clk: atlas7: add lost pwm unit clks
[linux-2.6-block.git] / drivers / clk / sirf / clk-atlas7.c
CommitLineData
301c5d29
ZS
1/*
2 * Clock tree for CSR SiRFAtlas7
3 *
4 * Copyright (c) 2014 Cambridge Silicon Radio Limited, a CSR plc group company.
5 *
6 * Licensed under GPLv2 or later.
7 */
8
9#include <linux/bitops.h>
10#include <linux/io.h>
11#include <linux/clk-provider.h>
12#include <linux/delay.h>
13#include <linux/of_address.h>
14#include <linux/reset-controller.h>
15#include <linux/slab.h>
16
17#define SIRFSOC_CLKC_MEMPLL_AB_FREQ 0x0000
18#define SIRFSOC_CLKC_MEMPLL_AB_SSC 0x0004
19#define SIRFSOC_CLKC_MEMPLL_AB_CTRL0 0x0008
20#define SIRFSOC_CLKC_MEMPLL_AB_CTRL1 0x000c
21#define SIRFSOC_CLKC_MEMPLL_AB_STATUS 0x0010
22#define SIRFSOC_CLKC_MEMPLL_AB_SSRAM_ADDR 0x0014
23#define SIRFSOC_CLKC_MEMPLL_AB_SSRAM_DATA 0x0018
24
25#define SIRFSOC_CLKC_CPUPLL_AB_FREQ 0x001c
26#define SIRFSOC_CLKC_CPUPLL_AB_SSC 0x0020
27#define SIRFSOC_CLKC_CPUPLL_AB_CTRL0 0x0024
28#define SIRFSOC_CLKC_CPUPLL_AB_CTRL1 0x0028
29#define SIRFSOC_CLKC_CPUPLL_AB_STATUS 0x002c
30
31#define SIRFSOC_CLKC_SYS0PLL_AB_FREQ 0x0030
32#define SIRFSOC_CLKC_SYS0PLL_AB_SSC 0x0034
33#define SIRFSOC_CLKC_SYS0PLL_AB_CTRL0 0x0038
34#define SIRFSOC_CLKC_SYS0PLL_AB_CTRL1 0x003c
35#define SIRFSOC_CLKC_SYS0PLL_AB_STATUS 0x0040
36
37#define SIRFSOC_CLKC_SYS1PLL_AB_FREQ 0x0044
38#define SIRFSOC_CLKC_SYS1PLL_AB_SSC 0x0048
39#define SIRFSOC_CLKC_SYS1PLL_AB_CTRL0 0x004c
40#define SIRFSOC_CLKC_SYS1PLL_AB_CTRL1 0x0050
41#define SIRFSOC_CLKC_SYS1PLL_AB_STATUS 0x0054
42
43#define SIRFSOC_CLKC_SYS2PLL_AB_FREQ 0x0058
44#define SIRFSOC_CLKC_SYS2PLL_AB_SSC 0x005c
45#define SIRFSOC_CLKC_SYS2PLL_AB_CTRL0 0x0060
46#define SIRFSOC_CLKC_SYS2PLL_AB_CTRL1 0x0064
47#define SIRFSOC_CLKC_SYS2PLL_AB_STATUS 0x0068
48
49#define SIRFSOC_CLKC_SYS3PLL_AB_FREQ 0x006c
50#define SIRFSOC_CLKC_SYS3PLL_AB_SSC 0x0070
51#define SIRFSOC_CLKC_SYS3PLL_AB_CTRL0 0x0074
52#define SIRFSOC_CLKC_SYS3PLL_AB_CTRL1 0x0078
53#define SIRFSOC_CLKC_SYS3PLL_AB_STATUS 0x007c
54
55#define SIRFSOC_ABPLL_CTRL0_SSEN 0x00001000
56#define SIRFSOC_ABPLL_CTRL0_BYPASS 0x00000010
57#define SIRFSOC_ABPLL_CTRL0_RESET 0x00000001
58
59#define SIRFSOC_CLKC_AUDIO_DTO_INC 0x0088
60#define SIRFSOC_CLKC_DISP0_DTO_INC 0x008c
61#define SIRFSOC_CLKC_DISP1_DTO_INC 0x0090
62
63#define SIRFSOC_CLKC_AUDIO_DTO_SRC 0x0094
64#define SIRFSOC_CLKC_AUDIO_DTO_ENA 0x0098
65#define SIRFSOC_CLKC_AUDIO_DTO_DROFF 0x009c
66
67#define SIRFSOC_CLKC_DISP0_DTO_SRC 0x00a0
68#define SIRFSOC_CLKC_DISP0_DTO_ENA 0x00a4
69#define SIRFSOC_CLKC_DISP0_DTO_DROFF 0x00a8
70
71#define SIRFSOC_CLKC_DISP1_DTO_SRC 0x00ac
72#define SIRFSOC_CLKC_DISP1_DTO_ENA 0x00b0
73#define SIRFSOC_CLKC_DISP1_DTO_DROFF 0x00b4
74
75#define SIRFSOC_CLKC_I2S_CLK_SEL 0x00b8
76#define SIRFSOC_CLKC_I2S_SEL_STAT 0x00bc
77
78#define SIRFSOC_CLKC_USBPHY_CLKDIV_CFG 0x00c0
79#define SIRFSOC_CLKC_USBPHY_CLKDIV_ENA 0x00c4
80#define SIRFSOC_CLKC_USBPHY_CLK_SEL 0x00c8
81#define SIRFSOC_CLKC_USBPHY_CLK_SEL_STAT 0x00cc
82
83#define SIRFSOC_CLKC_BTSS_CLKDIV_CFG 0x00d0
84#define SIRFSOC_CLKC_BTSS_CLKDIV_ENA 0x00d4
85#define SIRFSOC_CLKC_BTSS_CLK_SEL 0x00d8
86#define SIRFSOC_CLKC_BTSS_CLK_SEL_STAT 0x00dc
87
88#define SIRFSOC_CLKC_RGMII_CLKDIV_CFG 0x00e0
89#define SIRFSOC_CLKC_RGMII_CLKDIV_ENA 0x00e4
90#define SIRFSOC_CLKC_RGMII_CLK_SEL 0x00e8
91#define SIRFSOC_CLKC_RGMII_CLK_SEL_STAT 0x00ec
92
93#define SIRFSOC_CLKC_CPU_CLKDIV_CFG 0x00f0
94#define SIRFSOC_CLKC_CPU_CLKDIV_ENA 0x00f4
95#define SIRFSOC_CLKC_CPU_CLK_SEL 0x00f8
96#define SIRFSOC_CLKC_CPU_CLK_SEL_STAT 0x00fc
97
98#define SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG 0x0100
99#define SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA 0x0104
100#define SIRFSOC_CLKC_SDPHY01_CLK_SEL 0x0108
101#define SIRFSOC_CLKC_SDPHY01_CLK_SEL_STAT 0x010c
102
103#define SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG 0x0110
104#define SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA 0x0114
105#define SIRFSOC_CLKC_SDPHY23_CLK_SEL 0x0118
106#define SIRFSOC_CLKC_SDPHY23_CLK_SEL_STAT 0x011c
107
108#define SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG 0x0120
109#define SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA 0x0124
110#define SIRFSOC_CLKC_SDPHY45_CLK_SEL 0x0128
111#define SIRFSOC_CLKC_SDPHY45_CLK_SEL_STAT 0x012c
112
113#define SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG 0x0130
114#define SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA 0x0134
115#define SIRFSOC_CLKC_SDPHY67_CLK_SEL 0x0138
116#define SIRFSOC_CLKC_SDPHY67_CLK_SEL_STAT 0x013c
117
118#define SIRFSOC_CLKC_CAN_CLKDIV_CFG 0x0140
119#define SIRFSOC_CLKC_CAN_CLKDIV_ENA 0x0144
120#define SIRFSOC_CLKC_CAN_CLK_SEL 0x0148
121#define SIRFSOC_CLKC_CAN_CLK_SEL_STAT 0x014c
122
123#define SIRFSOC_CLKC_DEINT_CLKDIV_CFG 0x0150
124#define SIRFSOC_CLKC_DEINT_CLKDIV_ENA 0x0154
125#define SIRFSOC_CLKC_DEINT_CLK_SEL 0x0158
126#define SIRFSOC_CLKC_DEINT_CLK_SEL_STAT 0x015c
127
128#define SIRFSOC_CLKC_NAND_CLKDIV_CFG 0x0160
129#define SIRFSOC_CLKC_NAND_CLKDIV_ENA 0x0164
130#define SIRFSOC_CLKC_NAND_CLK_SEL 0x0168
131#define SIRFSOC_CLKC_NAND_CLK_SEL_STAT 0x016c
132
133#define SIRFSOC_CLKC_DISP0_CLKDIV_CFG 0x0170
134#define SIRFSOC_CLKC_DISP0_CLKDIV_ENA 0x0174
135#define SIRFSOC_CLKC_DISP0_CLK_SEL 0x0178
136#define SIRFSOC_CLKC_DISP0_CLK_SEL_STAT 0x017c
137
138#define SIRFSOC_CLKC_DISP1_CLKDIV_CFG 0x0180
139#define SIRFSOC_CLKC_DISP1_CLKDIV_ENA 0x0184
140#define SIRFSOC_CLKC_DISP1_CLK_SEL 0x0188
141#define SIRFSOC_CLKC_DISP1_CLK_SEL_STAT 0x018c
142
143#define SIRFSOC_CLKC_GPU_CLKDIV_CFG 0x0190
144#define SIRFSOC_CLKC_GPU_CLKDIV_ENA 0x0194
145#define SIRFSOC_CLKC_GPU_CLK_SEL 0x0198
146#define SIRFSOC_CLKC_GPU_CLK_SEL_STAT 0x019c
147
148#define SIRFSOC_CLKC_GNSS_CLKDIV_CFG 0x01a0
149#define SIRFSOC_CLKC_GNSS_CLKDIV_ENA 0x01a4
150#define SIRFSOC_CLKC_GNSS_CLK_SEL 0x01a8
151#define SIRFSOC_CLKC_GNSS_CLK_SEL_STAT 0x01ac
152
153#define SIRFSOC_CLKC_SHARED_DIVIDER_CFG0 0x01b0
154#define SIRFSOC_CLKC_SHARED_DIVIDER_CFG1 0x01b4
155#define SIRFSOC_CLKC_SHARED_DIVIDER_ENA 0x01b8
156
157#define SIRFSOC_CLKC_SYS_CLK_SEL 0x01bc
158#define SIRFSOC_CLKC_SYS_CLK_SEL_STAT 0x01c0
159#define SIRFSOC_CLKC_IO_CLK_SEL 0x01c4
160#define SIRFSOC_CLKC_IO_CLK_SEL_STAT 0x01c8
161#define SIRFSOC_CLKC_G2D_CLK_SEL 0x01cc
162#define SIRFSOC_CLKC_G2D_CLK_SEL_STAT 0x01d0
163#define SIRFSOC_CLKC_JPENC_CLK_SEL 0x01d4
164#define SIRFSOC_CLKC_JPENC_CLK_SEL_STAT 0x01d8
165#define SIRFSOC_CLKC_VDEC_CLK_SEL 0x01dc
166#define SIRFSOC_CLKC_VDEC_CLK_SEL_STAT 0x01e0
167#define SIRFSOC_CLKC_GMAC_CLK_SEL 0x01e4
168#define SIRFSOC_CLKC_GMAC_CLK_SEL_STAT 0x01e8
169#define SIRFSOC_CLKC_USB_CLK_SEL 0x01ec
170#define SIRFSOC_CLKC_USB_CLK_SEL_STAT 0x01f0
171#define SIRFSOC_CLKC_KAS_CLK_SEL 0x01f4
172#define SIRFSOC_CLKC_KAS_CLK_SEL_STAT 0x01f8
173#define SIRFSOC_CLKC_SEC_CLK_SEL 0x01fc
174#define SIRFSOC_CLKC_SEC_CLK_SEL_STAT 0x0200
175#define SIRFSOC_CLKC_SDR_CLK_SEL 0x0204
176#define SIRFSOC_CLKC_SDR_CLK_SEL_STAT 0x0208
177#define SIRFSOC_CLKC_VIP_CLK_SEL 0x020c
178#define SIRFSOC_CLKC_VIP_CLK_SEL_STAT 0x0210
179#define SIRFSOC_CLKC_NOCD_CLK_SEL 0x0214
180#define SIRFSOC_CLKC_NOCD_CLK_SEL_STAT 0x0218
181#define SIRFSOC_CLKC_NOCR_CLK_SEL 0x021c
182#define SIRFSOC_CLKC_NOCR_CLK_SEL_STAT 0x0220
183#define SIRFSOC_CLKC_TPIU_CLK_SEL 0x0224
184#define SIRFSOC_CLKC_TPIU_CLK_SEL_STAT 0x0228
185
186#define SIRFSOC_CLKC_ROOT_CLK_EN0_SET 0x022c
187#define SIRFSOC_CLKC_ROOT_CLK_EN0_CLR 0x0230
188#define SIRFSOC_CLKC_ROOT_CLK_EN0_STAT 0x0234
189#define SIRFSOC_CLKC_ROOT_CLK_EN1_SET 0x0238
