE(tve_clk, "tve", tcon_tve_parents, 0xbb0,
763				     0, 4,	/* M */
764				     8, 2,	/* P */
765				     24, 3,	/* mux */
766				     BIT(31),	/* gate */
767				     0);
768
769static SUNXI_CCU_GATE_HWS(bus_tve_top_clk, "bus-tve-top", psi_ahb_hws,
770			  0xbbc, BIT(0), 0);
771static SUNXI_CCU_GATE_HWS(bus_tve_clk, "bus-tve", psi_ahb_hws,
772			  0xbbc, BIT(1), 0);
773
774static const struct clk_parent_data tvd_parents[] = {
775	{ .fw_name = "hosc" },
776	{ .hw = &pll_video0_clk.hw },
777	{ .hw = &pll_video1_clk.hw },
778	{ .hw = &pll_periph0_clk.hw },
779};
780static SUNXI_CCU_M_DATA_WITH_MUX_GATE(tvd_clk, "tvd", tvd_parents, 0xbc0,
781				      0, 5,	/* M */
782				      24, 3,	/* mux */
783				      BIT(31),	/* gate */
784				      0);
785
786static SUNXI_CCU_GATE_HWS(bus_tvd_top_clk, "bus-tvd-top", psi_ahb_hws,
787			  0xbdc, BIT(0), 0);
788static SUNXI_CCU_GATE_HWS(bus_tvd_clk, "bus-tvd", psi_ahb_hws,
789			  0xbdc, BIT(1), 0);
790
791static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(ledc_clk, "ledc", ir_tx_ledc_parents, 0xbf0,
792				       0, 4,	/* M */
793				       8, 2,	/* P */
794				       24, 1,	/* mux */
795				       BIT(31),	/* gate */
796				       0);
797
798static SUNXI_CCU_GATE_HWS(bus_ledc_clk, "bus-ledc", psi_ahb_hws,
799			  0xbfc, BIT(0), 0);
800
801static const struct clk_hw *csi_top_parents[] = {
802	&pll_periph0_2x_clk.common.hw,
803	&pll_video0_2x_clk.hw,
804	&pll_video1_2x_clk.hw,
805};
806static SUNXI_CCU_M_HW_WITH_MUX_GATE(csi_top_clk, "csi-top", csi_top_parents, 0xc04,
807				    0, 4,	/* M */
808				    24, 3,	/* mux */
809				    BIT(31),	/* gate */
810				    0);
811
812static const struct clk_parent_data csi_mclk_parents[] = {
813	{ .fw_name = "hosc" },
814	{ .hw = &pll_periph0_clk.hw },
815	{ .hw = &pll_video0_clk.hw },
816	{ .hw = &pll_video1_clk.hw },
817	{ .hw = &pll_audio1_div2_clk.common.hw },
818	{ .hw = &pll_audio1_div5_clk.common.hw },
819};
820static SUNXI_CCU_M_DATA_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents, 0xc08,
821				      0, 5,	/* M */
822				      24, 3,	/* mux */
823				      BIT(31),	/* gate */
824				      0);
825
826static SUNXI_CCU_GATE_HWS(bus_csi_clk, "bus-csi", psi_ahb_hws,
827			  0xc1c, BIT(0), 0);
828
829static const struct clk_parent_data tpadc_parents[] = {
830	{ .fw_name = "hosc" },
831	{ .hw = &pll_audio0_clk.hw },
832};
833static SUNXI_CCU_MUX_DATA_WITH_GATE(tpadc_clk, "tpadc", tpadc_parents, 0xc50,
834				    24, 3,	/* mux */
835				    BIT(31),	/* gate */
836				    0);
837
838static SUNXI_CCU_GATE_HWS(bus_tpadc_clk, "bus-tpadc", apb0_hws,
839			  0xc5c, BIT(0), 0);
840
841static SUNXI_CCU_GATE_HWS(bus_tzma_clk, "bus-tzma", apb0_hws,
842			  0xc6c, BIT(0), 0);
843
844static const struct clk_parent_data dsp_parents[] = {
845	{ .fw_name = "hosc" },
846	{ .fw_name = "losc" },
847	{ .fw_name = "iosc" },
848	{ .hw = &pll_periph0_2x_clk.common.hw },
849	{ .hw = &pll_audio1_div2_clk.common.hw },
850};
851static SUNXI_CCU_M_DATA_WITH_MUX_GATE(dsp_clk, "dsp", dsp_parents, 0xc70,
852				      0, 5,	/* M */
853				      24, 3,	/* mux */
854				      BIT(31),	/* gate */
855				      0);
856
857static SUNXI_CCU_GATE_HWS(bus_dsp_cfg_clk, "bus-dsp-cfg", psi_ahb_hws,
858			  0xc7c, BIT(1), 0);
859
860/*
861 * The RISC-V gate is not modelled - it is in a separate register (0xd04)
862 * and has a special key field. The clock is critical anyway.
