History

clk: mediatek: add clock driver for MT8516

Add the clock driver for the MT8516 SoC.

Fabien Parent committed 7 years ago

Commit db077fe1 parent 699480d3 files · +824 −0Browse files

Unified · Split

3 files
  1. drivers/clk/mediatek/Kconfig +8 −0
  2. drivers/clk/mediatek/Makefile +1 −0
  3. drivers/clk/mediatek/clk-mt8516.c +815 −0
drivers/clk/mediatek/Kconfig+8−0
@@ -291,4 +291,12 @@ config COMMON_CLK_MT8183_VENCSYS · 290 unmodified lines
291 help291 help
292 This driver supports MediaTek MT8183 vencsys clocks.292 This driver supports MediaTek MT8183 vencsys clocks.
293 293
294config COMMON_CLK_MT8516
295 bool "Clock driver for MediaTek MT8516"
296 depends on ARCH_MEDIATEK || COMPILE_TEST
297 select COMMON_CLK_MEDIATEK
298 default ARCH_MEDIATEK
299 help
300 This driver supports MediaTek MT8516 clocks.
301
294endmenu302endmenu
drivers/clk/mediatek/Makefile+1−0
@@ -44,3 +44,4 @@ obj-$(CONFIG_COMMON_CLK_MT8183_MFGCFG) += clk-mt8183-mfgcfg.o · 43 unmodified lines
44obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) += clk-mt8183-mm.o44obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) += clk-mt8183-mm.o
45obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o45obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o
46obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o46obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o
47obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
drivers/clk/mediatek/clk-mt8516.c+815−0
@@ -0,0 +1,815 @@
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2019 MediaTek Inc.
4 * Author: James Liao <jamesjj.liao@mediatek.com>
5 * Fabien Parent <fparent@baylibre.com>
6 */
7
8#include <linux/delay.h>
9#include <linux/of.h>
10#include <linux/of_address.h>
11#include <linux/slab.h>
12#include <linux/mfd/syscon.h>
13
14#include "clk-mtk.h"
15#include "clk-gate.h"
16
17#include <dt-bindings/clock/mt8516-clk.h>
18
19static DEFINE_SPINLOCK(mt8516_clk_lock);
20
21static const struct mtk_fixed_clk fixed_clks[] __initconst = {
22 FIXED_CLK(CLK_TOP_CLK_NULL, "clk_null", NULL, 0),
23 FIXED_CLK(CLK_TOP_I2S_INFRA_BCK, "i2s_infra_bck", "clk_null", 26000000),
24 FIXED_CLK(CLK_TOP_MEMPLL, "mempll", "clk26m", 800000000),
25};
26
27static const struct mtk_fixed_factor top_divs[] __initconst = {
28 FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
29 FACTOR(CLK_TOP_MAINPLL_D2, "mainpll_d2", "mainpll", 1, 2),
30 FACTOR(CLK_TOP_MAINPLL_D4, "mainpll_d4", "mainpll", 1, 4),
31 FACTOR(CLK_TOP_MAINPLL_D8, "mainpll_d8", "mainpll", 1, 8),
32 FACTOR(CLK_TOP_MAINPLL_D16, "mainpll_d16", "mainpll", 1, 16),
33 FACTOR(CLK_TOP_MAINPLL_D11, "mainpll_d11", "mainpll", 1, 11),
34 FACTOR(CLK_TOP_MAINPLL_D22, "mainpll_d22", "mainpll", 1, 22),
35 FACTOR(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3),
36 FACTOR(CLK_TOP_MAINPLL_D6, "mainpll_d6", "mainpll", 1, 6),
37 FACTOR(CLK_TOP_MAINPLL_D12, "mainpll_d12", "mainpll", 1, 12),
38 FACTOR(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5),
39 FACTOR(CLK_TOP_MAINPLL_D10, "mainpll_d10", "mainpll", 1, 10),
40 FACTOR(CLK_TOP_MAINPLL_D20, "mainpll_d20", "mainpll", 1, 20),
41 FACTOR(CLK_TOP_MAINPLL_D40, "mainpll_d40", "mainpll", 1, 40),
42 FACTOR(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7),
43 FACTOR(CLK_TOP_MAINPLL_D14, "mainpll_d14", "mainpll", 1, 14),
44 FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
45 FACTOR(CLK_TOP_UNIVPLL_D4, "univpll_d4", "univpll", 1, 4),
