1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2016 Maxime Ripard. All rights reserved.
6 #include <linux/clk-provider.h>
8 #include <linux/of_address.h>
9 #include <linux/platform_device.h>
11 #include "ccu_common.h"
12 #include "ccu_reset.h"
22 #include "ccu_phase.h"
24 #include "ccu-sun50i-a64.h"
26 static struct ccu_nkmp pll_cpux_clk
= {
29 .n
= _SUNXI_CCU_MULT(8, 5),
30 .k
= _SUNXI_CCU_MULT(4, 2),
31 .m
= _SUNXI_CCU_DIV(0, 2),
32 .p
= _SUNXI_CCU_DIV_MAX(16, 2, 4),
35 .hw
.init
= CLK_HW_INIT("pll-cpux",
43 * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
44 * the base (2x, 4x and 8x), and one variable divider (the one true
47 * With sigma-delta modulation for fractional-N on the audio PLL,
48 * we have to use specific dividers. This means the variable divider
49 * can no longer be used, as the audio codec requests the exact clock
50 * rates we support through this mechanism. So we now hard code the
51 * variable divider to 1. This means the clock rates will no longer
52 * match the clock names.
54 #define SUN50I_A64_PLL_AUDIO_REG 0x008
56 static struct ccu_sdm_setting pll_audio_sdm_table
[] = {
57 { .rate
= 22579200, .pattern
= 0xc0010d84, .m
= 8, .n
= 7 },
58 { .rate
= 24576000, .pattern
= 0xc000ac02, .m
= 14, .n
= 14 },
61 static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk
, "pll-audio-base",
65 pll_audio_sdm_table
, BIT(24),
71 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video0_clk
, "pll-video0",
73 192000000, /* Minimum rate */
74 1008000000, /* Maximum rate */
77 BIT(24), /* frac enable */
78 BIT(25), /* frac select */
79 270000000, /* frac rate 0 */
80 297000000, /* frac rate 1 */
85 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk
, "pll-ve",
89 BIT(24), /* frac enable */
90 BIT(25), /* frac select */
91 270000000, /* frac rate 0 */
92 297000000, /* frac rate 1 */
97 static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk
, "pll-ddr0",
104 CLK_SET_RATE_UNGATE
);
106 static struct ccu_nk pll_periph0_clk
= {
109 .n
= _SUNXI_CCU_MULT(8, 5),
110 .k
= _SUNXI_CCU_MULT_MIN(4, 2, 2),
114 .features
= CCU_FEATURE_FIXED_POSTDIV
,
115 .hw
.init
= CLK_HW_INIT("pll-periph0", "osc24M",
116 &ccu_nk_ops
, CLK_SET_RATE_UNGATE
),
120 static struct ccu_nk pll_periph1_clk
= {
123 .n
= _SUNXI_CCU_MULT(8, 5),
124 .k
= _SUNXI_CCU_MULT_MIN(4, 2, 2),
128 .features
= CCU_FEATURE_FIXED_POSTDIV
,
129 .hw
.init
= CLK_HW_INIT("pll-periph1", "osc24M",
130 &ccu_nk_ops
, CLK_SET_RATE_UNGATE
),
134 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video1_clk
, "pll-video1",
136 192000000, /* Minimum rate */
137 1008000000, /* Maximum rate */
140 BIT(24), /* frac enable */
141 BIT(25), /* frac select */
142 270000000, /* frac rate 0 */
143 297000000, /* frac rate 1 */
146 CLK_SET_RATE_UNGATE
);
148 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk
, "pll-gpu",
152 BIT(24), /* frac enable */
153 BIT(25), /* frac select */
154 270000000, /* frac rate 0 */
155 297000000, /* frac rate 1 */
158 CLK_SET_RATE_UNGATE
);
161 * The output function can be changed to something more complex that
162 * we do not handle yet.
164 * Hardcode the mode so that we don't fall in that case.
166 #define SUN50I_A64_PLL_MIPI_REG 0x040
168 static struct ccu_nkm pll_mipi_clk
= {
170 * The bit 23 and 22 are called "LDO{1,2}_EN" on the SoC's
171 * user manual, and by experiments the PLL doesn't work without
172 * these bits toggled.
