1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (c) 2018 MediaTek Inc.
4 // Author: Weiyi Lu <weiyi.lu@mediatek.com>
6 #include <linux/delay.h>
7 #include <linux/mfd/syscon.h>
8 #include <linux/mod_devicetable.h>
9 #include <linux/platform_device.h>
10 #include <linux/slab.h>
16 #include <dt-bindings/clock/mt8183-clk.h>
18 static DEFINE_SPINLOCK(mt8183_clk_lock
);
20 static const struct mtk_fixed_clk top_fixed_clks
[] = {
21 FIXED_CLK(CLK_TOP_CLK26M
, "f_f26m_ck", "clk26m", 26000000),
22 FIXED_CLK(CLK_TOP_ULPOSC
, "osc", NULL
, 250000),
23 FIXED_CLK(CLK_TOP_UNIVP_192M
, "univpll_192m", "univpll", 192000000),
27 * To retain compatibility with older devicetrees, we keep CLK_TOP_CLK13M
28 * valid, but renamed from "clk13m" (defined as fixed clock in the new
29 * devicetrees) to "clk26m_d2", satisfying the older clock assignments.
30 * This means that on new devicetrees "clk26m_d2" is unused.
32 static const struct mtk_fixed_factor top_divs
[] = {
33 FACTOR(CLK_TOP_CLK13M
, "clk26m_d2", "clk26m", 1, 2),
34 FACTOR(CLK_TOP_F26M_CK_D2
, "csw_f26m_ck_d2", "clk26m", 1, 2),
35 FACTOR_FLAGS(CLK_TOP_SYSPLL_CK
, "syspll_ck", "mainpll", 1, 1, 0),
36 FACTOR_FLAGS(CLK_TOP_SYSPLL_D2
, "syspll_d2", "syspll_ck", 1, 2, 0),
37 FACTOR_FLAGS(CLK_TOP_SYSPLL_D2_D2
, "syspll_d2_d2", "syspll_d2", 1, 2, 0),
38 FACTOR_FLAGS(CLK_TOP_SYSPLL_D2_D4
, "syspll_d2_d4", "syspll_d2", 1, 4, 0),
39 FACTOR_FLAGS(CLK_TOP_SYSPLL_D2_D8
, "syspll_d2_d8", "syspll_d2", 1, 8, 0),
40 FACTOR_FLAGS(CLK_TOP_SYSPLL_D2_D16
, "syspll_d2_d16", "syspll_d2", 1, 16, 0),
41 FACTOR_FLAGS(CLK_TOP_SYSPLL_D3
, "syspll_d3", "mainpll", 1, 3, 0),
42 FACTOR_FLAGS(CLK_TOP_SYSPLL_D3_D2
, "syspll_d3_d2", "syspll_d3", 1, 2, 0),
43 FACTOR_FLAGS(CLK_TOP_SYSPLL_D3_D4
, "syspll_d3_d4", "syspll_d3", 1, 4, 0),
44 FACTOR_FLAGS(CLK_TOP_SYSPLL_D3_D8
, "syspll_d3_d8", "syspll_d3", 1, 8, 0),
45 FACTOR_FLAGS(CLK_TOP_SYSPLL_D5
, "syspll_d5", "mainpll", 1, 5, 0),
46 FACTOR_FLAGS(CLK_TOP_SYSPLL_D5_D2
, "syspll_d5_d2", "syspll_d5", 1, 2, 0),
47 FACTOR_FLAGS(CLK_TOP_SYSPLL_D5_D4
, "syspll_d5_d4", "syspll_d5", 1, 4, 0),
48 FACTOR_FLAGS(CLK_TOP_SYSPLL_D7
, "syspll_d7", "mainpll", 1, 7, 0),
49 FACTOR_FLAGS(CLK_TOP_SYSPLL_D7_D2
, "syspll_d7_d2", "syspll_d7", 1, 2, 0),
50 FACTOR_FLAGS(CLK_TOP_SYSPLL_D7_D4
, "syspll_d7_d4", "syspll_d7", 1, 4, 0),
51 FACTOR_FLAGS(CLK_TOP_UNIVPLL_CK
, "univpll_ck", "univpll", 1, 1, 0),
52 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2
, "univpll_d2", "univpll_ck", 1, 2, 0),
53 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D2
, "univpll_d2_d2", "univpll_d2", 1, 2, 0),
54 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D4
, "univpll_d2_d4", "univpll_d2", 1, 4, 0),
55 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D8
, "univpll_d2_d8", "univpll_d2", 1, 8, 0),
56 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3
, "univpll_d3", "univpll", 1, 3, 0),
57 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D2
, "univpll_d3_d2", "univpll_d3", 1, 2, 0),
58 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D4
, "univpll_d3_d4", "univpll_d3", 1, 4, 0),
59 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D8
, "univpll_d3_d8", "univpll_d3", 1, 8, 0),
60 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5
, "univpll_d5", "univpll", 1, 5, 0),
61 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D2
, "univpll_d5_d2", "univpll_d5", 1, 2, 0),
62 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D4
, "univpll_d5_d4", "univpll_d5", 1, 4, 0),
63 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D8
, "univpll_d5_d8", "univpll_d5", 1, 8, 0),
64 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D7
, "univpll_d7", "univpll", 1, 7, 0),
65 FACTOR_FLAGS(CLK_TOP_UNIVP_192M_CK
, "univ_192m_ck", "univpll_192m", 1, 1, 0),
66 FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D2
, "univ_192m_d2", "univ_192m_ck", 1, 2, 0),
67 FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D4
, "univ_192m_d4", "univ_192m_ck", 1, 4, 0),
68 FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D8
, "univ_192m_d8", "univ_192m_ck", 1, 8, 0),
69 FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D16
, "univ_192m_d16", "univ_192m_ck", 1, 16, 0),
70 FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D32
, "univ_192m_d32", "univ_192m_ck", 1, 32, 0),
71 FACTOR(CLK_TOP_APLL1_CK