863 */
864static const struct clk_parent_data riscv_parents[] = {
865	{ .fw_name = "hosc" },
866	{ .fw_name = "losc" },
867	{ .fw_name = "iosc" },
868	{ .hw = &pll_periph0_800M_clk.common.hw },
869	{ .hw = &pll_periph0_clk.hw },
870	{ .hw = &pll_cpux_clk.common.hw },
871	{ .hw = &pll_audio1_div2_clk.common.hw },
872};
873static SUNXI_CCU_M_DATA_WITH_MUX(riscv_clk, "riscv", riscv_parents, 0xd00,
874				 0, 5,	/* M */
875				 24, 3,	/* mux */
876				 CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
877
878/* The riscv-axi clk must be divided by at least 2. */
879static struct clk_div_table riscv_axi_table[] = {
880	{ .val = 1, .div = 2 },
881	{ .val = 2, .div = 3 },
882	{ .val = 3, .div = 4 },
883	{ /* Sentinel */ }
884};
885static SUNXI_CCU_DIV_TABLE_HW(riscv_axi_clk, "riscv-axi", &riscv_clk.common.hw,
886			      0xd00, 8, 2, riscv_axi_table, 0);
887
888static SUNXI_CCU_GATE_HWS(bus_riscv_cfg_clk, "bus-riscv-cfg", psi_ahb_hws,
889			  0xd0c, BIT(0), CLK_IS_CRITICAL);
890
891static SUNXI_CCU_GATE_DATA(fanout_24M_clk, "fanout-24M", osc24M,
892			   0xf30, BIT(0), 0);
893static SUNXI_CCU_GATE_DATA_WITH_PREDIV(fanout_12M_clk, "fanout-12M", osc24M,
894				       0xf30, BIT(1), 2, 0);
895static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_16M_clk, "fanout-16M", pll_periph0_2x_hws,
896				      0xf30, BIT(2), 75, 0);
897static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_25M_clk, "fanout-25M", pll_periph0_hws,
898				      0xf30, BIT(3), 24, 0);
899static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_32k_clk, "fanout-32k", pll_periph0_2x_hws,
900				      0xf30, BIT(4), 36621, 0);
901
902/* This clock has a second divider that is not modelled and forced to 0. */
903#define SUN20I_D1_FANOUT_27M_REG	0xf34
904static const struct clk_hw *fanout_27M_parents[] = {
905	&pll_video0_clk.hw,
906	&pll_video1_clk.hw,
907};
908static SUNXI_CCU_M_HW_WITH_MUX_GATE(fanout_27M_clk, "fanout-27M", fanout_27M_parents, 0xf34,
909				    0, 5,	/* M */
910				    24, 2,	/* mux */
911				    BIT(31),	/* gate */
912				    0);
913
914static SUNXI_CCU_M_HWS_WITH_GATE(fanout_pclk_clk, "fanout-pclk", apb0_hws, 0xf38,
915				 0, 5,		/* M */
916				 BIT(31),	/* gate */
917				 0);
918
919static const struct clk_hw *fanout_parents[] = {
920	&fanout_32k_clk.common.hw,
921	&fanout_12M_clk.common.hw,
922	&fanout_16M_clk.common.hw,
923	&fanout_24M_clk.common.hw,
924	&fanout_25M_clk.common.hw,
925	&fanout_27M_clk.common.hw,
926	&fanout_pclk_clk.common.hw,
927};
928static SUNXI_CCU_MUX_HW_WITH_GATE(fanout0_clk, "fanout0", fanout_parents, 0xf3c,
929				  0, 3,		/* mux */
930				  BIT(21),	/* gate */
931				  0);
932static SUNXI_CCU_MUX_HW_WITH_GATE(fanout1_clk, "fanout1", fanout_parents, 0xf3c,
933				  3, 3,		/* mux */
934				  BIT(22),	/* gate */
935				  0);
936static SUNXI_CCU_MUX_HW_WITH_GATE(fanout2_clk, "fanout2", fanout_parents, 0xf3c,