46 FACTOR(CLK_TOP_UNIVPLL_D8, "univpll_d8", "univpll", 1, 8),
47 FACTOR(CLK_TOP_UNIVPLL_D16, "univpll_d16", "univpll", 1, 16),
48 FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
49 FACTOR(CLK_TOP_UNIVPLL_D6, "univpll_d6", "univpll", 1, 6),
50 FACTOR(CLK_TOP_UNIVPLL_D12, "univpll_d12", "univpll", 1, 12),
51 FACTOR(CLK_TOP_UNIVPLL_D24, "univpll_d24", "univpll", 1, 24),
52 FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
53 FACTOR(CLK_TOP_UNIVPLL_D20, "univpll_d20", "univpll", 1, 20),
54 FACTOR(CLK_TOP_MMPLL380M, "mmpll380m", "mmpll", 1, 1),
55 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
56 FACTOR(CLK_TOP_MMPLL_200M, "mmpll_200m", "mmpll", 1, 3),
57 FACTOR(CLK_TOP_USB_PHY48M, "usb_phy48m_ck", "univpll", 1, 26),
58 FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1),
59 FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1_ck", 1, 2),
60 FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "rg_apll1_d2_en", 1, 2),
61 FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "rg_apll1_d4_en", 1, 2),
62 FACTOR(CLK_TOP_APLL2, "apll2_ck", "apll2", 1, 1),
63 FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2_ck", 1, 2),
64 FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "rg_apll2_d2_en", 1, 2),
65 FACTOR(CLK_TOP_APLL2_D8, "apll2_d8", "rg_apll2_d4_en", 1, 2),
66 FACTOR(CLK_TOP_CLK26M, "clk26m_ck", "clk26m", 1, 1),
67 FACTOR(CLK_TOP_CLK26M_D2, "clk26m_d2", "clk26m", 1, 2),
68 FACTOR(CLK_TOP_AHB_INFRA_D2, "ahb_infra_d2", "ahb_infra_sel", 1, 2),
69 FACTOR(CLK_TOP_NFI1X, "nfi1x_ck", "nfi2x_pad_sel", 1, 2),
70 FACTOR(CLK_TOP_ETH_D2, "eth_d2_ck", "eth_sel", 1, 2),
71};
72
73static const char * const uart0_parents[] __initconst = {
74 "clk26m_ck",
75 "univpll_d24"
76};
77
78static const char * const ahb_infra_parents[] __initconst = {
79 "clk_null",
80 "clk26m_ck",
81 "mainpll_d11",
82 "clk_null",
83 "mainpll_d12",
84 "clk_null",
85 "clk_null",
86 "clk_null",
87 "clk_null",
88 "clk_null",
89 "clk_null",
90 "clk_null",
91 "mainpll_d10"
92};
93
94static const char * const msdc0_parents[] __initconst = {
95 "clk26m_ck",
96 "univpll_d6",
97 "mainpll_d8",
98 "univpll_d8",
99 "mainpll_d16",
100 "mmpll_200m",
101 "mainpll_d12",
102 "mmpll_d2"
103};
104
105static const char * const uart1_parents[] __initconst = {
106 "clk26m_ck",
107 "univpll_d24"
108};
109
110static const char * const msdc1_parents[] __initconst = {
111 "clk26m_ck",
112 "univpll_d6",
113 "mainpll_d8",
114 "univpll_d8",
115 "mainpll_d16",
116 "mmpll_200m",
117 "mainpll_d12",
118 "mmpll_d2"
119};
120
121static const char * const pmicspi_parents[] __initconst = {
122 "univpll_d20",
123 "usb_phy48m_ck",
124 "univpll_d16",
125 "clk26m_ck"
126};
127
128static const char * const qaxi_aud26m_parents[] __initconst = {
129 "clk26m_ck",
130 "ahb_infra_sel"
131};
132
133static const char * const aud_intbus_parents[] __initconst = {
134 "clk_null",
135 "clk26m_ck",
136 "mainpll_d22",
137 "clk_null",
138 "mainpll_d11"
139};
140
141static const char * const nfi2x_pad_parents[] __initconst = {
142 "clk_null",
143 "clk_null",
144 "clk_null",
145 "clk_null",
146 "clk_null",
147 "clk_null",
148 "clk_null",
149 "clk_null",
150 "clk26m_ck",
151 "clk_null",
152 "clk_null",
153 "clk_null",
154 "clk_null",
155 "clk_null",
156 "clk_null",
157 "clk_null",
158 "clk_null",
159 "mainpll_d12",
160 "mainpll_d8",
161 "clk_null",
162 "mainpll_d6",
163 "clk_null",
164 "clk_null",
165 "clk_null",
166 "clk_null",
167 "clk_null",
168 "clk_null",
