clk: uniphier: Fix fixed-rate initialization
[linux-2.6-microblaze.git] / drivers / clk / mediatek / clk-mt6765.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (c) 2018 MediaTek Inc.
4  * Author: Owen Chen <owen.chen@mediatek.com>
5  */
6
7 #include <linux/clk-provider.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 <linux/of_device.h>
13 #include <linux/platform_device.h>
14
15 #include "clk-mtk.h"
16 #include "clk-gate.h"
17 #include "clk-mux.h"
18
19 #include <dt-bindings/clock/mt6765-clk.h>
20
21 /*fmeter div select 4*/
22 #define _DIV4_ 1
23
24 static DEFINE_SPINLOCK(mt6765_clk_lock);
25
26 /* Total 12 subsys */
27 static void __iomem *cksys_base;
28 static void __iomem *apmixed_base;
29
30 /* CKSYS */
31 #define CLK_SCP_CFG_0           (cksys_base + 0x200)
32 #define CLK_SCP_CFG_1           (cksys_base + 0x204)
33
34 /* CG */
35 #define AP_PLL_CON3             (apmixed_base + 0x0C)
36 #define PLLON_CON0              (apmixed_base + 0x44)
37 #define PLLON_CON1              (apmixed_base + 0x48)
38
39 /* clk cfg update */
40 #define CLK_CFG_0               0x40
41 #define CLK_CFG_0_SET           0x44
42 #define CLK_CFG_0_CLR           0x48
43 #define CLK_CFG_1               0x50
44 #define CLK_CFG_1_SET           0x54
45 #define CLK_CFG_1_CLR           0x58
46 #define CLK_CFG_2               0x60
47 #define CLK_CFG_2_SET           0x64
48 #define CLK_CFG_2_CLR           0x68
49 #define CLK_CFG_3               0x70
50 #define CLK_CFG_3_SET           0x74
51 #define CLK_CFG_3_CLR           0x78
52 #define CLK_CFG_4               0x80
53 #define CLK_CFG_4_SET           0x84
54 #define CLK_CFG_4_CLR           0x88
55 #define CLK_CFG_5               0x90
56 #define CLK_CFG_5_SET           0x94
57 #define CLK_CFG_5_CLR           0x98
58 #define CLK_CFG_6               0xa0
59 #define CLK_CFG_6_SET           0xa4
60 #define CLK_CFG_6_CLR           0xa8
61 #define CLK_CFG_7               0xb0
62 #define CLK_CFG_7_SET           0xb4
63 #define CLK_CFG_7_CLR           0xb8
64 #define CLK_CFG_8               0xc0
65 #define CLK_CFG_8_SET           0xc4
66 #define CLK_CFG_8_CLR           0xc8
67 #define CLK_CFG_9               0xd0
68 #define CLK_CFG_9_SET           0xd4
69 #define CLK_CFG_9_CLR           0xd8
70 #define CLK_CFG_10              0xe0
71 #define CLK_CFG_10_SET          0xe4
72 #define CLK_CFG_10_CLR          0xe8
73 #define CLK_CFG_UPDATE          0x004
74
75 static const struct mtk_fixed_clk fixed_clks[] = {
76         FIXED_CLK(CLK_TOP_F_FRTC, "f_frtc_ck", "clk32k", 32768),
77         FIXED_CLK(CLK_TOP_CLK26M, "clk_26m_ck", "clk26m", 26000000),
78         FIXED_CLK(CLK_TOP_DMPLL, "dmpll_ck", NULL, 466000000),
79 };
80
81 static const struct mtk_fixed_factor top_divs[] = {
82         FACTOR(CLK_TOP_SYSPLL, "syspll_ck", "mainpll", 1, 1),
83         FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
84         FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2),
85         FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4),
86         FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8),
87         FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16),
88         FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3),
89         FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2),
90         FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4),
91         FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8),
92         FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
93         FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2),
94         FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4),
95         FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
96         FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2),
97         FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4),
98         FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
99         FACTOR(CLK_TOP_USB20_192M, "usb20_192m_ck", "univpll", 2, 13),
100         FACTOR(CLK_TOP_USB20_192M_D4, "usb20_192m_d4", "usb20_192m_ck", 1, 4),
101         FACTOR(CLK_TOP_USB20_192M_D8, "usb20_192m_d8", "usb20_192m_ck", 1, 8),
102         FACTOR(CLK_TOP_USB20_192M_D16,
103                "usb20_192m_d16", "usb20_192m_ck", 1, 16),
104         FACTOR(CLK_TOP_USB20_192M_D32,
105                "usb20_192m_d32", "usb20_192m_ck", 1, 32),
106         FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
107         FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2),
108         FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4),
109         FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
110         FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_d3", 1, 2),
111         FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_d3", 1, 4),
112         FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_d3", 1, 8),
113         FACTOR(CLK_TOP_UNIVPLL2_D32, "univpll2_d32", "univpll_d3", 1, 32),
114         FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
115         FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2),
116         FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4),
