1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2018 MediaTek Inc.
4 * Author: Owen Chen <owen.chen@mediatek.com>
7 #include <linux/clk-provider.h>
9 #include <linux/of_address.h>
10 #include <linux/slab.h>
11 #include <linux/mfd/syscon.h>
12 #include <linux/of_device.h>
13 #include <linux/platform_device.h>
19 #include <dt-bindings/clock/mt6765-clk.h>
21 /*fmeter div select 4*/
24 static DEFINE_SPINLOCK(mt6765_clk_lock
);
27 static void __iomem
*cksys_base
;
28 static void __iomem
*apmixed_base
;
31 #define CLK_SCP_CFG_0 (cksys_base + 0x200)
32 #define CLK_SCP_CFG_1 (cksys_base + 0x204)
35 #define AP_PLL_CON3 (apmixed_base + 0x0C)
36 #define PLLON_CON0 (apmixed_base + 0x44)
37 #define PLLON_CON1 (apmixed_base + 0x48)
40 #define CLK_CFG_0 0x40
41 #define CLK_CFG_0_SET 0x44
42 #define CLK_CFG_0_CLR 0x48
43 #define CLK_CFG_1 0x50
44 #define CLK_CFG_1_SET 0x54
45 #define CLK_CFG_1_CLR 0x58
46 #define CLK_CFG_2 0x60
47 #define CLK_CFG_2_SET 0x64
48 #define CLK_CFG_2_CLR 0x68
49 #define CLK_CFG_3 0x70
50 #define CLK_CFG_3_SET 0x74
51 #define CLK_CFG_3_CLR 0x78
52 #define CLK_CFG_4 0x80
53 #define CLK_CFG_4_SET 0x84
54 #define CLK_CFG_4_CLR 0x88
55 #define CLK_CFG_5 0x90
56 #define CLK_CFG_5_SET 0x94
57 #define CLK_CFG_5_CLR 0x98
58 #define CLK_CFG_6 0xa0
59 #define CLK_CFG_6_SET 0xa4
60 #define CLK_CFG_6_CLR 0xa8
61 #define CLK_CFG_7 0xb0
62 #define CLK_CFG_7_SET 0xb4
63 #define CLK_CFG_7_CLR 0xb8
64 #define CLK_CFG_8 0xc0
65 #define CLK_CFG_8_SET 0xc4
66 #define CLK_CFG_8_CLR 0xc8
67 #define CLK_CFG_9 0xd0
68 #define CLK_CFG_9_SET 0xd4
69 #define CLK_CFG_9_CLR 0xd8
70 #define CLK_CFG_10 0xe0
71 #define CLK_CFG_10_SET 0xe4
72 #define CLK_CFG_10_CLR 0xe8
73 #define CLK_CFG_UPDATE 0x004
75 static const struct mtk_fixed_clk fixed_clks
[] = {
76 FIXED_CLK(CLK_TOP_F_FRTC
, "f_frtc_ck", "clk32k", 32768),
77 FIXED_CLK(CLK_TOP_CLK26M
, "clk_26m_ck", "clk26m", 26000000),
78 FIXED_CLK(CLK_TOP_DMPLL
, "dmpll_ck", NULL
, 466000000),
81 static const struct mtk_fixed_factor top_divs
[] = {
82 FACTOR(CLK_TOP_SYSPLL
, "syspll_ck", "mainpll", 1, 1),
83 FACTOR(CLK_TOP_SYSPLL_D2
, "syspll_d2", "mainpll", 1, 2),
84 FACTOR(CLK_TOP_SYSPLL1_D2
, "syspll1_d2", "syspll_d2", 1, 2),
85 FACTOR(CLK_TOP_SYSPLL1_D4
, "syspll1_d4", "syspll_d2", 1, 4),
86 FACTOR(CLK_TOP_SYSPLL1_D8
, "syspll1_d8", "syspll_d2", 1, 8),
87 FACTOR(CLK_TOP_SYSPLL1_D16
, "syspll1_d16", "syspll_d2", 1, 16),
88 FACTOR(CLK_TOP_SYSPLL_D3
, "syspll_d3", "mainpll", 1, 3),
89 FACTOR(CLK_TOP_SYSPLL2_D2
, "syspll2_d2", "syspll_d3", 1, 2),
90 FACTOR(CLK_TOP_SYSPLL2_D4
, "syspll2_d4", "syspll_d3", 1, 4),
91 FACTOR(CLK_TOP_SYSPLL2_D8
, "syspll2_d8", "syspll_d3", 1, 8),
92 FACTOR(CLK_TOP_SYSPLL_D5
, "syspll_d5", "mainpll", 1, 5),
93 FACTOR(CLK_TOP_SYSPLL3_D2
, "syspll3_d2", "syspll_d5", 1, 2),
94 FACTOR(CLK_TOP_SYSPLL3_D4
, "syspll3_d4", "syspll_d5", 1, 4),
95 FACTOR(CLK_TOP_SYSPLL_D7
, "syspll_d7", "mainpll", 1, 7),
96 FACTOR(CLK_TOP_SYSPLL4_D2
, "syspll4_d2", "syspll_d7", 1, 2),
97 FACTOR(CLK_TOP_SYSPLL4_D4
, "syspll4_d4", "syspll_d7", 1, 4),
98 FACTOR(CLK_TOP_UNIVPLL
, "univpll", "univ2pll", 1, 2),
99 FACTOR(CLK_TOP_USB20_192M
, "usb20_192m_ck", "univpll", 2, 13),
100 FACTOR(CLK_TOP_USB20_192M_D4
, "usb20_192m_d4", "usb20_192m_ck", 1, 4),
101 FACTOR(CLK_TOP_USB20_192M_D8
, "usb20_192m_d8", "usb20_192m_ck", 1, 8),
102 FACTOR(CLK_TOP_USB20_192M_D16
,
103 "usb20_192m_d16", "usb20_192m_ck", 1, 16),