169 "clk_null",
170 "clk_null",
171 "clk_null",
172 "clk_null",
173 "clk_null",
174 "mainpll_d4",
175 "clk_null",
176 "clk_null",
177 "clk_null",
178 "clk_null",
179 "clk_null",
180 "clk_null",
181 "clk_null",
182 "clk_null",
183 "clk_null",
184 "clk_null",
185 "clk_null",
186 "clk_null",
187 "clk_null",
188 "clk_null",
189 "clk_null",
190 "clk_null",
191 "clk_null",
192 "clk_null",
193 "clk_null",
194 "clk_null",
195 "clk_null",
196 "clk_null",
197 "clk_null",
198 "clk_null",
199 "clk_null",
200 "clk_null",
201 "clk_null",
202 "clk_null",
203 "clk_null",
204 "clk_null",
205 "clk_null",
206 "clk_null",
207 "clk_null",
208 "clk_null",
209 "clk_null",
210 "clk_null",
211 "clk_null",
212 "clk_null",
213 "clk_null",
214 "clk_null",
215 "clk_null",
216 "clk_null",
217 "clk_null",
218 "clk_null",
219 "clk_null",
220 "clk_null",
221 "clk_null",
222 "clk_null",
223 "mainpll_d10",
224 "mainpll_d7",
225 "clk_null",
226 "mainpll_d5"
227};
228
229static const char * const nfi1x_pad_parents[] __initconst = {
230 "ahb_infra_sel",
231 "nfi1x_ck"
232};
233
234static const char * const ddrphycfg_parents[] __initconst = {
235 "clk26m_ck",
236 "mainpll_d16"
237};
238
239static const char * const usb_78m_parents[] __initconst = {
240 "clk_null",
241 "clk26m_ck",
242 "univpll_d16",
243 "clk_null",
244 "mainpll_d20"
245};
246
247static const char * const spinor_parents[] __initconst = {
248 "clk26m_d2",
249 "clk26m_ck",
250 "mainpll_d40",
251 "univpll_d24",
252 "univpll_d20",
253 "mainpll_d20",
254 "mainpll_d16",
255 "univpll_d12"
256};
257
258static const char * const msdc2_parents[] __initconst = {
259 "clk26m_ck",
260 "univpll_d6",
261 "mainpll_d8",
262 "univpll_d8",
263 "mainpll_d16",
264 "mmpll_200m",
265 "mainpll_d12",
266 "mmpll_d2"
267};
268
269static const char * const eth_parents[] __initconst = {
270 "clk26m_ck",
271 "mainpll_d40",
272 "univpll_d24",
273 "univpll_d20",
274 "mainpll_d20"
275};
276
277static const char * const aud1_parents[] __initconst = {
278 "clk26m_ck",
279 "apll1_ck"
280};
281
282static const char * const aud2_parents[] __initconst = {
283 "clk26m_ck",
284 "apll2_ck"
285};
286
287static const char * const aud_engen1_parents[] __initconst = {
288 "clk26m_ck",
289 "rg_apll1_d2_en",
290 "rg_apll1_d4_en",
291 "rg_apll1_d8_en"
292};
293
294static const char * const aud_engen2_parents[] __initconst = {
295 "clk26m_ck",
296 "rg_apll2_d2_en",
297 "rg_apll2_d4_en",
298 "rg_apll2_d8_en"
299};
300
301static const char * const i2c_parents[] __initconst = {
302 "clk26m_ck",
303 "univpll_d20",
304 "univpll_d16",
305 "univpll_d12"
306};
307
308static const char * const aud_i2s0_m_parents[] __initconst = {
309 "rg_aud1",
310 "rg_aud2"
311};
312
313static const char * const pwm_parents[] __initconst = {
314 "clk26m_ck",
315 "univpll_d12"
316};
317
318static const char * const spi_parents[] __initconst = {
319 "clk26m_ck",
320 "univpll_d12",
321 "univpll_d8",
322 "univpll_d6"
323};
324
325static const char * const aud_spdifin_parents[] __initconst = {
326 "clk26m_ck",
327 "univpll_d2"
328};
329
330static const char * const uart2_parents[] __initconst = {
331 "clk26m_ck",
332 "univpll_d24"
333};
334
335static const char * const bsi_parents[] __initconst = {
336 "clk26m_ck",
337 "mainpll_d10",
338 "mainpll_d12",
339 "mainpll_d20"
340};
341
342static const char * const dbg_atclk_parents[] __initconst = {
343 "clk_null",
344 "clk26m_ck",
345 "mainpll_d5",
346 "clk_null",
347 "univpll_d5"
348};