117         FACTOR(CLK_TOP_MMPLL, "mmpll_ck", "mmpll", 1, 1),
118         FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll_ck", 1, 2),
119         FACTOR(CLK_TOP_MPLL, "mpll_ck", "mpll", 1, 1),
120         FACTOR(CLK_TOP_DA_MPLL_104M_DIV, "mpll_104m_div", "mpll_ck", 1, 2),
121         FACTOR(CLK_TOP_DA_MPLL_52M_DIV, "mpll_52m_div", "mpll_ck", 1, 4),
122         FACTOR(CLK_TOP_MFGPLL, "mfgpll_ck", "mfgpll", 1, 1),
123         FACTOR(CLK_TOP_MSDCPLL, "msdcpll_ck", "msdcpll", 1, 1),
124         FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll_ck", 1, 2),
125         FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1),
126         FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1_ck", 1, 2),
127         FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1_ck", 1, 4),
128         FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1_ck", 1, 8),
129         FACTOR(CLK_TOP_ULPOSC1, "ulposc1_ck", "ulposc1", 1, 1),
130         FACTOR(CLK_TOP_ULPOSC1_D2, "ulposc1_d2", "ulposc1_ck", 1, 2),
131         FACTOR(CLK_TOP_ULPOSC1_D4, "ulposc1_d4", "ulposc1_ck", 1, 4),
132         FACTOR(CLK_TOP_ULPOSC1_D8, "ulposc1_d8", "ulposc1_ck", 1, 8),
133         FACTOR(CLK_TOP_ULPOSC1_D16, "ulposc1_d16", "ulposc1_ck", 1, 16),
134         FACTOR(CLK_TOP_ULPOSC1_D32, "ulposc1_d32", "ulposc1_ck", 1, 32),
135         FACTOR(CLK_TOP_F_F26M, "f_f26m_ck", "clk_26m_ck", 1, 1),
136         FACTOR(CLK_TOP_AXI, "axi_ck", "axi_sel", 1, 1),
137         FACTOR(CLK_TOP_MM, "mm_ck", "mm_sel", 1, 1),
138         FACTOR(CLK_TOP_SCP, "scp_ck", "scp_sel", 1, 1),
139         FACTOR(CLK_TOP_MFG, "mfg_ck", "mfg_sel", 1, 1),
140         FACTOR(CLK_TOP_F_FUART, "f_fuart_ck", "uart_sel", 1, 1),
141         FACTOR(CLK_TOP_SPI, "spi_ck", "spi_sel", 1, 1),
142         FACTOR(CLK_TOP_MSDC50_0, "msdc50_0_ck", "msdc50_0_sel", 1, 1),
143         FACTOR(CLK_TOP_MSDC30_1, "msdc30_1_ck", "msdc30_1_sel", 1, 1),
144         FACTOR(CLK_TOP_AUDIO, "audio_ck", "audio_sel", 1, 1),
145         FACTOR(CLK_TOP_AUD_1, "aud_1_ck", "aud_1_sel", 1, 1),
146         FACTOR(CLK_TOP_AUD_ENGEN1, "aud_engen1_ck", "aud_engen1_sel", 1, 1),
147         FACTOR(CLK_TOP_F_FDISP_PWM, "f_fdisp_pwm_ck", "disp_pwm_sel", 1, 1),
148         FACTOR(CLK_TOP_SSPM, "sspm_ck", "sspm_sel", 1, 1),
149         FACTOR(CLK_TOP_DXCC, "dxcc_ck", "dxcc_sel", 1, 1),
150         FACTOR(CLK_TOP_I2C, "i2c_ck", "i2c_sel", 1, 1),
151         FACTOR(CLK_TOP_F_FPWM, "f_fpwm_ck", "pwm_sel", 1, 1),
152         FACTOR(CLK_TOP_F_FSENINF, "f_fseninf_ck", "seninf_sel", 1, 1),
153         FACTOR(CLK_TOP_AES_FDE, "aes_fde_ck", "aes_fde_sel", 1, 1),
154         FACTOR(CLK_TOP_F_BIST2FPC, "f_bist2fpc_ck", "univpll2_d2", 1, 1),
155         FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL0, "arm_div_pll0", "syspll_d2", 1, 1),
156         FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL1, "arm_div_pll1", "syspll_ck", 1, 1),
157         FACTOR(CLK_TOP_ARMPLL_DIVIDER_PLL2, "arm_div_pll2", "univpll_d2", 1, 1),
158         FACTOR(CLK_TOP_DA_USB20_48M_DIV,
159                "usb20_48m_div", "usb20_192m_d4", 1, 1),
160         FACTOR(CLK_TOP_DA_UNIV_48M_DIV, "univ_48m_div", "usb20_192m_d4", 1, 1),
161 };
162
163 static const char * const axi_parents[] = {
164         "clk26m",
165         "syspll_d7",
166         "syspll1_d4",
167         "syspll3_d2"
168 };
169
170 static const char * const mem_parents[] = {
171         "clk26m",
172         "dmpll_ck",
173         "apll1_ck"
174 };
175
176 static const char * const mm_parents[] = {
177         "clk26m",
178         "mmpll_ck",
179         "syspll1_d2",
180         "syspll_d5",
181         "syspll1_d4",
182         "univpll_d5",
183         "univpll1_d2",
184         "mmpll_d2"
185 };
186
187 static const char * const scp_parents[] = {
188         "clk26m",
189         "syspll4_d2",
190         "univpll2_d2",
191         "syspll1_d2",
192         "univpll1_d2",
193         "syspll_d3",
194         "univpll_d3"
195 };
196
197 static const char * const mfg_parents[] = {
198         "clk26m",
199         "mfgpll_ck",
200         "syspll_d3",
201         "univpll_d3"
202 };
203
204 static const char * const atb_parents[] = {
205         "clk26m",
206         "syspll1_d4",
207         "syspll1_d2"
208 };
209
210 static const char * const camtg_parents[] = {
211         "clk26m",
212         "usb20_192m_d8",
213         "univpll2_d8",
214         "usb20_192m_d4",
215         "univpll2_d32",
216         "usb20_192m_d16",
217         "usb20_192m_d32"
218 };
219
220 static const char * const uart_parents[] = {
221         "clk26m",
222         "univpll2_d8"
223 };
224
225 static const char * const spi_parents[] = {
226         "clk26m",
227         "syspll3_d2",
228         "syspll4_d2",
229         "syspll2_d4"
230 };
231
232 static const char * const msdc5hclk_parents[] = {
233         "clk26m",
234         "syspll1_d2",
235         "univpll1_d4",
236         "syspll2_d2"
237 };
238
239 static const char * const msdc50_0_parents[] = {
240         "clk26m",
241         "msdcpll_ck",
242         "syspll2_d2",
243         "syspll4_d2",
244         "univpll1_d2",
245         "syspll1_d2",
246         "univpll_d5",
247         "univpll1_d4"