104 FACTOR(CLK_TOP_USB20_192M_D32
,
105 "usb20_192m_d32", "usb20_192m_ck", 1, 32),
106 FACTOR(CLK_TOP_UNIVPLL_D2
, "univpll_d2", "univpll", 1, 2),
107 FACTOR(CLK_TOP_UNIVPLL1_D2
, "univpll1_d2", "univpll_d2", 1, 2),
108 FACTOR(CLK_TOP_UNIVPLL1_D4
, "univpll1_d4", "univpll_d2", 1, 4),
109 FACTOR(CLK_TOP_UNIVPLL_D3
, "univpll_d3", "univpll", 1, 3),
110 FACTOR(CLK_TOP_UNIVPLL2_D2
, "univpll2_d2", "univpll_d3", 1, 2),
111 FACTOR(CLK_TOP_UNIVPLL2_D4
, "univpll2_d4", "univpll_d3", 1, 4),
112 FACTOR(CLK_TOP_UNIVPLL2_D8
, "univpll2_d8", "univpll_d3", 1, 8),
113 FACTOR(CLK_TOP_UNIVPLL2_D32
, "univpll2_d32", "univpll_d3", 1, 32),
114 FACTOR(CLK_TOP_UNIVPLL_D5
, "univpll_d5", "univpll", 1, 5),
115 FACTOR(CLK_TOP_UNIVPLL3_D2
, "univpll3_d2", "univpll_d5", 1, 2),
116 FACTOR(CLK_TOP_UNIVPLL3_D4
, "univpll3_d4", "univpll_d5", 1, 4),
117 FACTOR(CLK_TOP_MMPLL
, "mmpll_ck", "mmpll", 1, 1),
118 FACTOR(CLK_TOP_MMPLL_D2
, "mmpll_d2", "mmpll_ck", 1, 2),
119 FACTOR(CLK_TOP_MPLL
, "mpll_ck", "mpll", 1, 1),
120 FACTOR(CLK_TOP_DA_MPLL_104M_DIV
, "mpll_104m_div", "mpll_ck", 1, 2),
121 FACTOR(CLK_TOP_DA_MPLL_52M_DIV
, "mpll_52m_div", "mpll_ck", 1, 4),
122 FACTOR(CLK_TOP_MFGPLL
, "mfgpll_ck", "mfgpll", 1, 1),
123 FACTOR(CLK_TOP_MSDCPLL
, "msdcpll_ck", "msdcpll", 1, 1),
124 FACTOR(CLK_TOP_MSDCPLL_D2
, "msdcpll_d2", "msdcpll_ck", 1, 2),
125 FACTOR(CLK_TOP_APLL1
, "apll1_ck", "apll1", 1, 1),
126 FACTOR(CLK_TOP_APLL1_D2
, "apll1_d2", "apll1_ck", 1, 2),
127 FACTOR(CLK_TOP_APLL1_D4
, "apll1_d4", "apll1_ck", 1, 4),
128 FACTOR(CLK_TOP_APLL1_D8
, "apll1_d8", "apll1_ck", 1, 8),
129 FACTOR(CLK_TOP_ULPOSC1
, "ulposc1_ck", "ulposc1", 1, 1),
130 FACTOR(CLK_TOP_ULPOSC1_D2
, "ulposc1_d2", "ulposc1_ck", 1, 2),
131 FACTOR(CLK_TOP_ULPOSC1_D4
, "ulposc1_d4", "ulposc1_ck", 1, 4),
132 FACTOR(CLK_TOP_ULPOSC1_D8
, "ulposc1_d8", "ulposc1_ck", 1, 8),
133 FACTOR(CLK_TOP_ULPOSC1_D16
, "ulposc1_d16", "ulposc1_ck", 1, 16),
134 FACTOR(CLK_TOP_ULPOSC1_D32
, "ulposc1_d32", "ulposc1_ck", 1, 32),
135 FACTOR(CLK_TOP_F_F26M
, "f_f26m_ck", "clk_26m_ck", 1, 1),
136 FACTOR(CLK_TOP_AXI
, "axi_ck", "axi_sel", 1, 1),
137 FACTOR(CLK_TOP_MM
, "mm_ck", "mm_sel", 1, 1),
138 FACTOR(CLK_TOP_SCP
, "scp_ck", "scp_sel", 1, 1),
139 FACTOR(CLK_TOP_MFG
, "mfg_ck", "mfg_sel", 1, 1),
140 FACTOR(CLK_TOP_F_FUART
, "f_fuart_ck", "uart_sel", 1, 1),
141 FACTOR(CLK_TOP_SPI
, "spi_ck", "spi_sel", 1, 1),
142 FACTOR(CLK_TOP_MSDC50_0
, "msdc50_0_ck", "msdc50_0_sel", 1, 1),
143 FACTOR(CLK_TOP_MSDC30_1
, "msdc30_1_ck", "msdc30_1_sel", 1, 1),
144 FACTOR(CLK_TOP_AUDIO
, "audio_ck", "audio_sel", 1, 1),
145 FACTOR(CLK_TOP_AUD_1
, "aud_1_ck", "aud_1_sel", 1, 1),
146 FACTOR(CLK_TOP_AUD_ENGEN1
, "aud_engen1_ck", "aud_engen1_sel", 1, 1),
147 FACTOR(CLK_TOP_F_FDISP_PWM
, "f_fdisp_pwm_ck", "disp_pwm_sel", 1, 1),
148 FACTOR(CLK_TOP_SSPM
, "sspm_ck", "sspm_sel", 1, 1),
149 FACTOR(CLK_TOP_DXCC
, "dxcc_ck", "dxcc_sel", 1, 1),
150 FACTOR(CLK_TOP_I2C
, "i2c_ck", "i2c_sel", 1, 1),
151 FACTOR(CLK_TOP_F_FPWM
, "f_fpwm_ck", "pwm_sel", 1, 1),
152 FACTOR(CLK_TOP_F_FSENINF
, "f_fseninf_ck", "seninf_sel", 1, 1),
153 FACTOR(CLK_TOP_AES_FDE
, "aes_fde_ck", "aes_fde_sel", 1, 1),
154 FACTOR(CLK_TOP_F_BIST2FPC
, "f_bist2fpc_ck", "univpll2_d2", 1, 1),
155 FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL0
, "arm_div_pll0", "syspll_d2", 1, 1),
156 FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL1
