1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2014 MediaTek Inc.
4  * Author: James Liao <jamesjj.liao@mediatek.com>
5  */
6 
7 #include <linux/clk.h>
8 #include <linux/of.h>
9 #include <linux/of_address.h>
10 #include <linux/slab.h>
11 #include <linux/mfd/syscon.h>
12 #include <dt-bindings/clock/mt8135-clk.h>
13 
14 #include "clk-gate.h"
15 #include "clk-mtk.h"
16 #include "clk-pll.h"
17 
18 static DEFINE_SPINLOCK(mt8135_clk_lock);
19 
20 static const struct mtk_fixed_factor root_clk_alias[] __initconst = {
21 	FACTOR(CLK_TOP_DSI0_LNTC_DSICLK, "dsi0_lntc_dsiclk", "clk_null", 1, 1),
22 	FACTOR(CLK_TOP_HDMITX_CLKDIG_CTS, "hdmitx_clkdig_cts", "clk_null", 1, 1),
23 	FACTOR(CLK_TOP_CLKPH_MCK, "clkph_mck", "clk_null", 1, 1),
24 	FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "clk_null", 1, 1),
25 };
26 
27 static const struct mtk_fixed_factor top_divs[] __initconst = {
28 	FACTOR(CLK_TOP_MAINPLL_806M, "mainpll_806m", "mainpll", 1, 2),
29 	FACTOR(CLK_TOP_MAINPLL_537P3M, "mainpll_537p3m", "mainpll", 1, 3),
30 	FACTOR(CLK_TOP_MAINPLL_322P4M, "mainpll_322p4m", "mainpll", 1, 5),
31 	FACTOR(CLK_TOP_MAINPLL_230P3M, "mainpll_230p3m", "mainpll", 1, 7),
32 
33 	FACTOR(CLK_TOP_UNIVPLL_624M, "univpll_624m", "univpll", 1, 2),
34 	FACTOR(CLK_TOP_UNIVPLL_416M, "univpll_416m", "univpll", 1, 3),
35 	FACTOR(CLK_TOP_UNIVPLL_249P6M, "univpll_249p6m", "univpll", 1, 5),
36 	FACTOR(CLK_TOP_UNIVPLL_178P3M, "univpll_178p3m", "univpll", 1, 7),
37 	FACTOR(CLK_TOP_UNIVPLL_48M, "univpll_48m", "univpll", 1, 26),
38 
39 	FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
40 	FACTOR(CLK_TOP_MMPLL_D3, "mmpll_d3", "mmpll", 1, 3),
41 	FACTOR(CLK_TOP_MMPLL_D5, "mmpll_d5", "mmpll", 1, 5),
42 	FACTOR(CLK_TOP_MMPLL_D7, "mmpll_d7", "mmpll", 1, 7),
43 	FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll_d2", 1, 2),
44 	FACTOR(CLK_TOP_MMPLL_D6, "mmpll_d6", "mmpll_d3", 1, 2),
45 
46 	FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll_806m", 1, 1),
47 	FACTOR(CLK_TOP_SYSPLL_D4, "syspll_d4", "mainpll_806m", 1, 2),
48 	FACTOR(CLK_TOP_SYSPLL_D6, "syspll_d6", "mainpll_806m", 1, 3),
49 	FACTOR(CLK_TOP_SYSPLL_D8, "syspll_d8", "mainpll_806m", 1, 4),
50 	FACTOR(CLK_TOP_SYSPLL_D10, "syspll_d10", "mainpll_806m", 1, 5),
51 	FACTOR(CLK_TOP_SYSPLL_D12, "syspll_d12", "mainpll_806m", 1, 6),
52 	FACTOR(CLK_TOP_SYSPLL_D16, "syspll_d16", "mainpll_806m", 1, 8),
53 	FACTOR(CLK_TOP_SYSPLL_D24, "syspll_d24", "mainpll_806m", 1, 12),
54 
55 	FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll_537p3m", 1, 1),
56 
57 	FACTOR(CLK_TOP_SYSPLL_D2P5, "syspll_d2p5", "mainpll_322p4m", 2, 1),
58 	FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll_322p4m", 1, 1),
59 
60 	FACTOR(CLK_TOP_SYSPLL_D3P5, "syspll_d3p5", "mainpll_230p3m", 2, 1),
61 
62 	FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_624m", 1, 2),
63 	FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_624m", 1, 4),