248 };
249
250 static const char * const msdc30_1_parents[] = {
251         "clk26m",
252         "msdcpll_d2",
253         "univpll2_d2",
254         "syspll2_d2",
255         "syspll1_d4",
256         "univpll1_d4",
257         "usb20_192m_d4",
258         "syspll2_d4"
259 };
260
261 static const char * const audio_parents[] = {
262         "clk26m",
263         "syspll3_d4",
264         "syspll4_d4",
265         "syspll1_d16"
266 };
267
268 static const char * const aud_intbus_parents[] = {
269         "clk26m",
270         "syspll1_d4",
271         "syspll4_d2"
272 };
273
274 static const char * const aud_1_parents[] = {
275         "clk26m",
276         "apll1_ck"
277 };
278
279 static const char * const aud_engen1_parents[] = {
280         "clk26m",
281         "apll1_d2",
282         "apll1_d4",
283         "apll1_d8"
284 };
285
286 static const char * const disp_pwm_parents[] = {
287         "clk26m",
288         "univpll2_d4",
289         "ulposc1_d2",
290         "ulposc1_d8"
291 };
292
293 static const char * const sspm_parents[] = {
294         "clk26m",
295         "syspll1_d2",
296         "syspll_d3"
297 };
298
299 static const char * const dxcc_parents[] = {
300         "clk26m",
301         "syspll1_d2",
302         "syspll1_d4",
303         "syspll1_d8"
304 };
305
306 static const char * const usb_top_parents[] = {
307         "clk26m",
308         "univpll3_d4"
309 };
310
311 static const char * const spm_parents[] = {
312         "clk26m",
313         "syspll1_d8"
314 };
315
316 static const char * const i2c_parents[] = {
317         "clk26m",
318         "univpll3_d4",
319         "univpll3_d2",
320         "syspll1_d8",
321         "syspll2_d8"
322 };
323
324 static const char * const pwm_parents[] = {
325         "clk26m",
326         "univpll3_d4",
327         "syspll1_d8"
328 };
329
330 static const char * const seninf_parents[] = {
331         "clk26m",
332         "univpll1_d4",
333         "univpll1_d2",
334         "univpll2_d2"
335 };
336
337 static const char * const aes_fde_parents[] = {
338         "clk26m",
339         "msdcpll_ck",
340         "univpll_d3",
341         "univpll2_d2",
342         "univpll1_d2",
343         "syspll1_d2"
344 };
345
346 static const char * const ulposc_parents[] = {
347         "clk26m",
348         "ulposc1_d4",
349         "ulposc1_d8",
350         "ulposc1_d16",
351         "ulposc1_d32"
352 };
353
354 static const char * const camtm_parents[] = {
355         "clk26m",
356         "univpll1_d4",
357         "univpll1_d2",
358         "univpll2_d2"
359 };
360
361 #define INVALID_UPDATE_REG 0xFFFFFFFF
362 #define INVALID_UPDATE_SHIFT -1
363 #define INVALID_MUX_GATE -1
364
365 static const struct mtk_mux top_muxes[] = {
366         /* CLK_CFG_0 */
367         MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
368                               CLK_CFG_0, CLK_CFG_0_SET, CLK_CFG_0_CLR,
369                               0, 2, 7, CLK_CFG_UPDATE, 0, CLK_IS_CRITICAL),
370         MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
371                               CLK_CFG_0, CLK_CFG_0_SET, CLK_CFG_0_CLR,
372                               8, 2, 15, CLK_CFG_UPDATE, 1, CLK_IS_CRITICAL),
373         MUX_GATE_CLR_SET_UPD(CLK_TOP_MM_SEL, "mm_sel", mm_parents, CLK_CFG_0,
374                         CLK_CFG_0_SET, CLK_CFG_0_CLR, 16, 3, 23,
375                         CLK_CFG_UPDATE, 2),
376         MUX_GATE_CLR_SET_UPD(CLK_TOP_SCP_SEL, "scp_sel", scp_parents, CLK_CFG_0,
377                         CLK_CFG_0_SET, CLK_CFG_0_CLR, 24, 3, 31,
378                         CLK_CFG_UPDATE, 3),
379         /* CLK_CFG_1 */
380         MUX_GATE_CLR_SET_UPD(CLK_TOP_MFG_SEL, "mfg_sel", mfg_parents, CLK_CFG_1,
381                         CLK_CFG_1_SET, CLK_CFG_1_CLR, 0, 2, 7,
382                         CLK_CFG_UPDATE, 4),
383         MUX_GATE_CLR_SET_UPD(CLK_TOP_ATB_SEL, "atb_sel", atb_parents, CLK_CFG_1,
384                         CLK_CFG_1_SET, CLK_CFG_1_CLR, 8, 2, 15,
385                         CLK_CFG_UPDATE, 5),
386         MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG_SEL, "camtg_sel",
387                         camtg_parents, CLK_CFG_1, CLK_CFG_1_SET,
388                         CLK_CFG_1_CLR, 16, 3, 23, CLK_CFG_UPDATE, 6),
389         MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG1_SEL, "camtg1_sel", camtg_parents,
390                         CLK_CFG_1, CLK_CFG_1_SET, CLK_CFG_1_CLR,
391                         24, 3, 31, CLK_CFG_UPDATE, 7),
392         /* CLK_CFG_2 */
393         MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG2_SEL, "camtg2_sel",
394                         camtg_parents, CLK_CFG_2, CLK_CFG_2_SET,
395                         CLK_CFG_2_CLR, 0, 3, 7, CLK_CFG_UPDATE, 8),
396         MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTG3_SEL, "camtg3_sel", camtg_parents,
397                         CLK_CFG_2, CLK_CFG_2_SET, CLK_CFG_2_CLR,
398                         8, 3, 15, CLK_CFG_UPDATE, 9),
399         MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
400                         CLK_CFG_2, CLK_CFG_2_SET, CLK_CFG_2_CLR, 16, 1, 23,
401                         CLK_CFG_UPDATE, 10),
