xref: /linux/drivers/clk/mediatek/clk-mt7622.c (revision 42874e4eb35bdfc54f8514685e50434098ba4f6c)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2017 MediaTek Inc.
4  * Author: Chen Zhong <chen.zhong@mediatek.com>
5  *	   Sean Wang <sean.wang@mediatek.com>
6  */
7 
8 #include <linux/clk-provider.h>
9 #include <linux/mod_devicetable.h>
10 #include <linux/platform_device.h>
11 
12 #include "clk-cpumux.h"
13 #include "clk-gate.h"
14 #include "clk-mtk.h"
15 
16 #include <dt-bindings/clock/mt7622-clk.h>
17 #include <linux/clk.h> /* for consumer */
18 
19 #define GATE_TOP0(_id, _name, _parent, _shift)				\
20 	GATE_MTK(_id, _name, _parent, &top0_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
21 
22 #define GATE_TOP1(_id, _name, _parent, _shift)				\
23 	GATE_MTK(_id, _name, _parent, &top1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
24 
25 #define GATE_PERI0(_id, _name, _parent, _shift)				\
26 	GATE_MTK(_id, _name, _parent, &peri0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
27 
28 #define GATE_PERI0_AO(_id, _name, _parent, _shift)			\
29 	GATE_MTK_FLAGS(_id, _name, _parent, &peri0_cg_regs, _shift,	\
30 		 &mtk_clk_gate_ops_setclr, CLK_IS_CRITICAL)
31 
32 #define GATE_PERI1(_id, _name, _parent, _shift)				\
33 	GATE_MTK(_id, _name, _parent, &peri1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
34 
35 static DEFINE_SPINLOCK(mt7622_clk_lock);
36 
37 static const char * const axi_parents[] = {
38 	"clkxtal",
39 	"syspll1_d2",
40 	"syspll_d5",
41 	"syspll1_d4",
42 	"univpll_d5",
43 	"univpll2_d2",
44 	"univpll_d7"
45 };
46 
47 static const char * const mem_parents[] = {
48 	"clkxtal",
49 	"dmpll_ck"
50 };
51 
52 static const char * const ddrphycfg_parents[] = {
53 	"clkxtal",
54 	"syspll1_d8"
55 };
56 
57 static const char * const eth_parents[] = {
58 	"clkxtal",
59 	"syspll1_d2",
60 	"univpll1_d2",
61 	"syspll1_d4",
62 	"univpll_d5",
63 	"clk_null",
64 	"univpll_d7"
65 };
66 
67 static const char * const pwm_parents[] = {
68 	"clkxtal",
69 	"univpll2_d4"
70 };
71 
72 static const char * const f10m_ref_parents[] = {
73 	"clkxtal",
74 	"syspll4_d16"
75 };
76 
77 static const char * const nfi_infra_parents[] = {
78 	"clkxtal",
79 	"clkxtal",
80 	"clkxtal",
81 	"clkxtal",
82 	"clkxtal",
83 	"clkxtal",
84 	"clkxtal",
85 	"clkxtal",
86 	"univpll2_d8",
87 	"syspll1_d8",
88 	"univpll1_d8",
89 	"syspll4_d2",
90 	"univpll2_d4",
91 	"univpll3_d2",
92 	"syspll1_d4"
93 };
94 
95 static const char * const flash_parents[] = {
96 	"clkxtal",
97 	"univpll_d80_d4",
98 	"syspll2_d8",
99 	"syspll3_d4",
100 	"univpll3_d4",
101 	"univpll1_d8",
102 	"syspll2_d4",
103 	"univpll2_d4"
104 };
105 
106 static const char * const uart_parents[] = {
107 	"clkxtal",
108 	"univpll2_d8"
109 };
110 
111 static const char * const spi0_parents[] = {
112 	"clkxtal",
113 	"syspll3_d2",
114 	"clkxtal",
115 	"syspll2_d4",
116 	"syspll4_d2",
117 	"univpll2_d4",
118 	"univpll1_d8",
119 	"clkxtal"
120 };
121 
122 static const char * const spi1_parents[] = {
123 	"clkxtal",
124 	"syspll3_d2",
125 	"clkxtal",
126 	"syspll4_d4",
127 	"syspll4_d2",
128 	"univpll2_d4",
129 	"univpll1_d8",
130 	"clkxtal"
131 };
132 
133 static const char * const msdc30_0_parents[] = {
134 	"clkxtal",
135 	"univpll2_d16",
136 	"univ48m"
137 };
138 
139 static const char * const a1sys_hp_parents[] = {
140 	"clkxtal",
141 	"aud1pll_ck",
142 	"aud2pll_ck",
143 	"clkxtal"
144 };
145 
146 static const char * const intdir_parents[] = {
147 	"clkxtal",
148 	"syspll_d2",
149 	"univpll_d2",
150 	"sgmiipll_ck"
151 };
152 
153 static const char * const aud_intbus_parents[] = {
154 	"clkxtal",
155 	"syspll1_d4",
156 	"syspll4_d2",
157 	"syspll3_d2"
158 };
159 