64 	FACTOR(CLK_TOP_UNIVPLL1_D6, "univpll1_d6", "univpll_624m", 1, 6),
65 	FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_624m", 1, 8),
66 	FACTOR(CLK_TOP_UNIVPLL1_D10, "univpll1_d10", "univpll_624m", 1, 10),
67 
68 	FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_416m", 1, 2),
69 	FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_416m", 1, 4),
70 	FACTOR(CLK_TOP_UNIVPLL2_D6, "univpll2_d6", "univpll_416m", 1, 6),
71 	FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_416m", 1, 8),
72 
73 	FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll_416m", 1, 1),
74 	FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll_249p6m", 1, 1),
75 	FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll_178p3m", 1, 1),
76 	FACTOR(CLK_TOP_UNIVPLL_D10, "univpll_d10", "univpll_249p6m", 1, 2),
77 	FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll_48m", 1, 1),
78 
79 	FACTOR(CLK_TOP_APLL, "apll_ck", "audpll", 1, 1),
80 	FACTOR(CLK_TOP_APLL_D4, "apll_d4", "audpll", 1, 4),
81 	FACTOR(CLK_TOP_APLL_D8, "apll_d8", "audpll", 1, 8),
82 	FACTOR(CLK_TOP_APLL_D16, "apll_d16", "audpll", 1, 16),
83 	FACTOR(CLK_TOP_APLL_D24, "apll_d24", "audpll", 1, 24),
84 
85 	FACTOR(CLK_TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2),
86 	FACTOR(CLK_TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4),
87 	FACTOR(CLK_TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8),
88 
89 	FACTOR(CLK_TOP_LVDSTX_CLKDIG_CT, "lvdstx_clkdig_cts", "lvdspll", 1, 1),
90 	FACTOR(CLK_TOP_VPLL_DPIX, "vpll_dpix_ck", "lvdspll", 1, 1),
91 
92 	FACTOR(CLK_TOP_TVHDMI_H, "tvhdmi_h_ck", "tvdpll", 1, 1),
93 
94 	FACTOR(CLK_TOP_HDMITX_CLKDIG_D2, "hdmitx_clkdig_d2", "hdmitx_clkdig_cts", 1, 2),
95 	FACTOR(CLK_TOP_HDMITX_CLKDIG_D3, "hdmitx_clkdig_d3", "hdmitx_clkdig_cts", 1, 3),
96 
97 	FACTOR(CLK_TOP_TVHDMI_D2, "tvhdmi_d2", "tvhdmi_h_ck", 1, 2),
98 	FACTOR(CLK_TOP_TVHDMI_D4, "tvhdmi_d4", "tvhdmi_h_ck", 1, 4),
99 
100 	FACTOR(CLK_TOP_MEMPLL_MCK_D4, "mempll_mck_d4", "clkph_mck", 1, 4),
101 };
102 
103 static const char * const axi_parents[] __initconst = {
104 	"clk26m",
105 	"syspll_d3",
106 	"syspll_d4",
107 	"syspll_d6",
108 	"univpll_d5",
109 	"univpll2_d2",
110 	"syspll_d3p5"
111 };
112 
113 static const char * const smi_parents[] __initconst = {
114 	"clk26m",
115 	"clkph_mck",
116 	"syspll_d2p5",
117 	"syspll_d3",
118 	"syspll_d8",
119 	"univpll_d5",
120 	"univpll1_d2",
121 	"univpll1_d6",
122 	"mmpll_d3",
123 	"mmpll_d4",
124 	"mmpll_d5",
125 	"mmpll_d6",
126 	"mmpll_d7",
127 	"vdecpll",
128 	"lvdspll"
129 };
130 
131 static const char * const mfg_parents[] __initconst = {
132 	"clk26m",
133 	"univpll1_d4",
134 	"syspll_d2",
135 	"syspll_d2p5",
136 	"syspll_d3",
137 	"univpll_d5",
138 	"univpll1_d2",
139 	"mmpll_d2",
140 	"mmpll_d3",
141 	"mmpll_d4",
142 	"mmpll_d5",
143 	"mmpll_d6",
144 	"mmpll_d7"
145 };
146 
147 static const char * const irda_parents[] __initconst = {