, "apll1_ck", "apll1", 1, 1),
72 FACTOR(CLK_TOP_APLL1_D2
, "apll1_d2", "apll1", 1, 2),
73 FACTOR(CLK_TOP_APLL1_D4
, "apll1_d4", "apll1", 1, 4),
74 FACTOR(CLK_TOP_APLL1_D8
, "apll1_d8", "apll1", 1, 8),
75 FACTOR(CLK_TOP_APLL2_CK
, "apll2_ck", "apll2", 1, 1),
76 FACTOR(CLK_TOP_APLL2_D2
, "apll2_d2", "apll2", 1, 2),
77 FACTOR(CLK_TOP_APLL2_D4
, "apll2_d4", "apll2", 1, 4),
78 FACTOR(CLK_TOP_APLL2_D8
, "apll2_d8", "apll2", 1, 8),
79 FACTOR(CLK_TOP_TVDPLL_CK
, "tvdpll_ck", "tvdpll", 1, 1),
80 FACTOR(CLK_TOP_TVDPLL_D2
, "tvdpll_d2", "tvdpll_ck", 1, 2),
81 FACTOR(CLK_TOP_TVDPLL_D4
, "tvdpll_d4", "tvdpll", 1, 4),
82 FACTOR(CLK_TOP_TVDPLL_D8
, "tvdpll_d8", "tvdpll", 1, 8),
83 FACTOR(CLK_TOP_TVDPLL_D16
, "tvdpll_d16", "tvdpll", 1, 16),
84 FACTOR(CLK_TOP_MMPLL_CK
, "mmpll_ck", "mmpll", 1, 1),
85 FACTOR(CLK_TOP_MMPLL_D4
, "mmpll_d4", "mmpll", 1, 4),
86 FACTOR(CLK_TOP_MMPLL_D4_D2
, "mmpll_d4_d2", "mmpll_d4", 1, 2),
87 FACTOR(CLK_TOP_MMPLL_D4_D4
, "mmpll_d4_d4", "mmpll_d4", 1, 4),
88 FACTOR(CLK_TOP_MMPLL_D5
, "mmpll_d5", "mmpll", 1, 5),
89 FACTOR(CLK_TOP_MMPLL_D5_D2
, "mmpll_d5_d2", "mmpll_d5", 1, 2),
90 FACTOR(CLK_TOP_MMPLL_D5_D4
, "mmpll_d5_d4", "mmpll_d5", 1, 4),
91 FACTOR(CLK_TOP_MMPLL_D6
, "mmpll_d6", "mmpll", 1, 6),
92 FACTOR(CLK_TOP_MMPLL_D7
, "mmpll_d7", "mmpll", 1, 7),
93 FACTOR(CLK_TOP_MFGPLL_CK
, "mfgpll_ck", "mfgpll", 1, 1),
94 FACTOR(CLK_TOP_MSDCPLL_CK
, "msdcpll_ck", "msdcpll", 1, 1),
95 FACTOR(CLK_TOP_MSDCPLL_D2
, "msdcpll_d2", "msdcpll", 1, 2),
96 FACTOR(CLK_TOP_MSDCPLL_D4
, "msdcpll_d4", "msdcpll", 1, 4),
97 FACTOR(CLK_TOP_MSDCPLL_D8
, "msdcpll_d8", "msdcpll", 1, 8),
98 FACTOR(CLK_TOP_MSDCPLL_D16
, "msdcpll_d16", "msdcpll", 1, 16),
99 FACTOR(CLK_TOP_AD_OSC_CK
, "ad_osc_ck", "osc", 1, 1),
100 FACTOR(CLK_TOP_OSC_D2
, "osc_d2", "osc", 1, 2),
101 FACTOR(CLK_TOP_OSC_D4
, "osc_d4", "osc", 1, 4),
102 FACTOR(CLK_TOP_OSC_D8
, "osc_d8", "osc", 1, 8),
103 FACTOR(CLK_TOP_OSC_D16
, "osc_d16", "osc", 1, 16),
104 FACTOR_FLAGS(CLK_TOP_UNIVPLL
, "univpll", "univ2pll", 1, 2, 0),
105 FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D16
, "univpll_d3_d16", "univpll_d3", 1, 16, 0),
108 static const char * const axi_parents
[] = {
115 static const char * const mm_parents
[] = {
124 static const char * const img_parents
[] = {
135 static const char * const cam_parents
[] = {
148 static const char * const dsp_parents
[] = {
160 static const char * const dsp1_parents
[] = {
172 static const char * const dsp2_parents
[] = {
184 static const char * const ipu_if_parents
[] = {
196 static const char * const mfg_parents
[] = {
203 static const char * const f52m_mfg_parents
[] = {
210 static const char * const camtg_parents
[] = {
221 static const char * const camtg2_parents
[] = {
232 static const char * const camtg3_parents
[] = {
243 static const char * const camtg4_parents
[] = {
254 static const char * const uart_parents
[] = {
259 static const char * const spi_parents
[] = {
266 static const char * const msdc50_hclk_parents
[] = {
272 static const char * const msdc50_0_parents
[] = {
281 static const char * const msdc30_1_parents
[] = {
289 static const char * const msdc30_2_parents
[] = {
297 static const char * const audio_parents
[] = {
304 static const char * const aud_intbus_parents
[] = {
310 static const char * const pmicspi_parents
[] = {
316 static const char * const fpwrap_ulposc_parents
[] = {
323 static const char * const atb_parents
[] = {
329 static const char * const sspm_parents
[] = {
337 static const char * const dpi0_parents
[] = {
349 static const char * const scam_parents
[] = {
354 static const char * const disppwm_parents
[] = {
362 static const char * const usb_top_parents
[] = {
370 static const char * const ssusb_top_xhci_parents
[] = {
377 static const char * const spm_parents
[] = {
382 static const char * const i2c_parents
[] = {
388 static const char * const scp_parents
[] = {
398 static const char * const seninf_parents
[] = {
405 static const char * const dxcc_parents
[] = {
412 static const char * const aud_engen1_parents
[] = {
419 static const char * const aud_engen2_parents
[] = {
426 static const char * const faes_ufsfde_parents
[] = {
435 static const char * const fufs_parents
[] = {
442 static const char * const aud_1_parents
[] = {
447 static const char * const aud_2_parents
[] = {
454 * axi_sel is the main bus clock of whole SOC.