, "arm_div_pll1", "syspll_ck", 1, 1),
157 FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL2
, "arm_div_pll2", "univpll_d2", 1, 1),
158 FACTOR(CLK_TOP_DA_USB20_48M_DIV
,
159 "usb20_48m_div", "usb20_192m_d4", 1, 1),
160 FACTOR(CLK_TOP_DA_UNIV_48M_DIV
, "univ_48m_div", "usb20_192m_d4", 1, 1),
163 static const char * const axi_parents
[] = {
170 static const char * const mem_parents
[] = {
176 static const char * const mm_parents
[] = {
187 static const char * const scp_parents
[] = {
197 static const char * const mfg_parents
[] = {
204 static const char * const atb_parents
[] = {
210 static const char * const camtg_parents
[] = {
220 static const char * const uart_parents
[] = {
225 static const char * const spi_parents
[] = {
232 static const char * const msdc5hclk_parents
[] = {
239 static const char * const msdc50_0_parents
[] = {
250 static const char * const msdc30_1_parents
[] = {
261 static const char * const audio_parents
[] = {
268 static const char * const aud_intbus_parents
[] = {
274 static const char * const aud_1_parents
[] = {
279 static const char * const aud_engen1_parents
[] = {
286 static const char * const disp_pwm_parents
[] = {
293 static const char * const sspm_parents
[] = {
299 static const char * const dxcc_parents
[] = {
306 static const char * const usb_top_parents
[] = {
311 static const char * const spm_parents
[] = {
316 static const char * const i2c_parents
[] = {
324 static const char * const pwm_parents
[] = {
330 static const char * const seninf_parents
[] = {
337 static const char * const aes_fde_parents
[] = {
346 static const char * const ulposc_parents
[] = {
354 static const char * const camtm_parents
[] = {
361 #define INVALID_UPDATE_REG 0xFFFFFFFF
362 #define INVALID_UPDATE_SHIFT -1
363 #define INVALID_MUX_GATE -1
365 static const struct mtk_mux top_muxes
[] = {
367 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI_SEL
, "axi_sel", axi_parents
,
368 CLK_CFG_0
, CLK_CFG_0_SET
, CLK_CFG_0_CLR
,
369 0, 2, 7, CLK_CFG_UPDATE
, 0, CLK_IS_CRITICAL
),
370 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MEM_SEL
, "mem_sel", mem_parents
,
371 CLK_CFG_0
, CLK_CFG_0_SET
, CLK_CFG_0_CLR
,
372 8, 2, 15, CLK_CFG_UPDATE
, 1, CLK_IS_CRITICAL
),
373 MUX_GATE_CLR_SET_UPD(CLK_TOP_MM_SEL
, "mm_sel", mm_parents
, CLK_CFG_0
,
374 CLK_CFG_0_SET
, CLK_CFG_0_CLR
, 16, 3, 23,
376 MUX_GATE_CLR_SET_UPD(CLK_TOP_SCP_SEL
, "scp_sel", scp_parents
, CLK_CFG_0
,
377 CLK_CFG_0_SET
, CLK_CFG_0_CLR
, 24, 3, 31,
380 MUX_GATE_CLR_SET_UPD(CLK_TOP_MFG_SEL
, "mfg_sel", mfg_parents
, CLK_CFG_1
,
381 CLK_CFG_1_SET
, CLK_CFG_1_CLR
, 0, 2, 7,
383 MUX_GATE_CLR_SET_UPD(CLK_TOP_ATB_SEL
, "atb_sel", atb_parents
, CLK_CFG_1
,
384 CLK_CFG_1_SET
, CLK_CFG_1_CLR
, 8, 2, 15,
386 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG_SEL
, "camtg_sel",
387 camtg_parents
, CLK_CFG_1
, CLK_CFG_1_SET
,
388 CLK_CFG_1_CLR
, 16, 3, 23, CLK_CFG_UPDATE
, 6),
389 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG1_SEL
, "camtg1_sel", camtg_parents
,
390 CLK_CFG_1
, CLK_CFG_1_SET
, CLK_CFG_1_CLR
,
391 24, 3, 31, CLK_CFG_UPDATE
, 7),
393 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG2_SEL
, "camtg2_sel",
394 camtg_parents
, CLK_CFG_2
, CLK_CFG_2_SET
,
395 CLK_CFG_2_CLR
, 0, 3, 7, CLK_CFG_UPDATE
, 8),
396 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG3_SEL
, "camtg3_sel", camtg_parents
,
397 CLK_CFG_2
, CLK_CFG_2_SET