148 	"clk26m",
149 	"univpll2_d8",
150 	"univpll1_d6"
151 };
152 
153 static const char * const cam_parents[] __initconst = {
154 	"clk26m",
155 	"syspll_d3",
156 	"syspll_d3p5",
157 	"syspll_d4",
158 	"univpll_d5",
159 	"univpll2_d2",
160 	"univpll_d7",
161 	"univpll1_d4"
162 };
163 
164 static const char * const aud_intbus_parents[] __initconst = {
165 	"clk26m",
166 	"syspll_d6",
167 	"univpll_d10"
168 };
169 
170 static const char * const jpg_parents[] __initconst = {
171 	"clk26m",
172 	"syspll_d5",
173 	"syspll_d4",
174 	"syspll_d3",
175 	"univpll_d7",
176 	"univpll2_d2",
177 	"univpll_d5"
178 };
179 
180 static const char * const disp_parents[] __initconst = {
181 	"clk26m",
182 	"syspll_d3p5",
183 	"syspll_d3",
184 	"univpll2_d2",
185 	"univpll_d5",
186 	"univpll1_d2",
187 	"lvdspll",
188 	"vdecpll"
189 };
190 
191 static const char * const msdc30_parents[] __initconst = {
192 	"clk26m",
193 	"syspll_d6",
194 	"syspll_d5",
195 	"univpll1_d4",
196 	"univpll2_d4",
197 	"msdcpll"
198 };
199 
200 static const char * const usb20_parents[] __initconst = {
201 	"clk26m",
202 	"univpll2_d6",
203 	"univpll1_d10"
204 };
205 
206 static const char * const venc_parents[] __initconst = {
207 	"clk26m",
208 	"syspll_d3",
209 	"syspll_d8",
210 	"univpll_d5",
211 	"univpll1_d6",
212 	"mmpll_d4",
213 	"mmpll_d5",
214 	"mmpll_d6"
215 };
216 
217 static const char * const spi_parents[] __initconst = {
218 	"clk26m",
219 	"syspll_d6",
220 	"syspll_d8",
221 	"syspll_d10",
222 	"univpll1_d6",
223 	"univpll1_d8"
224 };
225 
226 static const char * const uart_parents[] __initconst = {
227 	"clk26m",
228 	"univpll2_d8"
229 };
230 
231 static const char * const mem_parents[] __initconst = {
232 	"clk26m",
233 	"clkph_mck"
234 };
235 
236 static const char * const camtg_parents[] __initconst = {
237 	"clk26m",
238 	"univpll_d26",
239 	"univpll1_d6",
240 	"syspll_d16",
241 	"syspll_d8"
242 };
243 
244 static const char * const audio_parents[] __initconst = {
245 	"clk26m",
246 	"syspll_d24"
247 };
248 
249 static const char * const fix_parents[] __initconst = {
250 	"rtc32k",
251 	"clk26m",
252 	"univpll_d5",
253 	"univpll_d7",
254 	"univpll1_d2",
255 	"univpll1_d4",
256 	"univpll1_d6",
257 	"univpll1_d8"
258 };
259 
260 static const char * const vdec_parents[] __initconst = {
261 	"clk26m",
262 	"vdecpll",
263 	"clkph_mck",
264 	"syspll_d2p5",
265 	"syspll_d3",
266 	"syspll_d3p5",
267 	"syspll_d4",
268 	"syspll_d5",
269 	"syspll_d6",
270 	"syspll_d8",
271 	"univpll1_d2",
272 	"univpll2_d2",
273 	"univpll_d7",
274 	"univpll_d10",
275 	"univpll2_d4",
276 	"lvdspll"
277 };
278 
279 static const char * const ddrphycfg_parents[] __initconst = {
280 	"clk26m",
281 	"axi_sel",
282 	"syspll_d12"
283 };
284 
285 static const char * const dpilvds_parents[] __initconst = {
286 	"clk26m",
287 	"lvdspll",
288 	"lvdspll_d2",
289 	"lvdspll_d4",
290 	"lvdspll_d8"