402         MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, CLK_CFG_2,
403                         CLK_CFG_2_SET, CLK_CFG_2_CLR, 24, 2, 31,
404                         CLK_CFG_UPDATE, 11),
405         /* CLK_CFG_3 */
406         MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_HCLK_SEL, "msdc5hclk",
407                         msdc5hclk_parents, CLK_CFG_3, CLK_CFG_3_SET,
408                         CLK_CFG_3_CLR, 0, 2, 7, CLK_CFG_UPDATE, 12),
409         MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel",
410                         msdc50_0_parents, CLK_CFG_3, CLK_CFG_3_SET,
411                         CLK_CFG_3_CLR, 8, 3, 15, CLK_CFG_UPDATE, 13),
412         MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel",
413                         msdc30_1_parents, CLK_CFG_3, CLK_CFG_3_SET,
414                         CLK_CFG_3_CLR, 16, 3, 23, CLK_CFG_UPDATE, 14),
415         MUX_GATE_CLR_SET_UPD(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
416                         CLK_CFG_3, CLK_CFG_3_SET, CLK_CFG_3_CLR,
417                         24, 2, 31, CLK_CFG_UPDATE, 15),
418         /* CLK_CFG_4 */
419         MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel",
420                         aud_intbus_parents, CLK_CFG_4, CLK_CFG_4_SET,
421                         CLK_CFG_4_CLR, 0, 2, 7, CLK_CFG_UPDATE, 16),
422         MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_1_SEL, "aud_1_sel", aud_1_parents,
423                         CLK_CFG_4, CLK_CFG_4_SET, CLK_CFG_4_CLR,
424                         8, 1, 15, CLK_CFG_UPDATE, 17),
425         MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_ENGEN1_SEL, "aud_engen1_sel",
426                         aud_engen1_parents, CLK_CFG_4, CLK_CFG_4_SET,
427                         CLK_CFG_4_CLR, 16, 2, 23, CLK_CFG_UPDATE, 18),
428         MUX_GATE_CLR_SET_UPD(CLK_TOP_DISP_PWM_SEL, "disp_pwm_sel",
429                         disp_pwm_parents, CLK_CFG_4, CLK_CFG_4_SET,
430                         CLK_CFG_4_CLR, 24, 2, 31, CLK_CFG_UPDATE, 19),
431         /* CLK_CFG_5 */
432         MUX_GATE_CLR_SET_UPD(CLK_TOP_SSPM_SEL, "sspm_sel", sspm_parents,
433                         CLK_CFG_5, CLK_CFG_5_SET, CLK_CFG_5_CLR, 0, 2, 7,
434                         CLK_CFG_UPDATE, 20),
435         MUX_GATE_CLR_SET_UPD(CLK_TOP_DXCC_SEL, "dxcc_sel", dxcc_parents,
436                         CLK_CFG_5, CLK_CFG_5_SET, CLK_CFG_5_CLR, 8, 2, 15,
437                         CLK_CFG_UPDATE, 21),
438         MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_TOP_SEL, "usb_top_sel",
439                         usb_top_parents, CLK_CFG_5, CLK_CFG_5_SET,
440                         CLK_CFG_5_CLR, 16, 1, 23, CLK_CFG_UPDATE, 22),
441         MUX_GATE_CLR_SET_UPD(CLK_TOP_SPM_SEL, "spm_sel", spm_parents, CLK_CFG_5,
442                         CLK_CFG_5_SET, CLK_CFG_5_CLR, 24, 1, 31,
443                         CLK_CFG_UPDATE, 23),
444         /* CLK_CFG_6 */
445         MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, CLK_CFG_6,
446                         CLK_CFG_6_SET, CLK_CFG_6_CLR, 0, 3, 7, CLK_CFG_UPDATE,
447                         24),
448         MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, CLK_CFG_6,
449                         CLK_CFG_6_SET, CLK_CFG_6_CLR, 8, 2, 15, CLK_CFG_UPDATE,
450                         25),
451         MUX_GATE_CLR_SET_UPD(CLK_TOP_SENINF_SEL, "seninf_sel", seninf_parents,
452                         CLK_CFG_6, CLK_CFG_6_SET, CLK_CFG_6_CLR, 16, 2, 23,
453                         CLK_CFG_UPDATE, 26),
454         MUX_GATE_CLR_SET_UPD(CLK_TOP_AES_FDE_SEL, "aes_fde_sel",
455                         aes_fde_parents, CLK_CFG_6, CLK_CFG_6_SET,
456                         CLK_CFG_6_CLR, 24, 3, 31, CLK_CFG_UPDATE, 27),
457         /* CLK_CFG_7 */
458         MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_PWRAP_ULPOSC_SEL, "ulposc_sel",
459                               ulposc_parents, CLK_CFG_7, CLK_CFG_7_SET,
460                               CLK_CFG_7_CLR, 0, 3, 7, CLK_CFG_UPDATE, 28,
461                               CLK_IS_CRITICAL),
462         MUX_GATE_CLR_SET_UPD(CLK_TOP_CAMTM_SEL, "camtm_sel", camtm_parents,
463                         CLK_CFG_7, CLK_CFG_7_SET, CLK_CFG_7_CLR, 8, 2, 15,
464                         CLK_CFG_UPDATE, 29),
465 };
466
467 static const struct mtk_gate_regs top0_cg_regs = {
468         .set_ofs = 0x0,
469         .clr_ofs = 0x0,
470         .sta_ofs = 0x0,
471 };
472
473 static const struct mtk_gate_regs top1_cg_regs = {
474         .set_ofs = 0x104,
475         .clr_ofs = 0x104,
476         .sta_ofs = 0x104,
477 };
478
479 static const struct mtk_gate_regs top2_cg_regs = {
480         .set_ofs = 0x320,
481         .clr_ofs = 0x320,
482         .sta_ofs = 0x320,
483 };
484
485 #define GATE_TOP0(_id, _name, _parent, _shift) {        \
486                 .id = _id,                              \
487                 .name = _name,                          \
488                 .parent_name = _parent,                 \
489                 .regs = &top0_cg_regs,                  \
490                 .shift = _shift,                        \