190#define SIRFSOC_CLKC_ROOT_CLK_EN1_CLR 0x023c
191#define SIRFSOC_CLKC_ROOT_CLK_EN1_STAT 0x0240
192
193#define SIRFSOC_CLKC_LEAF_CLK_EN0_SET 0x0244
194#define SIRFSOC_CLKC_LEAF_CLK_EN0_CLR 0x0248
195#define SIRFSOC_CLKC_LEAF_CLK_EN0_STAT 0x024c
196
197#define SIRFSOC_CLKC_RSTC_A7_SW_RST 0x0308
198
199#define SIRFSOC_CLKC_LEAF_CLK_EN1_SET 0x04a0
200#define SIRFSOC_CLKC_LEAF_CLK_EN2_SET 0x04b8
201#define SIRFSOC_CLKC_LEAF_CLK_EN3_SET 0x04d0
202#define SIRFSOC_CLKC_LEAF_CLK_EN4_SET 0x04e8
203#define SIRFSOC_CLKC_LEAF_CLK_EN5_SET 0x0500
204#define SIRFSOC_CLKC_LEAF_CLK_EN6_SET 0x0518
205#define SIRFSOC_CLKC_LEAF_CLK_EN7_SET 0x0530
206#define SIRFSOC_CLKC_LEAF_CLK_EN8_SET 0x0548
207
208
209static void __iomem *sirfsoc_clk_vbase;
210static struct clk_onecell_data clk_data;
211
212static const struct clk_div_table pll_div_table[] = {
213 { .val = 0, .div = 1 },
214 { .val = 1, .div = 2 },
215 { .val = 2, .div = 4 },
216 { .val = 3, .div = 8 },
217 { .val = 4, .div = 16 },
218 { .val = 5, .div = 32 },
219};
220
221struct clk_pll {
222 struct clk_hw hw;
223 u16 regofs; /* register offset */
224};
225#define to_pllclk(_hw) container_of(_hw, struct clk_pll, hw)
226
227struct clk_dto {
228 struct clk_hw hw;
229 u16 inc_offset; /* dto increment offset */
230 u16 src_offset; /* dto src offset */
231};
232#define to_dtoclk(_hw) container_of(_hw, struct clk_dto, hw)
233
234struct clk_unit {
235 struct clk_hw hw;
236 u16 regofs;
237 u16 bit;
238 spinlock_t *lock;
239};
240#define to_unitclk(_hw) container_of(_hw, struct clk_unit, hw)
241
242struct atlas7_div_init_data {
243 const char *div_name;
244 const char *parent_name;
245 const char *gate_name;
246 unsigned long flags;
247 u8 divider_flags;
248 u8 gate_flags;
249 u32 div_offset;
250 u8 shift;
251 u8 width;
252 u32 gate_offset;
253 u8 gate_bit;
254 spinlock_t *lock;
255};
256
257struct atlas7_mux_init_data {
258 const char *mux_name;
259 const char * const *parent_names;
260 u8 parent_num;
261 unsigned long flags;
262 u8 mux_flags;
263 u32 mux_offset;
264 u8 shift;
265 u8 width;
266};
267
268struct atlas7_unit_init_data {
269 u32 index;
270 const char *unit_name;
271 const char *parent_name;
272 unsigned long flags;
273 u32 regofs;
274 u8 bit;
275 spinlock_t *lock;
276};
277
278struct atlas7_reset_desc {
279 const char *name;
280 u32 clk_ofs;
281 u8 clk_bit;
282 u32 rst_ofs;
283 u8 rst_bit;
284 spinlock_t *lock;
285};
286
287static DEFINE_SPINLOCK(cpupll_ctrl1_lock);
288static DEFINE_SPINLOCK(mempll_ctrl1_lock);
289static DEFINE_SPINLOCK(sys0pll_ctrl1_lock);
290static DEFINE_SPINLOCK(sys1pll_ctrl1_lock);
291static DEFINE_SPINLOCK(sys2pll_ctrl1_lock);
292static DEFINE_SPINLOCK(sys3pll_ctrl1_lock);
293static DEFINE_SPINLOCK(usbphy_div_lock);
294static DEFINE_SPINLOCK(btss_div_lock);
295static DEFINE_SPINLOCK(rgmii_div_lock);
296static DEFINE_SPINLOCK(cpu_div_lock);
297static DEFINE_SPINLOCK(sdphy01_div_lock);
298static DEFINE_SPINLOCK(sdphy23_div_lock);
299static DEFINE_SPINLOCK(sdphy45_div_lock);
300static DEFINE_SPINLOCK(sdphy67_div_lock);
301static DEFINE_SPINLOCK(can_div_lock);
302static DEFINE_SPINLOCK(deint_div_lock);
303static DEFINE_SPINLOCK(nand_div_lock);
304static DEFINE_SPINLOCK(disp0_div_lock);
305static DEFINE_SPINLOCK(disp1_div_lock);
306static DEFINE_SPINLOCK(gpu_div_lock);
307static DEFINE_SPINLOCK(gnss_div_lock);
308/* gate register shared */
309static DEFINE_SPINLOCK(share_div_lock);
310static DEFINE_SPINLOCK(root0_gate_lock);
311static DEFINE_SPINLOCK(root1_gate_lock);
312static DEFINE_SPINLOCK(leaf0_gate_lock);
313static DEFINE_SPINLOCK(leaf1_gate_lock);
314static DEFINE_SPINLOCK(leaf2_gate_lock);
315static DEFINE_SPINLOCK(leaf3_gate_lock);
316static DEFINE_SPINLOCK(leaf4_gate_lock);
317static DEFINE_SPINLOCK(leaf5_gate_lock);
318static DEFINE_SPINLOCK(leaf6_gate_lock);
319static DEFINE_SPINLOCK(leaf7_gate_lock);
320static DEFINE_SPINLOCK(leaf8_gate_lock);
321
322static inline unsigned long clkc_readl(unsigned reg)
323{
324 return readl(sirfsoc_clk_vbase + reg);
325}
326
327static inline void clkc_writel(u32 val, unsigned reg)
328{
329 writel(val, sirfsoc_clk_vbase + reg);
330}
331
332/*
333* ABPLL
334* integer mode: Fvco = Fin * 2 * NF / NR
335* Spread Spectrum mode: Fvco = Fin * SSN / NR
336* SSN = 2^24 / (256 * ((ssdiv >> ssdepth) << ssdepth) + (ssmod << ssdepth))
337*/
338static unsigned long pll_clk_recalc_rate(struct clk_hw *hw,
339 unsigned long parent_rate)
340{
341 unsigned long fin = parent_rate;
342 struct clk_pll *clk = to_pllclk(hw);
343 u64 rate;
344 u32 regctrl0 = clkc_readl(clk->regofs + SIRFSOC_CLKC_MEMPLL_AB_CTRL0 -
345 SIRFSOC_CLKC_MEMPLL_AB_FREQ);
346 u32 regfreq = clkc_readl(clk->regofs);
347 u32 regssc = clkc_readl(clk->regofs + SIRFSOC_CLKC_MEMPLL_AB_SSC -
348 SIRFSOC_CLKC_MEMPLL_AB_FREQ);
349 u32 nr = (regfreq >> 16 & (BIT(3) - 1)) + 1;
350 u32 nf = (regfreq & (BIT(9) - 1)) + 1;
351 u32 ssdiv = regssc >> 8 & (BIT(12) - 1);
352 u32 ssdepth = regssc >> 20 & (BIT(2) - 1);
353 u32 ssmod = regssc & (BIT(8) - 1);
354
355 if (regctrl0 & SIRFSOC_ABPLL_CTRL0_BYPASS)
356 return fin;
357
358 if (regctrl0 & SIRFSOC_ABPLL_CTRL0_SSEN) {
359 rate = fin;
360 rate *= 1 << 24;
361 do_div(rate, (256 * ((ssdiv >> ssdepth) << ssdepth)
362 + (ssmod << ssdepth)));
363 } else {
364 rate = 2 * fin;
365 rate *= nf;
366 do_div(rate, nr);
367 }
368 return rate;
369}
370
371static const struct clk_ops ab_pll_ops = {
372 .recalc_rate = pll_clk_recalc_rate,
373};
374
375static const char * const pll_clk_parents[] = {
376 "xin",
377};
378
379static struct clk_init_data clk_cpupll_init = {
380 .name = "cpupll_vco",
381 .ops = &ab_pll_ops,
382 .parent_names = pll_clk_parents,
383 .num_parents = ARRAY_SIZE(pll_clk_parents),
384};
385
386static struct clk_pll clk_cpupll = {
387 .regofs = SIRFSOC_CLKC_CPUPLL_AB_FREQ,
388 .hw = {
389 .init = &clk_cpupll_init,
390 },
391};
392
393static struct clk_init_data clk_mempll_init = {
394 .name = "mempll_vco",
395 .ops = &ab_pll_ops,
396 .parent_names = pll_clk_parents,
397 .num_parents = ARRAY_SIZE(pll_clk_parents),
398};
399
400static struct clk_pll clk_mempll = {
401 .regofs = SIRFSOC_CLKC_MEMPLL_AB_FREQ,
402 .hw = {
403 .init = &clk_mempll_init,
404 },
405};
406
407static struct clk_init_data clk_sys0pll_init = {
408 .name = "sys0pll_vco",
409 .ops = &ab_pll_ops,
410 .parent_names = pll_clk_parents,
411 .num_parents = ARRAY_SIZE(pll_clk_parents),
412};
413
414static struct clk_pll clk_sys0pll = {
415 .regofs = SIRFSOC_CLKC_SYS0PLL_AB_FREQ,
416 .hw = {
417 .init = &clk_sys0pll_init,
418 },
419};
420
421static struct clk_init_data clk_sys1pll_init = {
422 .name = "sys1pll_vco",
423 .ops = &ab_pll_ops,
424 .parent_names = pll_clk_parents,
425 .num_parents = ARRAY_SIZE(pll_clk_parents),
426};
427
428static struct clk_pll clk_sys1pll = {
429 .regofs = SIRFSOC_CLKC_SYS1PLL_AB_FREQ,
430 .hw = {
431 .init = &clk_sys1pll_init,
432 },
433};
434
435static struct clk_init_data clk_sys2pll_init = {
436 .name = "sys2pll_vco",
437 .ops = &ab_pll_ops,
438 .parent_names = pll_clk_parents,
439 .num_parents = ARRAY_SIZE(pll_clk_parents),
440};
441
442static struct clk_pll clk_sys2pll = {
443 .regofs = SIRFSOC_CLKC_SYS2PLL_AB_FREQ,
444 .hw = {
445 .init = &clk_sys2pll_init,
446 },
447};
448
449static struct clk_init_data clk_sys3pll_init = {
450 .name = "sys3pll_vco",
451 .ops = &ab_pll_ops,
452 .parent_names = pll_clk_parents,
453 .num_parents = ARRAY_SIZE(pll_clk_parents),
454};
455
456static struct clk_pll clk_sys3pll = {
457 .regofs = SIRFSOC_CLKC_SYS3PLL_AB_FREQ,
458 .hw = {
459 .init = &clk_sys3pll_init,
460 },
461};
462
463/*