, CLK_CFG_2_CLR
,
398 8, 3, 15, CLK_CFG_UPDATE
, 9),
399 MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL
, "uart_sel", uart_parents
,
400 CLK_CFG_2
, CLK_CFG_2_SET
, CLK_CFG_2_CLR
, 16, 1, 23,
402 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL
, "spi_sel", spi_parents
, CLK_CFG_2
,
403 CLK_CFG_2_SET
, CLK_CFG_2_CLR
, 24, 2, 31,
406 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_HCLK_SEL
, "msdc5hclk",
407 msdc5hclk_parents
, CLK_CFG_3
, CLK_CFG_3_SET
,
408 CLK_CFG_3_CLR
, 0, 2, 7, CLK_CFG_UPDATE
, 12),
409 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_SEL
, "msdc50_0_sel",
410 msdc50_0_parents
, CLK_CFG_3
, CLK_CFG_3_SET
,
411 CLK_CFG_3_CLR
, 8, 3, 15, CLK_CFG_UPDATE
, 13),
412 MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC30_1_SEL
, "msdc30_1_sel",
413 msdc30_1_parents
, CLK_CFG_3
, CLK_CFG_3_SET
,
414 CLK_CFG_3_CLR
, 16, 3, 23, CLK_CFG_UPDATE
, 14),
415 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUDIO_SEL
, "audio_sel", audio_parents
,
416 CLK_CFG_3
, CLK_CFG_3_SET
, CLK_CFG_3_CLR
,
417 24, 2, 31, CLK_CFG_UPDATE
, 15),
419 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_INTBUS_SEL
, "aud_intbus_sel",
420 aud_intbus_parents
, CLK_CFG_4
, CLK_CFG_4_SET
,
421 CLK_CFG_4_CLR
, 0, 2, 7, CLK_CFG_UPDATE
, 16),
422 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_1_SEL
, "aud_1_sel", aud_1_parents
,
423 CLK_CFG_4
, CLK_CFG_4_SET
, CLK_CFG_4_CLR
,
424 8, 1, 15, CLK_CFG_UPDATE
, 17),
425 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_ENGEN1_SEL
, "aud_engen1_sel",
426 aud_engen1_parents
, CLK_CFG_4
, CLK_CFG_4_SET
,
427 CLK_CFG_4_CLR
, 16, 2, 23, CLK_CFG_UPDATE
, 18),
428 MUX_GATE_CLR_SET_UPD(CLK_TOP_DISP_PWM_SEL
, "disp_pwm_sel",
429 disp_pwm_parents
, CLK_CFG_4
, CLK_CFG_4_SET
,
430 CLK_CFG_4_CLR
, 24, 2, 31, CLK_CFG_UPDATE
, 19),
432 MUX_GATE_CLR_SET_UPD(CLK_TOP_SSPM_SEL
, "sspm_sel", sspm_parents
,
433 CLK_CFG_5
, CLK_CFG_5_SET
, CLK_CFG_5_CLR
, 0, 2, 7,
435 MUX_GATE_CLR_SET_UPD(CLK_TOP_DXCC_SEL
, "dxcc_sel", dxcc_parents
,
436 CLK_CFG_5
, CLK_CFG_5_SET
, CLK_CFG_5_CLR
, 8, 2, 15,
438 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_TOP_SEL
, "usb_top_sel",
439 usb_top_parents
, CLK_CFG_5
, CLK_CFG_5_SET
,
440 CLK_CFG_5_CLR
, 16, 1, 23, CLK_CFG_UPDATE
, 22),
441 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPM_SEL
, "spm_sel", spm_parents
, CLK_CFG_5
,
442 CLK_CFG_5_SET
, CLK_CFG_5_CLR
, 24, 1, 31,
445 MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL
, "i2c_sel", i2c_parents
, CLK_CFG_6
,
446 CLK_CFG_6_SET
, CLK_CFG_6_CLR
, 0, 3, 7, CLK_CFG_UPDATE
,
448 MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL
, "pwm_sel", pwm_parents
, CLK_CFG_6
,
449 CLK_CFG_6_SET
, CLK_CFG_6_CLR
, 8, 2, 15, CLK_CFG_UPDATE
,
451 MUX_GATE_CLR_SET_UPD(CLK_TOP_SENINF_SEL
, "seninf_sel", seninf_parents
,
452 CLK_CFG_6
, CLK_CFG_6_SET
, CLK_CFG_6_CLR
, 16, 2, 23,
454 MUX_GATE_CLR_SET_UPD(CLK_TOP_AES_FDE_SEL
, "aes_fde_sel",
455 aes_fde_parents
, CLK_CFG_6
, CLK_CFG_6_SET
,
456 CLK_CFG_6_CLR
, 24, 3, 31, CLK_CFG_UPDATE
, 27),
458 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_PWRAP_ULPOSC_SEL
, "ulposc_sel",
459 ulposc_parents
, CLK_CFG_7
, CLK_CFG_7_SET
,
460 CLK_CFG_7_CLR
, 0, 3, 7, CLK_CFG_UPDATE
, 28,
462 MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTM_SEL
, "camtm_sel", camtm_parents
,
463 CLK_CFG_7
, CLK_CFG_7_SET
, CLK_CFG_7_CLR
, 8, 2, 15,