174 .enable
= BIT(31) | BIT(23) | BIT(22),
176 .n
= _SUNXI_CCU_MULT(8, 4),
177 .k
= _SUNXI_CCU_MULT_MIN(4, 2, 2),
178 .m
= _SUNXI_CCU_DIV(0, 4),
181 .hw
.init
= CLK_HW_INIT("pll-mipi", "pll-video0",
182 &ccu_nkm_ops
, CLK_SET_RATE_UNGATE
),
186 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_hsic_clk
, "pll-hsic",
190 BIT(24), /* frac enable */
191 BIT(25), /* frac select */
192 270000000, /* frac rate 0 */
193 297000000, /* frac rate 1 */
196 CLK_SET_RATE_UNGATE
);
198 static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk
, "pll-de",
202 BIT(24), /* frac enable */
203 BIT(25), /* frac select */
204 270000000, /* frac rate 0 */
205 297000000, /* frac rate 1 */
208 CLK_SET_RATE_UNGATE
);
210 static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk
, "pll-ddr1",
216 CLK_SET_RATE_UNGATE
);
218 static const char * const cpux_parents
[] = { "osc32k", "osc24M",
219 "pll-cpux", "pll-cpux" };
220 static SUNXI_CCU_MUX(cpux_clk
, "cpux", cpux_parents
,
221 0x050, 16, 2, CLK_SET_RATE_PARENT
| CLK_IS_CRITICAL
);
223 static SUNXI_CCU_M(axi_clk
, "axi", "cpux", 0x050, 0, 2, 0);
225 static const char * const ahb1_parents
[] = { "osc32k", "osc24M",
226 "axi", "pll-periph0" };
227 static const struct ccu_mux_var_prediv ahb1_predivs
[] = {
228 { .index
= 3, .shift
= 6, .width
= 2 },
230 static struct ccu_div ahb1_clk
= {
231 .div
= _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO
),
237 .var_predivs
= ahb1_predivs
,
238 .n_var_predivs
= ARRAY_SIZE(ahb1_predivs
),
243 .features
= CCU_FEATURE_VARIABLE_PREDIV
,
244 .hw
.init
= CLK_HW_INIT_PARENTS("ahb1",
251 static struct clk_div_table apb1_div_table
[] = {
252 { .val
= 0, .div
= 2 },
253 { .val
= 1, .div
= 2 },
254 { .val
= 2, .div
= 4 },
255 { .val
= 3, .div
= 8 },
258 static SUNXI_CCU_DIV_TABLE(apb1_clk
, "apb1", "ahb1",
259 0x054, 8, 2, apb1_div_table
, 0);
261 static const char * const apb2_parents
[] = { "osc32k", "osc24M",
264 static SUNXI_CCU_MP_WITH_MUX(apb2_clk
, "apb2", apb2_parents
, 0x058,
270 static const char * const ahb2_parents
[] = { "ahb1", "pll-periph0" };
271 static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs
[] = {
272 { .index
= 1, .div
= 2 },
274 static struct ccu_mux ahb2_clk
= {
278 .fixed_predivs
= ahb2_fixed_predivs
,
279 .n_predivs
= ARRAY_SIZE(ahb2_fixed_predivs
),
284 .features
= CCU_FEATURE_FIXED_PREDIV
,
285 .hw
.init
= CLK_HW_INIT_PARENTS("ahb2",
292 static SUNXI_CCU_GATE(bus_mipi_dsi_clk
, "bus-mipi-dsi", "ahb1",
294 static SUNXI_CCU_GATE(bus_ce_clk
, "bus-ce", "ahb1",
296 static SUNXI_CCU_GATE(bus_dma_clk
, "bus-dma", "ahb1",
298 static SUNXI_CCU_GATE(bus_mmc0_clk
, "bus-mmc0", "ahb1",
300 static SUNXI_CCU_GATE(bus_mmc1_clk
, "bus-mmc1", "ahb1",
302 static SUNXI_CCU_GATE(bus_mmc2_clk
, "bus-mmc2", "ahb1",
304 static SUNXI_CCU_GATE(bus_nand_clk
, "bus-nand", "ahb1",
306 static SUNXI_CCU_GATE(bus_dram_clk
, "bus-dram", "ahb1",
308 static SUNXI_CCU_GATE(bus_emac_clk
, "bus-emac", "ahb2",
310 static SUNXI_CCU_GATE(bus_ts_clk
, "bus-ts", "ahb1",
312 static SUNXI_CCU_GATE(bus_hstimer_clk
, "bus-hstimer", "ahb1",
314 static SUNXI_CCU_GATE(bus_spi0_clk
, "bus-spi0", "ahb1",
316 static SUNXI_CCU_GATE(bus_spi1_clk