464 * DTO in clkc, default enable double resolution mode
465 * double resolution mode:fout = fin * finc / 2^29
466 * normal mode:fout = fin * finc / 2^28
467 */
468static int dto_clk_is_enabled(struct clk_hw *hw)
469{
470 struct clk_dto *clk = to_dtoclk(hw);
471 int reg;
472
473 reg = clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_ENA - SIRFSOC_CLKC_AUDIO_DTO_SRC;
474
475 return !!(clkc_readl(reg) & BIT(0));
476}
477
478static int dto_clk_enable(struct clk_hw *hw)
479{
480 u32 val, reg;
481 struct clk_dto *clk = to_dtoclk(hw);
482
483 reg = clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_ENA - SIRFSOC_CLKC_AUDIO_DTO_SRC;
484
485 val = clkc_readl(reg) | BIT(0);
486 clkc_writel(val, reg);
487 return 0;
488}
489
490static void dto_clk_disable(struct clk_hw *hw)
491{
492 u32 val, reg;
493 struct clk_dto *clk = to_dtoclk(hw);
494
495 reg = clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_ENA - SIRFSOC_CLKC_AUDIO_DTO_SRC;
496
497 val = clkc_readl(reg) & ~BIT(0);
498 clkc_writel(val, reg);
499}
500
501static unsigned long dto_clk_recalc_rate(struct clk_hw *hw,
502 unsigned long parent_rate)
503{
504 u64 rate = parent_rate;
505 struct clk_dto *clk = to_dtoclk(hw);
506 u32 finc = clkc_readl(clk->inc_offset);
507 u32 droff = clkc_readl(clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_DROFF - SIRFSOC_CLKC_AUDIO_DTO_SRC);
508
509 rate *= finc;
510 if (droff & BIT(0))
511 /* Double resolution off */
512 do_div(rate, 1 << 28);
513 else
514 do_div(rate, 1 << 29);
515
516 return rate;
517}
518
519static long dto_clk_round_rate(struct clk_hw *hw, unsigned long rate,
520 unsigned long *parent_rate)
521{
522 u64 dividend = rate * (1 << 29);
523
524 do_div(dividend, *parent_rate);
525 dividend *= *parent_rate;
526 do_div(dividend, 1 << 29);
527
528 return dividend;
529}
530
531static int dto_clk_set_rate(struct clk_hw *hw, unsigned long rate,
532 unsigned long parent_rate)
533{
534 u64 dividend = rate * (1 << 29);
535 struct clk_dto *clk = to_dtoclk(hw);
536
537 do_div(dividend, parent_rate);
538 clkc_writel(0, clk->src_offset + SIRFSOC_CLKC_AUDIO_DTO_DROFF - SIRFSOC_CLKC_AUDIO_DTO_SRC);
539 clkc_writel(dividend, clk->inc_offset);
540
541 return 0;
542}
543
544static u8 dto_clk_get_parent(struct clk_hw *hw)
545{
546 struct clk_dto *clk = to_dtoclk(hw);
547
548 return clkc_readl(clk->src_offset);
549}
550
551/*
552 * dto need CLK_SET_PARENT_GATE
553 */
554static int dto_clk_set_parent(struct clk_hw *hw, u8 index)
555{
556 struct clk_dto *clk = to_dtoclk(hw);
557
558 clkc_writel(index, clk->src_offset);
559 return 0;
560}
561
562static const struct clk_ops dto_ops = {
563 .is_enabled = dto_clk_is_enabled,
564 .enable = dto_clk_enable,
565 .disable = dto_clk_disable,
566 .recalc_rate = dto_clk_recalc_rate,
567 .round_rate = dto_clk_round_rate,
568 .set_rate = dto_clk_set_rate,
569 .get_parent = dto_clk_get_parent,
570 .set_parent = dto_clk_set_parent,
571};
572
573/* dto parent clock as syspllvco/clk1 */
574static const char * const audiodto_clk_parents[] = {
575 "sys0pll_clk1",
576 "sys1pll_clk1",
577 "sys3pll_clk1",
578};
579
580static struct clk_init_data clk_audiodto_init = {
581 .name = "audio_dto",
582 .ops = &dto_ops,
583 .parent_names = audiodto_clk_parents,
584 .num_parents = ARRAY_SIZE(audiodto_clk_parents),
585};
586
587static struct clk_dto clk_audio_dto = {
588 .inc_offset = SIRFSOC_CLKC_AUDIO_DTO_INC,
589 .src_offset = SIRFSOC_CLKC_AUDIO_DTO_SRC,
590 .hw = {
591 .init = &clk_audiodto_init,
592 },
593};
594
595static const char * const disp0dto_clk_parents[] = {
596 "sys0pll_clk1",
597 "sys1pll_clk1",
598 "sys3pll_clk1",
599};
600
601static struct clk_init_data clk_disp0dto_init = {
602 .name = "disp0_dto",
603 .ops = &dto_ops,
604 .parent_names = disp0dto_clk_parents,
605 .num_parents = ARRAY_SIZE(disp0dto_clk_parents),
606};
607
608static struct clk_dto clk_disp0_dto = {
609 .inc_offset = SIRFSOC_CLKC_DISP0_DTO_INC,
610 .src_offset = SIRFSOC_CLKC_DISP0_DTO_SRC,
611 .hw = {
612 .init = &clk_disp0dto_init,
613 },
614};
615
616static const char * const disp1dto_clk_parents[] = {
617 "sys0pll_clk1",
618 "sys1pll_clk1",
619 "sys3pll_clk1",
620};
621
622static struct clk_init_data clk_disp1dto_init = {
623 .name = "disp1_dto",
624 .ops = &dto_ops,
625 .parent_names = disp1dto_clk_parents,
626 .num_parents = ARRAY_SIZE(disp1dto_clk_parents),
627};
628
629static struct clk_dto clk_disp1_dto = {
630 .inc_offset = SIRFSOC_CLKC_DISP1_DTO_INC,
631 .src_offset = SIRFSOC_CLKC_DISP1_DTO_SRC,
632 .hw = {
633 .init = &clk_disp1dto_init,
634 },
635};
636
637static struct atlas7_div_init_data divider_list[] __initdata = {
638 /* div_name, parent_name, gate_name, clk_flag, divider_flag, gate_flag, div_offset, shift, wdith, gate_offset, bit_enable, lock */
639 { "sys0pll_qa1", "sys0pll_fixdiv", "sys0pll_a1", 0, 0, 0, SIRFSOC_CLKC_USBPHY_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_USBPHY_CLKDIV_ENA, 0, &usbphy_div_lock },
640 { "sys1pll_qa1", "sys1pll_fixdiv", "sys1pll_a1", 0, 0, 0, SIRFSOC_CLKC_USBPHY_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_USBPHY_CLKDIV_ENA, 4, &usbphy_div_lock },
641 { "sys2pll_qa1", "sys2pll_fixdiv", "sys2pll_a1", 0, 0, 0, SIRFSOC_CLKC_USBPHY_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_USBPHY_CLKDIV_ENA, 8, &usbphy_div_lock },
642 { "sys3pll_qa1", "sys3pll_fixdiv", "sys3pll_a1", 0, 0, 0, SIRFSOC_CLKC_USBPHY_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_USBPHY_CLKDIV_ENA, 12, &usbphy_div_lock },
643 { "sys0pll_qa2", "sys0pll_fixdiv", "sys0pll_a2", 0, 0, 0, SIRFSOC_CLKC_BTSS_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_BTSS_CLKDIV_ENA, 0, &btss_div_lock },
644 { "sys1pll_qa2", "sys1pll_fixdiv", "sys1pll_a2", 0, 0, 0, SIRFSOC_CLKC_BTSS_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_BTSS_CLKDIV_ENA, 4, &btss_div_lock },
645 { "sys2pll_qa2", "sys2pll_fixdiv", "sys2pll_a2", 0, 0, 0, SIRFSOC_CLKC_BTSS_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_BTSS_CLKDIV_ENA, 8, &btss_div_lock },
646 { "sys3pll_qa2", "sys3pll_fixdiv", "sys3pll_a2", 0, 0, 0, SIRFSOC_CLKC_BTSS_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_BTSS_CLKDIV_ENA, 12, &btss_div_lock },
647 { "sys0pll_qa3", "sys0pll_fixdiv", "sys0pll_a3", 0, 0, 0, SIRFSOC_CLKC_RGMII_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_RGMII_CLKDIV_ENA, 0, &rgmii_div_lock },
648 { "sys1pll_qa3", "sys1pll_fixdiv", "sys1pll_a3", 0, 0, 0, SIRFSOC_CLKC_RGMII_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_RGMII_CLKDIV_ENA, 4, &rgmii_div_lock },
649 { "sys2pll_qa3", "sys2pll_fixdiv", "sys2pll_a3", 0, 0, 0, SIRFSOC_CLKC_RGMII_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_RGMII_CLKDIV_ENA, 8, &rgmii_div_lock },
650 { "sys3pll_qa3", "sys3pll_fixdiv", "sys3pll_a3", 0, 0, 0, SIRFSOC_CLKC_RGMII_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_RGMII_CLKDIV_ENA, 12, &rgmii_div_lock },
651 { "sys0pll_qa4", "sys0pll_fixdiv", "sys0pll_a4", 0, 0, 0, SIRFSOC_CLKC_CPU_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_CPU_CLKDIV_ENA, 0, &cpu_div_lock },
652 { "sys1pll_qa4", "sys1pll_fixdiv", "sys1pll_a4", 0, 0, CLK_IGNORE_UNUSED, SIRFSOC_CLKC_CPU_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_CPU_CLKDIV_ENA, 4, &cpu_div_lock },
653 { "sys0pll_qa5", "sys0pll_fixdiv", "sys0pll_a5", 0, 0, 0, SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA, 0, &sdphy01_div_lock },
654 { "sys1pll_qa5", "sys1pll_fixdiv", "sys1pll_a5", 0, 0, 0, SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA, 4, &sdphy01_div_lock },