937				  6, 3,		/* mux */
938				  BIT(23),	/* gate */
939				  0);
940
941static struct ccu_common *sun20i_d1_ccu_clks[] = {
942	&pll_cpux_clk.common,
943	&pll_ddr0_clk.common,
944	&pll_periph0_4x_clk.common,
945	&pll_periph0_2x_clk.common,
946	&pll_periph0_800M_clk.common,
947	&pll_video0_4x_clk.common,
948	&pll_video1_4x_clk.common,
949	&pll_ve_clk.common,
950	&pll_audio0_4x_clk.common,
951	&pll_audio1_clk.common,
952	&pll_audio1_div2_clk.common,
953	&pll_audio1_div5_clk.common,
954	&cpux_clk.common,
955	&cpux_axi_clk.common,
956	&cpux_apb_clk.common,
957	&psi_ahb_clk.common,
958	&apb0_clk.common,
959	&apb1_clk.common,
960	&de_clk.common,
961	&bus_de_clk.common,
962	&di_clk.common,
963	&bus_di_clk.common,
964	&g2d_clk.common,
965	&bus_g2d_clk.common,
966	&ce_clk.common,
967	&bus_ce_clk.common,
968	&ve_clk.common,
969	&bus_ve_clk.common,
970	&bus_dma_clk.common,
971	&bus_msgbox0_clk.common,
972	&bus_msgbox1_clk.common,
973	&bus_msgbox2_clk.common,
974	&bus_spinlock_clk.common,
975	&bus_hstimer_clk.common,
976	&avs_clk.common,
977	&bus_dbg_clk.common,
978	&bus_pwm_clk.common,
979	&bus_iommu_clk.common,
980	&dram_clk.common,
981	&mbus_dma_clk.common,
982	&mbus_ve_clk.common,
983	&mbus_ce_clk.common,
984	&mbus_tvin_clk.common,
985	&mbus_csi_clk.common,
986	&mbus_g2d_clk.common,
987	&mbus_riscv_clk.common,
988	&bus_dram_clk.common,
989	&mmc0_clk.common,
990	&mmc1_clk.common,
991	&mmc2_clk.common,
992	&bus_mmc0_clk.common,
993	&bus_mmc1_clk.common,
994	&bus_mmc2_clk.common,
995	&bus_uart0_clk.common,
996	&bus_uart1_clk.common,
997	&bus_uart2_clk.common,
998	&bus_uart3_clk.common,
999	&bus_uart4_clk.common,
1000	&bus_uart5_clk.common,
1001	&bus_i2c0_clk.common,
1002	&bus_i2c1_clk.common,
1003	&bus_i2c2_clk.common,
1004	&bus_i2c3_clk.common,
1005	&bus_can0_clk.common,
1006	&bus_can1_clk.common,
1007	&spi0_clk.common,
1008	&spi1_clk.common,
1009	&bus_spi0_clk.common,
1010	&bus_spi1_clk.common,
1011	&emac_25M_clk.common,
1012	&bus_emac_clk.common,
1013	&ir_tx_clk.common,
1014	&bus_ir_tx_clk.common,
1015	&bus_gpadc_clk.common,
1016	&bus_ths_clk.common,
1017	&i2s0_clk.common,
1018	&i2s1_clk.common,
1019	&i2s2_clk.common,
1020	&i2s2_asrc_clk.common,
1021	&bus_i2s0_clk.common,
1022	&bus_i2s1_clk.common,
1023	&bus_i2s2_clk.common,
1024	&spdif_tx_clk.common,
1025	&spdif_rx_clk.common,
1026	&bus_spdif_clk.common,
1027	&dmic_clk.common,
1028	&bus_dmic_clk.common,
1029	&audio_dac_clk.common,
1030	&audio_adc_clk.common,
1031	&bus_audio_clk.common,
1032	&usb_ohci0_clk.common,
1033	&usb_ohci1_clk.common,
1034	&bus_ohci0_clk.common,
1035	&bus_ohci1_clk.common,
1036	&bus_ehci0_clk.common,
1037	&bus_ehci1_clk.common,
1038	&bus_otg_clk.common,
1039	&bus_lradc_clk.common,
1040	&bus_dpss_top_clk.common,
1041	&hdmi_24M_clk.common,
1042	&hdmi_cec_32k_clk.common,
1043	&hdmi_cec_clk.common,
1044	&bus_hdmi_clk.common,
1045	&mipi_dsi_clk.common,