291 };
292 
293 static const char * const pmicspi_parents[] __initconst = {
294 	"clk26m",
295 	"univpll2_d6",
296 	"syspll_d8",
297 	"syspll_d10",
298 	"univpll1_d10",
299 	"mempll_mck_d4",
300 	"univpll_d26",
301 	"syspll_d24"
302 };
303 
304 static const char * const smi_mfg_as_parents[] __initconst = {
305 	"clk26m",
306 	"smi_sel",
307 	"mfg_sel",
308 	"mem_sel"
309 };
310 
311 static const char * const gcpu_parents[] __initconst = {
312 	"clk26m",
313 	"syspll_d4",
314 	"univpll_d7",
315 	"syspll_d5",
316 	"syspll_d6"
317 };
318 
319 static const char * const dpi1_parents[] __initconst = {
320 	"clk26m",
321 	"tvhdmi_h_ck",
322 	"tvhdmi_d2",
323 	"tvhdmi_d4"
324 };
325 
326 static const char * const cci_parents[] __initconst = {
327 	"clk26m",
328 	"mainpll_537p3m",
329 	"univpll_d3",
330 	"syspll_d2p5",
331 	"syspll_d3",
332 	"syspll_d5"
333 };
334 
335 static const char * const apll_parents[] __initconst = {
336 	"clk26m",
337 	"apll_ck",
338 	"apll_d4",
339 	"apll_d8",
340 	"apll_d16",
341 	"apll_d24"
342 };
343 
344 static const char * const hdmipll_parents[] __initconst = {
345 	"clk26m",
346 	"hdmitx_clkdig_cts",
347 	"hdmitx_clkdig_d2",
348 	"hdmitx_clkdig_d3"
349 };
350 
351 static const struct mtk_composite top_muxes[] __initconst = {
352 	/* CLK_CFG_0 */
353 	MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
354 		0x0140, 0, 3, INVALID_MUX_GATE_BIT),
355 	MUX_GATE(CLK_TOP_SMI_SEL, "smi_sel", smi_parents, 0x0140, 8, 4, 15),
356 	MUX_GATE(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0140, 16, 4, 23),
357 	MUX_GATE(CLK_TOP_IRDA_SEL, "irda_sel", irda_parents, 0x0140, 24, 2, 31),
358 	/* CLK_CFG_1 */
359 	MUX_GATE(CLK_TOP_CAM_SEL, "cam_sel", cam_parents, 0x0144, 0, 3, 7),
360 	MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
361 		0x0144, 8, 2, 15),
362 	MUX_GATE(CLK_TOP_JPG_SEL, "jpg_sel", jpg_parents, 0x0144, 16, 3, 23),
363 	MUX_GATE(CLK_TOP_DISP_SEL, "disp_sel", disp_parents, 0x0144, 24, 3, 31),
364 	/* CLK_CFG_2 */
365 	MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, 0x0148, 0, 3, 7),
366 	MUX_GATE(CLK_TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, 0x0148, 8, 3, 15),
367 	MUX_GATE(CLK_TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, 0x0148, 16, 3, 23),
368 	MUX_GATE(CLK_TOP_MSDC30_4_SEL, "msdc30_4_sel", msdc30_parents, 0x0148, 24, 3, 31),
369 	/* CLK_CFG_3 */
370 	MUX_GATE(CLK_TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x014c, 0, 2, 7),
371 	/* CLK_CFG_4 */
372 	MUX_GATE(CLK_TOP_VENC_SEL, "venc_sel", venc_parents, 0x0150, 8, 3, 15),
373 	MUX_GATE(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0150, 16, 3, 23),
374 	MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x0150, 24, 2, 31),
375 	/* CLK_CFG_6 */
376 	MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents, 0x0158, 0, 2, 7),
377 	MUX_GATE(CLK_TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0158, 8, 3, 15),