655 { "sys2pll_qa5", "sys2pll_fixdiv", "sys2pll_a5", 0, 0, 0, SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA, 8, &sdphy01_div_lock },
656 { "sys3pll_qa5", "sys3pll_fixdiv", "sys3pll_a5", 0, 0, 0, SIRFSOC_CLKC_SDPHY01_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_SDPHY01_CLKDIV_ENA, 12, &sdphy01_div_lock },
657 { "sys0pll_qa6", "sys0pll_fixdiv", "sys0pll_a6", 0, 0, 0, SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA, 0, &sdphy23_div_lock },
658 { "sys1pll_qa6", "sys1pll_fixdiv", "sys1pll_a6", 0, 0, 0, SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA, 4, &sdphy23_div_lock },
659 { "sys2pll_qa6", "sys2pll_fixdiv", "sys2pll_a6", 0, 0, 0, SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA, 8, &sdphy23_div_lock },
660 { "sys3pll_qa6", "sys3pll_fixdiv", "sys3pll_a6", 0, 0, 0, SIRFSOC_CLKC_SDPHY23_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_SDPHY23_CLKDIV_ENA, 12, &sdphy23_div_lock },
661 { "sys0pll_qa7", "sys0pll_fixdiv", "sys0pll_a7", 0, 0, 0, SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA, 0, &sdphy45_div_lock },
662 { "sys1pll_qa7", "sys1pll_fixdiv", "sys1pll_a7", 0, 0, 0, SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA, 4, &sdphy45_div_lock },
663 { "sys2pll_qa7", "sys2pll_fixdiv", "sys2pll_a7", 0, 0, 0, SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA, 8, &sdphy45_div_lock },
664 { "sys3pll_qa7", "sys3pll_fixdiv", "sys3pll_a7", 0, 0, 0, SIRFSOC_CLKC_SDPHY45_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_SDPHY45_CLKDIV_ENA, 12, &sdphy45_div_lock },
665 { "sys0pll_qa8", "sys0pll_fixdiv", "sys0pll_a8", 0, 0, 0, SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA, 0, &sdphy67_div_lock },
666 { "sys1pll_qa8", "sys1pll_fixdiv", "sys1pll_a8", 0, 0, 0, SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA, 4, &sdphy67_div_lock },
667 { "sys2pll_qa8", "sys2pll_fixdiv", "sys2pll_a8", 0, 0, 0, SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA, 8, &sdphy67_div_lock },
668 { "sys3pll_qa8", "sys3pll_fixdiv", "sys3pll_a8", 0, 0, 0, SIRFSOC_CLKC_SDPHY67_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_SDPHY67_CLKDIV_ENA, 12, &sdphy67_div_lock },
669 { "sys0pll_qa9", "sys0pll_fixdiv", "sys0pll_a9", 0, 0, 0, SIRFSOC_CLKC_CAN_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_CAN_CLKDIV_ENA, 0, &can_div_lock },
670 { "sys1pll_qa9", "sys1pll_fixdiv", "sys1pll_a9", 0, 0, 0, SIRFSOC_CLKC_CAN_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_CAN_CLKDIV_ENA, 4, &can_div_lock },
671 { "sys2pll_qa9", "sys2pll_fixdiv", "sys2pll_a9", 0, 0, 0, SIRFSOC_CLKC_CAN_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_CAN_CLKDIV_ENA, 8, &can_div_lock },
672 { "sys3pll_qa9", "sys3pll_fixdiv", "sys3pll_a9", 0, 0, 0, SIRFSOC_CLKC_CAN_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_CAN_CLKDIV_ENA, 12, &can_div_lock },
673 { "sys0pll_qa10", "sys0pll_fixdiv", "sys0pll_a10", 0, 0, 0, SIRFSOC_CLKC_DEINT_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_DEINT_CLKDIV_ENA, 0, &deint_div_lock },
674 { "sys1pll_qa10", "sys1pll_fixdiv", "sys1pll_a10", 0, 0, 0, SIRFSOC_CLKC_DEINT_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_DEINT_CLKDIV_ENA, 4, &deint_div_lock },
675 { "sys2pll_qa10", "sys2pll_fixdiv", "sys2pll_a10", 0, 0, 0, SIRFSOC_CLKC_DEINT_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_DEINT_CLKDIV_ENA, 8, &deint_div_lock },
676 { "sys3pll_qa10", "sys3pll_fixdiv", "sys3pll_a10", 0, 0, 0, SIRFSOC_CLKC_DEINT_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_DEINT_CLKDIV_ENA, 12, &deint_div_lock },
677 { "sys0pll_qa11", "sys0pll_fixdiv", "sys0pll_a11", 0, 0, 0, SIRFSOC_CLKC_NAND_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_NAND_CLKDIV_ENA, 0, &nand_div_lock },
678 { "sys1pll_qa11", "sys1pll_fixdiv", "sys1pll_a11", 0, 0, 0, SIRFSOC_CLKC_NAND_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_NAND_CLKDIV_ENA, 4, &nand_div_lock },
679 { "sys2pll_qa11", "sys2pll_fixdiv", "sys2pll_a11", 0, 0, 0, SIRFSOC_CLKC_NAND_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_NAND_CLKDIV_ENA, 8, &nand_div_lock },
680 { "sys3pll_qa11", "sys3pll_fixdiv", "sys3pll_a11", 0, 0, 0, SIRFSOC_CLKC_NAND_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_NAND_CLKDIV_ENA, 12, &nand_div_lock },
681 { "sys0pll_qa12", "sys0pll_fixdiv", "sys0pll_a12", 0, 0, 0, SIRFSOC_CLKC_DISP0_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_DISP0_CLKDIV_ENA, 0, &disp0_div_lock },
682 { "sys1pll_qa12", "sys1pll_fixdiv", "sys1pll_a12", 0, 0, 0, SIRFSOC_CLKC_DISP0_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_DISP0_CLKDIV_ENA, 4, &disp0_div_lock },
683 { "sys2pll_qa12", "sys2pll_fixdiv", "sys2pll_a12", 0, 0, 0, SIRFSOC_CLKC_DISP0_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_DISP0_CLKDIV_ENA, 8, &disp0_div_lock },
684 { "sys3pll_qa12", "sys3pll_fixdiv", "sys3pll_a12", 0, 0, 0, SIRFSOC_CLKC_DISP0_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_DISP0_CLKDIV_ENA, 12, &disp0_div_lock },
685 { "sys0pll_qa13", "sys0pll_fixdiv", "sys0pll_a13", 0, 0, 0, SIRFSOC_CLKC_DISP1_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_DISP1_CLKDIV_ENA, 0, &disp1_div_lock },
686 { "sys1pll_qa13", "sys1pll_fixdiv", "sys1pll_a13", 0, 0, 0, SIRFSOC_CLKC_DISP1_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_DISP1_CLKDIV_ENA, 4, &disp1_div_lock },
687 { "sys2pll_qa13", "sys2pll_fixdiv", "sys2pll_a13", 0, 0, 0, SIRFSOC_CLKC_DISP1_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_DISP1_CLKDIV_ENA, 8, &disp1_div_lock },
688 { "sys3pll_qa13", "sys3pll_fixdiv", "sys3pll_a13", 0, 0, 0, SIRFSOC_CLKC_DISP1_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_DISP1_CLKDIV_ENA, 12, &disp1_div_lock },
689 { "sys0pll_qa14", "sys0pll_fixdiv", "sys0pll_a14", 0, 0, 0, SIRFSOC_CLKC_GPU_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_GPU_CLKDIV_ENA, 0, &gpu_div_lock },
690 { "sys1pll_qa14", "sys1pll_fixdiv", "sys1pll_a14", 0, 0, 0, SIRFSOC_CLKC_GPU_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_GPU_CLKDIV_ENA, 4, &gpu_div_lock },
691 { "sys2pll_qa14", "sys2pll_fixdiv", "sys2pll_a14", 0, 0, 0, SIRFSOC_CLKC_GPU_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_GPU_CLKDIV_ENA, 8, &gpu_div_lock },
692 { "sys3pll_qa14", "sys3pll_fixdiv", "sys3pll_a14", 0, 0, 0, SIRFSOC_CLKC_GPU_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_GPU_CLKDIV_ENA, 12, &gpu_div_lock },
693 { "sys0pll_qa15", "sys0pll_fixdiv", "sys0pll_a15", 0, 0, 0, SIRFSOC_CLKC_GNSS_CLKDIV_CFG, 0, 6, SIRFSOC_CLKC_GNSS_CLKDIV_ENA, 0, &gnss_div_lock },
694 { "sys1pll_qa15", "sys1pll_fixdiv", "sys1pll_a15", 0, 0, 0, SIRFSOC_CLKC_GNSS_CLKDIV_CFG, 8, 6, SIRFSOC_CLKC_GNSS_CLKDIV_ENA, 4, &gnss_div_lock },
695 { "sys2pll_qa15", "sys2pll_fixdiv", "sys2pll_a15", 0, 0, 0, SIRFSOC_CLKC_GNSS_CLKDIV_CFG, 16, 6, SIRFSOC_CLKC_GNSS_CLKDIV_ENA, 8, &gnss_div_lock },
696 { "sys3pll_qa15", "sys3pll_fixdiv", "sys3pll_a15", 0, 0, 0, SIRFSOC_CLKC_GNSS_CLKDIV_CFG, 24, 6, SIRFSOC_CLKC_GNSS_CLKDIV_ENA, 12, &gnss_div_lock },
697 { "sys1pll_qa18", "sys1pll_fixdiv", "sys1pll_a18", 0, 0, 0, SIRFSOC_CLKC_SHARED_DIVIDER_CFG0, 24, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 12, &share_div_lock },
698 { "sys1pll_qa19", "sys1pll_fixdiv", "sys1pll_a19", 0, 0, CLK_IGNORE_UNUSED, SIRFSOC_CLKC_SHARED_DIVIDER_CFG0, 16, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 8, &share_div_lock },
699 { "sys1pll_qa20", "sys1pll_fixdiv", "sys1pll_a20", 0, 0, 0, SIRFSOC_CLKC_SHARED_DIVIDER_CFG0, 8, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 4, &share_div_lock },