467 static const struct mtk_gate_regs top0_cg_regs
= {
473 static const struct mtk_gate_regs top1_cg_regs
= {
479 static const struct mtk_gate_regs top2_cg_regs
= {
485 #define GATE_TOP0(_id, _name, _parent, _shift) { \
488 .parent_name = _parent, \
489 .regs = &top0_cg_regs, \
491 .ops = &mtk_clk_gate_ops_no_setclr, \
494 #define GATE_TOP1(_id, _name, _parent, _shift) { \
497 .parent_name = _parent, \
498 .regs = &top1_cg_regs, \
500 .ops = &mtk_clk_gate_ops_no_setclr_inv, \
503 #define GATE_TOP2(_id, _name, _parent, _shift) { \
506 .parent_name = _parent, \
507 .regs = &top2_cg_regs, \
509 .ops = &mtk_clk_gate_ops_no_setclr, \
512 static const struct mtk_gate top_clks
[] = {
514 GATE_TOP0(CLK_TOP_MD_32K
, "md_32k", "f_frtc_ck", 8),
515 GATE_TOP0(CLK_TOP_MD_26M
, "md_26m", "f_f26m_ck", 9),
516 GATE_TOP0(CLK_TOP_MD2_32K
, "md2_32k", "f_frtc_ck", 10),
517 GATE_TOP0(CLK_TOP_MD2_26M
, "md2_26m", "f_f26m_ck", 11),
519 GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL0_EN
,
520 "arm_div_pll0_en", "arm_div_pll0", 3),
521 GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL1_EN
,
522 "arm_div_pll1_en", "arm_div_pll1", 4),
523 GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL2_EN
,
524 "arm_div_pll2_en", "arm_div_pll2", 5),
525 GATE_TOP1(CLK_TOP_FMEM_OCC_DRC_EN
, "drc_en", "univpll2_d2", 6),
526 GATE_TOP1(CLK_TOP_USB20_48M_EN
, "usb20_48m_en", "usb20_48m_div", 8),
527 GATE_TOP1(CLK_TOP_UNIVPLL_48M_EN
, "univpll_48m_en", "univ_48m_div", 9),
528 GATE_TOP1(CLK_TOP_F_UFS_MP_SAP_CFG_EN
, "ufs_sap", "f_f26m_ck", 12),
529 GATE_TOP1(CLK_TOP_F_BIST2FPC_EN
, "bist2fpc", "f_bist2fpc_ck", 16),
531 GATE_TOP2(CLK_TOP_APLL12_DIV0
, "apll12_div0", "aud_1_ck", 2),
532 GATE_TOP2(CLK_TOP_APLL12_DIV1
, "apll12_div1", "aud_1_ck", 3),
533 GATE_TOP2(CLK_TOP_APLL12_DIV2
, "apll12_div2", "aud_1_ck", 4),
534 GATE_TOP2(CLK_TOP_APLL12_DIV3
, "apll12_div3", "aud_1_ck", 5),
537 static const struct mtk_gate_regs ifr2_cg_regs
= {
543 static const struct mtk_gate_regs ifr3_cg_regs
= {
549 static const struct mtk_gate_regs ifr4_cg_regs
= {
555 static const struct mtk_gate_regs ifr5_cg_regs
= {
561 #define GATE_IFR2(_id, _name, _parent, _shift) { \
564 .parent_name = _parent, \
565 .regs = &ifr2_cg_regs, \
567 .ops = &mtk_clk_gate_ops_setclr, \
570 #define GATE_IFR3(_id, _name, _parent, _shift) { \
573 .parent_name = _parent, \
574 .regs = &ifr3_cg_regs, \
576 .ops = &mtk_clk_gate_ops_setclr, \
579 #define GATE_IFR4(_id, _name, _parent, _shift) { \
582 .parent_name = _parent, \
583 .regs = &ifr4_cg_regs, \
585 .ops = &mtk_clk_gate_ops_setclr, \
588 #define GATE_IFR5(_id, _name, _parent, _shift) { \
591 .parent_name = _parent, \
592 .regs = &ifr5_cg_regs, \
594 .ops = &mtk_clk_gate_ops_setclr, \
597 static const struct mtk_gate ifr_clks
[] = {
601 GATE_IFR2(CLK_IFR_ICUSB
, "ifr_icusb", "axi_ck", 8),
602 GATE_IFR2(CLK_IFR_GCE
, "ifr_gce", "axi_ck", 9),
603 GATE_IFR2(CLK_IFR_THERM
, "ifr_therm", "axi_ck", 10),
604 GATE_IFR2(CLK_IFR_I2C_AP
, "ifr_i2c_ap", "i2c_ck", 11),
605 GATE_IFR2(CLK_IFR_I2C_CCU
, "ifr_i2c_ccu", "i2c_ck", 12),
606 GATE_IFR2(CLK_IFR_I2C_SSPM
, "ifr_i2c_sspm", "i2c_ck", 13),
607 GATE_IFR2(CLK_IFR_I2C_RSV
, "ifr_i2c_rsv", "i2c_ck", 14),
608 GATE_IFR2(CLK_IFR_PWM_HCLK
, "ifr_pwm_hclk", "axi_ck", 15),
609 GATE_IFR2(CLK_IFR_PWM1
, "ifr_pwm1", "f_fpwm_ck", 16),
610 GATE_IFR2(CLK_IFR_PWM2
, "ifr_pwm2", "f_fpwm_ck", 17),
611 GATE_IFR2(CLK_IFR_PWM3