455 * spm_sel is the clock of the always-on co-processor.
457 static const struct mtk_mux top_muxes
[] = {
459 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_AXI
, "axi_sel",
460 axi_parents
, 0x40, 0x44, 0x48, 0, 2, 7, 0x004, 0,
461 CLK_IS_CRITICAL
| CLK_SET_RATE_PARENT
),
462 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_MM
, "mm_sel",
463 mm_parents
, 0x40, 0x44, 0x48, 8, 3, 15, 0x004, 1),
464 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_IMG
, "img_sel",
465 img_parents
, 0x40, 0x44, 0x48, 16, 3, 23, 0x004, 2),
466 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_CAM
, "cam_sel",
467 cam_parents
, 0x40, 0x44, 0x48, 24, 4, 31, 0x004, 3),
469 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DSP
, "dsp_sel",
470 dsp_parents
, 0x50, 0x54, 0x58, 0, 4, 7, 0x004, 4),
471 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DSP1
, "dsp1_sel",
472 dsp1_parents
, 0x50, 0x54, 0x58, 8, 4, 15, 0x004, 5),
473 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DSP2
, "dsp2_sel",
474 dsp2_parents
, 0x50, 0x54, 0x58, 16, 4, 23, 0x004, 6),
475 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_IPU_IF
, "ipu_if_sel",
476 ipu_if_parents
, 0x50, 0x54, 0x58, 24, 4, 31, 0x004, 7),
478 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_MFG
, "mfg_sel",
479 mfg_parents
, 0x60, 0x64, 0x68, 0, 2, 7, 0x004, 8),
480 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_F52M_MFG
, "f52m_mfg_sel",
481 f52m_mfg_parents
, 0x60, 0x64, 0x68, 8, 2, 15, 0x004, 9),
482 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_CAMTG
, "camtg_sel",
483 camtg_parents
, 0x60, 0x64, 0x68, 16, 3, 23, 0x004, 10),
484 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_CAMTG2
, "camtg2_sel",
485 camtg2_parents
, 0x60, 0x64, 0x68, 24, 3, 31, 0x004, 11),
487 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_CAMTG3
, "camtg3_sel",
488 camtg3_parents
, 0x70, 0x74, 0x78, 0, 3, 7, 0x004, 12),
489 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_CAMTG4
, "camtg4_sel",
490 camtg4_parents
, 0x70, 0x74, 0x78, 8, 3, 15, 0x004, 13),
491 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_UART
, "uart_sel",
492 uart_parents
, 0x70, 0x74, 0x78, 16, 1, 23, 0x004, 14),
493 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_SPI
, "spi_sel",
494 spi_parents
, 0x70, 0x74, 0x78, 24, 2, 31, 0x004, 15),
496 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_MSDC50_0_HCLK
, "msdc50_hclk_sel",
497 msdc50_hclk_parents
, 0x80, 0x84, 0x88, 0, 2, 7, 0x004, 16, 0),
498 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_MSDC50_0
, "msdc50_0_sel",
499 msdc50_0_parents
, 0x80, 0x84, 0x88, 8, 3, 15, 0x004, 17, 0),
500 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_MSDC30_1
, "msdc30_1_sel",
501 msdc30_1_parents
, 0x80, 0x84, 0x88, 16, 3, 23, 0x004, 18, 0),
502 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_MSDC30_2
, "msdc30_2_sel",
503 msdc30_2_parents
, 0x80, 0x84, 0x88, 24, 3, 31, 0x004, 19, 0),
505 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_AUDIO
, "audio_sel",
506 audio_parents
, 0x90, 0x94, 0x98, 0, 2, 7, 0x004, 20),
507 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_AUD_INTBUS
, "aud_intbus_sel",
508 aud_intbus_parents
, 0x90, 0x94, 0x98, 8, 2, 15, 0x004, 21),
509 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_PMICSPI
, "pmicspi_sel",
510 pmicspi_parents