160 static const char * const pmicspi_parents[] = {
161 	"clkxtal",
162 	"clk_null",
163 	"clk_null",
164 	"clk_null",
165 	"clk_null",
166 	"univpll2_d16"
167 };
168 
169 static const char * const atb_parents[] = {
170 	"clkxtal",
171 	"syspll1_d2",
172 	"syspll_d5"
173 };
174 
175 static const char * const audio_parents[] = {
176 	"clkxtal",
177 	"syspll3_d4",
178 	"syspll4_d4",
179 	"univpll1_d16"
180 };
181 
182 static const char * const usb20_parents[] = {
183 	"clkxtal",
184 	"univpll3_d4",
185 	"syspll1_d8",
186 	"clkxtal"
187 };
188 
189 static const char * const aud1_parents[] = {
190 	"clkxtal",
191 	"aud1pll_ck"
192 };
193 
194 static const char * const aud2_parents[] = {
195 	"clkxtal",
196 	"aud2pll_ck"
197 };
198 
199 static const char * const asm_l_parents[] = {
200 	"clkxtal",
201 	"syspll_d5",
202 	"univpll2_d2",
203 	"univpll2_d4"
204 };
205 
206 static const char * const apll1_ck_parents[] = {
207 	"aud1_sel",
208 	"aud2_sel"
209 };
210 
211 static const char * const peribus_ck_parents[] = {
212 	"syspll1_d8",
213 	"syspll1_d4"
214 };
215 
216 static const struct mtk_gate_regs top0_cg_regs = {
217 	.set_ofs = 0x120,
218 	.clr_ofs = 0x120,
219 	.sta_ofs = 0x120,
220 };
221 
222 static const struct mtk_gate_regs top1_cg_regs = {
223 	.set_ofs = 0x128,
224 	.clr_ofs = 0x128,
225 	.sta_ofs = 0x128,
226 };
227 
228 static const struct mtk_gate_regs peri0_cg_regs = {
229 	.set_ofs = 0x8,
230 	.clr_ofs = 0x10,
231 	.sta_ofs = 0x18,
232 };
233 
234 static const struct mtk_gate_regs peri1_cg_regs = {
235 	.set_ofs = 0xC,
236 	.clr_ofs = 0x14,
237 	.sta_ofs = 0x1C,
238 };
239 
240 static const struct mtk_fixed_clk top_fixed_clks[] = {
241 	FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal",
242 		  31250000),
243 	FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal",
244 		  31250000),
245 	FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal",
246 		  125000000),
247 	FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal",
248 		  125000000),
249 	FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal",
250 		  250000000),
251 	FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal",
252 		  250000000),
253 	FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal",
254 		  33333333),
255 	FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal",
256 		  50000000),
257 	FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal",
258 		  50000000),
259 	FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal",
260 		  50000000),
261 };
262 
263 static const struct mtk_fixed_factor top_divs[] = {
264 	FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4),
265 	FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500),
266 	FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125),
267 	FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500),
268 	FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
269 	FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
270 	FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
271 	FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
272 	FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
273 	FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
274 	FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
275 	FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
276 	FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
277 	FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
278 	FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
279 	FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
280 	FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
281 	FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