1046	&bus_mipi_dsi_clk.common,
1047	&tcon_lcd0_clk.common,
1048	&bus_tcon_lcd0_clk.common,
1049	&tcon_tv_clk.common,
1050	&bus_tcon_tv_clk.common,
1051	&tve_clk.common,
1052	&bus_tve_top_clk.common,
1053	&bus_tve_clk.common,
1054	&tvd_clk.common,
1055	&bus_tvd_top_clk.common,
1056	&bus_tvd_clk.common,
1057	&ledc_clk.common,
1058	&bus_ledc_clk.common,
1059	&csi_top_clk.common,
1060	&csi_mclk_clk.common,
1061	&bus_csi_clk.common,
1062	&tpadc_clk.common,
1063	&bus_tpadc_clk.common,
1064	&bus_tzma_clk.common,
1065	&dsp_clk.common,
1066	&bus_dsp_cfg_clk.common,
1067	&riscv_clk.common,
1068	&riscv_axi_clk.common,
1069	&bus_riscv_cfg_clk.common,
1070	&fanout_24M_clk.common,
1071	&fanout_12M_clk.common,
1072	&fanout_16M_clk.common,
1073	&fanout_25M_clk.common,
1074	&fanout_32k_clk.common,
1075	&fanout_27M_clk.common,
1076	&fanout_pclk_clk.common,
1077	&fanout0_clk.common,
1078	&fanout1_clk.common,
1079	&fanout2_clk.common,
1080};
1081
1082static struct clk_hw_onecell_data sun20i_d1_hw_clks = {
1083	.num	= CLK_NUMBER,
1084	.hws	= {
1085		[CLK_PLL_CPUX]		= &pll_cpux_clk.common.hw,
1086		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
1087		[CLK_PLL_PERIPH0_4X]	= &pll_periph0_4x_clk.common.hw,
1088		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.common.hw,
1089		[CLK_PLL_PERIPH0_800M]	= &pll_periph0_800M_clk.common.hw,
1090		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.hw,
1091		[CLK_PLL_PERIPH0_DIV3]	= &pll_periph0_div3_clk.hw,
1092		[CLK_PLL_VIDEO0_4X]	= &pll_video0_4x_clk.common.hw,
1093		[CLK_PLL_VIDEO0_2X]	= &pll_video0_2x_clk.hw,
1094		[CLK_PLL_VIDEO0]	= &pll_video0_clk.hw,
1095		[CLK_PLL_VIDEO1_4X]	= &pll_video1_4x_clk.common.hw,
1096		[CLK_PLL_VIDEO1_2X]	= &pll_video1_2x_clk.hw,
1097		[CLK_PLL_VIDEO1]	= &pll_video1_clk.hw,
1098		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
1099		[CLK_PLL_AUDIO0_4X]	= &pll_audio0_4x_clk.common.hw,
1100		[CLK_PLL_AUDIO0_2X]	= &pll_audio0_2x_clk.hw,
1101		[CLK_PLL_AUDIO0]	= &pll_audio0_clk.hw,
1102		[CLK_PLL_AUDIO1]	= &pll_audio1_clk.common.hw,
1103		[CLK_PLL_AUDIO1_DIV2]	= &pll_audio1_div2_clk.common.hw,
1104		[CLK_PLL_AUDIO1_DIV5]	= &pll_audio1_div5_clk.common.hw,
1105		[CLK_CPUX]		= &cpux_clk.common.hw,
1106		[CLK_CPUX_AXI]		= &cpux_axi_clk.common.hw,
1107		[CLK_CPUX_APB]		= &cpux_apb_clk.common.hw,
1108		[CLK_PSI_AHB]		= &psi_ahb_clk.common.hw,
1109		[CLK_APB0]		= &apb0_clk.common.hw,
1110		[CLK_APB1]		= &apb1_clk.common.hw,
1111		[CLK_MBUS]		= &mbus_clk.hw,
1112		[CLK_DE]		= &de_clk.common.hw,
1113		[CLK_BUS_DE]		= &bus_de_clk.common.hw,
1114		[CLK_DI]		= &di_clk.common.hw,
1115		[CLK_BUS_DI]		= &bus_di_clk.common.hw,
1116		[CLK_G2D]		= &g2d_clk.common.hw,
1117		[CLK_BUS_G2D]		= &bus_g2d_clk.common.hw,
1118		[CLK_CE]		= &ce_clk.common.hw,
1119		[CLK_BUS_CE]		= &bus_ce_clk.common.hw,
1120		[CLK_VE]		= &ve_clk.common.hw,
1121		[CLK_BUS_VE]		= &bus_ve_clk.common.hw,