378 	MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0158, 24, 2, 31),
379 	/* CLK_CFG_7 */
380 	MUX_GATE(CLK_TOP_FIX_SEL, "fix_sel", fix_parents, 0x015c, 0, 3, 7),
381 	MUX_GATE(CLK_TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x015c, 8, 4, 15),
382 	MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
383 		0x015c, 16, 2, 23),
384 	MUX_GATE(CLK_TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x015c, 24, 3, 31),
385 	/* CLK_CFG_8 */
386 	MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0164, 0, 3, 7),
387 	MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, 0x0164, 8, 3, 15),
388 	MUX_GATE(CLK_TOP_SMI_MFG_AS_SEL, "smi_mfg_as_sel", smi_mfg_as_parents,
389 		0x0164, 16, 2, 23),
390 	MUX_GATE(CLK_TOP_GCPU_SEL, "gcpu_sel", gcpu_parents, 0x0164, 24, 3, 31),
391 	/* CLK_CFG_9 */
392 	MUX_GATE(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, 0x0168, 0, 2, 7),
393 	MUX_GATE(CLK_TOP_CCI_SEL, "cci_sel", cci_parents, 0x0168, 8, 3, 15),
394 	MUX_GATE(CLK_TOP_APLL_SEL, "apll_sel", apll_parents, 0x0168, 16, 3, 23),
395 	MUX_GATE(CLK_TOP_HDMIPLL_SEL, "hdmipll_sel", hdmipll_parents, 0x0168, 24, 2, 31),
396 };
397 
398 static const struct mtk_gate_regs infra_cg_regs = {
399 	.set_ofs = 0x0040,
400 	.clr_ofs = 0x0044,
401 	.sta_ofs = 0x0048,
402 };
403 
404 #define GATE_ICG(_id, _name, _parent, _shift) {	\
405 		.id = _id,					\
406 		.name = _name,					\
407 		.parent_name = _parent,				\
408 		.regs = &infra_cg_regs,				\
409 		.shift = _shift,				\
410 		.ops = &mtk_clk_gate_ops_setclr,		\
411 	}
412 
413 static const struct mtk_gate infra_clks[] __initconst = {
414 	GATE_ICG(CLK_INFRA_PMIC_WRAP, "pmic_wrap_ck", "axi_sel", 23),
415 	GATE_ICG(CLK_INFRA_PMICSPI, "pmicspi_ck", "pmicspi_sel", 22),
416 	GATE_ICG(CLK_INFRA_CCIF1_AP_CTRL, "ccif1_ap_ctrl", "axi_sel", 21),
417 	GATE_ICG(CLK_INFRA_CCIF0_AP_CTRL, "ccif0_ap_ctrl", "axi_sel", 20),
418 	GATE_ICG(CLK_INFRA_KP, "kp_ck", "axi_sel", 16),
419 	GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "cpum_tck_in", 15),
420 	GATE_ICG(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8),
421 	GATE_ICG(CLK_INFRA_MFGAXI, "mfgaxi_ck", "axi_sel", 7),
422 	GATE_ICG(CLK_INFRA_DEVAPC, "devapc_ck", "axi_sel", 6),
423 	GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "aud_intbus_sel", 5),
424 	GATE_ICG(CLK_INFRA_MFG_BUS, "mfg_bus_ck", "axi_sel", 2),
425 	GATE_ICG(CLK_INFRA_SMI, "smi_ck", "smi_sel", 1),
426 	GATE_ICG(CLK_INFRA_DBGCLK, "dbgclk_ck", "axi_sel", 0),
427 };
428 
429 static const struct mtk_gate_regs peri0_cg_regs = {
430 	.set_ofs = 0x0008,
431 	.clr_ofs = 0x0010,
432 	.sta_ofs = 0x0018,
433 };
434 
435 static const struct mtk_gate_regs peri1_cg_regs = {
436 	.set_ofs = 0x000c,
437 	.clr_ofs = 0x0014,
438 	.sta_ofs = 0x001c,
439 };
440 
441 #define GATE_PERI0(_id, _name, _parent, _shift) {	\
442 		.id = _id,					\
443 		.name = _name,					\