, "ifr_pwm3", "f_fpwm_ck", 18),
612 GATE_IFR2(CLK_IFR_PWM4
, "ifr_pwm4", "f_fpwm_ck", 19),
613 GATE_IFR2(CLK_IFR_PWM5
, "ifr_pwm5", "f_fpwm_ck", 20),
614 GATE_IFR2(CLK_IFR_PWM
, "ifr_pwm", "f_fpwm_ck", 21),
615 GATE_IFR2(CLK_IFR_UART0
, "ifr_uart0", "f_fuart_ck", 22),
616 GATE_IFR2(CLK_IFR_UART1
, "ifr_uart1", "f_fuart_ck", 23),
617 GATE_IFR2(CLK_IFR_GCE_26M
, "ifr_gce_26m", "f_f26m_ck", 27),
618 GATE_IFR2(CLK_IFR_CQ_DMA_FPC
, "ifr_dma", "axi_ck", 28),
619 GATE_IFR2(CLK_IFR_BTIF
, "ifr_btif", "axi_ck", 31),
621 GATE_IFR3(CLK_IFR_SPI0
, "ifr_spi0", "spi_ck", 1),
622 GATE_IFR3(CLK_IFR_MSDC0
, "ifr_msdc0", "msdc5hclk", 2),
623 GATE_IFR3(CLK_IFR_MSDC1
, "ifr_msdc1", "axi_ck", 4),
624 GATE_IFR3(CLK_IFR_TRNG
, "ifr_trng", "axi_ck", 9),
625 GATE_IFR3(CLK_IFR_AUXADC
, "ifr_auxadc", "f_f26m_ck", 10),
626 GATE_IFR3(CLK_IFR_CCIF1_AP
, "ifr_ccif1_ap", "axi_ck", 12),
627 GATE_IFR3(CLK_IFR_CCIF1_MD
, "ifr_ccif1_md", "axi_ck", 13),
628 GATE_IFR3(CLK_IFR_AUXADC_MD
, "ifr_auxadc_md", "f_f26m_ck", 14),
629 GATE_IFR3(CLK_IFR_AP_DMA
, "ifr_ap_dma", "axi_ck", 18),
630 GATE_IFR3(CLK_IFR_DEVICE_APC
, "ifr_dapc", "axi_ck", 20),
631 GATE_IFR3(CLK_IFR_CCIF_AP
, "ifr_ccif_ap", "axi_ck", 23),
632 GATE_IFR3(CLK_IFR_AUDIO
, "ifr_audio", "axi_ck", 25),
633 GATE_IFR3(CLK_IFR_CCIF_MD
, "ifr_ccif_md", "axi_ck", 26),
635 GATE_IFR4(CLK_IFR_RG_PWM_FBCLK6
, "ifr_pwmfb", "f_f26m_ck", 0),
636 GATE_IFR4(CLK_IFR_DISP_PWM
, "ifr_disp_pwm", "f_fdisp_pwm_ck", 2),
637 GATE_IFR4(CLK_IFR_CLDMA_BCLK
, "ifr_cldmabclk", "axi_ck", 3),
638 GATE_IFR4(CLK_IFR_AUDIO_26M_BCLK
, "ifr_audio26m", "f_f26m_ck", 4),
639 GATE_IFR4(CLK_IFR_SPI1
, "ifr_spi1", "spi_ck", 6),
640 GATE_IFR4(CLK_IFR_I2C4
, "ifr_i2c4", "i2c_ck", 7),
641 GATE_IFR4(CLK_IFR_SPI2
, "ifr_spi2", "spi_ck", 9),
642 GATE_IFR4(CLK_IFR_SPI3
, "ifr_spi3", "spi_ck", 10),
643 GATE_IFR4(CLK_IFR_I2C5
, "ifr_i2c5", "i2c_ck", 18),
644 GATE_IFR4(CLK_IFR_I2C5_ARBITER
, "ifr_i2c5a", "i2c_ck", 19),
645 GATE_IFR4(CLK_IFR_I2C5_IMM
, "ifr_i2c5_imm", "i2c_ck", 20),
646 GATE_IFR4(CLK_IFR_I2C1_ARBITER
, "ifr_i2c1a", "i2c_ck", 21),
647 GATE_IFR4(CLK_IFR_I2C1_IMM
, "ifr_i2c1_imm", "i2c_ck", 22),
648 GATE_IFR4(CLK_IFR_I2C2_ARBITER
, "ifr_i2c2a", "i2c_ck", 23),
649 GATE_IFR4(CLK_IFR_I2C2_IMM
, "ifr_i2c2_imm", "i2c_ck", 24),
650 GATE_IFR4(CLK_IFR_SPI4
, "ifr_spi4", "spi_ck", 25),
651 GATE_IFR4(CLK_IFR_SPI5
, "ifr_spi5", "spi_ck", 26),
652 GATE_IFR4(CLK_IFR_CQ_DMA
, "ifr_cq_dma", "axi_ck", 27),
653 GATE_IFR4(CLK_IFR_FAES_FDE
, "ifr_faes_fde_ck", "aes_fde_ck", 29),
655 GATE_IFR5(CLK_IFR_MSDC0_SELF
, "ifr_msdc0sf", "msdc50_0_ck", 0),
656 GATE_IFR5(CLK_IFR_MSDC1_SELF
, "ifr_msdc1sf", "msdc50_0_ck", 1),
657 GATE_IFR5(CLK_IFR_I2C6
, "ifr_i2c6", "i2c_ck", 6),
658 GATE_IFR5(CLK_IFR_AP_MSDC0
, "ifr_ap_msdc0", "msdc50_0_ck", 7),
659 GATE_IFR5(CLK_IFR_MD_MSDC0
, "ifr_md_msdc0", "msdc50_0_ck", 8),
660 GATE_IFR5(CLK_IFR_MSDC0_SRC
, "ifr_msdc0_clk", "msdc50_0_ck", 9),
661 GATE_IFR5(CLK_IFR_MSDC1_SRC
, "ifr_msdc1_clk", "msdc30_1_ck", 10),
662 GATE_IFR5(CLK_IFR_MCU_PM_BCLK
, "ifr_mcu_pm_bclk", "axi_ck", 17),
663 GATE_IFR5(CLK_IFR_CCIF2_AP
, "ifr_ccif2_ap", "axi_ck", 18),
664 GATE_IFR5(CLK_IFR_CCIF2_MD
, "ifr_ccif2_md", "axi_ck", 19),
665 GATE_IFR5(CLK_IFR_CCIF3_AP
, "ifr_ccif3_ap", "axi_ck", 20),
666 GATE_IFR5(CLK_IFR_CCIF3_MD
, "ifr_ccif3_md", "axi_ck", 21),
669 /* additional CCF control for mipi26M race condition(disp/camera) */