, 0x90, 0x94, 0x98, 16, 2, 23, 0x004, 22),
511 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_FPWRAP_ULPOSC
, "fpwrap_ulposc_sel",
512 fpwrap_ulposc_parents
, 0x90, 0x94, 0x98, 24, 2, 31, 0x004, 23),
514 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_ATB
, "atb_sel",
515 atb_parents
, 0xa0, 0xa4, 0xa8, 0, 2, 7, 0x004, 24),
516 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_SSPM
, "sspm_sel",
517 sspm_parents
, 0xa0, 0xa4, 0xa8, 8, 3, 15, 0x004, 25,
518 CLK_IS_CRITICAL
| CLK_SET_RATE_PARENT
),
519 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DPI0
, "dpi0_sel",
520 dpi0_parents
, 0xa0, 0xa4, 0xa8, 16, 4, 23, 0x004, 26),
521 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_SCAM
, "scam_sel",
522 scam_parents
, 0xa0, 0xa4, 0xa8, 24, 1, 31, 0x004, 27),
524 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DISP_PWM
, "disppwm_sel",
525 disppwm_parents
, 0xb0, 0xb4, 0xb8, 0, 3, 7, 0x004, 28),
526 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_USB_TOP
, "usb_top_sel",
527 usb_top_parents
, 0xb0, 0xb4, 0xb8, 8, 2, 15, 0x004, 29),
528 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_SSUSB_TOP_XHCI
, "ssusb_top_xhci_sel",
529 ssusb_top_xhci_parents
, 0xb0, 0xb4, 0xb8, 16, 2, 23, 0x004, 30),
530 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_SPM
, "spm_sel",
531 spm_parents
, 0xb0, 0xb4, 0xb8, 24, 1, 31, 0x008, 0,
532 CLK_IS_CRITICAL
| CLK_SET_RATE_PARENT
),
534 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_I2C
, "i2c_sel",
535 i2c_parents
, 0xc0, 0xc4, 0xc8, 0, 2, 7, 0x008, 1),
536 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_SCP
, "scp_sel",
537 scp_parents
, 0xc0, 0xc4, 0xc8, 8, 3, 15, 0x008, 2),
538 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_SENINF
, "seninf_sel",
539 seninf_parents
, 0xc0, 0xc4, 0xc8, 16, 2, 23, 0x008, 3),
540 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DXCC
, "dxcc_sel",
541 dxcc_parents
, 0xc0, 0xc4, 0xc8, 24, 2, 31, 0x008, 4),
543 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_AUD_ENG1
, "aud_eng1_sel",
544 aud_engen1_parents
, 0xd0, 0xd4, 0xd8, 0, 2, 7, 0x008, 5),
545 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_AUD_ENG2
, "aud_eng2_sel",
546 aud_engen2_parents
, 0xd0, 0xd4, 0xd8, 8, 2, 15, 0x008, 6),
547 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_FAES_UFSFDE
, "faes_ufsfde_sel",
548 faes_ufsfde_parents
, 0xd0, 0xd4, 0xd8, 16, 3, 23, 0x008, 7),
549 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_FUFS
, "fufs_sel",
550 fufs_parents
, 0xd0, 0xd4, 0xd8, 24, 2, 31, 0x008, 8),
552 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_AUD_1
, "aud_1_sel",
553 aud_1_parents
, 0xe0, 0xe4, 0xe8, 0, 1, 7, 0x008, 9),
554 MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_AUD_2
, "aud_2_sel",
555 aud_2_parents
, 0xe0, 0xe4, 0xe8, 8, 1, 15, 0x008, 10),
558 static const char * const apll_i2s0_parents
[] = {
563 static const char * const apll_i2s1_parents
[] = {
568 static const char * const apll_i2s2_parents
[] = {
573 static const char * const apll_i2s3_parents
[] = {
578 static const char * const apll_i2s4_parents
[] = {
583 static const char * const apll_i2s5_parents
[] = {
588 static const char * const mcu_mp0_parents
[] = {
595 static const char * const mcu_mp2_parents
[] = {
602 static const char * const mcu_bus_parents
[] = {
609 static struct mtk_composite mcu_muxes