, "bus-spi1", "ahb1",
318 static SUNXI_CCU_GATE(bus_otg_clk
, "bus-otg", "ahb1",
320 static SUNXI_CCU_GATE(bus_ehci0_clk
, "bus-ehci0", "ahb1",
322 static SUNXI_CCU_GATE(bus_ehci1_clk
, "bus-ehci1", "ahb2",
324 static SUNXI_CCU_GATE(bus_ohci0_clk
, "bus-ohci0", "ahb1",
326 static SUNXI_CCU_GATE(bus_ohci1_clk
, "bus-ohci1", "ahb2",
329 static SUNXI_CCU_GATE(bus_ve_clk
, "bus-ve", "ahb1",
331 static SUNXI_CCU_GATE(bus_tcon0_clk
, "bus-tcon0", "ahb1",
333 static SUNXI_CCU_GATE(bus_tcon1_clk
, "bus-tcon1", "ahb1",
335 static SUNXI_CCU_GATE(bus_deinterlace_clk
, "bus-deinterlace", "ahb1",
337 static SUNXI_CCU_GATE(bus_csi_clk
, "bus-csi", "ahb1",
339 static SUNXI_CCU_GATE(bus_hdmi_clk
, "bus-hdmi", "ahb1",
341 static SUNXI_CCU_GATE(bus_de_clk
, "bus-de", "ahb1",
343 static SUNXI_CCU_GATE(bus_gpu_clk
, "bus-gpu", "ahb1",
345 static SUNXI_CCU_GATE(bus_msgbox_clk
, "bus-msgbox", "ahb1",
347 static SUNXI_CCU_GATE(bus_spinlock_clk
, "bus-spinlock", "ahb1",
350 static SUNXI_CCU_GATE(bus_codec_clk
, "bus-codec", "apb1",
352 static SUNXI_CCU_GATE(bus_spdif_clk
, "bus-spdif", "apb1",
354 static SUNXI_CCU_GATE(bus_pio_clk
, "bus-pio", "apb1",
356 static SUNXI_CCU_GATE(bus_ths_clk
, "bus-ths", "apb1",
358 static SUNXI_CCU_GATE(bus_i2s0_clk
, "bus-i2s0", "apb1",
360 static SUNXI_CCU_GATE(bus_i2s1_clk
, "bus-i2s1", "apb1",
362 static SUNXI_CCU_GATE(bus_i2s2_clk
, "bus-i2s2", "apb1",
365 static SUNXI_CCU_GATE(bus_i2c0_clk
, "bus-i2c0", "apb2",
367 static SUNXI_CCU_GATE(bus_i2c1_clk
, "bus-i2c1", "apb2",
369 static SUNXI_CCU_GATE(bus_i2c2_clk
, "bus-i2c2", "apb2",
371 static SUNXI_CCU_GATE(bus_scr_clk
, "bus-scr", "apb2",
373 static SUNXI_CCU_GATE(bus_uart0_clk
, "bus-uart0", "apb2",
375 static SUNXI_CCU_GATE(bus_uart1_clk
, "bus-uart1", "apb2",
377 static SUNXI_CCU_GATE(bus_uart2_clk
, "bus-uart2", "apb2",
379 static SUNXI_CCU_GATE(bus_uart3_clk
, "bus-uart3", "apb2",
381 static SUNXI_CCU_GATE(bus_uart4_clk
, "bus-uart4", "apb2",
384 static SUNXI_CCU_GATE(bus_dbg_clk
, "bus-dbg", "ahb1",
387 static struct clk_div_table ths_div_table
[] = {
388 { .val
= 0, .div
= 1 },
389 { .val
= 1, .div
= 2 },
390 { .val
= 2, .div
= 4 },
391 { .val
= 3, .div
= 6 },
393 static const char * const ths_parents
[] = { "osc24M" };
394 static struct ccu_div ths_clk
= {
396 .div
= _SUNXI_CCU_DIV_TABLE(0, 2, ths_div_table
),
397 .mux
= _SUNXI_CCU_MUX(24, 2),
400 .hw
.init
= CLK_HW_INIT_PARENTS("ths",
407 static const char * const mod0_default_parents
[] = { "osc24M", "pll-periph0",
409 static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk
, "nand", mod0_default_parents
, 0x080,
417 * MMC clocks are the new timing mode (see A83T & H3) variety, but without
418 * the mode switch. This means they have a 2x post divider between the clock
419 * and the MMC module. This is not documented in the manual, but is taken
420 * into consideration when setting the mmc module clocks in the BSP kernel.
421 * Without it, MMC performance is degraded.
423 * We model it here to be consistent with other SoCs supporting this mode.
424 * The alternative would be to add the 2x multiplier when setting the MMC
425 * module clock in the MMC driver, just for the A64.