700 { "sys2pll_qa20", "sys2pll_fixdiv", "sys2pll_a20", 0, 0, 0, SIRFSOC_CLKC_SHARED_DIVIDER_CFG0, 0, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 0, &share_div_lock },
701 { "sys1pll_qa17", "sys1pll_fixdiv", "sys1pll_a17", 0, 0, CLK_IGNORE_UNUSED, SIRFSOC_CLKC_SHARED_DIVIDER_CFG1, 8, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 20, &share_div_lock },
702 { "sys0pll_qa20", "sys0pll_fixdiv", "sys0pll_a20", 0, 0, 0, SIRFSOC_CLKC_SHARED_DIVIDER_CFG1, 0, 6, SIRFSOC_CLKC_SHARED_DIVIDER_ENA, 16, &share_div_lock },
703};
704
705static const char * const i2s_clk_parents[] = {
706 "xin",
707 "xinw",
708 "audio_dto",
709 /* "pwm_i2s01" */
710};
711
712static const char * const usbphy_clk_parents[] = {
713 "xin",
714 "xinw",
715 "sys0pll_a1",
716 "sys1pll_a1",
717 "sys2pll_a1",
718 "sys3pll_a1",
719};
720
721static const char * const btss_clk_parents[] = {
722 "xin",
723 "xinw",
724 "sys0pll_a2",
725 "sys1pll_a2",
726 "sys2pll_a2",
727 "sys3pll_a2",
728};
729
730static const char * const rgmii_clk_parents[] = {
731 "xin",
732 "xinw",
733 "sys0pll_a3",
734 "sys1pll_a3",
735 "sys2pll_a3",
736 "sys3pll_a3",
737};
738
739static const char * const cpu_clk_parents[] = {
740 "xin",
741 "xinw",
742 "sys0pll_a4",
743 "sys1pll_a4",
744 "cpupll_clk1",
745};
746
747static const char * const sdphy01_clk_parents[] = {
748 "xin",
749 "xinw",
750 "sys0pll_a5",
751 "sys1pll_a5",
752 "sys2pll_a5",
753 "sys3pll_a5",
754};
755
756static const char * const sdphy23_clk_parents[] = {
757 "xin",
758 "xinw",
759 "sys0pll_a6",
760 "sys1pll_a6",
761 "sys2pll_a6",
762 "sys3pll_a6",
763};
764
765static const char * const sdphy45_clk_parents[] = {
766 "xin",
767 "xinw",
768 "sys0pll_a7",
769 "sys1pll_a7",
770 "sys2pll_a7",
771 "sys3pll_a7",
772};
773
774static const char * const sdphy67_clk_parents[] = {
775 "xin",
776 "xinw",
777 "sys0pll_a8",
778 "sys1pll_a8",
779 "sys2pll_a8",
780 "sys3pll_a8",
781};
782
783static const char * const can_clk_parents[] = {
784 "xin",
785 "xinw",
786 "sys0pll_a9",
787 "sys1pll_a9",
788 "sys2pll_a9",
789 "sys3pll_a9",
790};
791
792static const char * const deint_clk_parents[] = {
793 "xin",
794 "xinw",
795 "sys0pll_a10",
796 "sys1pll_a10",
797 "sys2pll_a10",
798 "sys3pll_a10",
799};
800
801static const char * const nand_clk_parents[] = {
802 "xin",
803 "xinw",
804 "sys0pll_a11",
805 "sys1pll_a11",
806 "sys2pll_a11",
807 "sys3pll_a11",
808};
809
810static const char * const disp0_clk_parents[] = {
811 "xin",
812 "xinw",
813 "sys0pll_a12",
814 "sys1pll_a12",
815 "sys2pll_a12",
816 "sys3pll_a12",
817 "disp0_dto",
818};
819
820static const char * const disp1_clk_parents[] = {
821 "xin",
822 "xinw",
823 "sys0pll_a13",
824 "sys1pll_a13",
825 "sys2pll_a13",
826 "sys3pll_a13",
827 "disp1_dto",
828};
829
830static const char * const gpu_clk_parents[] = {
831 "xin",
832 "xinw",
833 "sys0pll_a14",
834 "sys1pll_a14",
835 "sys2pll_a14",
836 "sys3pll_a14",
837};
838
839static const char * const gnss_clk_parents[] = {
840 "xin",
841 "xinw",
842 "sys0pll_a15",
843 "sys1pll_a15",
844 "sys2pll_a15",
845 "sys3pll_a15",
846};
847
848static const char * const sys_clk_parents[] = {
849 "xin",
850 "xinw",
851 "sys2pll_a20",
852 "sys1pll_a20",
853 "sys1pll_a19",
854 "sys1pll_a18",
855 "sys0pll_a20",
856 "sys1pll_a17",
857};
858
859static const char * const io_clk_parents[] = {
860 "xin",
861 "xinw",
862 "sys2pll_a20",
863 "sys1pll_a20",
864 "sys1pll_a19",
865 "sys1pll_a18",
866 "sys0pll_a20",
867 "sys1pll_a17",
868};
869
870static const char * const g2d_clk_parents[] = {
871 "xin",
872 "xinw",
873 "sys2pll_a20",
874 "sys1pll_a20",
875 "sys1pll_a19",
876 "sys1pll_a18",
877 "sys0pll_a20",
878 "sys1pll_a17",
879};
880
881static const char * const jpenc_clk_parents[] = {
882 "xin",
883 "xinw",
884 "sys2pll_a20",
885 "sys1pll_a20",
886 "sys1pll_a19",
887 "sys1pll_a18",
888 "sys0pll_a20",
889 "sys1pll_a17",
890};
891
892static const char * const vdec_clk_parents[] = {
893 "xin",
894 "xinw",
895 "sys2pll_a20",
896 "sys1pll_a20",
897 "sys1pll_a19",
898 "sys1pll_a18",
899 "sys0pll_a20",
900 "sys1pll_a17",
901};
902
903static const char * const gmac_clk_parents[] = {
904 "xin",
905 "xinw",
906 "sys2pll_a20",
907 "sys1pll_a20",
908 "sys1pll_a19",
909 "sys1pll_a18",
910 "sys0pll_a20",
911 "sys1pll_a17",
912};
913
914static const char * const usb_clk_parents[] = {
915 "xin",
916 "xinw",
917 "sys2pll_a20",
918 "sys1pll_a20",
919 "sys1pll_a19",
920 "sys1pll_a18",
921 "sys0pll_a20",
922 "sys1pll_a17",
923};
924
925static const char * const kas_clk_parents[] = {
926 "xin",
927 "xinw",
928 "sys2pll_a20",
929 "sys1pll_a20",
930 "sys1pll_a19",
931 "sys1pll_a18",
932 "sys0pll_a20",
933 "sys1pll_a17",
934};
935
936static const char * const sec_clk_parents[] = {
937 "xin",
938 "xinw",
939 "sys2pll_a20",
940 "sys1pll_a20",
941 "sys1pll_a19",
942 "sys1pll_a18",
943 "sys0pll_a20",
944 "sys1pll_a17",
945};
946
947static const char * const sdr_clk_parents[] = {
948 "xin",
949 "xinw",
950 "sys2pll_a20",
951 "sys1pll_a20",
952 "sys1pll_a19",
953 "sys1pll_a18",
954 "sys0pll_a20",
955 "sys1pll_a17",
956};
957
958static const char * const vip_clk_parents[] = {
959 "xin",
960 "xinw",
961 "sys2pll_a20",
962 "sys1pll_a20",
963 "sys1pll_a19",
964 "sys1pll_a18",
965 "sys0pll_a20",
966 "sys1pll_a17",
967};
968
969static const char * const nocd_clk_parents[] = {
970 "xin",
971 "xinw",
972 "sys2pll_a20",
973 "sys1pll_a20",
974 "sys1pll_a19",
975 "sys1pll_a18",
976 "sys0pll_a20",
977 "sys1pll_a17",
978};
979
980static const char * const nocr_clk_parents[] = {
981 "xin",
982 "xinw",
983 "sys2pll_a20",
984 "sys1pll_a20",
985 "sys1pll_a19",
986 "sys1pll_a18",
987 "sys0pll_a20",
988 "sys1pll_a17",
989};
990
991static const char * const tpiu_clk_parents[] = {
992 "xin",
993 "xinw",
994 "sys2pll_a20",
995 "sys1pll_a20",
996 "sys1pll_a19",
997 "sys1pll_a18",
998 "sys0pll_a20",
999 "sys1pll_a17",
1000};
1001
1002static struct atlas7_mux_init_data mux_list[] __initdata = {
1003 /* mux_name, parent_names, parent_num, flags, mux_flags, mux_offset, shift, width */
1004 { "i2s_mux", i2s_clk_parents, ARRAY_SIZE(i2s_clk_parents), 0, 0, SIRFSOC_CLKC_I2S_CLK_SEL, 0, 2 },
1005 { "usbphy_mux", usbphy_clk_parents, ARRAY_SIZE(usbphy_clk_parents), 0, 0, SIRFSOC_CLKC_I2S_CLK_SEL, 0, 3 },
1006 { "btss_mux", btss_clk_parents, ARRAY_SIZE(btss_clk_parents), 0, 0, SIRFSOC_CLKC_BTSS_CLK_SEL, 0, 3 },
1007 { "rgmii_mux", rgmii_clk_parents, ARRAY_SIZE(rgmii_clk_parents), 0, 0, SIRFSOC_CLKC_RGMII_CLK_SEL, 0, 3 },
1008 { "cpu_mux", cpu_clk_parents, ARRAY_SIZE(cpu_clk_parents), 0, 0, SIRFSOC_CLKC_CPU_CLK_SEL, 0, 3 },
1009 { "sdphy01_mux", sdphy01_clk_parents, ARRAY_SIZE(sdphy01_clk_parents), 0, 0, SIRFSOC_CLKC_SDPHY01_CLK_SEL, 0, 3 },
1010 { "sdphy23_mux", sdphy23_clk_parents, ARRAY_SIZE(sdphy23_clk_parents), 0, 0, SIRFSOC_CLKC_SDPHY23_CLK_SEL, 0, 3 },
1011 { "sdphy45_mux", sdphy45_clk_parents, ARRAY_SIZE(sdphy45_clk_parents), 0, 0, SIRFSOC_CLKC_SDPHY45_CLK_SEL, 0, 3 },
1012 { "sdphy67_mux", sdphy67_clk_parents, ARRAY_SIZE(sdphy67_clk_parents), 0, 0, SIRFSOC_CLKC_SDPHY67_CLK_SEL, 0, 3 },
1013 { "can_mux", can_clk_parents, ARRAY_SIZE(can_clk_parents), 0, 0, SIRFSOC_CLKC_CAN_CLK_SEL, 0, 3 },
1014 { "deint_mux", deint_clk_parents, ARRAY_SIZE(deint_clk_parents), 0, 0, SIRFSOC_CLKC_DEINT_CLK_SEL, 0, 3 },
1015 { "nand_mux", nand_clk_parents, ARRAY_SIZE(nand_clk_parents), 0, 0, SIRFSOC_CLKC_NAND_CLK_SEL, 0, 3 },
1016 { "disp0_mux", disp0_clk_parents, ARRAY_SIZE(disp0_clk_parents), 0, 0, SIRFSOC_CLKC_DISP0_CLK_SEL, 0, 3 },
1017 { "disp1_mux", disp1_clk_parents, ARRAY_SIZE(disp1_clk_parents), 0, 0, SIRFSOC_CLKC_DISP1_CLK_SEL, 0, 3 },