[] = {
610 /* mp0_pll_divider_cfg */
611 MUX(CLK_MCU_MP0_SEL
, "mcu_mp0_sel", mcu_mp0_parents
, 0x7A0, 9, 2),
612 /* mp2_pll_divider_cfg */
613 MUX(CLK_MCU_MP2_SEL
, "mcu_mp2_sel", mcu_mp2_parents
, 0x7A8, 9, 2),
614 /* bus_pll_divider_cfg */
615 MUX(CLK_MCU_BUS_SEL
, "mcu_bus_sel", mcu_bus_parents
, 0x7C0, 9, 2),
618 static struct mtk_composite top_aud_comp
[] = {
619 MUX(CLK_TOP_MUX_APLL_I2S0
, "apll_i2s0_sel", apll_i2s0_parents
, 0x320, 8, 1),
620 MUX(CLK_TOP_MUX_APLL_I2S1
, "apll_i2s1_sel", apll_i2s1_parents
, 0x320, 9, 1),
621 MUX(CLK_TOP_MUX_APLL_I2S2
, "apll_i2s2_sel", apll_i2s2_parents
, 0x320, 10, 1),
622 MUX(CLK_TOP_MUX_APLL_I2S3
, "apll_i2s3_sel", apll_i2s3_parents
, 0x320, 11, 1),
623 MUX(CLK_TOP_MUX_APLL_I2S4
, "apll_i2s4_sel", apll_i2s4_parents
, 0x320, 12, 1),
624 MUX(CLK_TOP_MUX_APLL_I2S5
, "apll_i2s5_sel", apll_i2s5_parents
, 0x328, 20, 1),
625 DIV_GATE(CLK_TOP_APLL12_DIV0
, "apll12_div0", "apll_i2s0_sel", 0x320, 2, 0x324, 8, 0),
626 DIV_GATE(CLK_TOP_APLL12_DIV1
, "apll12_div1", "apll_i2s1_sel", 0x320, 3, 0x324, 8, 8),
627 DIV_GATE(CLK_TOP_APLL12_DIV2
, "apll12_div2", "apll_i2s2_sel", 0x320, 4, 0x324, 8, 16),
628 DIV_GATE(CLK_TOP_APLL12_DIV3
, "apll12_div3", "apll_i2s3_sel", 0x320, 5, 0x324, 8, 24),
629 DIV_GATE(CLK_TOP_APLL12_DIV4
, "apll12_div4", "apll_i2s4_sel", 0x320, 6, 0x328, 8, 0),
630 DIV_GATE(CLK_TOP_APLL12_DIVB
, "apll12_divb", "apll12_div4", 0x320, 7, 0x328, 8, 8),
633 static const struct mtk_gate_regs top_cg_regs
= {
639 #define GATE_TOP(_id, _name, _parent, _shift) \
640 GATE_MTK(_id, _name, _parent, &top_cg_regs, _shift, \
641 &mtk_clk_gate_ops_no_setclr_inv)
643 static const struct mtk_gate top_clks
[] = {
645 GATE_TOP(CLK_TOP_ARMPLL_DIV_PLL1
, "armpll_div_pll1", "mainpll", 4),
646 GATE_TOP(CLK_TOP_ARMPLL_DIV_PLL2
, "armpll_div_pll2", "univpll", 5),
649 static const struct mtk_gate_regs infra0_cg_regs
= {
655 static const struct mtk_gate_regs infra1_cg_regs
= {
661 static const struct mtk_gate_regs infra2_cg_regs
= {
667 static const struct mtk_gate_regs infra3_cg_regs
= {
673 #define GATE_INFRA0(_id, _name, _parent, _shift) \
674 GATE_MTK(_id, _name, _parent, &infra0_cg_regs, _shift, \
675 &mtk_clk_gate_ops_setclr)
677 #define GATE_INFRA1(_id, _name, _parent, _shift) \
678 GATE_MTK(_id, _name, _parent, &infra1_cg_regs, _shift, \
679 &mtk_clk_gate_ops_setclr)
681 #define GATE_INFRA2(_id, _name, _parent, _shift) \
682 GATE_MTK(_id, _name, _parent, &infra2_cg_regs, _shift, \
683 &mtk_clk_gate_ops_setclr)
685 #define GATE_INFRA2_FLAGS(_id, _name, _parent, _shift, _flag) \
686 GATE_MTK_FLAGS(_id, _name, _parent, &infra2_cg_regs, \
687 _shift, &mtk_clk_gate_ops_setclr, _flag)
689 #define GATE_INFRA3(_id, _name, _parent, _shift) \
690 GATE_MTK(_id, _name, _parent, &infra3_cg_regs, _shift, \
691 &mtk_clk_gate_ops_setclr)
693 #define GATE_INFRA3_FLAGS(_id, _name, _parent, _shift, _flag) \
694 GATE_MTK_FLAGS(_id, _name, _parent, &infra3_cg_regs, \
695 _shift, &mtk_clk_gate_ops_setclr, _flag)
697 static const struct mtk_gate infra_clks
[] = {
699 GATE_INFRA0(CLK_INFRA_PMIC_TMR
, "infra_pmic_tmr", "axi_sel", 0),
700 GATE_INFRA0(CLK_INFRA_PMIC_AP
, "infra_pmic_ap", "axi_sel", 1),
701 GATE_INFRA0(CLK_INFRA_PMIC_MD
, "infra_pmic_md", "axi_sel", 2),
702 GATE_INFRA0(CLK_INFRA_PMIC_CONN
, "infra_pmic_conn", "axi_sel", 3),
703 GATE_INFRA0(CLK_INFRA_SCPSYS