427 static const char * const mmc_default_parents
[] = { "osc24M", "pll-periph0-2x",
429 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk
, "mmc0",
430 mmc_default_parents
, 0x088,
438 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk
, "mmc1",
439 mmc_default_parents
, 0x08c,
447 static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk
, "mmc2",
448 mmc_default_parents
, 0x090,
456 static const char * const ts_parents
[] = { "osc24M", "pll-periph0", };
457 static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk
, "ts", ts_parents
, 0x098,
464 static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk
, "ce", mmc_default_parents
, 0x09c,
471 static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk
, "spi0", mod0_default_parents
, 0x0a0,
478 static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk
, "spi1", mod0_default_parents
, 0x0a4,
485 static const char * const i2s_parents
[] = { "pll-audio-8x", "pll-audio-4x",
486 "pll-audio-2x", "pll-audio" };
487 static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk
, "i2s0", i2s_parents
,
488 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT
);
490 static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk
, "i2s1", i2s_parents
,
491 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT
);
493 static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk
, "i2s2", i2s_parents
,
494 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT
);
496 static SUNXI_CCU_M_WITH_GATE(spdif_clk
, "spdif", "pll-audio",
497 0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT
);
499 static SUNXI_CCU_GATE(usb_phy0_clk
, "usb-phy0", "osc24M",
501 static SUNXI_CCU_GATE(usb_phy1_clk
, "usb-phy1", "osc24M",
503 static SUNXI_CCU_GATE(usb_hsic_clk
, "usb-hsic", "pll-hsic",
505 static SUNXI_CCU_GATE(usb_hsic_12m_clk
, "usb-hsic-12M", "osc12M",
507 static SUNXI_CCU_GATE(usb_ohci0_clk
, "usb-ohci0", "osc12M",
509 static SUNXI_CCU_GATE(usb_ohci1_clk
, "usb-ohci1", "usb-ohci0",
512 static const char * const dram_parents
[] = { "pll-ddr0", "pll-ddr1" };
513 static SUNXI_CCU_M_WITH_MUX(dram_clk
, "dram", dram_parents
,
514 0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL
);
516 static SUNXI_CCU_GATE(dram_ve_clk
, "dram-ve", "dram",
518 static SUNXI_CCU_GATE(dram_csi_clk
, "dram-csi", "dram",
520 static SUNXI_CCU_GATE(dram_deinterlace_clk
, "dram-deinterlace", "dram",
522 static SUNXI_CCU_GATE(dram_ts_clk
, "dram-ts", "dram",
525 static const char * const de_parents
[] = { "pll-periph0-2x", "pll-de" };
526 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk
, "de", de_parents
,
527 0x104, 0, 4, 24, 3, BIT(31),
528 CLK_SET_RATE_PARENT
);
530 static const char * const tcon0_parents
[] = { "pll-mipi", "pll-video0-2x" };
531 static const u8 tcon0_table
[] = { 0, 2, };
532 static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon0_clk
, "tcon0", tcon0_parents
,
533 tcon0_table
, 0x118, 24, 3, BIT(31),
534 CLK_SET_RATE_PARENT
);
536 static const char * const tcon1_parents
[] = { "pll-video0", "pll-video1" };
537 static const u8 tcon1_table
[] = { 0, 2, };
538 static struct ccu_div tcon1_clk
= {
540 .div
= _SUNXI_CCU_DIV(0, 4),
541 .mux
= _SUNXI_CCU_MUX_TABLE(24, 2, tcon1_table
),
544 .hw
.init
= CLK_HW_INIT_PARENTS("tcon1",
547 CLK_SET_RATE_PARENT
),
551 static const char * const deinterlace_parents
[] = { "pll-periph0", "pll-periph1" };
552 static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk
, "deinterlace", deinterlace_parents
,
553 0x124, 0, 4, 24, 3, BIT(31), 0);
555 static SUNXI_CCU_GATE(csi_misc_clk
, "csi-misc", "osc24M",
558 static const char * const csi_sclk_parents
[] = { "pll-periph0", "pll-periph1" };
559 static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk
, "csi-sclk", csi_sclk_parents
,
560 0x134, 16, 4, 24, 3, BIT(31), 0);
562 static const char * const csi_mclk_parents
[] = { "osc24M", "pll-video1", "pll-periph1" };
563 static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk
, "csi-mclk", csi_mclk_parents
,
564 0x134, 0, 5, 8, 3, BIT(15), 0);
566 static SUNXI_CCU_M_WITH_GATE(ve_clk
, "ve", "pll-ve",
567 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT
);
569 static SUNXI_CCU_GATE(ac_dig_clk
, "ac-dig", "pll-audio",
570 0x140, BIT(31), CLK_SET_RATE_PARENT
);
572 static SUNXI_CCU_GATE(ac_dig_4x_clk
, "ac-dig-4x", "pll-audio-4x",
573 0x140, BIT(30), CLK_SET_RATE_PARENT
);
575 static SUNXI_CCU_GATE(avs_clk
, "avs", "osc24M",
578 static const char * const hdmi_parents
[] = { "pll-video0", "pll-video1" };
579 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk
, "hdmi", hdmi_parents
,
580 0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT
);
582 static SUNXI_CCU_GATE(hdmi_ddc_clk
, "hdmi-ddc", "osc24M",
585 static const char * const mbus_parents
[] = { "osc24M", "pll-periph0-2x",
586 "pll-ddr0", "pll-ddr1" };
587 static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk
, "mbus", mbus_parents
,
588 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL
);
590 static const char * const dsi_dphy_parents
[] = { "pll-video0", "pll-periph0" };
591 static const u8 dsi_dphy_table
[] = { 0, 2, };
592 static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk
, "dsi-dphy",
593 dsi_dphy_parents
, dsi_dphy_table
,
594 0x168, 0, 4, 8, 2, BIT(15), CLK_SET_RATE_PARENT
);
596 static SUNXI_CCU_M_WITH_GATE(gpu_clk
, "gpu", "pll-gpu",
597 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT
);
599 /* Fixed Factor clocks */
600 static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk
, "osc12M", "hosc", 2, 1, 0);
602 static const struct clk_hw
*clk_parent_pll_audio
[] = {
603 &pll_audio_base_clk
.common
.hw
606 /* We hardcode the divider to 1 for now */
607 static CLK_FIXED_FACTOR_HWS(pll_audio_clk
, "pll-audio",
608 clk_parent_pll_audio
,
609 1, 1, CLK_SET_RATE_PARENT
);
610 static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk
, "pll-audio-2x",
611 clk_parent_pll_audio
,
612 2, 1, CLK_SET_RATE_PARENT
);
613 static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk
, "pll-audio-4x",
614 clk_parent_pll_audio
,
615 1, 1, CLK_SET_RATE_PARENT
);
616 static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk
, "pll-audio-8x",
617 clk_parent_pll_audio
,
618 1, 2, CLK_SET_RATE_PARENT
);
619 static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk
, "pll-periph0-2x",
620 &pll_periph0_clk
.common
.hw
,
622 static CLK_FIXED_FACTOR_HW(pll_periph1_2x_clk
, "pll-periph1-2x",
623 &pll_periph1_clk
.common
.hw
,
625 static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk
, "pll-video0-2x",
626 &pll_video0_clk
.common
.hw
,
627 1, 2, CLK_SET_RATE_PARENT
);
629 static struct ccu_common
*sun50i_a64_ccu_clks
[] = {
630 &pll_cpux_clk
.common
,
631 &pll_audio_base_clk
.common
,
632 &pll_video0_clk
.common
,
634 &pll_ddr0_clk
.common
,
635 &pll_periph0_clk
.common
,
636 &pll_periph1_clk
.common
,
637 &pll_video1_clk
.common
,
639 &pll_mipi_clk