670 static const struct mtk_gate_regs apmixed_cg_regs
= {
676 #define GATE_APMIXED(_id, _name, _parent, _shift) { \
679 .parent_name = _parent, \
680 .regs = &apmixed_cg_regs, \
682 .ops = &mtk_clk_gate_ops_no_setclr_inv, \
685 static const struct mtk_gate apmixed_clks
[] = {
687 GATE_APMIXED(CLK_APMIXED_SSUSB26M
, "apmixed_ssusb26m", "f_f26m_ck",
689 GATE_APMIXED(CLK_APMIXED_APPLL26M
, "apmixed_appll26m", "f_f26m_ck",
691 GATE_APMIXED(CLK_APMIXED_MIPIC0_26M
, "apmixed_mipic026m", "f_f26m_ck",
693 GATE_APMIXED(CLK_APMIXED_MDPLLGP26M
, "apmixed_mdpll26m", "f_f26m_ck",
695 GATE_APMIXED(CLK_APMIXED_MMSYS_F26M
, "apmixed_mmsys26m", "f_f26m_ck",
697 GATE_APMIXED(CLK_APMIXED_UFS26M
, "apmixed_ufs26m", "f_f26m_ck",
699 GATE_APMIXED(CLK_APMIXED_MIPIC1_26M
, "apmixed_mipic126m", "f_f26m_ck",
701 GATE_APMIXED(CLK_APMIXED_MEMPLL26M
, "apmixed_mempll26m", "f_f26m_ck",
703 GATE_APMIXED(CLK_APMIXED_CLKSQ_LVPLL_26M
, "apmixed_lvpll26m",
705 GATE_APMIXED(CLK_APMIXED_MIPID0_26M
, "apmixed_mipid026m", "f_f26m_ck",
709 #define MT6765_PLL_FMAX (3800UL * MHZ)
710 #define MT6765_PLL_FMIN (1500UL * MHZ)
712 #define CON0_MT6765_RST_BAR BIT(23)
714 #define PLL_INFO_NULL (0xFF)
716 #define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
717 _pcwibits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg,\
718 _tuner_en_bit, _pcw_reg, _pcw_shift, _div_table) {\
722 .pwr_reg = _pwr_reg, \
723 .en_mask = _en_mask, \
725 .rst_bar_mask = CON0_MT6765_RST_BAR, \
726 .fmax = MT6765_PLL_FMAX, \
727 .fmin = MT6765_PLL_FMIN, \
728 .pcwbits = _pcwbits, \
729 .pcwibits = _pcwibits, \
731 .pd_shift = _pd_shift, \
732 .tuner_reg = _tuner_reg, \
733 .tuner_en_reg = _tuner_en_reg, \
734 .tuner_en_bit = _tuner_en_bit, \
735 .pcw_reg = _pcw_reg, \
736 .pcw_shift = _pcw_shift, \
737 .div_table = _div_table, \
740 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
741 _pcwibits, _pd_reg, _pd_shift, _tuner_reg, \
742 _tuner_en_reg, _tuner_en_bit, _pcw_reg, \
744 PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \
745 _pcwbits, _pcwibits, _pd_reg, _pd_shift, \
746 _tuner_reg, _tuner_en_reg, _tuner_en_bit, \
747 _pcw_reg, _pcw_shift, NULL) \
749 static const struct mtk_pll_data plls[] = {
750 PLL(CLK_APMIXED_ARMPLL_L
, "armpll_l", 0x021C, 0x0228, BIT(0),
751 PLL_AO
, 22, 8, 0x0220, 24, 0, 0, 0, 0x0220, 0),
752 PLL(CLK_APMIXED_ARMPLL
, "armpll", 0x020C, 0x0218, BIT(0),
753 PLL_AO
, 22, 8, 0x0210, 24, 0, 0, 0, 0x0210, 0),
754 PLL(CLK_APMIXED_CCIPLL
, "ccipll", 0x022C, 0x0238, BIT(0),
755 PLL_AO
, 22, 8, 0x0230, 24, 0, 0, 0, 0x0230, 0),
756 PLL(CLK_APMIXED_MAINPLL
, "mainpll", 0x023C, 0x0248, BIT(0),
757 (HAVE_RST_BAR
| PLL_AO
), 22, 8, 0x0240, 24, 0, 0, 0, 0x0240,
759 PLL(CLK_APMIXED_MFGPLL
, "mfgpll", 0x024C, 0x0258, BIT(0),
760 0, 22, 8, 0x0250, 24, 0, 0, 0, 0x0250, 0),
761 PLL(CLK_APMIXED_MMPLL
, "mmpll", 0x025C, 0x0268, BIT(0),
762 0, 22, 8, 0x0260, 24, 0, 0, 0, 0x0260, 0),
763 PLL(CLK_APMIXED_UNIV2PLL
, "univ2pll", 0x026C, 0x0278, BIT(0),
764 HAVE_RST_BAR
, 22, 8, 0x0270, 24, 0, 0, 0, 0x0270, 0),
765 PLL(CLK_APMIXED_MSDCPLL
, "msdcpll", 0x027C, 0x0288, BIT(0),
766 0, 22, 8, 0x0280, 24, 0, 0, 0, 0x0280, 0),
767 PLL(CLK_APMIXED_APLL1
, "apll1", 0x028C, 0x029C, BIT(0),
768 0, 32, 8, 0x0290, 24, 0x0040, 0x000C, 0, 0x0294, 0),
769 PLL(CLK_APMIXED_MPLL
, "mpll", 0x02A0, 0x02AC, BIT(0),
770 PLL_AO
, 22, 8, 0x02A4, 24, 0, 0, 0, 0x02A4, 0),