444 		.parent_name = _parent,				\
445 		.regs = &peri0_cg_regs,				\
446 		.shift = _shift,				\
447 		.ops = &mtk_clk_gate_ops_setclr,		\
448 	}
449 
450 #define GATE_PERI1(_id, _name, _parent, _shift) {	\
451 		.id = _id,					\
452 		.name = _name,					\
453 		.parent_name = _parent,				\
454 		.regs = &peri1_cg_regs,				\
455 		.shift = _shift,				\
456 		.ops = &mtk_clk_gate_ops_setclr,		\
457 	}
458 
459 static const struct mtk_gate peri_gates[] __initconst = {
460 	/* PERI0 */
461 	GATE_PERI0(CLK_PERI_I2C5, "i2c5_ck", "axi_sel", 31),
462 	GATE_PERI0(CLK_PERI_I2C4, "i2c4_ck", "axi_sel", 30),
463 	GATE_PERI0(CLK_PERI_I2C3, "i2c3_ck", "axi_sel", 29),
464 	GATE_PERI0(CLK_PERI_I2C2, "i2c2_ck", "axi_sel", 28),
465 	GATE_PERI0(CLK_PERI_I2C1, "i2c1_ck", "axi_sel", 27),
466 	GATE_PERI0(CLK_PERI_I2C0, "i2c0_ck", "axi_sel", 26),
467 	GATE_PERI0(CLK_PERI_UART3, "uart3_ck", "axi_sel", 25),
468 	GATE_PERI0(CLK_PERI_UART2, "uart2_ck", "axi_sel", 24),
469 	GATE_PERI0(CLK_PERI_UART1, "uart1_ck", "axi_sel", 23),
470 	GATE_PERI0(CLK_PERI_UART0, "uart0_ck", "axi_sel", 22),
471 	GATE_PERI0(CLK_PERI_IRDA, "irda_ck", "irda_sel", 21),
472 	GATE_PERI0(CLK_PERI_NLI, "nli_ck", "axi_sel", 20),
473 	GATE_PERI0(CLK_PERI_MD_HIF, "md_hif_ck", "axi_sel", 19),
474 	GATE_PERI0(CLK_PERI_AP_HIF, "ap_hif_ck", "axi_sel", 18),
475 	GATE_PERI0(CLK_PERI_MSDC30_3, "msdc30_3_ck", "msdc30_4_sel", 17),
476 	GATE_PERI0(CLK_PERI_MSDC30_2, "msdc30_2_ck", "msdc30_3_sel", 16),
477 	GATE_PERI0(CLK_PERI_MSDC30_1, "msdc30_1_ck", "msdc30_2_sel", 15),
478 	GATE_PERI0(CLK_PERI_MSDC20_2, "msdc20_2_ck", "msdc30_1_sel", 14),
479 	GATE_PERI0(CLK_PERI_MSDC20_1, "msdc20_1_ck", "msdc30_0_sel", 13),
480 	GATE_PERI0(CLK_PERI_AP_DMA, "ap_dma_ck", "axi_sel", 12),
481 	GATE_PERI0(CLK_PERI_USB1, "usb1_ck", "usb20_sel", 11),
482 	GATE_PERI0(CLK_PERI_USB0, "usb0_ck", "usb20_sel", 10),
483 	GATE_PERI0(CLK_PERI_PWM, "pwm_ck", "axi_sel", 9),
484 	GATE_PERI0(CLK_PERI_PWM7, "pwm7_ck", "axi_sel", 8),
485 	GATE_PERI0(CLK_PERI_PWM6, "pwm6_ck", "axi_sel", 7),
486 	GATE_PERI0(CLK_PERI_PWM5, "pwm5_ck", "axi_sel", 6),
487 	GATE_PERI0(CLK_PERI_PWM4, "pwm4_ck", "axi_sel", 5),
488 	GATE_PERI0(CLK_PERI_PWM3, "pwm3_ck", "axi_sel", 4),
489 	GATE_PERI0(CLK_PERI_PWM2, "pwm2_ck", "axi_sel", 3),
490 	GATE_PERI0(CLK_PERI_PWM1, "pwm1_ck", "axi_sel", 2),
491 	GATE_PERI0(CLK_PERI_THERM, "therm_ck", "axi_sel", 1),
492 	GATE_PERI0(CLK_PERI_NFI, "nfi_ck", "axi_sel", 0),
493 	/* PERI1 */
494 	GATE_PERI1(CLK_PERI_USBSLV, "usbslv_ck", "axi_sel", 8),
495 	GATE_PERI1(CLK_PERI_USB1_MCU, "usb1_mcu_ck", "axi_sel", 7),
496 	GATE_PERI1(CLK_PERI_USB0_MCU, "usb0_mcu_ck", "axi_sel", 6),
497 	GATE_PERI1(CLK_PERI_GCPU, "gcpu_ck", "gcpu_sel", 5),
498 	GATE_PERI1(CLK_PERI_FHCTL, "fhctl_ck", "clk26m", 4),
499 	GATE_PERI1(CLK_PERI_SPI1, "spi1_ck", "spi_sel", 3),
500 	GATE_PERI1(CLK_PERI_AUXADC, "auxadc_ck", "clk26m", 2),
501 	GATE_PERI1(CLK_PERI_PERI_PWRAP, "peri_pwrap_ck", "axi_sel", 1),