.common
,
640 &pll_hsic_clk
.common
,
642 &pll_ddr1_clk
.common
,
649 &bus_mipi_dsi_clk
.common
,
652 &bus_mmc0_clk
.common
,
653 &bus_mmc1_clk
.common
,
654 &bus_mmc2_clk
.common
,
655 &bus_nand_clk
.common
,
656 &bus_dram_clk
.common
,
657 &bus_emac_clk
.common
,
659 &bus_hstimer_clk
.common
,
660 &bus_spi0_clk
.common
,
661 &bus_spi1_clk
.common
,
663 &bus_ehci0_clk
.common
,
664 &bus_ehci1_clk
.common
,
665 &bus_ohci0_clk
.common
,
666 &bus_ohci1_clk
.common
,
668 &bus_tcon0_clk
.common
,
669 &bus_tcon1_clk
.common
,
670 &bus_deinterlace_clk
.common
,
672 &bus_hdmi_clk
.common
,
675 &bus_msgbox_clk
.common
,
676 &bus_spinlock_clk
.common
,
677 &bus_codec_clk
.common
,
678 &bus_spdif_clk
.common
,
681 &bus_i2s0_clk
.common
,
682 &bus_i2s1_clk
.common
,
683 &bus_i2s2_clk
.common
,
684 &bus_i2c0_clk
.common
,
685 &bus_i2c1_clk
.common
,
686 &bus_i2c2_clk
.common
,
688 &bus_uart0_clk
.common
,
689 &bus_uart1_clk
.common
,
690 &bus_uart2_clk
.common
,
691 &bus_uart3_clk
.common
,
692 &bus_uart4_clk
.common
,
707 &usb_phy0_clk
.common
,
708 &usb_phy1_clk
.common
,
709 &usb_hsic_clk
.common
,
710 &usb_hsic_12m_clk
.common
,
711 &usb_ohci0_clk
.common
,
712 &usb_ohci1_clk
.common
,
715 &dram_csi_clk
.common
,
716 &dram_deinterlace_clk
.common
,
721 &deinterlace_clk
.common
,
722 &csi_misc_clk
.common
,
723 &csi_sclk_clk
.common
,
724 &csi_mclk_clk
.common
,
727 &ac_dig_4x_clk
.common
,
730 &hdmi_ddc_clk
.common
,
732 &dsi_dphy_clk
.common
,
736 static struct clk_hw_onecell_data sun50i_a64_hw_clks
= {
738 [CLK_OSC_12M
] = &osc12M_clk
.hw
,
739 [CLK_PLL_CPUX
] = &pll_cpux_clk
.common
.hw
,
740 [CLK_PLL_AUDIO_BASE
] = &pll_audio_base_clk
.common
.hw
,
741 [CLK_PLL_AUDIO
] = &pll_audio_clk
.hw
,
742 [CLK_PLL_AUDIO_2X
] = &pll_audio_2x_clk
.hw
,
743 [CLK_PLL_AUDIO_4X
] = &pll_audio_4x_clk
.hw
,
744 [CLK_PLL_AUDIO_8X
] = &pll_audio_8x_clk
.hw
,
745 [CLK_PLL_VIDEO0
] = &pll_video0_clk
.common
.hw
,
746 [CLK_PLL_VIDEO0_2X
] = &pll_video0_2x_clk
.hw
,
747 [CLK_PLL_VE
] = &pll_ve_clk
.common
.hw
,
748 [CLK_PLL_DDR0
] = &pll_ddr0_clk
.common
.hw
,
749 [CLK_PLL_PERIPH0
] = &pll_periph0_clk
.common
.hw
,
750 [CLK_PLL_PERIPH0_2X
] = &pll_periph0_2x_clk
.hw
,
751 [CLK_PLL_PERIPH1
] = &pll_periph1_clk
.common
.hw
,
752 [CLK_PLL_PERIPH1_2X
] = &pll_periph1_2x_clk
.hw
,
753 [CLK_PLL_VIDEO1
] = &pll_video1_clk
.common
.hw
,
754 [CLK_PLL_GPU
] = &pll_gpu_clk
.common
.hw
,
755 [CLK_PLL_MIPI
] = &pll_mipi_clk
.common
.hw
,
756 [CLK_PLL_HSIC
] = &pll_hsic_clk
.common
.hw
,
757 [CLK_PLL_DE
] = &pll_de_clk
.common
.hw
,
758 [CLK_PLL_DDR1
] = &pll_ddr1_clk
.common
.hw
,
759 [CLK_CPUX
] = &cpux_clk
.common
.hw
,
760 [CLK_AXI
] = &axi_clk
.common
.hw
,
761 [CLK_AHB1
] = &ahb1_clk
.common
.hw
,
762 [CLK_APB1
] = &apb1_clk
.common
.hw
,
763 [CLK_APB2
] = &apb2_clk
.common
.hw
,
764 [CLK_AHB2
] = &ahb2_clk
.common
.hw
,
765 [CLK_BUS_MIPI_DSI
] = &bus_mipi_dsi_clk
.common
.hw
,
766 [CLK_BUS_CE
] = &bus_ce_clk
.common
.hw
,
767 [CLK_BUS_DMA
] = &bus_dma_clk
.common
.hw
,
768 [CLK_BUS_MMC0
] = &bus_mmc0_clk
.common
.hw
,
769 [CLK_BUS_MMC1
] = &bus_mmc1_clk
.common
.hw
,
770 [CLK_BUS_MMC2
] = &bus_mmc2_clk
.common
.hw
,
771 [CLK_BUS_NAND
] = &bus_nand_clk
.common
.hw
,
772 [CLK_BUS_DRAM
] = &bus_dram_clk
.common
.hw
,
773 [CLK_BUS_EMAC
] = &bus_emac_clk
.common
.hw
,
774 [CLK_BUS_TS
] = &bus_ts_clk
.common
.hw
,
775 [CLK_BUS_HSTIMER
] = &bus_hstimer_clk
.common
.hw
,
776 [CLK_BUS_SPI0
] = &bus_spi0_clk