349
350static const char * const csw_nfiecc_parents[] __initconst = {
351 "clk_null",
352 "mainpll_d7",
353 "mainpll_d6",
354 "clk_null",
355 "mainpll_d5"
356};
357
358static const char * const nfiecc_parents[] __initconst = {
359 "clk_null",
360 "nfi2x_pad_sel",
361 "mainpll_d4",
362 "clk_null",
363 "csw_nfiecc_sel"
364};
365
366static struct mtk_composite top_muxes[] __initdata = {
367 /* CLK_MUX_SEL0 */
368 MUX(CLK_TOP_UART0_SEL, "uart0_sel", uart0_parents,
369 0x000, 0, 1),
370 MUX(CLK_TOP_AHB_INFRA_SEL, "ahb_infra_sel", ahb_infra_parents,
371 0x000, 4, 4),
372 MUX(CLK_TOP_MSDC0_SEL, "msdc0_sel", msdc0_parents,
373 0x000, 11, 3),
374 MUX(CLK_TOP_UART1_SEL, "uart1_sel", uart1_parents,
375 0x000, 19, 1),
376 MUX(CLK_TOP_MSDC1_SEL, "msdc1_sel", msdc1_parents,
377 0x000, 20, 3),
378 MUX(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
379 0x000, 24, 2),
380 MUX(CLK_TOP_QAXI_AUD26M_SEL, "qaxi_aud26m_sel", qaxi_aud26m_parents,
381 0x000, 26, 1),
382 MUX(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
383 0x000, 27, 3),
384 /* CLK_MUX_SEL1 */
385 MUX(CLK_TOP_NFI2X_PAD_SEL, "nfi2x_pad_sel", nfi2x_pad_parents,
386 0x004, 0, 7),
387 MUX(CLK_TOP_NFI1X_PAD_SEL, "nfi1x_pad_sel", nfi1x_pad_parents,
388 0x004, 7, 1),
389 MUX(CLK_TOP_USB_78M_SEL, "usb_78m_sel", usb_78m_parents,
390 0x004, 20, 3),
391 /* CLK_MUX_SEL8 */
392 MUX(CLK_TOP_SPINOR_SEL, "spinor_sel", spinor_parents,
393 0x040, 0, 3),
394 MUX(CLK_TOP_MSDC2_SEL, "msdc2_sel", msdc2_parents,
395 0x040, 3, 3),
396 MUX(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
397 0x040, 6, 3),
398 MUX(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
399 0x040, 22, 1),
400 MUX(CLK_TOP_AUD2_SEL, "aud2_sel", aud2_parents,
401 0x040, 23, 1),
402 MUX(CLK_TOP_AUD_ENGEN1_SEL, "aud_engen1_sel", aud_engen1_parents,
403 0x040, 24, 2),
404 MUX(CLK_TOP_AUD_ENGEN2_SEL, "aud_engen2_sel", aud_engen2_parents,
405 0x040, 26, 2),
406 MUX(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents,
407 0x040, 28, 2),
408 /* CLK_SEL_9 */
409 MUX(CLK_TOP_AUD_I2S0_M_SEL, "aud_i2s0_m_sel", aud_i2s0_m_parents,
410 0x044, 12, 1),
411 MUX(CLK_TOP_AUD_I2S1_M_SEL, "aud_i2s1_m_sel", aud_i2s0_m_parents,
412 0x044, 13, 1),
413 MUX(CLK_TOP_AUD_I2S2_M_SEL, "aud_i2s2_m_sel", aud_i2s0_m_parents,
414 0x044, 14, 1),
415 MUX(CLK_TOP_AUD_I2S3_M_SEL, "aud_i2s3_m_sel", aud_i2s0_m_parents,
416 0x044, 15, 1),
417 MUX(CLK_TOP_AUD_I2S4_M_SEL, "aud_i2s4_m_sel", aud_i2s0_m_parents,
418 0x044, 16, 1),
419 MUX(CLK_TOP_AUD_I2S5_M_SEL, "aud_i2s5_m_sel", aud_i2s0_m_parents,
420 0x044, 17, 1),
421 MUX(CLK_TOP_AUD_SPDIF_B_SEL, "aud_spdif_b_sel", aud_i2s0_m_parents,
422 0x044, 18, 1),
423 /* CLK_MUX_SEL13 */
424 MUX(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
425 0x07c, 0, 1),
426 MUX(CLK_TOP_SPI_SEL, "spi_sel", spi_parents,
427 0x07c, 1, 2),
428 MUX(CLK_TOP_AUD_SPDIFIN_SEL, "aud_spdifin_sel", aud_spdifin_parents,
429 0x07c, 3, 1),
430 MUX(CLK_TOP_UART2_SEL, "uart2_sel", uart2_parents,
431 0x07c, 4, 1),
432 MUX(CLK_TOP_BSI_SEL, "bsi_sel", bsi_parents,
433 0x07c, 5, 2),
434 MUX(CLK_TOP_DBG_ATCLK_SEL, "dbg_atclk_sel", dbg_atclk_parents,
435 0x07c, 7, 3),
436 MUX(CLK_TOP_CSW_NFIECC_SEL, "csw_nfiecc_sel", csw_nfiecc_parents,
437 0x07c, 10, 3),
438 MUX(CLK_TOP_NFIECC_SEL, "nfiecc_sel", nfiecc_parents,
439 0x07c, 13, 3),
440};
441
442static const char * const ifr_mux1_parents[] __initconst = {
443 "clk26m_ck",
444 "armpll",
445 "univpll",
446 "mainpll_d2"
447};
448