282 	FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
283 	FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
284 	FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
285 	FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
286 	FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
287 	FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
288 	FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
289 	FACTOR(CLK_TOP_UNIVPLL1_D16, "univpll1_d16", "univpll", 1, 32),
290 	FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
291 	FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
292 	FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
293 	FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
294 	FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
295 	FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
296 	FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
297 	FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
298 	FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
299 	FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
300 	FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
301 	FACTOR(CLK_TOP_SGMIIPLL, "sgmiipll_ck", "sgmipll", 1, 1),
302 	FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
303 	FACTOR(CLK_TOP_AUD1PLL, "aud1pll_ck", "aud1pll", 1, 1),
304 	FACTOR(CLK_TOP_AUD2PLL, "aud2pll_ck", "aud2pll", 1, 1),
305 	FACTOR(CLK_TOP_AUD_I2S2_MCK, "aud_i2s2_mck", "i2s2_mck_sel", 1, 2),
306 	FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "univpll2_d4", 1, 4),
307 	FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "univpll1_d4", 1, 1),
308 	FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "univpll1_d4", 1, 1),
309 	FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1),
310 };
311 
312 static const struct mtk_gate top_clks[] = {
313 	/* TOP0 */
314 	GATE_TOP0(CLK_TOP_APLL1_DIV_PD, "apll1_ck_div_pd", "apll1_ck_div", 0),
315 	GATE_TOP0(CLK_TOP_APLL2_DIV_PD, "apll2_ck_div_pd", "apll2_ck_div", 1),
316 	GATE_TOP0(CLK_TOP_I2S0_MCK_DIV_PD, "i2s0_mck_div_pd", "i2s0_mck_div",
317 		  2),
318 	GATE_TOP0(CLK_TOP_I2S1_MCK_DIV_PD, "i2s1_mck_div_pd", "i2s1_mck_div",
319 		  3),
320 	GATE_TOP0(CLK_TOP_I2S2_MCK_DIV_PD, "i2s2_mck_div_pd", "i2s2_mck_div",
321 		  4),
322 	GATE_TOP0(CLK_TOP_I2S3_MCK_DIV_PD, "i2s3_mck_div_pd", "i2s3_mck_div",
323 		  5),
324 
325 	/* TOP1 */
326 	GATE_TOP1(CLK_TOP_A1SYS_HP_DIV_PD, "a1sys_div_pd", "a1sys_div", 0),
327 	GATE_TOP1(CLK_TOP_A2SYS_HP_DIV_PD, "a2sys_div_pd", "a2sys_div", 16),
328 };
329 
330 static const struct mtk_clk_divider top_adj_divs[] = {
331 	DIV_ADJ(CLK_TOP_APLL1_DIV, "apll1_ck_div", "apll1_ck_sel",
332 		0x120, 24, 3),
333 	DIV_ADJ(CLK_TOP_APLL2_DIV, "apll2_ck_div", "apll2_ck_sel",
334 		0x120, 28, 3),
335 	DIV_ADJ(CLK_TOP_I2S0_MCK_DIV, "i2s0_mck_div", "i2s0_mck_sel",
336 		0x124, 0, 7),
337 	DIV_ADJ(CLK_TOP_I2S1_MCK_DIV, "i2s1_mck_div", "i2s1_mck_sel",
338 		0x124, 8, 7),
339 	DIV_ADJ(CLK_TOP_I2S2_MCK_DIV, "i2s2_mck_div", "aud_i2s2_mck",
340 		0x124, 16, 7),
341 	DIV_ADJ(CLK_TOP_I2S3_MCK_DIV, "i2s3_mck_div", "i2s3_mck_sel",
342 		0x124, 24, 7),
343 	DIV_ADJ(CLK_TOP_A1SYS_HP_DIV, "a1sys_div", "a1sys_hp_sel",
344 		0x128, 8, 7),
345 	DIV_ADJ(CLK_TOP_A2SYS_HP_DIV, "a2sys_div", "a2sys_hp_sel",
346 		0x128, 24, 7),
347 };
348 
349 static const struct mtk_gate peri_clks[] = {
350 	/* PERI0 */
351 	GATE_PERI0(CLK_PERI_THERM_PD, "peri_therm_pd", "axi_sel", 1),
352 	GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "clkxtal", 2),
353 	GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "clkxtal", 3),
354 	GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "clkxtal", 4),
355 	GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "clkxtal", 5),