.common
.hw
,
777 [CLK_BUS_SPI1
] = &bus_spi1_clk
.common
.hw
,
778 [CLK_BUS_OTG
] = &bus_otg_clk
.common
.hw
,
779 [CLK_BUS_EHCI0
] = &bus_ehci0_clk
.common
.hw
,
780 [CLK_BUS_EHCI1
] = &bus_ehci1_clk
.common
.hw
,
781 [CLK_BUS_OHCI0
] = &bus_ohci0_clk
.common
.hw
,
782 [CLK_BUS_OHCI1
] = &bus_ohci1_clk
.common
.hw
,
783 [CLK_BUS_VE
] = &bus_ve_clk
.common
.hw
,
784 [CLK_BUS_TCON0
] = &bus_tcon0_clk
.common
.hw
,
785 [CLK_BUS_TCON1
] = &bus_tcon1_clk
.common
.hw
,
786 [CLK_BUS_DEINTERLACE
] = &bus_deinterlace_clk
.common
.hw
,
787 [CLK_BUS_CSI
] = &bus_csi_clk
.common
.hw
,
788 [CLK_BUS_HDMI
] = &bus_hdmi_clk
.common
.hw
,
789 [CLK_BUS_DE
] = &bus_de_clk
.common
.hw
,
790 [CLK_BUS_GPU
] = &bus_gpu_clk
.common
.hw
,
791 [CLK_BUS_MSGBOX
] = &bus_msgbox_clk
.common
.hw
,
792 [CLK_BUS_SPINLOCK
] = &bus_spinlock_clk
.common
.hw
,
793 [CLK_BUS_CODEC
] = &bus_codec_clk
.common
.hw
,
794 [CLK_BUS_SPDIF
] = &bus_spdif_clk
.common
.hw
,
795 [CLK_BUS_PIO
] = &bus_pio_clk
.common
.hw
,
796 [CLK_BUS_THS
] = &bus_ths_clk
.common
.hw
,
797 [CLK_BUS_I2S0
] = &bus_i2s0_clk
.common
.hw
,
798 [CLK_BUS_I2S1
] = &bus_i2s1_clk
.common
.hw
,
799 [CLK_BUS_I2S2
] = &bus_i2s2_clk
.common
.hw
,
800 [CLK_BUS_I2C0
] = &bus_i2c0_clk
.common
.hw
,
801 [CLK_BUS_I2C1
] = &bus_i2c1_clk
.common
.hw
,
802 [CLK_BUS_I2C2
] = &bus_i2c2_clk
.common
.hw
,
803 [CLK_BUS_UART0
] = &bus_uart0_clk
.common
.hw
,
804 [CLK_BUS_UART1
] = &bus_uart1_clk
.common
.hw
,
805 [CLK_BUS_UART2
] = &bus_uart2_clk
.common
.hw
,
806 [CLK_BUS_UART3
] = &bus_uart3_clk
.common
.hw
,
807 [CLK_BUS_UART4
] = &bus_uart4_clk
.common
.hw
,
808 [CLK_BUS_SCR
] = &bus_scr_clk
.common
.hw
,
809 [CLK_BUS_DBG
] = &bus_dbg_clk
.common
.hw
,
810 [CLK_THS
] = &ths_clk
.common
.hw
,
811 [CLK_NAND
] = &nand_clk
.common
.hw
,
812 [CLK_MMC0
] = &mmc0_clk
.common
.hw
,
813 [CLK_MMC1
] = &mmc1_clk
.common
.hw
,
814 [CLK_MMC2
] = &mmc2_clk
.common
.hw
,
815 [CLK_TS
] = &ts_clk
.common
.hw
,
816 [CLK_CE
] = &ce_clk
.common
.hw
,
817 [CLK_SPI0
] = &spi0_clk
.common
.hw
,
818 [CLK_SPI1
] = &spi1_clk
.common
.hw
,
819 [CLK_I2S0
] = &i2s0_clk
.common
.hw
,
820 [CLK_I2S1
] = &i2s1_clk
.common
.hw
,
821 [CLK_I2S2
] = &i2s2_clk
.common
.hw
,
822 [CLK_SPDIF
] = &spdif_clk
.common
.hw
,
823 [CLK_USB_PHY0
] = &usb_phy0_clk
.common
.hw
,
824 [CLK_USB_PHY1
] = &usb_phy1_clk
.common
.hw
,
825 [CLK_USB_HSIC
] = &usb_hsic_clk
.common
.hw
,
826 [CLK_USB_HSIC_12M
] = &usb_hsic_12m_clk
.common
.hw
,
827 [CLK_USB_OHCI0
] = &usb_ohci0_clk
.common
.hw
,
828 [CLK_USB_OHCI1
] = &usb_ohci1_clk
.common
.hw
,
829 [CLK_DRAM
] = &dram_clk
.common
.hw
,
830 [CLK_DRAM_VE
] = &dram_ve_clk
.common
.hw
,
831 [CLK_DRAM_CSI
] = &dram_csi_clk
.common
.hw
,
832 [CLK_DRAM_DEINTERLACE
] = &dram_deinterlace_clk
.common
.hw
,
833 [CLK_DRAM_TS
] = &dram_ts_clk
.common
.hw
,
834 [CLK_DE
] = &de_clk
.common
.hw
,
835 [CLK_TCON0
] = &tcon0_clk
.common
.hw
,
836 [CLK_TCON1
] = &tcon1_clk
.common
.hw
,
837 [CLK_DEINTERLACE
] = &deinterlace_clk
.common
.hw
,
838 [CLK_CSI_MISC
] = &csi_misc_clk
.common
.hw
,
839 [CLK_CSI_SCLK
] = &csi_sclk_clk
.common
.hw
,
840 [CLK_CSI_MCLK
] = &csi_mclk_clk
.common
.hw
,
841 [CLK_VE
] = &ve_clk
.common
.hw
,
842 [CLK_AC_DIG
] = &ac_dig_clk
.common
.hw
,
843 [CLK_AC_DIG_4X
] = &ac_dig_4x_clk
.common
.hw
,
844 [CLK_AVS
] = &avs_clk
.common
.hw
,
845 [CLK_HDMI
] = &hdmi_clk
.common
.hw
,
846 [CLK_HDMI_DDC
] = &hdmi_ddc_clk
.common
.hw
,
847 [CLK_MBUS
] = &mbus_clk
.common