1018 { "gpu_mux", gpu_clk_parents, ARRAY_SIZE(gpu_clk_parents), 0, 0, SIRFSOC_CLKC_GPU_CLK_SEL, 0, 3 },
1019 { "gnss_mux", gnss_clk_parents, ARRAY_SIZE(gnss_clk_parents), 0, 0, SIRFSOC_CLKC_GNSS_CLK_SEL, 0, 3 },
1020 { "sys_mux", sys_clk_parents, ARRAY_SIZE(sys_clk_parents), 0, 0, SIRFSOC_CLKC_SYS_CLK_SEL, 0, 3 },
1021 { "io_mux", io_clk_parents, ARRAY_SIZE(io_clk_parents), 0, 0, SIRFSOC_CLKC_IO_CLK_SEL, 0, 3 },
1022 { "g2d_mux", g2d_clk_parents, ARRAY_SIZE(g2d_clk_parents), 0, 0, SIRFSOC_CLKC_G2D_CLK_SEL, 0, 3 },
1023 { "jpenc_mux", jpenc_clk_parents, ARRAY_SIZE(jpenc_clk_parents), 0, 0, SIRFSOC_CLKC_JPENC_CLK_SEL, 0, 3 },
1024 { "vdec_mux", vdec_clk_parents, ARRAY_SIZE(vdec_clk_parents), 0, 0, SIRFSOC_CLKC_VDEC_CLK_SEL, 0, 3 },
1025 { "gmac_mux", gmac_clk_parents, ARRAY_SIZE(gmac_clk_parents), 0, 0, SIRFSOC_CLKC_GMAC_CLK_SEL, 0, 3 },
1026 { "usb_mux", usb_clk_parents, ARRAY_SIZE(usb_clk_parents), 0, 0, SIRFSOC_CLKC_USB_CLK_SEL, 0, 3 },
1027 { "kas_mux", kas_clk_parents, ARRAY_SIZE(kas_clk_parents), 0, 0, SIRFSOC_CLKC_KAS_CLK_SEL, 0, 3 },
1028 { "sec_mux", sec_clk_parents, ARRAY_SIZE(sec_clk_parents), 0, 0, SIRFSOC_CLKC_SEC_CLK_SEL, 0, 3 },
1029 { "sdr_mux", sdr_clk_parents, ARRAY_SIZE(sdr_clk_parents), 0, 0, SIRFSOC_CLKC_SDR_CLK_SEL, 0, 3 },
1030 { "vip_mux", vip_clk_parents, ARRAY_SIZE(vip_clk_parents), 0, 0, SIRFSOC_CLKC_VIP_CLK_SEL, 0, 3 },
1031 { "nocd_mux", nocd_clk_parents, ARRAY_SIZE(nocd_clk_parents), 0, 0, SIRFSOC_CLKC_NOCD_CLK_SEL, 0, 3 },
1032 { "nocr_mux", nocr_clk_parents, ARRAY_SIZE(nocr_clk_parents), 0, 0, SIRFSOC_CLKC_NOCR_CLK_SEL, 0, 3 },
1033 { "tpiu_mux", tpiu_clk_parents, ARRAY_SIZE(tpiu_clk_parents), 0, 0, SIRFSOC_CLKC_TPIU_CLK_SEL, 0, 3 },
1034};
1035
1036 /* new unit should add start from the tail of list */
1037static struct atlas7_unit_init_data unit_list[] __initdata = {
1038 /* unit_name, parent_name, flags, regofs, bit, lock */
1039 { 0, "audmscm_kas", "kas_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 0, &root0_gate_lock },
1040 { 1, "gnssm_gnss", "gnss_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 1, &root0_gate_lock },
1041 { 2, "gpum_gpu", "gpu_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 2, &root0_gate_lock },
1042 { 3, "mediam_g2d", "g2d_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 3, &root0_gate_lock },
1043 { 4, "mediam_jpenc", "jpenc_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 4, &root0_gate_lock },
1044 { 5, "vdifm_disp0", "disp0_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 5, &root0_gate_lock },
1045 { 6, "vdifm_disp1", "disp1_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 6, &root0_gate_lock },
1046 { 7, "audmscm_i2s", "i2s_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 8, &root0_gate_lock },
1047 { 8, "audmscm_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 11, &root0_gate_lock },
1048 { 9, "vdifm_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 12, &root0_gate_lock },
1049 { 10, "gnssm_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 13, &root0_gate_lock },
1050 { 11, "mediam_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 14, &root0_gate_lock },
1051 { 12, "btm_io", "io_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 17, &root0_gate_lock },
1052 { 13, "mediam_sdphy01", "sdphy01_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 18, &root0_gate_lock },
1053 { 14, "vdifm_sdphy23", "sdphy23_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 19, &root0_gate_lock },
1054 { 15, "vdifm_sdphy45", "sdphy45_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 20, &root0_gate_lock },
1055 { 16, "vdifm_sdphy67", "sdphy67_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 21, &root0_gate_lock },
1056 { 17, "audmscm_xin", "xin", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 22, &root0_gate_lock },
1057 { 18, "mediam_nand", "nand_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 27, &root0_gate_lock },
1058 { 19, "gnssm_sec", "sec_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 28, &root0_gate_lock },
1059 { 20, "cpum_cpu", "cpu_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 29, &root0_gate_lock },
1060 { 21, "gnssm_xin", "xin", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 30, &root0_gate_lock },
1061 { 22, "vdifm_vip", "vip_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN0_SET, 31, &root0_gate_lock },
1062 { 23, "btm_btss", "btss_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 0, &root1_gate_lock },
1063 { 24, "mediam_usbphy", "usbphy_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 1, &root1_gate_lock },
1064 { 25, "rtcm_kas", "kas_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 2, &root1_gate_lock },
1065 { 26, "audmscm_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 3, &root1_gate_lock },
1066 { 27, "vdifm_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 4, &root1_gate_lock },
1067 { 28, "gnssm_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 5, &root1_gate_lock },
1068 { 29, "mediam_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 6, &root1_gate_lock },
1069 { 30, "cpum_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 8, &root1_gate_lock },
1070 { 31, "gpum_nocd", "nocd_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 9, &root1_gate_lock },
1071 { 32, "audmscm_nocr", "nocr_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 11, &root1_gate_lock },
1072 { 33, "vdifm_nocr", "nocr_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 12, &root1_gate_lock },
1073 { 34, "gnssm_nocr", "nocr_mux", CLK_IGNORE_UNUSED, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 13, &root1_gate_lock },
1074 { 35, "mediam_nocr", "nocr_mux", CLK_IGNORE_UNUSED, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 14, &root1_gate_lock },
1075 { 36, "ddrm_nocr", "nocr_mux", CLK_IGNORE_UNUSED, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 15, &root1_gate_lock },
1076 { 37, "cpum_tpiu", "tpiu_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 16, &root1_gate_lock },
1077 { 38, "gpum_nocr", "nocr_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 17, &root1_gate_lock },
1078 { 39, "gnssm_rgmii", "rgmii_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 20, &root1_gate_lock },
1079 { 40, "mediam_vdec", "vdec_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 21, &root1_gate_lock },
1080 { 41, "gpum_sdr", "sdr_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 22, &root1_gate_lock },
1081 { 42, "vdifm_deint", "deint_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 23, &root1_gate_lock },
1082 { 43, "gnssm_can", "can_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 26, &root1_gate_lock },
1083 { 44, "mediam_usb", "usb_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 28, &root1_gate_lock },
1084 { 45, "gnssm_gmac", "gmac_mux", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 29, &root1_gate_lock },
1085 { 46, "cvd_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 0, &leaf1_gate_lock },
1086 { 47, "timer_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 1, &leaf1_gate_lock },
1087 { 48, "pulse_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 2, &leaf1_gate_lock },
1088 { 49, "tsc_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 3, &leaf1_gate_lock },
1089 { 50, "tsc_xin", "audmscm_xin", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 21, &leaf1_gate_lock },
1090 { 51, "ioctop_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 4, &leaf1_gate_lock },
1091 { 52, "rsc_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 5, &leaf1_gate_lock },