, "infra_scp", "scp_sel", 4),
704 GATE_INFRA0(CLK_INFRA_SEJ
, "infra_sej", "f_f26m_ck", 5),
705 GATE_INFRA0(CLK_INFRA_APXGPT
, "infra_apxgpt", "axi_sel", 6),
706 GATE_INFRA0(CLK_INFRA_ICUSB
, "infra_icusb", "axi_sel", 8),
707 GATE_INFRA0(CLK_INFRA_GCE
, "infra_gce", "axi_sel", 9),
708 GATE_INFRA0(CLK_INFRA_THERM
, "infra_therm", "axi_sel", 10),
709 GATE_INFRA0(CLK_INFRA_I2C0
, "infra_i2c0", "i2c_sel", 11),
710 GATE_INFRA0(CLK_INFRA_I2C1
, "infra_i2c1", "i2c_sel", 12),
711 GATE_INFRA0(CLK_INFRA_I2C2
, "infra_i2c2", "i2c_sel", 13),
712 GATE_INFRA0(CLK_INFRA_I2C3
, "infra_i2c3", "i2c_sel", 14),
713 GATE_INFRA0(CLK_INFRA_PWM_HCLK
, "infra_pwm_hclk", "axi_sel", 15),
714 GATE_INFRA0(CLK_INFRA_PWM1
, "infra_pwm1", "i2c_sel", 16),
715 GATE_INFRA0(CLK_INFRA_PWM2
, "infra_pwm2", "i2c_sel", 17),
716 GATE_INFRA0(CLK_INFRA_PWM3
, "infra_pwm3", "i2c_sel", 18),
717 GATE_INFRA0(CLK_INFRA_PWM4
, "infra_pwm4", "i2c_sel", 19),
718 GATE_INFRA0(CLK_INFRA_PWM
, "infra_pwm", "i2c_sel", 21),
719 GATE_INFRA0(CLK_INFRA_UART0
, "infra_uart0", "uart_sel", 22),
720 GATE_INFRA0(CLK_INFRA_UART1
, "infra_uart1", "uart_sel", 23),
721 GATE_INFRA0(CLK_INFRA_UART2
, "infra_uart2", "uart_sel", 24),
722 GATE_INFRA0(CLK_INFRA_UART3
, "infra_uart3", "uart_sel", 25),
723 GATE_INFRA0(CLK_INFRA_GCE_26M
, "infra_gce_26m", "axi_sel", 27),
724 GATE_INFRA0(CLK_INFRA_CQ_DMA_FPC
, "infra_cqdma_fpc", "axi_sel", 28),
725 GATE_INFRA0(CLK_INFRA_BTIF
, "infra_btif", "axi_sel", 31),
727 GATE_INFRA1(CLK_INFRA_SPI0
, "infra_spi0", "spi_sel", 1),
728 GATE_INFRA1(CLK_INFRA_MSDC0
, "infra_msdc0", "msdc50_hclk_sel", 2),
729 GATE_INFRA1(CLK_INFRA_MSDC1
, "infra_msdc1", "axi_sel", 4),
730 GATE_INFRA1(CLK_INFRA_MSDC2
, "infra_msdc2", "axi_sel", 5),
731 GATE_INFRA1(CLK_INFRA_MSDC0_SCK
, "infra_msdc0_sck", "msdc50_0_sel", 6),
732 GATE_INFRA1(CLK_INFRA_DVFSRC
, "infra_dvfsrc", "f_f26m_ck", 7),
733 GATE_INFRA1(CLK_INFRA_GCPU
, "infra_gcpu", "axi_sel", 8),
734 GATE_INFRA1(CLK_INFRA_TRNG
, "infra_trng", "axi_sel", 9),
735 GATE_INFRA1(CLK_INFRA_AUXADC
, "infra_auxadc", "f_f26m_ck", 10),
736 GATE_INFRA1(CLK_INFRA_CPUM
, "infra_cpum", "axi_sel", 11),
737 GATE_INFRA1(CLK_INFRA_CCIF1_AP
, "infra_ccif1_ap", "axi_sel", 12),
738 GATE_INFRA1(CLK_INFRA_CCIF1_MD
, "infra_ccif1_md", "axi_sel", 13),
739 GATE_INFRA1(CLK_INFRA_AUXADC_MD
, "infra_auxadc_md", "f_f26m_ck", 14),
740 GATE_INFRA1(CLK_INFRA_MSDC1_SCK
, "infra_msdc1_sck", "msdc30_1_sel", 16),
741 GATE_INFRA1(CLK_INFRA_MSDC2_SCK
, "infra_msdc2_sck", "msdc30_2_sel", 17),
742 GATE_INFRA1(CLK_INFRA_AP_DMA
, "infra_apdma", "axi_sel", 18),
743 GATE_INFRA1(CLK_INFRA_XIU
, "infra_xiu", "axi_sel", 19),
744 GATE_INFRA1(CLK_INFRA_DEVICE_APC
, "infra_device_apc", "axi_sel", 20),
745 GATE_INFRA1(CLK_INFRA_CCIF_AP
, "infra_ccif_ap", "axi_sel", 23),
746 GATE_INFRA1(CLK_INFRA_DEBUGSYS
, "infra_debugsys", "axi_sel", 24),
747 GATE_INFRA1(CLK_INFRA_AUDIO
, "infra_audio", "axi_sel", 25),
748 GATE_INFRA1(CLK_INFRA_CCIF_MD
, "infra_ccif_md", "axi_sel", 26),
749 GATE_INFRA1(CLK_INFRA_DXCC_SEC_CORE
, "infra_dxcc_sec_core", "dxcc_sel", 27),
750 GATE_INFRA1(CLK_INFRA_DXCC_AO
, "infra_dxcc_ao", "dxcc_sel", 28),
751 GATE_INFRA1(CLK_INFRA_DEVMPU_BCLK
, "infra_devmpu_bclk", "axi_sel", 30),
752 GATE_INFRA1(CLK_INFRA_DRAMC_F26M
, "infra_dramc_f26m", "f_f26m_ck", 31),
754 GATE_INFRA2(CLK_INFRA_IRTX
, "infra_irtx", "f_f26m_ck", 0),