491                 .ops = &mtk_clk_gate_ops_no_setclr,     \
492         }
493
494 #define GATE_TOP1(_id, _name, _parent, _shift) {        \
495                 .id = _id,                              \
496                 .name = _name,                          \
497                 .parent_name = _parent,                 \
498                 .regs = &top1_cg_regs,                  \
499                 .shift = _shift,                        \
500                 .ops = &mtk_clk_gate_ops_no_setclr_inv, \
501         }
502
503 #define GATE_TOP2(_id, _name, _parent, _shift) {        \
504                 .id = _id,                              \
505                 .name = _name,                          \
506                 .parent_name = _parent,                 \
507                 .regs = &top2_cg_regs,                  \
508                 .shift = _shift,                        \
509                 .ops = &mtk_clk_gate_ops_no_setclr,     \
510         }
511
512 static const struct mtk_gate top_clks[] = {
513         /* TOP0 */
514         GATE_TOP0(CLK_TOP_MD_32K, "md_32k", "f_frtc_ck", 8),
515         GATE_TOP0(CLK_TOP_MD_26M, "md_26m", "f_f26m_ck", 9),
516         GATE_TOP0(CLK_TOP_MD2_32K, "md2_32k", "f_frtc_ck", 10),
517         GATE_TOP0(CLK_TOP_MD2_26M, "md2_26m", "f_f26m_ck", 11),
518         /* TOP1 */
519         GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL0_EN,
520                   "arm_div_pll0_en", "arm_div_pll0", 3),
521         GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL1_EN,
522                   "arm_div_pll1_en", "arm_div_pll1", 4),
523         GATE_TOP1(CLK_TOP_ARMPLL_DIVIDER_PLL2_EN,
524                   "arm_div_pll2_en", "arm_div_pll2", 5),
525         GATE_TOP1(CLK_TOP_FMEM_OCC_DRC_EN, "drc_en", "univpll2_d2", 6),
526         GATE_TOP1(CLK_TOP_USB20_48M_EN, "usb20_48m_en", "usb20_48m_div", 8),
527         GATE_TOP1(CLK_TOP_UNIVPLL_48M_EN, "univpll_48m_en", "univ_48m_div", 9),
528         GATE_TOP1(CLK_TOP_F_UFS_MP_SAP_CFG_EN, "ufs_sap", "f_f26m_ck", 12),
529         GATE_TOP1(CLK_TOP_F_BIST2FPC_EN, "bist2fpc", "f_bist2fpc_ck", 16),
530         /* TOP2 */
531         GATE_TOP2(CLK_TOP_APLL12_DIV0, "apll12_div0", "aud_1_ck", 2),
532         GATE_TOP2(CLK_TOP_APLL12_DIV1, "apll12_div1", "aud_1_ck", 3),
533         GATE_TOP2(CLK_TOP_APLL12_DIV2, "apll12_div2", "aud_1_ck", 4),
534         GATE_TOP2(CLK_TOP_APLL12_DIV3, "apll12_div3", "aud_1_ck", 5),
535 };
536
537 static const struct mtk_gate_regs ifr2_cg_regs = {
538         .set_ofs = 0x80,
539         .clr_ofs = 0x84,
540         .sta_ofs = 0x90,
541 };
542
543 static const struct mtk_gate_regs ifr3_cg_regs = {
544         .set_ofs = 0x88,
545         .clr_ofs = 0x8c,
546         .sta_ofs = 0x94,
547 };
548
549 static const struct mtk_gate_regs ifr4_cg_regs = {
550         .set_ofs = 0xa4,
551         .clr_ofs = 0xa8,
552         .sta_ofs = 0xac,
553 };
554
555 static const struct mtk_gate_regs ifr5_cg_regs = {
556         .set_ofs = 0xc0,
557         .clr_ofs = 0xc4,
558         .sta_ofs = 0xc8,
559 };
560
561 #define GATE_IFR2(_id, _name, _parent, _shift) {        \
562                 .id = _id,                              \
563                 .name = _name,                          \
564                 .parent_name = _parent,                 \
565                 .regs = &ifr2_cg_regs,                  \
566                 .shift = _shift,                        \
567                 .ops = &mtk_clk_gate_ops_setclr,        \
568         }
569
570 #define GATE_IFR3(_id, _name, _parent, _shift) {        \
571                 .id = _id,                              \
572                 .name = _name,                          \
573                 .parent_name = _parent,                 \
574                 .regs = &ifr3_cg_regs,                  \
575                 .shift = _shift,                        \
576                 .ops = &mtk_clk_gate_ops_setclr,        \
577         }
578
579 #define GATE_IFR4(_id, _name, _parent, _shift) {        \
580                 .id = _id,                              \
581                 .name = _name,                          \
582                 .parent_name = _parent,                 \
583                 .regs = &ifr4_cg_regs,                  \
584                 .shift = _shift,                        \
585                 .ops = &mtk_clk_gate_ops_setclr,        \
586         }
587
588 #define GATE_IFR5(_id, _name, _parent, _shift) {        \
589                 .id = _id,                              \
590                 .name = _name,                          \
591                 .parent_name = _parent,                 \
592                 .regs = &ifr5_cg_regs,                  \
593                 .shift = _shift,                        \
594                 .ops = &mtk_clk_gate_ops_setclr,        \
595         }
596
597 static const struct mtk_gate ifr_clks[] = {
598         /* INFRA_TOPAXI */
599         /* INFRA PERI */
600         /* INFRA mode 0 */
601         GATE_IFR2(CLK_IFR_ICUSB, "ifr_icusb", "axi_ck", 8),
602         GATE_IFR2(CLK_IFR_GCE, "ifr_gce", "axi_ck", 9),