502 	GATE_PERI1(CLK_PERI_I2C6, "i2c6_ck", "axi_sel", 0),
503 };
504 
505 static const char * const uart_ck_sel_parents[] __initconst = {
506 	"clk26m",
507 	"uart_sel",
508 };
509 
510 static const struct mtk_composite peri_clks[] __initconst = {
511 	MUX(CLK_PERI_UART0_SEL, "uart0_ck_sel", uart_ck_sel_parents, 0x40c, 0, 1),
512 	MUX(CLK_PERI_UART1_SEL, "uart1_ck_sel", uart_ck_sel_parents, 0x40c, 1, 1),
513 	MUX(CLK_PERI_UART2_SEL, "uart2_ck_sel", uart_ck_sel_parents, 0x40c, 2, 1),
514 	MUX(CLK_PERI_UART3_SEL, "uart3_ck_sel", uart_ck_sel_parents, 0x40c, 3, 1),
515 };
516 
517 static u16 infrasys_rst_ofs[] = { 0x30, 0x34, };
518 static u16 pericfg_rst_ofs[] = { 0x0, 0x4, };
519 
520 static const struct mtk_clk_rst_desc clk_rst_desc[] = {
521 	/* infrasys */
522 	{
523 		.version = MTK_RST_SIMPLE,
524 		.rst_bank_ofs = infrasys_rst_ofs,
525 		.rst_bank_nr = ARRAY_SIZE(infrasys_rst_ofs),
526 	},
527 	/* pericfg */
528 	{
529 		.version = MTK_RST_SIMPLE,
530 		.rst_bank_ofs = pericfg_rst_ofs,
531 		.rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
532 	}
533 };
534 
535 static void __init mtk_topckgen_init(struct device_node *node)
536 {
537 	struct clk_hw_onecell_data *clk_data;
538 	void __iomem *base;
539 	int r;
540 
541 	base = of_iomap(node, 0);
542 	if (!base) {
543 		pr_err("%s(): ioremap failed\n", __func__);
544 		return;
545 	}
546 
547 	clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
548 
549 	mtk_clk_register_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), clk_data);
550 	mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
551 	mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base,
552 			&mt8135_clk_lock, clk_data);
553 
554 	clk_prepare_enable(clk_data->hws[CLK_TOP_CCI_SEL]->clk);
555 
556 	r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
557 	if (r)
558 		pr_err("%s(): could not register clock provider: %d\n",
559 			__func__, r);
560 }
561 CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8135-topckgen", mtk_topckgen_init);
562 
563 static void __init mtk_infrasys_init(struct device_node *node)
564 {
565 	struct clk_hw_onecell_data *clk_data;
566 	int r;
567 
568 	clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
569 
570 	mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
571 						clk_data);
572 
573 	clk_prepare_enable(clk_data->hws[CLK_INFRA_M4U]->clk);
574 
575 	r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
576 	if (r)
577 		pr_err("%s(): could not register clock provider: %d\n",
578 			__func__, r);
579 
580 	mtk_register_reset_controller(node, &clk_rst_desc[0]);
581 }
582 CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8135-infracfg", mtk_infrasys_init);
583 
584 static void __init mtk_pericfg_init(struct device_node *node)
585 {
586 	struct clk_hw_onecell_data *clk_data;
587 	int r;
588 	void __iomem *base;
589 