356 	GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "clkxtal", 6),
357 	GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "clkxtal", 7),
358 	GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "clkxtal", 8),
359 	GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "clkxtal", 9),
360 	GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "axi_sel", 12),
361 	GATE_PERI0(CLK_PERI_MSDC30_0_PD, "peri_msdc30_0", "msdc30_0_sel", 13),
362 	GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1_sel", 14),
363 	GATE_PERI0_AO(CLK_PERI_UART0_PD, "peri_uart0_pd", "axi_sel", 17),
364 	GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "axi_sel", 18),
365 	GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "axi_sel", 19),
366 	GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "axi_sel", 20),
367 	GATE_PERI0(CLK_PERI_UART4_PD, "peri_uart4_pd", "axi_sel", 21),
368 	GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "axi_sel", 22),
369 	GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "axi_sel", 23),
370 	GATE_PERI0(CLK_PERI_I2C1_PD, "peri_i2c1_pd", "axi_sel", 24),
371 	GATE_PERI0(CLK_PERI_I2C2_PD, "peri_i2c2_pd", "axi_sel", 25),
372 	GATE_PERI0(CLK_PERI_SPI1_PD, "peri_spi1_pd", "spi1_sel", 26),
373 	GATE_PERI0(CLK_PERI_AUXADC_PD, "peri_auxadc_pd", "clkxtal", 27),
374 	GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi0_sel", 28),
375 	GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "nfi_infra_sel", 29),
376 	GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "axi_sel", 30),
377 	GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "axi_sel", 31),
378 
379 	/* PERI1 */
380 	GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash_sel", 1),
381 	GATE_PERI1(CLK_PERI_IRTX_PD, "peri_irtx_pd", "irtx_sel", 2),
382 };
383 
384 static struct mtk_composite top_muxes[] = {
385 	/* CLK_CFG_0 */
386 	MUX_GATE_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
387 		       0x040, 0, 3, 7, CLK_IS_CRITICAL),
388 	MUX_GATE_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
389 		       0x040, 8, 1, 15, CLK_IS_CRITICAL),
390 	MUX_GATE_FLAGS(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
391 		       0x040, 16, 1, 23, CLK_IS_CRITICAL),
392 	MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
393 		 0x040, 24, 3, 31),
394 
395 	/* CLK_CFG_1 */
396 	MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
397 		 0x050, 0, 2, 7),
398 	MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
399 		 0x050, 8, 1, 15),
400 	MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
401 		 0x050, 16, 4, 23),
402 	MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
403 		 0x050, 24, 3, 31),
404 
405 	/* CLK_CFG_2 */
406 	MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
407 		 0x060, 0, 1, 7),
408 	MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
409 		 0x060, 8, 3, 15),
410 	MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
411 		 0x060, 16, 3, 23),
412 	MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
413 		 0x060, 24, 3, 31),
414 
415 	/* CLK_CFG_3 */
416 	MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
417 		 0x070, 0, 3, 7),
418 	MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_0_parents,
419 		 0x070, 8, 3, 15),
420 	MUX_GATE(CLK_TOP_A1SYS_HP_SEL, "a1sys_hp_sel", a1sys_hp_parents,
421 		 0x070, 16, 2, 23),
422 	MUX_GATE(CLK_TOP_A2SYS_HP_SEL, "a2sys_hp_sel", a1sys_hp_parents,
423 		 0x070, 24, 2, 31),
424 
425 	/* CLK_CFG_4 */
426 	MUX_GATE(CLK_TOP_INTDIR_SEL, "intdir_sel", intdir_parents,
427 		 0x080, 0, 2, 7),
428 	MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
429 		 0x080, 8, 2, 15),