1122		[CLK_BUS_DMA]		= &bus_dma_clk.common.hw,
1123		[CLK_BUS_MSGBOX0]	= &bus_msgbox0_clk.common.hw,
1124		[CLK_BUS_MSGBOX1]	= &bus_msgbox1_clk.common.hw,
1125		[CLK_BUS_MSGBOX2]	= &bus_msgbox2_clk.common.hw,
1126		[CLK_BUS_SPINLOCK]	= &bus_spinlock_clk.common.hw,
1127		[CLK_BUS_HSTIMER]	= &bus_hstimer_clk.common.hw,
1128		[CLK_AVS]		= &avs_clk.common.hw,
1129		[CLK_BUS_DBG]		= &bus_dbg_clk.common.hw,
1130		[CLK_BUS_PWM]		= &bus_pwm_clk.common.hw,
1131		[CLK_BUS_IOMMU]		= &bus_iommu_clk.common.hw,
1132		[CLK_DRAM]		= &dram_clk.common.hw,
1133		[CLK_MBUS_DMA]		= &mbus_dma_clk.common.hw,
1134		[CLK_MBUS_VE]		= &mbus_ve_clk.common.hw,
1135		[CLK_MBUS_CE]		= &mbus_ce_clk.common.hw,
1136		[CLK_MBUS_TVIN]		= &mbus_tvin_clk.common.hw,
1137		[CLK_MBUS_CSI]		= &mbus_csi_clk.common.hw,
1138		[CLK_MBUS_G2D]		= &mbus_g2d_clk.common.hw,
1139		[CLK_MBUS_RISCV]	= &mbus_riscv_clk.common.hw,
1140		[CLK_BUS_DRAM]		= &bus_dram_clk.common.hw,
1141		[CLK_MMC0]		= &mmc0_clk.common.hw,
1142		[CLK_MMC1]		= &mmc1_clk.common.hw,
1143		[CLK_MMC2]		= &mmc2_clk.common.hw,
1144		[CLK_BUS_MMC0]		= &bus_mmc0_clk.common.hw,
1145		[CLK_BUS_MMC1]		= &bus_mmc1_clk.common.hw,
1146		[CLK_BUS_MMC2]		= &bus_mmc2_clk.common.hw,
1147		[CLK_BUS_UART0]		= &bus_uart0_clk.common.hw,
1148		[CLK_BUS_UART1]		= &bus_uart1_clk.common.hw,
1149		[CLK_BUS_UART2]		= &bus_uart2_clk.common.hw,
1150		[CLK_BUS_UART3]		= &bus_uart3_clk.common.hw,
1151		[CLK_BUS_UART4]		= &bus_uart4_clk.common.hw,
1152		[CLK_BUS_UART5]		= &bus_uart5_clk.common.hw,
1153		[CLK_BUS_I2C0]		= &bus_i2c0_clk.common.hw,
1154		[CLK_BUS_I2C1]		= &bus_i2c1_clk.common.hw,
1155		[CLK_BUS_I2C2]		= &bus_i2c2_clk.common.hw,
1156		[CLK_BUS_I2C3]		= &bus_i2c3_clk.common.hw,
1157		[CLK_BUS_CAN0]		= &bus_can0_clk.common.hw,
1158		[CLK_BUS_CAN1]		= &bus_can1_clk.common.hw,
1159		[CLK_SPI0]		= &spi0_clk.common.hw,
1160		[CLK_SPI1]		= &spi1_clk.common.hw,
1161		[CLK_BUS_SPI0]		= &bus_spi0_clk.common.hw,
1162		[CLK_BUS_SPI1]		= &bus_spi1_clk.common.hw,
1163		[CLK_EMAC_25M]		= &emac_25M_clk.common.hw,
1164		[CLK_BUS_EMAC]		= &bus_emac_clk.common.hw,
1165		[CLK_IR_TX]		= &ir_tx_clk.common.hw,
1166		[CLK_BUS_IR_TX]		= &bus_ir_tx_clk.common.hw,
1167		[CLK_BUS_GPADC]		= &bus_gpadc_clk.common.hw,
1168		[CLK_BUS_THS]		= &bus_ths_clk.common.hw,
1169		[CLK_I2S0]		= &i2s0_clk.common.hw,
1170		[CLK_I2S1]		= &i2s1_clk.common.hw,
1171		[CLK_I2S2]		= &i2s2_clk.common.hw,
1172		[CLK_I2S2_ASRC]		= &i2s2_asrc_clk.common.hw,
1173		[CLK_BUS_I2S0]		= &bus_i2s0_clk.common.hw,
1174		[CLK_BUS_I2S1]		= &bus_i2s1_clk.common.hw,
1175		[CLK_BUS_I2S2]		= &bus_i2s2_clk.common.hw,
1176		[CLK_SPDIF_TX]		= &spdif_tx_clk.common.hw,
1177		[CLK_SPDIF_RX]		= &spdif_rx_clk.common.hw,
1178		[CLK_BUS_SPDIF]		= &bus_spdif_clk.common.hw,
1179		[CLK_DMIC]		= &dmic_clk.common.hw,
1180		[CLK_BUS_DMIC]		= &bus_dmic_clk.common.hw,