.hw
,
848 [CLK_DSI_DPHY
] = &dsi_dphy_clk
.common
.hw
,
849 [CLK_GPU
] = &gpu_clk
.common
.hw
,
854 static struct ccu_reset_map sun50i_a64_ccu_resets
[] = {
855 [RST_USB_PHY0
] = { 0x0cc, BIT(0) },
856 [RST_USB_PHY1
] = { 0x0cc, BIT(1) },
857 [RST_USB_HSIC
] = { 0x0cc, BIT(2) },
859 [RST_DRAM
] = { 0x0f4, BIT(31) },
860 [RST_MBUS
] = { 0x0fc, BIT(31) },
862 [RST_BUS_MIPI_DSI
] = { 0x2c0, BIT(1) },
863 [RST_BUS_CE
] = { 0x2c0, BIT(5) },
864 [RST_BUS_DMA
] = { 0x2c0, BIT(6) },
865 [RST_BUS_MMC0
] = { 0x2c0, BIT(8) },
866 [RST_BUS_MMC1
] = { 0x2c0, BIT(9) },
867 [RST_BUS_MMC2
] = { 0x2c0, BIT(10) },
868 [RST_BUS_NAND
] = { 0x2c0, BIT(13) },
869 [RST_BUS_DRAM
] = { 0x2c0, BIT(14) },
870 [RST_BUS_EMAC
] = { 0x2c0, BIT(17) },
871 [RST_BUS_TS
] = { 0x2c0, BIT(18) },
872 [RST_BUS_HSTIMER
] = { 0x2c0, BIT(19) },
873 [RST_BUS_SPI0
] = { 0x2c0, BIT(20) },
874 [RST_BUS_SPI1
] = { 0x2c0, BIT(21) },
875 [RST_BUS_OTG
] = { 0x2c0, BIT(23) },
876 [RST_BUS_EHCI0
] = { 0x2c0, BIT(24) },
877 [RST_BUS_EHCI1
] = { 0x2c0, BIT(25) },
878 [RST_BUS_OHCI0
] = { 0x2c0, BIT(28) },
879 [RST_BUS_OHCI1
] = { 0x2c0, BIT(29) },
881 [RST_BUS_VE
] = { 0x2c4, BIT(0) },
882 [RST_BUS_TCON0
] = { 0x2c4, BIT(3) },
883 [RST_BUS_TCON1
] = { 0x2c4, BIT(4) },
884 [RST_BUS_DEINTERLACE
] = { 0x2c4, BIT(5) },
885 [RST_BUS_CSI
] = { 0x2c4, BIT(8) },
886 [RST_BUS_HDMI0
] = { 0x2c4, BIT(10) },
887 [RST_BUS_HDMI1
] = { 0x2c4, BIT(11) },
888 [RST_BUS_DE
] = { 0x2c4, BIT(12) },
889 [RST_BUS_GPU
] = { 0x2c4, BIT(20) },
890 [RST_BUS_MSGBOX
] = { 0x2c4, BIT(21) },
891 [RST_BUS_SPINLOCK
] = { 0x2c4, BIT(22) },
892 [RST_BUS_DBG
] = { 0x2c4, BIT(31) },
894 [RST_BUS_LVDS
] = { 0x2c8, BIT(0) },
896 [RST_BUS_CODEC
] = { 0x2d0, BIT(0) },
897 [RST_BUS_SPDIF
] = { 0x2d0, BIT(1) },
898 [RST_BUS_THS
] = { 0x2d0, BIT(8) },
899 [RST_BUS_I2S0
] = { 0x2d0, BIT(12) },
900 [RST_BUS_I2S1
] = { 0x2d0, BIT(13) },
901 [RST_BUS_I2S2
] = { 0x2d0, BIT(14) },
903 [RST_BUS_I2C0
] = { 0x2d8, BIT(0) },
904 [RST_BUS_I2C1
] = { 0x2d8, BIT(1) },
905 [RST_BUS_I2C2
] = { 0x2d8, BIT(2) },
906 [RST_BUS_SCR
] = { 0x2d8, BIT(5) },
907 [RST_BUS_UART0
] = { 0x2d8, BIT(16) },
908 [RST_BUS_UART1
] = { 0x2d8, BIT(17) },
909 [RST_BUS_UART2
] = { 0x2d8, BIT(18) },
910 [RST_BUS_UART3
] = { 0x2d8, BIT(19) },
911 [RST_BUS_UART4
] = { 0x2d8, BIT(20) },
914 static const struct sunxi_ccu_desc sun50i_a64_ccu_desc
= {
915 .ccu_clks
= sun50i_a64_ccu_clks
,
916 .num_ccu_clks
= ARRAY_SIZE(sun50i_a64_ccu_clks
),
918 .hw_clks
= &sun50i_a64_hw_clks
,
920 .resets
= sun50i_a64_ccu_resets
,
921 .num_resets
= ARRAY_SIZE(sun50i_a64_ccu_resets
),
924 static int sun50i_a64_ccu_probe(struct platform_device
*pdev
)
926 struct resource
*res
;
930 res
= platform_get_resource(pdev
, IORESOURCE_MEM
, 0);
931 reg
= devm_ioremap_resource(&pdev
->dev
, res
);
935 /* Force the PLL-Audio-1x divider to 1 */
936 val
= readl(reg
+ SUN50I_A64_PLL_AUDIO_REG
);
937 val
&= ~GENMASK(19, 16);
938 writel(val
| (0 << 16), reg
+ SUN50I_A64_PLL_AUDIO_REG
);
940 writel(0x515, reg
+ SUN50I_A64_PLL_MIPI_REG
);
942 return sunxi_ccu_probe(pdev
->dev
.of_node
, reg
, &sun50i_a64_ccu_desc
);
945 static const struct of_device_id sun50i_a64_ccu_ids
[] = {
946 { .compatible
= "allwinner,sun50i-a64-ccu" },
950 static struct platform_driver sun50i_a64_ccu_driver
= {
951 .probe
= sun50i_a64_ccu_probe
,
953 .name
= "sun50i-a64-ccu",
954 .of_match_table
= sun50i_a64_ccu_ids
,
957 builtin_platform_driver(sun50i_a64_ccu_driver
);