590 	base = of_iomap(node, 0);
591 	if (!base) {
592 		pr_err("%s(): ioremap failed\n", __func__);
593 		return;
594 	}
595 
596 	clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
597 
598 	mtk_clk_register_gates(node, peri_gates, ARRAY_SIZE(peri_gates),
599 						clk_data);
600 	mtk_clk_register_composites(peri_clks, ARRAY_SIZE(peri_clks), base,
601 			&mt8135_clk_lock, clk_data);
602 
603 	r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
604 	if (r)
605 		pr_err("%s(): could not register clock provider: %d\n",
606 			__func__, r);
607 
608 	mtk_register_reset_controller(node, &clk_rst_desc[1]);
609 }
610 CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8135-pericfg", mtk_pericfg_init);
611 
612 #define MT8135_PLL_FMAX		(2000 * MHZ)
613 #define CON0_MT8135_RST_BAR	BIT(27)
614 
615 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \
616 		.id = _id,						\
617 		.name = _name,						\
618 		.reg = _reg,						\
619 		.pwr_reg = _pwr_reg,					\
620 		.en_mask = _en_mask,					\
621 		.flags = _flags,					\
622 		.rst_bar_mask = CON0_MT8135_RST_BAR,			\
623 		.fmax = MT8135_PLL_FMAX,				\
624 		.pcwbits = _pcwbits,					\
625 		.pd_reg = _pd_reg,					\
626 		.pd_shift = _pd_shift,					\
627 		.tuner_reg = _tuner_reg,				\
628 		.pcw_reg = _pcw_reg,					\
629 		.pcw_shift = _pcw_shift,				\
630 	}
631 
632 static const struct mtk_pll_data plls[] = {
633 	PLL(CLK_APMIXED_ARMPLL1, "armpll1", 0x200, 0x218, 0x80000000, 0, 21, 0x204, 24, 0x0, 0x204, 0),
634 	PLL(CLK_APMIXED_ARMPLL2, "armpll2", 0x2cc, 0x2e4, 0x80000000, 0, 21, 0x2d0, 24, 0x0, 0x2d0, 0),
635 	PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x21c, 0x234, 0xf0000000, HAVE_RST_BAR, 21, 0x21c, 6, 0x0, 0x220, 0),
636 	PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x238, 0x250, 0xf3000000, HAVE_RST_BAR, 7, 0x238, 6, 0x0, 0x238, 9),
637 	PLL(CLK_APMIXED_MMPLL, "mmpll", 0x254, 0x26c, 0xf0000000, HAVE_RST_BAR, 21, 0x254, 6, 0x0, 0x258, 0),
638 	PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x278, 0x290, 0x80000000, 0, 21, 0x278, 6, 0x0, 0x27c, 0),
639 	PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x294, 0x2ac, 0x80000000, 0, 31, 0x294, 6, 0x0, 0x298, 0),
640 	PLL(CLK_APMIXED_LVDSPLL, "lvdspll", 0x2b0, 0x2c8, 0x80000000, 0, 21, 0x2b0, 6, 0x0, 0x2b4, 0),
641 	PLL(CLK_APMIXED_AUDPLL, "audpll", 0x2e8, 0x300, 0x80000000, 0, 31, 0x2e8, 6, 0x2f8, 0x2ec, 0),
642 	PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x304, 0x31c, 0x80000000, 0, 21, 0x2b0, 6, 0x0, 0x308, 0),
643 };
644 
645 static void __init mtk_apmixedsys_init(struct device_node *node)
646 {
647 	struct clk_hw_onecell_data *clk_data;
648 
649 	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
650 	if (!clk_data)
651 		return;
652 
653 	mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
654 }
655 CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8135-apmixedsys",
656 		mtk_apmixedsys_init);
657