1181		[CLK_AUDIO_DAC]		= &audio_dac_clk.common.hw,
1182		[CLK_AUDIO_ADC]		= &audio_adc_clk.common.hw,
1183		[CLK_BUS_AUDIO]		= &bus_audio_clk.common.hw,
1184		[CLK_USB_OHCI0]		= &usb_ohci0_clk.common.hw,
1185		[CLK_USB_OHCI1]		= &usb_ohci1_clk.common.hw,
1186		[CLK_BUS_OHCI0]		= &bus_ohci0_clk.common.hw,
1187		[CLK_BUS_OHCI1]		= &bus_ohci1_clk.common.hw,
1188		[CLK_BUS_EHCI0]		= &bus_ehci0_clk.common.hw,
1189		[CLK_BUS_EHCI1]		= &bus_ehci1_clk.common.hw,
1190		[CLK_BUS_OTG]		= &bus_otg_clk.common.hw,
1191		[CLK_BUS_LRADC]		= &bus_lradc_clk.common.hw,
1192		[CLK_BUS_DPSS_TOP]	= &bus_dpss_top_clk.common.hw,
1193		[CLK_HDMI_24M]		= &hdmi_24M_clk.common.hw,
1194		[CLK_HDMI_CEC_32K]	= &hdmi_cec_32k_clk.common.hw,
1195		[CLK_HDMI_CEC]		= &hdmi_cec_clk.common.hw,
1196		[CLK_BUS_HDMI]		= &bus_hdmi_clk.common.hw,
1197		[CLK_MIPI_DSI]		= &mipi_dsi_clk.common.hw,
1198		[CLK_BUS_MIPI_DSI]	= &bus_mipi_dsi_clk.common.hw,
1199		[CLK_TCON_LCD0]		= &tcon_lcd0_clk.common.hw,
1200		[CLK_BUS_TCON_LCD0]	= &bus_tcon_lcd0_clk.common.hw,
1201		[CLK_TCON_TV]		= &tcon_tv_clk.common.hw,
1202		[CLK_BUS_TCON_TV]	= &bus_tcon_tv_clk.common.hw,
1203		[CLK_TVE]		= &tve_clk.common.hw,
1204		[CLK_BUS_TVE_TOP]	= &bus_tve_top_clk.common.hw,
1205		[CLK_BUS_TVE]		= &bus_tve_clk.common.hw,
1206		[CLK_TVD]		= &tvd_clk.common.hw,
1207		[CLK_BUS_TVD_TOP]	= &bus_tvd_top_clk.common.hw,
1208		[CLK_BUS_TVD]		= &bus_tvd_clk.common.hw,
1209		[CLK_LEDC]		= &ledc_clk.common.hw,
1210		[CLK_BUS_LEDC]		= &bus_ledc_clk.common.hw,
1211		[CLK_CSI_TOP]		= &csi_top_clk.common.hw,
1212		[CLK_CSI_MCLK]		= &csi_mclk_clk.common.hw,
1213		[CLK_BUS_CSI]		= &bus_csi_clk.common.hw,
1214		[CLK_TPADC]		= &tpadc_clk.common.hw,
1215		[CLK_BUS_TPADC]		= &bus_tpadc_clk.common.hw,
1216		[CLK_BUS_TZMA]		= &bus_tzma_clk.common.hw,
1217		[CLK_DSP]		= &dsp_clk.common.hw,
1218		[CLK_BUS_DSP_CFG]	= &bus_dsp_cfg_clk.common.hw,
1219		[CLK_RISCV]		= &riscv_clk.common.hw,
1220		[CLK_RISCV_AXI]		= &riscv_axi_clk.common.hw,
1221		[CLK_BUS_RISCV_CFG]	= &bus_riscv_cfg_clk.common.hw,
1222		[CLK_FANOUT_24M]	= &fanout_24M_clk.common.hw,
1223		[CLK_FANOUT_12M]	= &fanout_12M_clk.common.hw,
1224		[CLK_FANOUT_16M]	= &fanout_16M_clk.common.hw,
1225		[CLK_FANOUT_25M]	= &fanout_25M_clk.common.hw,
1226		[CLK_FANOUT_32K]	= &fanout_32k_clk.common.hw,
1227		[CLK_FANOUT_27M]	= &fanout_27M_clk.common.hw,
1228		[CLK_FANOUT_PCLK]	= &fanout_pclk_clk.common.hw,
1229		[CLK_FANOUT0]		= &fanout0_clk.common.hw,
1230		[CLK_FANOUT1]		= &fanout1_clk.common.hw,
1231		[CLK_FANOUT2]		= &fanout2_clk.common.hw,
1232	},
1233};
1234
1235static struct ccu_reset_map sun20i_d1_ccu_resets[] = {
1236	[RST_MBUS]		= { 0x540, BIT(30) },
1237	[RST_BUS_DE]		= { 0x60c, BIT(16) },
1238	[RST_BUS_DI]		= { 0x62c, BIT(16) },
1239	[RST_BUS_G2D]		= { 0x63c, BIT(16) },
1240	[RST_BUS_CE]		= { 0x68c, BIT(16) },
1241	[RST_BUS_VE]		= { 0x69c, BIT(16) },