449static const char * const ifr_eth_25m_parents[] __initconst = {
450 "eth_d2_ck",
451 "rg_eth"
452};
453
454static const char * const ifr_i2c0_parents[] __initconst = {
455 "ahb_infra_d2",
456 "rg_i2c"
457};
458
459static const struct mtk_composite ifr_muxes[] __initconst = {
460 MUX(CLK_IFR_MUX1_SEL, "ifr_mux1_sel", ifr_mux1_parents, 0x000,
461 2, 2),
462 MUX(CLK_IFR_ETH_25M_SEL, "ifr_eth_25m_sel", ifr_eth_25m_parents, 0x080,
463 0, 1),
464 MUX(CLK_IFR_I2C0_SEL, "ifr_i2c0_sel", ifr_i2c0_parents, 0x080,
465 1, 1),
466 MUX(CLK_IFR_I2C1_SEL, "ifr_i2c1_sel", ifr_i2c0_parents, 0x080,
467 2, 1),
468 MUX(CLK_IFR_I2C2_SEL, "ifr_i2c2_sel", ifr_i2c0_parents, 0x080,
469 3, 1),
470};
471
472#define DIV_ADJ(_id, _name, _parent, _reg, _shift, _width) { \
473 .id = _id, \
474 .name = _name, \
475 .parent_name = _parent, \
476 .div_reg = _reg, \
477 .div_shift = _shift, \
478 .div_width = _width, \
479}
480
481static const struct mtk_clk_divider top_adj_divs[] = {
482 DIV_ADJ(CLK_TOP_APLL12_CK_DIV0, "apll12_ck_div0", "aud_i2s0_m_sel",
483 0x0048, 0, 8),
484 DIV_ADJ(CLK_TOP_APLL12_CK_DIV1, "apll12_ck_div1", "aud_i2s1_m_sel",
485 0x0048, 8, 8),
486 DIV_ADJ(CLK_TOP_APLL12_CK_DIV2, "apll12_ck_div2", "aud_i2s2_m_sel",
487 0x0048, 16, 8),
488 DIV_ADJ(CLK_TOP_APLL12_CK_DIV3, "apll12_ck_div3", "aud_i2s3_m_sel",
489 0x0048, 24, 8),
490 DIV_ADJ(CLK_TOP_APLL12_CK_DIV4, "apll12_ck_div4", "aud_i2s4_m_sel",
491 0x004c, 0, 8),
492 DIV_ADJ(CLK_TOP_APLL12_CK_DIV4B, "apll12_ck_div4b", "apll12_div4",
493 0x004c, 8, 8),
494 DIV_ADJ(CLK_TOP_APLL12_CK_DIV5, "apll12_ck_div5", "aud_i2s5_m_sel",
495 0x004c, 16, 8),
496 DIV_ADJ(CLK_TOP_APLL12_CK_DIV5B, "apll12_ck_div5b", "apll12_div5",
497 0x004c, 24, 8),
498 DIV_ADJ(CLK_TOP_APLL12_CK_DIV6, "apll12_ck_div6", "aud_spdif_b_sel",
499 0x0078, 0, 8),
500};
501
502static const struct mtk_gate_regs top1_cg_regs = {
503 .set_ofs = 0x54,
504 .clr_ofs = 0x84,
505 .sta_ofs = 0x24,
506};
507
508static const struct mtk_gate_regs top2_cg_regs = {
509 .set_ofs = 0x6c,
510 .clr_ofs = 0x9c,
511 .sta_ofs = 0x3c,
512};
513
514static const struct mtk_gate_regs top3_cg_regs = {
515 .set_ofs = 0xa0,
516 .clr_ofs = 0xb0,
517 .sta_ofs = 0x70,
518};
519
520static const struct mtk_gate_regs top4_cg_regs = {
521 .set_ofs = 0xa4,
522 .clr_ofs = 0xb4,
523 .sta_ofs = 0x74,
524};
525
526static const struct mtk_gate_regs top5_cg_regs = {
527 .set_ofs = 0x44,
528 .clr_ofs = 0x44,
529 .sta_ofs = 0x44,
530};
531
532#define GATE_TOP1(_id, _name, _parent, _shift) { \
533 .id = _id, \
534 .name = _name, \
535 .parent_name = _parent, \
536 .regs = &top1_cg_regs, \
537 .shift = _shift, \
538 .ops = &mtk_clk_gate_ops_setclr, \
539 }
540
541#define GATE_TOP2(_id, _name, _parent, _shift) { \
542 .id = _id, \
543 .name = _name, \
544 .parent_name = _parent, \
545 .regs = &top2_cg_regs, \
546 .shift = _shift, \
547 .ops = &mtk_clk_gate_ops_setclr, \
548 }
549
550#define GATE_TOP2_I(_id, _name, _parent, _shift) { \
551 .id = _id, \
552 .name = _name, \
553 .parent_name = _parent, \
554 .regs = &top2_cg_regs, \
555 .shift = _shift, \
556 .ops = &mtk_clk_gate_ops_setclr_inv, \
557 }
558
559#define GATE_TOP3(_id, _name, _parent, _shift) { \
560 .id = _id, \
561 .name = _name, \
562 .parent_name = _parent, \
563 .regs = &top3_cg_regs, \
564 .shift = _shift, \
565 .ops = &mtk_clk_gate_ops_setclr, \
566 }
567
568#define GATE_TOP4_I(_id, _name, _parent, _shift) { \
569 .id = _id, \
570 .name = _name, \
571 .parent_name = _parent, \