755 GATE_INFRA2(CLK_INFRA_USB
, "infra_usb", "usb_top_sel", 1),
756 GATE_INFRA2(CLK_INFRA_DISP_PWM
, "infra_disppwm", "axi_sel", 2),
757 GATE_INFRA2(CLK_INFRA_CLDMA_BCLK
, "infra_cldma_bclk", "axi_sel", 3),
758 GATE_INFRA2(CLK_INFRA_AUDIO_26M_BCLK
, "infra_audio_26m_bclk", "f_f26m_ck", 4),
759 GATE_INFRA2(CLK_INFRA_SPI1
, "infra_spi1", "spi_sel", 6),
760 GATE_INFRA2(CLK_INFRA_I2C4
, "infra_i2c4", "i2c_sel", 7),
761 GATE_INFRA2(CLK_INFRA_MODEM_TEMP_SHARE
, "infra_md_tmp_share", "f_f26m_ck", 8),
762 GATE_INFRA2(CLK_INFRA_SPI2
, "infra_spi2", "spi_sel", 9),
763 GATE_INFRA2(CLK_INFRA_SPI3
, "infra_spi3", "spi_sel", 10),
764 GATE_INFRA2(CLK_INFRA_UNIPRO_SCK
, "infra_unipro_sck", "ssusb_top_xhci_sel", 11),
765 GATE_INFRA2(CLK_INFRA_UNIPRO_TICK
, "infra_unipro_tick", "fufs_sel", 12),
766 GATE_INFRA2(CLK_INFRA_UFS_MP_SAP_BCLK
, "infra_ufs_mp_sap_bck", "fufs_sel", 13),
767 GATE_INFRA2(CLK_INFRA_MD32_BCLK
, "infra_md32_bclk", "axi_sel", 14),
768 /* infra_sspm is main clock in co-processor, should not be closed in Linux. */
769 GATE_INFRA2_FLAGS(CLK_INFRA_SSPM
, "infra_sspm", "sspm_sel", 15, CLK_IS_CRITICAL
),
770 GATE_INFRA2(CLK_INFRA_UNIPRO_MBIST
, "infra_unipro_mbist", "axi_sel", 16),
771 /* infra_sspm_bus_hclk is main clock in co-processor, should not be closed in Linux. */
772 GATE_INFRA2_FLAGS(CLK_INFRA_SSPM_BUS_HCLK
, "infra_sspm_bus_hclk", "axi_sel", 17, CLK_IS_CRITICAL
),
773 GATE_INFRA2(CLK_INFRA_I2C5
, "infra_i2c5", "i2c_sel", 18),
774 GATE_INFRA2(CLK_INFRA_I2C5_ARBITER
, "infra_i2c5_arbiter", "i2c_sel", 19),
775 GATE_INFRA2(CLK_INFRA_I2C5_IMM
, "infra_i2c5_imm", "i2c_sel", 20),
776 GATE_INFRA2(CLK_INFRA_I2C1_ARBITER
, "infra_i2c1_arbiter", "i2c_sel", 21),
777 GATE_INFRA2(CLK_INFRA_I2C1_IMM
, "infra_i2c1_imm", "i2c_sel", 22),
778 GATE_INFRA2(CLK_INFRA_I2C2_ARBITER
, "infra_i2c2_arbiter", "i2c_sel", 23),
779 GATE_INFRA2(CLK_INFRA_I2C2_IMM
, "infra_i2c2_imm", "i2c_sel", 24),
780 GATE_INFRA2(CLK_INFRA_SPI4
, "infra_spi4", "spi_sel", 25),
781 GATE_INFRA2(CLK_INFRA_SPI5
, "infra_spi5", "spi_sel", 26),
782 GATE_INFRA2(CLK_INFRA_CQ_DMA
, "infra_cqdma", "axi_sel", 27),
783 GATE_INFRA2(CLK_INFRA_UFS
, "infra_ufs", "fufs_sel", 28),
784 GATE_INFRA2(CLK_INFRA_AES_UFSFDE
, "infra_aes_ufsfde", "faes_ufsfde_sel", 29),
785 GATE_INFRA2(CLK_INFRA_UFS_TICK
, "infra_ufs_tick", "fufs_sel", 30),
787 GATE_INFRA3(CLK_INFRA_MSDC0_SELF
, "infra_msdc0_self", "msdc50_0_sel", 0),
788 GATE_INFRA3(CLK_INFRA_MSDC1_SELF
, "infra_msdc1_self", "msdc50_0_sel", 1),
789 GATE_INFRA3(CLK_INFRA_MSDC2_SELF
, "infra_msdc2_self", "msdc50_0_sel", 2),
790 /* infra_sspm_26m_self is main clock in co-processor, should not be closed in Linux. */
791 GATE_INFRA3_FLAGS(CLK_INFRA_SSPM_26M_SELF
, "infra_sspm_26m_self", "f_f26m_ck", 3, CLK_IS_CRITICAL
),
792 /* infra_sspm_32k_self is main clock in co-processor, should not be closed in Linux. */
793 GATE_INFRA3_FLAGS(CLK_INFRA_SSPM_32K_SELF
, "infra_sspm_32k_self", "clk32k", 4, CLK_IS_CRITICAL
),
794 GATE_INFRA3(CLK_INFRA_UFS_AXI
, "infra_ufs_axi", "axi_sel", 5),
795 GATE_INFRA3(CLK_INFRA_I2C6
, "infra_i2c6", "i2c_sel", 6),
796 GATE_INFRA3(CLK_INFRA_AP_MSDC0
, "infra_ap_msdc0", "msdc50_hclk_sel", 7),
797 GATE_INFRA3(CLK_INFRA_MD_MSDC0
, "infra_md_msdc0", "msdc50_hclk_sel", 8),
798 GATE_INFRA3(CLK_INFRA_CCIF2_AP
, "infra_ccif2_ap", "axi_sel", 16),
799 GATE_INFRA3(CLK_INFRA_CCIF2_MD
, "infra_ccif2_md", "axi_sel", 17),