1242	[RST_BUS_DMA]		= { 0x70c, BIT(16) },
1243	[RST_BUS_MSGBOX0]	= { 0x71c, BIT(16) },
1244	[RST_BUS_MSGBOX1]	= { 0x71c, BIT(17) },
1245	[RST_BUS_MSGBOX2]	= { 0x71c, BIT(18) },
1246	[RST_BUS_SPINLOCK]	= { 0x72c, BIT(16) },
1247	[RST_BUS_HSTIMER]	= { 0x73c, BIT(16) },
1248	[RST_BUS_DBG]		= { 0x78c, BIT(16) },
1249	[RST_BUS_PWM]		= { 0x7ac, BIT(16) },
1250	[RST_BUS_DRAM]		= { 0x80c, BIT(16) },
1251	[RST_BUS_MMC0]		= { 0x84c, BIT(16) },
1252	[RST_BUS_MMC1]		= { 0x84c, BIT(17) },
1253	[RST_BUS_MMC2]		= { 0x84c, BIT(18) },
1254	[RST_BUS_UART0]		= { 0x90c, BIT(16) },
1255	[RST_BUS_UART1]		= { 0x90c, BIT(17) },
1256	[RST_BUS_UART2]		= { 0x90c, BIT(18) },
1257	[RST_BUS_UART3]		= { 0x90c, BIT(19) },
1258	[RST_BUS_UART4]		= { 0x90c, BIT(20) },
1259	[RST_BUS_UART5]		= { 0x90c, BIT(21) },
1260	[RST_BUS_I2C0]		= { 0x91c, BIT(16) },
1261	[RST_BUS_I2C1]		= { 0x91c, BIT(17) },
1262	[RST_BUS_I2C2]		= { 0x91c, BIT(18) },
1263	[RST_BUS_I2C3]		= { 0x91c, BIT(19) },
1264	[RST_BUS_CAN0]		= { 0x92c, BIT(16) },
1265	[RST_BUS_CAN1]		= { 0x92c, BIT(17) },
1266	[RST_BUS_SPI0]		= { 0x96c, BIT(16) },
1267	[RST_BUS_SPI1]		= { 0x96c, BIT(17) },
1268	[RST_BUS_EMAC]		= { 0x97c, BIT(16) },
1269	[RST_BUS_IR_TX]		= { 0x9cc, BIT(16) },
1270	[RST_BUS_GPADC]		= { 0x9ec, BIT(16) },
1271	[RST_BUS_THS]		= { 0x9fc, BIT(16) },
1272	[RST_BUS_I2S0]		= { 0xa20, BIT(16) },
1273	[RST_BUS_I2S1]		= { 0xa20, BIT(17) },
1274	[RST_BUS_I2S2]		= { 0xa20, BIT(18) },
1275	[RST_BUS_SPDIF]		= { 0xa2c, BIT(16) },
1276	[RST_BUS_DMIC]		= { 0xa4c, BIT(16) },
1277	[RST_BUS_AUDIO]		= { 0xa5c, BIT(16) },
1278	[RST_USB_PHY0]		= { 0xa70, BIT(30) },
1279	[RST_USB_PHY1]		= { 0xa74, BIT(30) },
1280	[RST_BUS_OHCI0]		= { 0xa8c, BIT(16) },
1281	[RST_BUS_OHCI1]		= { 0xa8c, BIT(17) },
1282	[RST_BUS_EHCI0]		= { 0xa8c, BIT(20) },
1283	[RST_BUS_EHCI1]		= { 0xa8c, BIT(21) },
1284	[RST_BUS_OTG]		= { 0xa8c, BIT(24) },
1285	[RST_BUS_LRADC]		= { 0xa9c, BIT(16) },
1286	[RST_BUS_DPSS_TOP]	= { 0xabc, BIT(16) },
1287	[RST_BUS_HDMI_MAIN]	= { 0xb1c, BIT(16) },
1288	[RST_BUS_HDMI_SUB]	= { 0xb1c, BIT(17) },
1289	[RST_BUS_MIPI_DSI]	= { 0xb4c, BIT(16) },
1290	[RST_BUS_TCON_LCD0]	= { 0xb7c, BIT(16) },
1291	[RST_BUS_TCON_TV]	= { 0xb9c, BIT(16) },
1292	[RST_BUS_LVDS0]		= { 0xbac, BIT(16) },
1293	[RST_BUS_TVE_TOP]	= { 0xbbc, BIT(16) },
1294	[RST_BUS_TVE]		= { 0xbbc, BIT(17) },
1295	[RST_BUS_TVD_TOP]	= { 0xbdc, BIT(16) },
1296	[RST_BUS_TVD]		= { 0xbdc, BIT(17) },
1297	[RST_BUS_LEDC]		= { 0xbfc, BIT(16) },
1298	[RST_BUS_CSI]		= { 0xc1c, BIT(16) },
1299	[RST_BUS_TPADC]		= { 0xc5c, BIT(16) },
1300	[RST_DSP]		= { 0xc7c, BIT(16) },
1301	[RST_BUS_DSP_CFG]	= { 0xc7c, BIT(17) },
1302	[RST_BUS_DSP_DBG]	= { 0xc7c, BIT(18) },
1303	[RST_BUS_RISCV_CFG]	= { 0xd0c, BIT(16) },
1304};
1305
1306static const struct sunxi_ccu_desc sun20i_d1_ccu_desc = {
1307	.ccu_clks	= sun20i_d1_ccu_clks,
1308	.num_ccu_clks	= ARRAY_SIZE(sun20i_d1_ccu_clks),
1309