603         GATE_IFR2(CLK_IFR_THERM, "ifr_therm", "axi_ck", 10),
604         GATE_IFR2(CLK_IFR_I2C_AP, "ifr_i2c_ap", "i2c_ck", 11),
605         GATE_IFR2(CLK_IFR_I2C_CCU, "ifr_i2c_ccu", "i2c_ck", 12),
606         GATE_IFR2(CLK_IFR_I2C_SSPM, "ifr_i2c_sspm", "i2c_ck", 13),
607         GATE_IFR2(CLK_IFR_I2C_RSV, "ifr_i2c_rsv", "i2c_ck", 14),
608         GATE_IFR2(CLK_IFR_PWM_HCLK, "ifr_pwm_hclk", "axi_ck", 15),
609         GATE_IFR2(CLK_IFR_PWM1, "ifr_pwm1", "f_fpwm_ck", 16),
610         GATE_IFR2(CLK_IFR_PWM2, "ifr_pwm2", "f_fpwm_ck", 17),
611         GATE_IFR2(CLK_IFR_PWM3, "ifr_pwm3", "f_fpwm_ck", 18),
612         GATE_IFR2(CLK_IFR_PWM4, "ifr_pwm4", "f_fpwm_ck", 19),
613         GATE_IFR2(CLK_IFR_PWM5, "ifr_pwm5", "f_fpwm_ck", 20),
614         GATE_IFR2(CLK_IFR_PWM, "ifr_pwm", "f_fpwm_ck", 21),
615         GATE_IFR2(CLK_IFR_UART0, "ifr_uart0", "f_fuart_ck", 22),
616         GATE_IFR2(CLK_IFR_UART1, "ifr_uart1", "f_fuart_ck", 23),
617         GATE_IFR2(CLK_IFR_GCE_26M, "ifr_gce_26m", "f_f26m_ck", 27),
618         GATE_IFR2(CLK_IFR_CQ_DMA_FPC, "ifr_dma", "axi_ck", 28),
619         GATE_IFR2(CLK_IFR_BTIF, "ifr_btif", "axi_ck", 31),
620         /* INFRA mode 1 */
621         GATE_IFR3(CLK_IFR_SPI0, "ifr_spi0", "spi_ck", 1),
622         GATE_IFR3(CLK_IFR_MSDC0, "ifr_msdc0", "msdc5hclk", 2),
623         GATE_IFR3(CLK_IFR_MSDC1, "ifr_msdc1", "axi_ck", 4),
624         GATE_IFR3(CLK_IFR_TRNG, "ifr_trng", "axi_ck", 9),
625         GATE_IFR3(CLK_IFR_AUXADC, "ifr_auxadc", "f_f26m_ck", 10),
626         GATE_IFR3(CLK_IFR_CCIF1_AP, "ifr_ccif1_ap", "axi_ck", 12),
627         GATE_IFR3(CLK_IFR_CCIF1_MD, "ifr_ccif1_md", "axi_ck", 13),
628         GATE_IFR3(CLK_IFR_AUXADC_MD, "ifr_auxadc_md", "f_f26m_ck", 14),
629         GATE_IFR3(CLK_IFR_AP_DMA, "ifr_ap_dma", "axi_ck", 18),
630         GATE_IFR3(CLK_IFR_DEVICE_APC, "ifr_dapc", "axi_ck", 20),
631         GATE_IFR3(CLK_IFR_CCIF_AP, "ifr_ccif_ap", "axi_ck", 23),
632         GATE_IFR3(CLK_IFR_AUDIO, "ifr_audio", "axi_ck", 25),
633         GATE_IFR3(CLK_IFR_CCIF_MD, "ifr_ccif_md", "axi_ck", 26),
634         /* INFRA mode 2 */
635         GATE_IFR4(CLK_IFR_RG_PWM_FBCLK6, "ifr_pwmfb", "f_f26m_ck", 0),
636         GATE_IFR4(CLK_IFR_DISP_PWM, "ifr_disp_pwm", "f_fdisp_pwm_ck", 2),
637         GATE_IFR4(CLK_IFR_CLDMA_BCLK, "ifr_cldmabclk", "axi_ck", 3),
638         GATE_IFR4(CLK_IFR_AUDIO_26M_BCLK, "ifr_audio26m", "f_f26m_ck", 4),
639         GATE_IFR4(CLK_IFR_SPI1, "ifr_spi1", "spi_ck", 6),
640         GATE_IFR4(CLK_IFR_I2C4, "ifr_i2c4", "i2c_ck", 7),
641         GATE_IFR4(CLK_IFR_SPI2, "ifr_spi2", "spi_ck", 9),
642         GATE_IFR4(CLK_IFR_SPI3, "ifr_spi3", "spi_ck", 10),
643         GATE_IFR4(CLK_IFR_I2C5, "ifr_i2c5", "i2c_ck", 18),
644         GATE_IFR4(CLK_IFR_I2C5_ARBITER, "ifr_i2c5a", "i2c_ck", 19),
645         GATE_IFR4(CLK_IFR_I2C5_IMM, "ifr_i2c5_imm", "i2c_ck", 20),
646         GATE_IFR4(CLK_IFR_I2C1_ARBITER, "ifr_i2c1a", "i2c_ck", 21),
647         GATE_IFR4(CLK_IFR_I2C1_IMM, "ifr_i2c1_imm", "i2c_ck", 22),
648         GATE_IFR4(CLK_IFR_I2C2_ARBITER, "ifr_i2c2a", "i2c_ck", 23),
649         GATE_IFR4(CLK_IFR_I2C2_IMM, "ifr_i2c2_imm", "i2c_ck", 24),
650         GATE_IFR4(CLK_IFR_SPI4, "ifr_spi4", "spi_ck", 25),
651         GATE_IFR4(CLK_IFR_SPI5, "ifr_spi5", "spi_ck", 26),
652         GATE_IFR4(CLK_IFR_CQ_DMA, "ifr_cq_dma", "axi_ck", 27),
653         GATE_IFR4(CLK_IFR_FAES_FDE, "ifr_faes_fde_ck", "aes_fde_ck", 29),
654         /* INFRA mode 3 */
655         GATE_IFR5(CLK_IFR_MSDC0_SELF, "ifr_msdc0sf", "msdc50_0_ck", 0),
656         GATE_IFR5(CLK_IFR_MSDC1_SELF, "ifr_msdc1sf", "msdc50_0_ck", 1),
657         GATE_IFR5(CLK_IFR_I2C6, "ifr_i2c6", "i2c_ck", 6),
658         GATE_IFR5(CLK_IFR_AP_MSDC0, "ifr_ap_msdc0", "msdc50_0_ck", 7),
659         GATE_IFR5(CLK_IFR_MD_MSDC0, "ifr_md_msdc0", "msdc50_0_ck", 8),
660         GATE_IFR5(CLK_IFR_MSDC0_SRC, "ifr_msdc0_clk", "msdc50_0_ck", 9),
661         GATE_IFR5(CLK_IFR_MSDC1_SRC, "ifr_msdc1_clk", "msdc30_1_ck", 10),
662         GATE_IFR5(CLK_IFR_MCU_PM_BCLK, "ifr_mcu_pm_bclk", "axi_ck", 17),
663         GATE_IFR5(CLK_IFR_CCIF2_AP, "ifr_ccif2_ap", "axi_ck", 18),
664         GATE_IFR5(CLK_IFR_CCIF2_MD, "ifr_ccif2_md", "axi_ck", 19),
665         GATE_IFR5(CLK_IFR_CCIF3_AP, "ifr_ccif3_ap", "axi_ck", 20),
666         GATE_IFR5(CLK_IFR_CCIF3_MD, "ifr_ccif3_md", "axi_ck", 21),
667 };
668
669 /* additional CCF control for mipi26M race condition(disp/camera) */
670 static const struct mtk_gate_regs apmixed_cg_regs = {
671         .set_ofs = 0x14,
672         .clr_ofs = 0x14,
673         .sta_ofs = 0x14,
674 };
675
676 #define GATE_APMIXED(_id, _name, _parent, _shift) {     \
677                 .id = _id,                              \
678                 .name = _name,                          \
679                 .parent_name = _parent,                 \
680                 .regs = &apmixed_cg_regs,               \
681                 .shift = _shift,                        \
682                 .ops = &mtk_clk_gate_ops_no_setclr_inv,         \
683         }
684
685 static const struct mtk_gate apmixed_clks[] = {
686         /* AUDIO0 */
687         GATE_APMIXED(CLK_APMIXED_SSUSB26M, "apmixed_ssusb26m", "f_f26m_ck",