1092 { 53, "dvm_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 6, &leaf1_gate_lock },
1093 { 54, "lvds_xin", "audmscm_xin", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 7, &leaf1_gate_lock },
1094 { 55, "kas_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 8, &leaf1_gate_lock },
1095 { 56, "ac97_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 9, &leaf1_gate_lock },
1096 { 57, "usp0_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 10, &leaf1_gate_lock },
1097 { 58, "usp1_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 11, &leaf1_gate_lock },
1098 { 59, "usp2_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 12, &leaf1_gate_lock },
1099 { 60, "dmac2_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 13, &leaf1_gate_lock },
1100 { 61, "dmac3_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 14, &leaf1_gate_lock },
1101 { 62, "audioif_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 15, &leaf1_gate_lock },
1102 { 63, "i2s1_kas", "audmscm_kas", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 17, &leaf1_gate_lock },
1103 { 64, "thaudmscm_io", "audmscm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 22, &leaf1_gate_lock },
1104 { 65, "analogtest_xin", "audmscm_xin", 0, SIRFSOC_CLKC_LEAF_CLK_EN1_SET, 23, &leaf1_gate_lock },
1105 { 66, "sys2pci_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 0, &leaf2_gate_lock },
1106 { 67, "pciarb_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 1, &leaf2_gate_lock },
1107 { 68, "pcicopy_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 2, &leaf2_gate_lock },
1108 { 69, "rom_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 3, &leaf2_gate_lock },
1109 { 70, "sdio23_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 4, &leaf2_gate_lock },
1110 { 71, "sdio45_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 5, &leaf2_gate_lock },
1111 { 72, "sdio67_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 6, &leaf2_gate_lock },
1112 { 73, "vip1_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 7, &leaf2_gate_lock },
1113 { 74, "vip1_vip", "vdifm_vip", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 16, &leaf2_gate_lock },
1114 { 75, "sdio23_sdphy23", "vdifm_sdphy23", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 8, &leaf2_gate_lock },
1115 { 76, "sdio45_sdphy45", "vdifm_sdphy45", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 9, &leaf2_gate_lock },
1116 { 77, "sdio67_sdphy67", "vdifm_sdphy67", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 10, &leaf2_gate_lock },
1117 { 78, "vpp0_disp0", "vdifm_disp0", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 11, &leaf2_gate_lock },
1118 { 79, "lcd0_disp0", "vdifm_disp0", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 12, &leaf2_gate_lock },
1119 { 80, "vpp1_disp1", "vdifm_disp1", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 13, &leaf2_gate_lock },
1120 { 81, "lcd1_disp1", "vdifm_disp1", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 14, &leaf2_gate_lock },
1121 { 82, "dcu_deint", "vdifm_deint", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 15, &leaf2_gate_lock },
1122 { 83, "vdifm_dapa_r_nocr", "vdifm_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 17, &leaf2_gate_lock },
1123 { 84, "gpio1_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 18, &leaf2_gate_lock },
1124 { 85, "thvdifm_io", "vdifm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN2_SET, 19, &leaf2_gate_lock },
1125 { 86, "gmac_rgmii", "gnssm_rgmii", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 0, &leaf3_gate_lock },
1126 { 87, "gmac_gmac", "gnssm_gmac", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 1, &leaf3_gate_lock },
1127 { 88, "uart1_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 2, &leaf3_gate_lock },
1128 { 89, "dmac0_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 3, &leaf3_gate_lock },
1129 { 90, "uart0_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 4, &leaf3_gate_lock },
1130 { 91, "uart2_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 5, &leaf3_gate_lock },
1131 { 92, "uart3_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 6, &leaf3_gate_lock },
1132 { 93, "uart4_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 7, &leaf3_gate_lock },
1133 { 94, "uart5_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 8, &leaf3_gate_lock },
1134 { 95, "spi1_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 9, &leaf3_gate_lock },
1135 { 96, "gnss_gnss", "gnssm_gnss", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 10, &leaf3_gate_lock },
1136 { 97, "canbus1_can", "gnssm_can", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 12, &leaf3_gate_lock },
1137 { 98, "ccsec_sec", "gnssm_sec", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 15, &leaf3_gate_lock },
1138 { 99, "ccpub_sec", "gnssm_sec", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 16, &leaf3_gate_lock },
1139 { 100, "gnssm_dapa_r_nocr", "gnssm_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 13, &leaf3_gate_lock },
1140 { 101, "thgnssm_io", "gnssm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN3_SET, 14, &leaf3_gate_lock },
1141 { 102, "media_vdec", "mediam_vdec", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 0, &leaf4_gate_lock },
1142 { 103, "media_jpenc", "mediam_jpenc", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 1, &leaf4_gate_lock },
1143 { 104, "g2d_g2d", "mediam_g2d", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 2, &leaf4_gate_lock },
1144 { 105, "i2c0_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 3, &leaf4_gate_lock },
1145 { 106, "i2c1_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 4, &leaf4_gate_lock },
1146 { 107, "gpio0_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 5, &leaf4_gate_lock },
1147 { 108, "nand_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 6, &leaf4_gate_lock },
1148 { 109, "sdio01_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 7, &leaf4_gate_lock },
1149 { 110, "sys2pci2_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 8, &leaf4_gate_lock },
1150 { 111, "sdio01_sdphy01", "mediam_sdphy01", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 9, &leaf4_gate_lock },
1151 { 112, "nand_nand", "mediam_nand", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 10, &leaf4_gate_lock },
1152 { 113, "usb0_usb", "mediam_usb", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 11, &leaf4_gate_lock },
1153 { 114, "usb1_usb", "mediam_usb", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 12, &leaf4_gate_lock },
1154 { 115, "usbphy0_usbphy", "mediam_usbphy", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 13, &leaf4_gate_lock },
1155 { 116, "usbphy1_usbphy", "mediam_usbphy", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 14, &leaf4_gate_lock },
1156 { 117, "thmediam_io", "mediam_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN4_SET, 15, &leaf4_gate_lock },
1157 { 118, "memc_mem", "mempll_clk1", CLK_IGNORE_UNUSED, SIRFSOC_CLKC_LEAF_CLK_EN5_SET, 0, &leaf5_gate_lock },
1158 { 119, "dapa_mem", "mempll_clk1", 0, SIRFSOC_CLKC_LEAF_CLK_EN5_SET, 1, &leaf5_gate_lock },
1159 { 120, "nocddrm_nocr", "ddrm_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN5_SET, 2, &leaf5_gate_lock },
1160 { 121, "thddrm_nocr", "ddrm_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN5_SET, 3, &leaf5_gate_lock },
1161 { 122, "spram1_cpudiv2", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 0, &leaf6_gate_lock },
1162 { 123, "spram2_cpudiv2", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 1, &leaf6_gate_lock },