1310	.hw_clks	= &sun20i_d1_hw_clks,
1311
1312	.resets		= sun20i_d1_ccu_resets,
1313	.num_resets	= ARRAY_SIZE(sun20i_d1_ccu_resets),
1314};
1315
1316static const u32 pll_regs[] = {
1317	SUN20I_D1_PLL_CPUX_REG,
1318	SUN20I_D1_PLL_DDR0_REG,
1319	SUN20I_D1_PLL_PERIPH0_REG,
1320	SUN20I_D1_PLL_VIDEO0_REG,
1321	SUN20I_D1_PLL_VIDEO1_REG,
1322	SUN20I_D1_PLL_VE_REG,
1323	SUN20I_D1_PLL_AUDIO0_REG,
1324	SUN20I_D1_PLL_AUDIO1_REG,
1325};
1326
1327static const u32 pll_video_regs[] = {
1328	SUN20I_D1_PLL_VIDEO0_REG,
1329	SUN20I_D1_PLL_VIDEO1_REG,
1330};
1331
1332static struct ccu_mux_nb sun20i_d1_riscv_nb = {
1333	.common		= &riscv_clk.common,
1334	.cm		= &riscv_clk.mux,
1335	.delay_us       = 1,
1336	.bypass_index   = 4, /* index of pll-periph0 */
1337};
1338
1339static int sun20i_d1_ccu_probe(struct platform_device *pdev)
1340{
1341	void __iomem *reg;
1342	u32 val;
1343	int i, ret;
1344
1345	reg = devm_platform_ioremap_resource(pdev, 0);
1346	if (IS_ERR(reg))
1347		return PTR_ERR(reg);
1348
1349	/* Enable the enable, LDO, and lock bits on all PLLs. */
1350	for (i = 0; i < ARRAY_SIZE(pll_regs); i++) {
1351		val = readl(reg + pll_regs[i]);
1352		val |= BIT(31) | BIT(30) | BIT(29);
1353		writel(val, reg + pll_regs[i]);
1354	}
1355
1356	/* Force PLL_CPUX factor M to 0. */
1357	val = readl(reg + SUN20I_D1_PLL_CPUX_REG);
1358	val &= ~GENMASK(1, 0);
1359	writel(val, reg + SUN20I_D1_PLL_CPUX_REG);
1360
1361	/*
1362	 * Force the output divider of video PLLs to 0.
1363	 *
1364	 * See the comment before pll-video0 definition for the reason.
1365	 */
1366	for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) {
1367		val = readl(reg + pll_video_regs[i]);
1368		val &= ~BIT(0);
1369		writel(val, reg + pll_video_regs[i]);
1370	}
1371
1372	/* Enforce m1 = 0, m0 = 0 for PLL_AUDIO0 */
1373	val = readl(reg + SUN20I_D1_PLL_AUDIO0_REG);
1374	val &= ~BIT(1) | BIT(0);
1375	writel(val, reg + SUN20I_D1_PLL_AUDIO0_REG);
1376
1377	/* Force fanout-27M factor N to 0. */
1378	val = readl(reg + SUN20I_D1_FANOUT_27M_REG);
1379	val &= ~GENMASK(9, 8);
1380	writel(val, reg + SUN20I_D1_FANOUT_27M_REG);
1381
1382	ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun20i_d1_ccu_desc);
1383	if (ret)
1384		return ret;
1385
1386	/* Reparent CPU during PLL CPUX rate changes */
1387	ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
1388				  &sun20i_d1_riscv_nb);
1389
1390	return 0;
1391}
1392
1393static const struct of_device_id sun20i_d1_ccu_ids[] = {
1394	{ .compatible = "allwinner,sun20i-d1-ccu" },
1395	{ }
1396};
1397
1398static struct platform_driver sun20i_d1_ccu_driver = {
1399	.probe	= sun20i_d1_ccu_probe,
1400	.driver	= {
1401		.name			= "sun20i-d1-ccu",
1402		.suppress_bind_attrs	= true,
1403		.of_match_table		= sun20i_d1_ccu_ids,
1404	},
1405};
1406module_platform_driver(sun20i_d1_ccu_driver);
1407
1408MODULE_IMPORT_NS(SUNXI_CCU);
1409MODULE_LICENSE("GPL");
1410