430 	MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
431 		 0x080, 16, 3, 23),
432 	MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", ddrphycfg_parents,
433 		 0x080, 24, 2, 31),
434 
435 	/* CLK_CFG_5 */
436 	MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
437 		 0x090, 0, 2, 7),
438 	MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", eth_parents,
439 		 0x090, 8, 3, 15),
440 	MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
441 		 0x090, 16, 2, 23),
442 	MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
443 		 0x090, 24, 2, 31),
444 
445 	/* CLK_CFG_6 */
446 	MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
447 		 0x0A0, 0, 1, 7),
448 	MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud2_parents,
449 		 0x0A0, 8, 1, 15),
450 	MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", f10m_ref_parents,
451 		 0x0A0, 16, 1, 23),
452 	MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", f10m_ref_parents,
453 		 0x0A0, 24, 1, 31),
454 
455 	/* CLK_CFG_7 */
456 	MUX_GATE(CLK_TOP_ASM_L_SEL, "asm_l_sel", asm_l_parents,
457 		 0x0B0, 0, 2, 7),
458 	MUX_GATE(CLK_TOP_ASM_M_SEL, "asm_m_sel", asm_l_parents,
459 		 0x0B0, 8, 2, 15),
460 	MUX_GATE(CLK_TOP_ASM_H_SEL, "asm_h_sel", asm_l_parents,
461 		 0x0B0, 16, 2, 23),
462 
463 	/* CLK_AUDDIV_0 */
464 	MUX(CLK_TOP_APLL1_SEL, "apll1_ck_sel", apll1_ck_parents,
465 	    0x120, 6, 1),
466 	MUX(CLK_TOP_APLL2_SEL, "apll2_ck_sel", apll1_ck_parents,
467 	    0x120, 7, 1),
468 	MUX(CLK_TOP_I2S0_MCK_SEL, "i2s0_mck_sel", apll1_ck_parents,
469 	    0x120, 8, 1),
470 	MUX(CLK_TOP_I2S1_MCK_SEL, "i2s1_mck_sel", apll1_ck_parents,
471 	    0x120, 9, 1),
472 	MUX(CLK_TOP_I2S2_MCK_SEL, "i2s2_mck_sel", apll1_ck_parents,
473 	    0x120, 10, 1),
474 	MUX(CLK_TOP_I2S3_MCK_SEL, "i2s3_mck_sel", apll1_ck_parents,
475 	    0x120, 11, 1),
476 };
477 
478 static struct mtk_composite peri_muxes[] = {
479 	/* PERI_GLOBALCON_CKSEL */
480 	MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
481 };
482 
483 static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
484 
485 static const struct mtk_clk_rst_desc clk_rst_desc = {
486 	.version = MTK_RST_SIMPLE,
487 	.rst_bank_ofs = pericfg_rst_ofs,
488 	.rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
489 };
490 
491 static const struct mtk_clk_desc topck_desc = {
492 	.clks = top_clks,
493 	.num_clks = ARRAY_SIZE(top_clks),
494 	.fixed_clks = top_fixed_clks,
495 	.num_fixed_clks = ARRAY_SIZE(top_fixed_clks),
496 	.factor_clks = top_divs,
497 	.num_factor_clks = ARRAY_SIZE(top_divs),
498 	.composite_clks = top_muxes,
499 	.num_composite_clks = ARRAY_SIZE(top_muxes),
500 	.divider_clks = top_adj_divs,
501 	.num_divider_clks = ARRAY_SIZE(top_adj_divs),
502 	.clk_lock = &mt7622_clk_lock,
503 };
504 
505 static const struct mtk_clk_desc peri_desc = {
506 	.clks = peri_clks,
507 	.num_clks = ARRAY_SIZE(peri_clks),
508 	.composite_clks = peri_muxes,
509 	.num_composite_clks = ARRAY_SIZE(peri_muxes),
510 	.rst_desc = &clk_rst_desc,
511 	.clk_lock = &mt7622_clk_lock,
512 };
513 
514 static const struct of_device_id of_match_clk_mt7622[] = {
515 	{ .compatible = "mediatek,mt7622-topckgen", .data = &topck_desc },
516 	{ .compatible = "mediatek,mt7622-pericfg", .data = &peri_desc },
517 	{ /* sentinel */ }
518 };
519 MODULE_DEVICE_TABLE(of, of_match_clk_mt7622);
520 
521 static struct platform_driver clk_mt7622_drv = {
522 	.driver = {
523 		.name = "clk-mt7622",
524 		.of_match_table = of_match_clk_mt7622,
525 	},
526 	.probe = mtk_clk_simple_probe,
527 	.remove_new = mtk_clk_simple_remove,
528 };
529 module_platform_driver(clk_mt7622_drv)
530 
531 MODULE_DESCRIPTION("MediaTek MT7622 clocks driver");
532 MODULE_LICENSE("GPL");
533