688                      4),
689         GATE_APMIXED(CLK_APMIXED_APPLL26M, "apmixed_appll26m", "f_f26m_ck",
690                      5),
691         GATE_APMIXED(CLK_APMIXED_MIPIC0_26M, "apmixed_mipic026m", "f_f26m_ck",
692                      6),
693         GATE_APMIXED(CLK_APMIXED_MDPLLGP26M, "apmixed_mdpll26m", "f_f26m_ck",
694                      7),
695         GATE_APMIXED(CLK_APMIXED_MMSYS_F26M, "apmixed_mmsys26m", "f_f26m_ck",
696                      8),
697         GATE_APMIXED(CLK_APMIXED_UFS26M, "apmixed_ufs26m", "f_f26m_ck",
698                      9),
699         GATE_APMIXED(CLK_APMIXED_MIPIC1_26M, "apmixed_mipic126m", "f_f26m_ck",
700                      11),
701         GATE_APMIXED(CLK_APMIXED_MEMPLL26M, "apmixed_mempll26m", "f_f26m_ck",
702                      13),
703         GATE_APMIXED(CLK_APMIXED_CLKSQ_LVPLL_26M, "apmixed_lvpll26m",
704                      "f_f26m_ck", 14),
705         GATE_APMIXED(CLK_APMIXED_MIPID0_26M, "apmixed_mipid026m", "f_f26m_ck",
706                      16),
707 };
708
709 #define MT6765_PLL_FMAX         (3800UL * MHZ)
710 #define MT6765_PLL_FMIN         (1500UL * MHZ)
711
712 #define CON0_MT6765_RST_BAR     BIT(23)
713
714 #define PLL_INFO_NULL           (0xFF)
715
716 #define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,   \
717                 _pcwibits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg,\
718                 _tuner_en_bit, _pcw_reg, _pcw_shift, _div_table) {\
719                 .id = _id,                                              \
720                 .name = _name,                                          \
721                 .reg = _reg,                                            \
722                 .pwr_reg = _pwr_reg,                                    \
723                 .en_mask = _en_mask,                                    \
724                 .flags = _flags,                                        \
725                 .rst_bar_mask = CON0_MT6765_RST_BAR,                    \
726                 .fmax = MT6765_PLL_FMAX,                                \
727                 .fmin = MT6765_PLL_FMIN,                                \
728                 .pcwbits = _pcwbits,                                    \
729                 .pcwibits = _pcwibits,                                  \
730                 .pd_reg = _pd_reg,                                      \
731                 .pd_shift = _pd_shift,                                  \
732                 .tuner_reg = _tuner_reg,                                \
733                 .tuner_en_reg = _tuner_en_reg,                          \
734                 .tuner_en_bit = _tuner_en_bit,                          \
735                 .pcw_reg = _pcw_reg,                                    \
736                 .pcw_shift = _pcw_shift,                                \
737                 .div_table = _div_table,                                \
738         }
739
740 #define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,     \
741                         _pcwibits, _pd_reg, _pd_shift, _tuner_reg,      \
742                         _tuner_en_reg, _tuner_en_bit, _pcw_reg, \
743                         _pcw_shift)     \
744                 PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags,     \
745                         _pcwbits, _pcwibits, _pd_reg, _pd_shift,        \
746                         _tuner_reg, _tuner_en_reg, _tuner_en_bit,       \
747                         _pcw_reg, _pcw_shift, NULL)     \
748
749 static const struct mtk_pll_data plls[] = {
750         PLL(CLK_APMIXED_ARMPLL_L, "armpll_l", 0x021C, 0x0228, BIT(0),
751             PLL_AO, 22, 8, 0x0220, 24, 0, 0, 0, 0x0220, 0),
752         PLL(CLK_APMIXED_ARMPLL, "armpll", 0x020C, 0x0218, BIT(0),
753             PLL_AO, 22, 8, 0x0210, 24, 0, 0, 0, 0x0210, 0),
754         PLL(CLK_APMIXED_CCIPLL, "ccipll", 0x022C, 0x0238, BIT(0),
755             PLL_AO, 22, 8, 0x0230, 24, 0, 0, 0, 0x0230, 0),
756         PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x023C, 0x0248, BIT(0),
757             (HAVE_RST_BAR | PLL_AO), 22, 8, 0x0240, 24, 0, 0, 0, 0x0240,
758             0),
759         PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x024C, 0x0258, BIT(0),
760             0, 22, 8, 0x0250, 24, 0, 0, 0, 0x0250, 0),
761         PLL(CLK_APMIXED_MMPLL, "mmpll", 0x025C, 0x0268, BIT(0),
762             0, 22, 8, 0x0260, 24, 0, 0, 0, 0x0260, 0),
763         PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x026C, 0x0278, BIT(0),
764             HAVE_RST_BAR, 22, 8, 0x0270, 24, 0, 0, 0, 0x0270, 0),
765         PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x027C, 0x0288, BIT(0),
766             0, 22, 8, 0x0280, 24, 0, 0, 0, 0x0280, 0),
767         PLL(CLK_APMIXED_APLL1, "apll1", 0x028C, 0x029C, BIT(0),
768             0, 32, 8, 0x0290, 24, 0x0040, 0x000C, 0, 0x0294, 0),
769         PLL(CLK_APMIXED_MPLL, "mpll", 0x02A0, 0x02AC, BIT(0),
770             PLL_AO, 22, 8, 0x02A4, 24, 0, 0, 0, 0x02A4, 0),
771 };
772
773 static int clk_mt6765_apmixed_probe(struct platform_device *pdev)
774 {
775         struct clk_onecell_data *clk_data;