572 .regs = &top4_cg_regs, \
573 .shift = _shift, \
574 .ops = &mtk_clk_gate_ops_setclr_inv, \
575 }
576
577#define GATE_TOP5(_id, _name, _parent, _shift) { \
578 .id = _id, \
579 .name = _name, \
580 .parent_name = _parent, \
581 .regs = &top5_cg_regs, \
582 .shift = _shift, \
583 .ops = &mtk_clk_gate_ops_no_setclr, \
584 }
585
586static const struct mtk_gate top_clks[] __initconst = {
587 /* TOP1 */
588 GATE_TOP1(CLK_TOP_THEM, "them", "ahb_infra_sel", 1),
589 GATE_TOP1(CLK_TOP_APDMA, "apdma", "ahb_infra_sel", 2),
590 GATE_TOP1(CLK_TOP_I2C0, "i2c0", "ifr_i2c0_sel", 3),
591 GATE_TOP1(CLK_TOP_I2C1, "i2c1", "ifr_i2c1_sel", 4),
592 GATE_TOP1(CLK_TOP_AUXADC1, "auxadc1", "ahb_infra_sel", 5),
593 GATE_TOP1(CLK_TOP_NFI, "nfi", "nfi1x_pad_sel", 6),
594 GATE_TOP1(CLK_TOP_NFIECC, "nfiecc", "rg_nfiecc", 7),
595 GATE_TOP1(CLK_TOP_DEBUGSYS, "debugsys", "rg_dbg_atclk", 8),
596 GATE_TOP1(CLK_TOP_PWM, "pwm", "ahb_infra_sel", 9),
597 GATE_TOP1(CLK_TOP_UART0, "uart0", "uart0_sel", 10),
598 GATE_TOP1(CLK_TOP_UART1, "uart1", "uart1_sel", 11),
599 GATE_TOP1(CLK_TOP_BTIF, "btif", "ahb_infra_sel", 12),
600 GATE_TOP1(CLK_TOP_USB, "usb", "usb_78m", 13),
601 GATE_TOP1(CLK_TOP_FLASHIF_26M, "flashif_26m", "clk26m_ck", 14),
602 GATE_TOP1(CLK_TOP_AUXADC2, "auxadc2", "ahb_infra_sel", 15),
603 GATE_TOP1(CLK_TOP_I2C2, "i2c2", "ifr_i2c2_sel", 16),
604 GATE_TOP1(CLK_TOP_MSDC0, "msdc0", "msdc0_sel", 17),
605 GATE_TOP1(CLK_TOP_MSDC1, "msdc1", "msdc1_sel", 18),
606 GATE_TOP1(CLK_TOP_NFI2X, "nfi2x", "nfi2x_pad_sel", 19),
607 GATE_TOP1(CLK_TOP_PMICWRAP_AP, "pwrap_ap", "clk26m_ck", 20),
608 GATE_TOP1(CLK_TOP_SEJ, "sej", "ahb_infra_sel", 21),
609 GATE_TOP1(CLK_TOP_MEMSLP_DLYER, "memslp_dlyer", "clk26m_ck", 22),
610 GATE_TOP1(CLK_TOP_SPI, "spi", "spi_sel", 23),
611 GATE_TOP1(CLK_TOP_APXGPT, "apxgpt", "clk26m_ck", 24),
612 GATE_TOP1(CLK_TOP_AUDIO, "audio", "clk26m_ck", 25),
613 GATE_TOP1(CLK_TOP_PMICWRAP_MD, "pwrap_md", "clk26m_ck", 27),
614 GATE_TOP1(CLK_TOP_PMICWRAP_CONN, "pwrap_conn", "clk26m_ck", 28),
615 GATE_TOP1(CLK_TOP_PMICWRAP_26M, "pwrap_26m", "clk26m_ck", 29),
616 GATE_TOP1(CLK_TOP_AUX_ADC, "aux_adc", "clk26m_ck", 30),
617 GATE_TOP1(CLK_TOP_AUX_TP, "aux_tp", "clk26m_ck", 31),
618 /* TOP2 */
619 GATE_TOP2(CLK_TOP_MSDC2, "msdc2", "ahb_infra_sel", 0),
620 GATE_TOP2(CLK_TOP_RBIST, "rbist", "univpll_d12", 1),
621 GATE_TOP2(CLK_TOP_NFI_BUS, "nfi_bus", "ahb_infra_sel", 2),
622 GATE_TOP2(CLK_TOP_GCE, "gce", "ahb_infra_sel", 4),
623 GATE_TOP2(CLK_TOP_TRNG, "trng", "ahb_infra_sel", 5),
624 GATE_TOP2(CLK_TOP_SEJ_13M, "sej_13m", "clk26m_ck", 6),
625 GATE_TOP2(CLK_TOP_AES, "aes", "ahb_infra_sel", 7),
626 GATE_TOP2(CLK_TOP_PWM_B, "pwm_b", "rg_pwm_infra", 8),
627 GATE_TOP2(CLK_TOP_PWM1_FB, "pwm1_fb", "rg_pwm_infra", 9),
628 GATE_TOP2(CLK_TOP_PWM2_FB, "pwm2_fb", "rg_pwm_infra", 10),
629 GATE_TOP2(CLK_TOP_PWM3_FB, "pwm3_fb", "rg_pwm_infra", 11),
630 GATE_TOP2(CLK_TOP_PWM4_FB, "pwm4_fb", "rg_pwm_infra", 12),
631 GATE_TOP2(CLK_TOP_PWM5_FB, "pwm5_fb", "rg_pwm_infra", 13),
632 GATE_TOP2(CLK_TOP_USB_1P, "usb_1p", "usb_78m", 14),
633 GATE_TOP2(CLK_TOP_FLASHIF_FREERUN, "flashif_freerun", "ahb_infra_sel",
634 15),
635 GATE_TOP2(CLK_TOP_66M_ETH, "eth_66m", "ahb_infra_d2", 19),
636 GATE_TOP2(CLK_TOP_133M_ETH, "eth_133m", "ahb_infra_sel", 20),
637 GATE_TOP2(CLK_TOP_FETH_25M, "feth_25m", "ifr_eth_25m_sel", 21),
638 GATE_TOP2(CLK_TOP_FETH_50M, "feth_50m", "rg_eth", 22),
639 GATE_TOP2(CLK_TOP_FLASHIF_AXI, "flashif_axi", "ahb_infra_sel", 23),