773 static int clk_mt6765_apmixed_probe(struct platform_device
*pdev
)
775 struct clk_onecell_data
*clk_data
;
777 struct device_node
*node
= pdev
->dev
.of_node
;
779 struct resource
*res
= platform_get_resource(pdev
, IORESOURCE_MEM
, 0);
781 base
= devm_ioremap_resource(&pdev
->dev
, res
);
783 pr_err("%s(): ioremap failed\n", __func__
);
784 return PTR_ERR(base
);
787 clk_data
= mtk_alloc_clk_data(CLK_APMIXED_NR_CLK
);
789 mtk_clk_register_plls(node
, plls
, ARRAY_SIZE(plls
), clk_data
);
791 mtk_clk_register_gates(node
, apmixed_clks
,
792 ARRAY_SIZE(apmixed_clks
), clk_data
);
793 r
= of_clk_add_provider(node
, of_clk_src_onecell_get
, clk_data
);
796 pr_err("%s(): could not register clock provider: %d\n",
800 /* MPLL, CCIPLL, MAINPLL set HW mode, TDCLKSQ, CLKSQ1 */
801 writel(readl(AP_PLL_CON3
) & 0xFFFFFFE1, AP_PLL_CON3
);
802 writel(readl(PLLON_CON0
) & 0x01041041, PLLON_CON0
);
803 writel(readl(PLLON_CON1
) & 0x01041041, PLLON_CON1
);
808 static int clk_mt6765_top_probe(struct platform_device
*pdev
)
811 struct device_node
*node
= pdev
->dev
.of_node
;
813 struct clk_onecell_data
*clk_data
;
814 struct resource
*res
= platform_get_resource(pdev
, IORESOURCE_MEM
, 0);
816 base
= devm_ioremap_resource(&pdev
->dev
, res
);
818 pr_err("%s(): ioremap failed\n", __func__
);
819 return PTR_ERR(base
);
822 clk_data
= mtk_alloc_clk_data(CLK_TOP_NR_CLK
);
824 mtk_clk_register_fixed_clks(fixed_clks
, ARRAY_SIZE(fixed_clks
),
826 mtk_clk_register_factors(top_divs
, ARRAY_SIZE(top_divs
),
828 mtk_clk_register_muxes(top_muxes
, ARRAY_SIZE(top_muxes
), node
,
829 &mt6765_clk_lock
, clk_data
);
830 mtk_clk_register_gates(node
, top_clks
, ARRAY_SIZE(top_clks
),
833 r
= of_clk_add_provider(node
, of_clk_src_onecell_get
, clk_data
);
836 pr_err("%s(): could not register clock provider: %d\n",
841 writel(readl(CLK_SCP_CFG_0
) | 0x3EF, CLK_SCP_CFG_0
);
842 /*[1,2,3,8]: no need*/
843 writel(readl(CLK_SCP_CFG_1
) | 0x1, CLK_SCP_CFG_1
);
848 static int clk_mt6765_ifr_probe(struct platform_device
*pdev
)
850 struct clk_onecell_data
*clk_data
;
852 struct device_node
*node
= pdev
->dev
.of_node
;
854 struct resource
*res
= platform_get_resource(pdev
, IORESOURCE_MEM
, 0);
856 base
= devm_ioremap_resource(&pdev
->dev
, res
);
858 pr_err("%s(): ioremap failed\n", __func__
);
859 return PTR_ERR(base
);
862 clk_data
= mtk_alloc_clk_data(CLK_IFR_NR_CLK
);
864 mtk_clk_register_gates(node
, ifr_clks
, ARRAY_SIZE(ifr_clks
),
866 r
= of_clk_add_provider(node
, of_clk_src_onecell_get
, clk_data
);
869 pr_err("%s(): could not register clock provider: %d\n",
875 static const struct of_device_id of_match_clk_mt6765
[] = {
877 .compatible
= "mediatek,mt6765-apmixedsys",
878 .data
= clk_mt6765_apmixed_probe
,
880 .compatible
= "mediatek,mt6765-topckgen",
881 .data
= clk_mt6765_top_probe
,
883 .compatible
= "mediatek,mt6765-infracfg",
884 .data
= clk_mt6765_ifr_probe
,
890 static int clk_mt6765_probe(struct platform_device
*pdev
)
892 int (*clk_probe
)(struct platform_device
*d
);
895 clk_probe
= of_device_get_match_data(&pdev
->dev
);
902 "could not register clock provider: %s: %d\n",
908 static struct platform_driver clk_mt6765_drv
= {
909 .probe
= clk_mt6765_probe
,
911 .name
= "clk-mt6765",
912 .of_match_table
= of_match_clk_mt6765
,
916 static int __init
clk_mt6765_init(void)
918 return platform_driver_register(&clk_mt6765_drv
);
921 arch_initcall(clk_mt6765_init
);