776         int r;
777         struct device_node *node = pdev->dev.of_node;
778         void __iomem *base;
779         struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
780
781         base = devm_ioremap_resource(&pdev->dev, res);
782         if (IS_ERR(base)) {
783                 pr_err("%s(): ioremap failed\n", __func__);
784                 return PTR_ERR(base);
785         }
786
787         clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
788
789         mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
790
791         mtk_clk_register_gates(node, apmixed_clks,
792                                ARRAY_SIZE(apmixed_clks), clk_data);
793         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
794
795         if (r)
796                 pr_err("%s(): could not register clock provider: %d\n",
797                        __func__, r);
798
799         apmixed_base = base;
800         /* MPLL, CCIPLL, MAINPLL set HW mode, TDCLKSQ, CLKSQ1 */
801         writel(readl(AP_PLL_CON3) & 0xFFFFFFE1, AP_PLL_CON3);
802         writel(readl(PLLON_CON0) & 0x01041041, PLLON_CON0);
803         writel(readl(PLLON_CON1) & 0x01041041, PLLON_CON1);
804
805         return r;
806 }
807
808 static int clk_mt6765_top_probe(struct platform_device *pdev)
809 {
810         int r;
811         struct device_node *node = pdev->dev.of_node;
812         void __iomem *base;
813         struct clk_onecell_data *clk_data;
814         struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
815
816         base = devm_ioremap_resource(&pdev->dev, res);
817         if (IS_ERR(base)) {
818                 pr_err("%s(): ioremap failed\n", __func__);
819                 return PTR_ERR(base);
820         }
821
822         clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
823
824         mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks),
825                                     clk_data);
826         mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
827                                  clk_data);
828         mtk_clk_register_muxes(top_muxes, ARRAY_SIZE(top_muxes), node,
829                                &mt6765_clk_lock, clk_data);
830         mtk_clk_register_gates(node, top_clks, ARRAY_SIZE(top_clks),
831                                clk_data);
832
833         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
834
835         if (r)
836                 pr_err("%s(): could not register clock provider: %d\n",
837                        __func__, r);
838
839         cksys_base = base;
840         /* [4]:no need */
841         writel(readl(CLK_SCP_CFG_0) | 0x3EF, CLK_SCP_CFG_0);
842         /*[1,2,3,8]: no need*/
843         writel(readl(CLK_SCP_CFG_1) | 0x1, CLK_SCP_CFG_1);
844
845         return r;
846 }
847
848 static int clk_mt6765_ifr_probe(struct platform_device *pdev)
849 {
850         struct clk_onecell_data *clk_data;
851         int r;
852         struct device_node *node = pdev->dev.of_node;
853         void __iomem *base;
854         struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
855
856         base = devm_ioremap_resource(&pdev->dev, res);
857         if (IS_ERR(base)) {
858                 pr_err("%s(): ioremap failed\n", __func__);
859                 return PTR_ERR(base);
860         }
861
862         clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK);
863
864         mtk_clk_register_gates(node, ifr_clks, ARRAY_SIZE(ifr_clks),
865                                clk_data);
866         r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
867
868         if (r)
869                 pr_err("%s(): could not register clock provider: %d\n",
870                        __func__, r);
871
872         return r;
873 }
874
875 static const struct of_device_id of_match_clk_mt6765[] = {
876         {
877                 .compatible = "mediatek,mt6765-apmixedsys",
878                 .data = clk_mt6765_apmixed_probe,
879         }, {
880                 .compatible = "mediatek,mt6765-topckgen",
881                 .data = clk_mt6765_top_probe,
882         }, {
883                 .compatible = "mediatek,mt6765-infracfg",
884                 .data = clk_mt6765_ifr_probe,
885         }, {
886                 /* sentinel */
887         }
888 };
889
890 static int clk_mt6765_probe(struct platform_device *pdev)
891 {
892         int (*clk_probe)(struct platform_device *d);
893         int r;
894
895         clk_probe = of_device_get_match_data(&pdev->dev);
896         if (!clk_probe)
897                 return -EINVAL;
898
899         r = clk_probe(pdev);
900         if (r)
901                 dev_err(&pdev->dev,
902                         "could not register clock provider: %s: %d\n",
903                         pdev->name, r);
904
905         return r;
906 }
907
908 static struct platform_driver clk_mt6765_drv = {
909         .probe = clk_mt6765_probe,
910         .driver = {
911                 .name = "clk-mt6765",
912                 .of_match_table = of_match_clk_mt6765,
913         },
914 };
915
916 static int __init clk_mt6765_init(void)
917 {
918         return platform_driver_register(&clk_mt6765_drv);
919 }
920
921 arch_initcall(clk_mt6765_init);