640 GATE_TOP2(CLK_TOP_USBIF, "usbif", "ahb_infra_sel", 24),
641 GATE_TOP2(CLK_TOP_UART2, "uart2", "rg_uart2", 25),
642 GATE_TOP2(CLK_TOP_BSI, "bsi", "ahb_infra_sel", 26),
643 GATE_TOP2_I(CLK_TOP_MSDC0_INFRA, "msdc0_infra", "msdc0", 28),
644 GATE_TOP2_I(CLK_TOP_MSDC1_INFRA, "msdc1_infra", "msdc1", 29),
645 GATE_TOP2_I(CLK_TOP_MSDC2_INFRA, "msdc2_infra", "rg_msdc2", 30),
646 GATE_TOP2(CLK_TOP_USB_78M, "usb_78m", "usb_78m_sel", 31),
647 /* TOP3 */
648 GATE_TOP3(CLK_TOP_RG_SPINOR, "rg_spinor", "spinor_sel", 0),
649 GATE_TOP3(CLK_TOP_RG_MSDC2, "rg_msdc2", "msdc2_sel", 1),
650 GATE_TOP3(CLK_TOP_RG_ETH, "rg_eth", "eth_sel", 2),
651 GATE_TOP3(CLK_TOP_RG_AUD1, "rg_aud1", "aud1_sel", 8),
652 GATE_TOP3(CLK_TOP_RG_AUD2, "rg_aud2", "aud2_sel", 9),
653 GATE_TOP3(CLK_TOP_RG_AUD_ENGEN1, "rg_aud_engen1", "aud_engen1_sel", 10),
654 GATE_TOP3(CLK_TOP_RG_AUD_ENGEN2, "rg_aud_engen2", "aud_engen2_sel", 11),
655 GATE_TOP3(CLK_TOP_RG_I2C, "rg_i2c", "i2c_sel", 12),
656 GATE_TOP3(CLK_TOP_RG_PWM_INFRA, "rg_pwm_infra", "pwm_sel", 13),
657 GATE_TOP3(CLK_TOP_RG_AUD_SPDIF_IN, "rg_aud_spdif_in", "aud_spdifin_sel",
658 14),
659 GATE_TOP3(CLK_TOP_RG_UART2, "rg_uart2", "uart2_sel", 15),
660 GATE_TOP3(CLK_TOP_RG_BSI, "rg_bsi", "bsi_sel", 16),
661 GATE_TOP3(CLK_TOP_RG_DBG_ATCLK, "rg_dbg_atclk", "dbg_atclk_sel", 17),
662 GATE_TOP3(CLK_TOP_RG_NFIECC, "rg_nfiecc", "nfiecc_sel", 18),
663 /* TOP4 */
664 GATE_TOP4_I(CLK_TOP_RG_APLL1_D2_EN, "rg_apll1_d2_en", "apll1_d2", 8),
665 GATE_TOP4_I(CLK_TOP_RG_APLL1_D4_EN, "rg_apll1_d4_en", "apll1_d4", 9),
666 GATE_TOP4_I(CLK_TOP_RG_APLL1_D8_EN, "rg_apll1_d8_en", "apll1_d8", 10),
667 GATE_TOP4_I(CLK_TOP_RG_APLL2_D2_EN, "rg_apll2_d2_en", "apll2_d2", 11),
668 GATE_TOP4_I(CLK_TOP_RG_APLL2_D4_EN, "rg_apll2_d4_en", "apll2_d4", 12),
669 GATE_TOP4_I(CLK_TOP_RG_APLL2_D8_EN, "rg_apll2_d8_en", "apll2_d8", 13),
670 /* TOP5 */
671 GATE_TOP5(CLK_TOP_APLL12_DIV0, "apll12_div0", "apll12_ck_div0", 0),
672 GATE_TOP5(CLK_TOP_APLL12_DIV1, "apll12_div1", "apll12_ck_div1", 1),
673 GATE_TOP5(CLK_TOP_APLL12_DIV2, "apll12_div2", "apll12_ck_div2", 2),
674 GATE_TOP5(CLK_TOP_APLL12_DIV3, "apll12_div3", "apll12_ck_div3", 3),
675 GATE_TOP5(CLK_TOP_APLL12_DIV4, "apll12_div4", "apll12_ck_div4", 4),
676 GATE_TOP5(CLK_TOP_APLL12_DIV4B, "apll12_div4b", "apll12_ck_div4b", 5),
677 GATE_TOP5(CLK_TOP_APLL12_DIV5, "apll12_div5", "apll12_ck_div5", 6),
678 GATE_TOP5(CLK_TOP_APLL12_DIV5B, "apll12_div5b", "apll12_ck_div5b", 7),
679 GATE_TOP5(CLK_TOP_APLL12_DIV6, "apll12_div6", "apll12_ck_div6", 8),
680};
681
682static void __init mtk_topckgen_init(struct device_node *node)
683{
684 struct clk_onecell_data *clk_data;
685 int r;
686 void __iomem *base;
687
688 base = of_iomap(node, 0);
689 if (!base) {
690 pr_err("%s(): ioremap failed\n", __func__);
691 return;
692 }
693
694 clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
695
696 mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks),
697 clk_data);
698 mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks), clk_data);
699
700 mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
701 mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base,
702 &mt8516_clk_lock, clk_data);
703 mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs),
704 base, &mt8516_clk_lock, clk_data);
705
706 r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
707 if (r)
708 pr_err("%s(): could not register clock provider: %d\n",
709 __func__, r);
710}
711CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8516-topckgen", mtk_topckgen_init);
712
713static void __init mtk_infracfg_init(struct device_node *node)
714{
715 struct clk_onecell_data *clk_data;
716 int r;
717 void __iomem *base;
718
719 base = of_iomap(node, 0);
720 if (!base) {
721 pr_err("%s(): ioremap failed\n", __func__);
722 return;
723 }
724
725 clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK);
726
727 mtk_clk_register_composites(ifr_muxes, ARRAY_SIZE(ifr_muxes), base,
728 &mt8516_clk_lock, clk_data);
729
730 r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
731 if (r)
732 pr_err("%s(): could not register clock provider: %d\n",
733 __func__, r);
734}
735CLK_OF_DECLARE(mtk_infracfg, "mediatek,mt8516-infracfg", mtk_infracfg_init);
736
737#define MT8516_PLL_FMAX (1502UL * MHZ)
738
739#define CON0_MT8516_RST_BAR BIT(27)
740
741#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
742 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
743 _pcw_shift, _div_table) { \
744 .id = _id, \
745 .name = _name, \
746 .reg = _reg, \
747 .pwr_reg = _pwr_reg, \
748 .en_mask = _en_mask, \
749 .flags = _flags, \
750 .rst_bar_mask = CON0_MT8516_RST_BAR, \
751 .fmax = MT8516_PLL_FMAX, \
752 .pcwbits = _pcwbits, \
753 .pd_reg = _pd_reg, \
754 .pd_shift = _pd_shift, \
755 .tuner_reg = _tuner_reg, \
756 .pcw_reg = _pcw_reg, \
757 .pcw_shift = _pcw_shift, \
758 .div_table = _div_table, \
759 }
760
761#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
762 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
763 _pcw_shift) \
764 PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
765 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
766 NULL)
767
768static const struct mtk_pll_div_table mmpll_div_table[] = {
769 { .div = 0, .freq = MT8516_PLL_FMAX },
770 { .div = 1, .freq = 1000000000 },
771 { .div = 2, .freq = 604500000 },
772 { .div = 3, .freq = 253500000 },
773 { .div = 4, .freq = 126750000 },
774 { } /* sentinel */
775};
776
777static const struct mtk_pll_data plls[] = {
778 PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0100, 0x0110, 0x00000001, 0,
779 21, 0x0104, 24, 0, 0x0104, 0),
780 PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0120, 0x0130, 0x00000001,
781 HAVE_RST_BAR, 21, 0x0124, 24, 0, 0x0124, 0),
782 PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0140, 0x0150, 0x30000001,
783 HAVE_RST_BAR, 7, 0x0144, 24, 0, 0x0144, 0),
784 PLL_B(CLK_APMIXED_MMPLL, "mmpll", 0x0160, 0x0170, 0x00000001, 0,
785 21, 0x0164, 24, 0, 0x0164, 0, mmpll_div_table),
786 PLL(CLK_APMIXED_APLL1, "apll1", 0x0180, 0x0190, 0x00000001, 0,
787 31, 0x0180, 1, 0x0194, 0x0184, 0),
788 PLL(CLK_APMIXED_APLL2, "apll2", 0x01A0, 0x01B0, 0x00000001, 0,
789 31, 0x01A0, 1, 0x01B4, 0x01A4, 0),
790};
791
792static void __init mtk_apmixedsys_init(struct device_node *node)
793{
794 struct clk_onecell_data *clk_data;
795 void __iomem *base;
796 int r;
797
798 base = of_iomap(node, 0);
799 if (!base) {
800 pr_err("%s(): ioremap failed\n", __func__);
801 return;
802 }
803
804 clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
805
806 mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
807
808 r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
809 if (r)
810 pr_err("%s(): could not register clock provider: %d\n",
811 __func__, r);
812
813}
814CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8516-apmixedsys",
815 mtk_apmixedsys_init);

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