800 GATE_INFRA3(CLK_INFRA_CCIF3_AP
, "infra_ccif3_ap", "axi_sel", 18),
801 GATE_INFRA3(CLK_INFRA_CCIF3_MD
, "infra_ccif3_md", "axi_sel", 19),
802 GATE_INFRA3(CLK_INFRA_SEJ_F13M
, "infra_sej_f13m", "f_f26m_ck", 20),
803 GATE_INFRA3(CLK_INFRA_AES_BCLK
, "infra_aes_bclk", "axi_sel", 21),
804 GATE_INFRA3(CLK_INFRA_I2C7
, "infra_i2c7", "i2c_sel", 22),
805 GATE_INFRA3(CLK_INFRA_I2C8
, "infra_i2c8", "i2c_sel", 23),
806 GATE_INFRA3(CLK_INFRA_FBIST2FPC
, "infra_fbist2fpc", "msdc50_0_sel", 24),
809 static const struct mtk_gate_regs peri_cg_regs
= {
815 #define GATE_PERI(_id, _name, _parent, _shift) \
816 GATE_MTK(_id, _name, _parent, &peri_cg_regs, _shift, \
817 &mtk_clk_gate_ops_no_setclr_inv)
819 static const struct mtk_gate peri_clks
[] = {
820 GATE_PERI(CLK_PERI_AXI
, "peri_axi", "axi_sel", 31),
823 static u16 infra_rst_ofs
[] = {
824 INFRA_RST0_SET_OFFSET
,
825 INFRA_RST1_SET_OFFSET
,
826 INFRA_RST2_SET_OFFSET
,
827 INFRA_RST3_SET_OFFSET
,
830 static const struct mtk_clk_rst_desc clk_rst_desc
= {
831 .version
= MTK_RST_SET_CLR
,
832 .rst_bank_ofs
= infra_rst_ofs
,
833 .rst_bank_nr
= ARRAY_SIZE(infra_rst_ofs
),
836 /* Register mux notifier for MFG mux */
837 static int clk_mt8183_reg_mfg_mux_notifier(struct device
*dev
, struct clk
*clk
)
839 struct mtk_mux_nb
*mfg_mux_nb
;
842 mfg_mux_nb
= devm_kzalloc(dev
, sizeof(*mfg_mux_nb
), GFP_KERNEL
);
846 for (i
= 0; i
< ARRAY_SIZE(top_muxes
); i
++)
847 if (top_muxes
[i
].id
== CLK_TOP_MUX_MFG
)
849 if (i
== ARRAY_SIZE(top_muxes
))
852 mfg_mux_nb
->ops
= top_muxes
[i
].ops
;
853 mfg_mux_nb
->bypass_index
= 0; /* Bypass to 26M crystal */
855 return devm_mtk_clk_mux_notifier_register(dev
, clk
, mfg_mux_nb
);
858 static const struct mtk_clk_desc infra_desc
= {
860 .num_clks
= ARRAY_SIZE(infra_clks
),
861 .rst_desc
= &clk_rst_desc
,
864 static const struct mtk_clk_desc mcu_desc
= {
865 .composite_clks
= mcu_muxes
,
866 .num_composite_clks
= ARRAY_SIZE(mcu_muxes
),
867 .clk_lock
= &mt8183_clk_lock
,
870 static const struct mtk_clk_desc peri_desc
= {
872 .num_clks
= ARRAY_SIZE(peri_clks
),
875 static const struct mtk_clk_desc topck_desc
= {
876 .fixed_clks
= top_fixed_clks
,
877 .num_fixed_clks
= ARRAY_SIZE(top_fixed_clks
),
878 .factor_clks
= top_divs
,
879 .num_factor_clks
= ARRAY_SIZE(top_divs
),
880 .mux_clks
= top_muxes
,
881 .num_mux_clks
= ARRAY_SIZE(top_muxes
),
882 .composite_clks
= top_aud_comp
,
883 .num_composite_clks
= ARRAY_SIZE(top_aud_comp
),
885 .num_clks
= ARRAY_SIZE(top_clks
),
886 .clk_lock
= &mt8183_clk_lock
,
887 .clk_notifier_func
= clk_mt8183_reg_mfg_mux_notifier
,
888 .mfg_clk_idx
= CLK_TOP_MUX_MFG
,
891 static const struct of_device_id of_match_clk_mt8183
[] = {
892 { .compatible
= "mediatek,mt8183-infracfg", .data
= &infra_desc
},
893 { .compatible
= "mediatek,mt8183-mcucfg", .data
= &mcu_desc
},
894 { .compatible
= "mediatek,mt8183-pericfg", .data
= &peri_desc
, },
895 { .compatible
= "mediatek,mt8183-topckgen", .data
= &topck_desc
},
898 MODULE_DEVICE_TABLE(of
, of_match_clk_mt8183
);
900 static struct platform_driver clk_mt8183_drv
= {
901 .probe
= mtk_clk_simple_probe
,
902 .remove
= mtk_clk_simple_remove
,
904 .name
= "clk-mt8183",
905 .of_match_table
= of_match_clk_mt8183
,
908 module_platform_driver(clk_mt8183_drv
)
910 MODULE_DESCRIPTION("MediaTek MT8183 main clocks driver");
911 MODULE_LICENSE("GPL");