1163 { 124, "coresight_cpudiv2", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 2, &leaf6_gate_lock },
1164 { 125, "thcpum_cpudiv4", "cpum_cpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN6_SET, 3, &leaf6_gate_lock },
1165 { 126, "graphic_gpu", "gpum_gpu", 0, SIRFSOC_CLKC_LEAF_CLK_EN7_SET, 0, &leaf7_gate_lock },
1166 { 127, "vss_sdr", "gpum_sdr", 0, SIRFSOC_CLKC_LEAF_CLK_EN7_SET, 1, &leaf7_gate_lock },
1167 { 128, "thgpum_nocr", "gpum_nocr", 0, SIRFSOC_CLKC_LEAF_CLK_EN7_SET, 2, &leaf7_gate_lock },
1168 { 129, "a7ca_btss", "btm_btss", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 1, &leaf8_gate_lock },
1169 { 130, "dmac4_io", "btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 2, &leaf8_gate_lock },
1170 { 131, "uart6_io", "btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 3, &leaf8_gate_lock },
1171 { 132, "usp3_io", "btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 4, &leaf8_gate_lock },
1172 { 133, "a7ca_io", "btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 5, &leaf8_gate_lock },
1173 { 134, "noc_btm_io", "btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 6, &leaf8_gate_lock },
1174 { 135, "thbtm_io", "btm_io", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 7, &leaf8_gate_lock },
1175 { 136, "btslow", "xinw_fixdiv_btslow", 0, SIRFSOC_CLKC_ROOT_CLK_EN1_SET, 25, &root1_gate_lock },
1176 { 137, "a7ca_btslow", "btslow", 0, SIRFSOC_CLKC_LEAF_CLK_EN8_SET, 0, &leaf8_gate_lock },
3922107c
GZ
1177 { 138, "pwm_io", "io_mux", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 0, &leaf0_gate_lock },
1178 { 139, "pwm_xin", "xin", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 1, &leaf0_gate_lock },
1179 { 140, "pwm_xinw", "xinw", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 2, &leaf0_gate_lock },
1180 { 141, "thcgum_sys", "sys_mux", 0, SIRFSOC_CLKC_LEAF_CLK_EN0_SET, 3, &leaf0_gate_lock },
301c5d29
ZS
1181};
1182
1183static struct clk *atlas7_clks[ARRAY_SIZE(unit_list)];
1184
1185static int unit_clk_is_enabled(struct clk_hw *hw)
1186{
1187 struct clk_unit *clk = to_unitclk(hw);
1188 u32 reg;
1189
1190 reg = clk->regofs + SIRFSOC_CLKC_ROOT_CLK_EN0_STAT - SIRFSOC_CLKC_ROOT_CLK_EN0_SET;
1191
1192 return !!(clkc_readl(reg) & BIT(clk->bit));
1193}
1194
1195static int unit_clk_enable(struct clk_hw *hw)
1196{
1197 u32 reg;
1198 struct clk_unit *clk = to_unitclk(hw);
1199 unsigned long flags;
1200
1201 reg = clk->regofs;
1202
1203 spin_lock_irqsave(clk->lock, flags);
1204 clkc_writel(BIT(clk->bit), reg);
1205 spin_unlock_irqrestore(clk->lock, flags);
1206 return 0;
1207}
1208
1209static void unit_clk_disable(struct clk_hw *hw)
1210{
1211 u32 reg;
1212 struct clk_unit *clk = to_unitclk(hw);
1213 unsigned long flags;
1214
1215 reg = clk->regofs + SIRFSOC_CLKC_ROOT_CLK_EN0_CLR - SIRFSOC_CLKC_ROOT_CLK_EN0_SET;
1216
1217 spin_lock_irqsave(clk->lock, flags);
1218 clkc_writel(BIT(clk->bit), reg);
1219 spin_unlock_irqrestore(clk->lock, flags);
1220}
1221
1222static const struct clk_ops unit_clk_ops = {
1223 .is_enabled = unit_clk_is_enabled,
1224 .enable = unit_clk_enable,
1225 .disable = unit_clk_disable,
1226};
1227
1228static struct clk * __init
1229atlas7_unit_clk_register(struct device *dev, const char *name,
1230 const char * const parent_name, unsigned long flags,
1231 u32 regofs, u8 bit, spinlock_t *lock)
1232{
1233 struct clk *clk;
1234 struct clk_unit *unit;
1235 struct clk_init_data init;
1236
1237 unit = kzalloc(sizeof(*unit), GFP_KERNEL);
1238 if (!unit)
1239 return ERR_PTR(-ENOMEM);
1240
1241 init.name = name;
1242 init.parent_names = &parent_name;
1243 init.num_parents = 1;
1244 init.ops = &unit_clk_ops;
1245 init.flags = flags;
1246
1247 unit->hw.init = &init;
1248 unit->regofs = regofs;
1249 unit->bit = bit;
1250 unit->lock = lock;
1251
1252 clk = clk_register(dev, &unit->hw);
1253 if (IS_ERR(clk))
1254 kfree(unit);
1255
1256 return clk;
1257}
1258
1259static struct atlas7_reset_desc atlas7_reset_unit[] = {
1260 { "PWM", 0x0244, 0, 0x0320, 0, &leaf0_gate_lock }, /* 0-5 */
1261 { "THCGUM", 0x0244, 3, 0x0320, 1, &leaf0_gate_lock },
1262 { "CVD", 0x04A0, 0, 0x032C, 0, &leaf1_gate_lock },
1263 { "TIMER", 0x04A0, 1, 0x032C, 1, &leaf1_gate_lock },
1264 { "PULSEC", 0x04A0, 2, 0x032C, 2, &leaf1_gate_lock },
1265 { "TSC", 0x04A0, 3, 0x032C, 3, &leaf1_gate_lock },
1266 { "IOCTOP", 0x04A0, 4, 0x032C, 4, &leaf1_gate_lock }, /* 6-10 */
1267 { "RSC", 0x04A0, 5, 0x032C, 5, &leaf1_gate_lock },
1268 { "DVM", 0x04A0, 6, 0x032C, 6, &leaf1_gate_lock },
1269 { "LVDS", 0x04A0, 7, 0x032C, 7, &leaf1_gate_lock },
1270 { "KAS", 0x04A0, 8, 0x032C, 8, &leaf1_gate_lock },
1271 { "AC97", 0x04A0, 9, 0x032C, 9, &leaf1_gate_lock }, /* 11-15 */
1272 { "USP0", 0x04A0, 10, 0x032C, 10, &leaf1_gate_lock },
1273 { "USP1", 0x04A0, 11, 0x032C, 11, &leaf1_gate_lock },
1274 { "USP2", 0x04A0, 12, 0x032C, 12, &leaf1_gate_lock },
1275 { "DMAC2", 0x04A0, 13, 0x032C, 13, &leaf1_gate_lock },
1276 { "DMAC3", 0x04A0, 14, 0x032C, 14, &leaf1_gate_lock }, /* 16-20 */
1277 { "AUDIO", 0x04A0, 15, 0x032C, 15, &leaf1_gate_lock },
1278 { "I2S1", 0x04A0, 17, 0x032C, 16, &leaf1_gate_lock },
1279 { "PMU_AUDIO", 0x04A0, 22, 0x032C, 17, &leaf1_gate_lock },
1280 { "THAUDMSCM", 0x04A0, 23, 0x032C, 18, &leaf1_gate_lock },
1281 { "SYS2PCI", 0x04B8, 0, 0x0338, 0, &leaf2_gate_lock }, /* 21-25 */
1282 { "PCIARB", 0x04B8, 1, 0x0338, 1, &leaf2_gate_lock },
1283 { "PCICOPY", 0x04B8, 2, 0x0338, 2, &leaf2_gate_lock },
1284 { "ROM", 0x04B8, 3, 0x0338, 3, &leaf2_gate_lock },
1285 { "SDIO23", 0x04B8, 4, 0x0338, 4, &leaf2_gate_lock },
1286 { "SDIO45", 0x04B8, 5, 0x0338, 5, &leaf2_gate_lock }, /* 26-30 */
1287 { "SDIO67", 0x04B8, 6, 0x0338, 6, &leaf2_gate_lock },
1288 { "VIP1", 0x04B8, 7, 0x0338, 7, &leaf2_gate_lock },
1289 { "VPP0", 0x04B8, 11, 0x0338, 8, &leaf2_gate_lock },
1290 { "LCD0", 0x04B8, 12, 0x0338, 9, &leaf2_gate_lock },
1291 { "VPP1", 0x04B8, 13, 0x0338, 10, &leaf2_gate_lock }, /* 31-35 */
1292 { "LCD1", 0x04B8, 14, 0x0338, 11, &leaf2_gate_lock },
1293 { "DCU", 0x04B8, 15, 0x0338, 12, &leaf2_gate_lock },
1294 { "GPIO", 0x04B8, 18, 0x0338, 13, &leaf2_gate_lock },
1295 { "DAPA_VDIFM", 0x04B8, 17, 0x0338, 15, &leaf2_gate_lock },
1296 { "THVDIFM", 0x04B8, 19, 0x0338, 16, &leaf2_gate_lock }, /* 36-40 */
1297 { "RGMII", 0x04D0, 0, 0x0344, 0, &leaf3_gate_lock },
1298 { "GMAC", 0x04D0, 1, 0x0344, 1, &leaf3_gate_lock },
1299 { "UART1", 0x04D0, 2, 0x0344, 2, &leaf3_gate_lock },
1300 { "DMAC0", 0x04D0, 3, 0x0344, 3, &leaf3_gate_lock },
1301 { "UART0", 0x04D0, 4, 0x0344, 4, &leaf3_gate_lock }, /* 41-45 */
1302 { "UART2", 0x04D0, 5, 0x0344, 5, &leaf3_gate_lock },
1303 { "UART3", 0x04D0, 6, 0x0344, 6, &leaf3_gate_lock },
1304 { "UART4", 0x04D0, 7, 0x0344, 7, &leaf3_gate_lock },
1305 { "UART5", 0x04D0, 8, 0x0344, 8, &leaf3_gate_lock },
1306 { "SPI1", 0x04D0, 9, 0x0344, 9, &leaf3_gate_lock }, /* 46-50 */
1307 { "GNSS_SYS_M0", 0x04D0, 10, 0x0344, 10, &leaf3_gate_lock },
1308 { "CANBUS1", 0x04D0, 12, 0x0344, 11, &leaf3_gate_lock },
1309 { "CCSEC", 0x04D0, 15, 0x0344, 12, &leaf3_gate_lock },
1310 { "CCPUB", 0x04D0, 16, 0x0344, 13, &leaf3_gate_lock },
1311 { "DAPA_GNSSM", 0x04D0, 13, 0x0344, 14, &leaf3_gate_lock }, /* 51-55 */
1312 { "THGNSSM", 0x04D0, 14, 0x0344, 15, &leaf3_gate_lock },
1313 { "VDEC", 0x04E8, 0, 0x0350, 0, &leaf4_gate_lock },
1314 { "JPENC", 0x04E8, 1, 0x0350, 1, &leaf4_gate_lock },
1315 { "G2D", 0x04E8, 2, 0x0350, 2, &leaf4_gate_lock },
1316 { "I2C0", 0x04E8, 3, 0x0350, 3, &leaf4_gate_lock }, /* 56-60 */
1317 { "I2C1", 0x04E8, 4, 0x0350, 4, &leaf4_gate_lock },
1318 { "GPIO0", 0x04E8, 5, 0x0350, 5, &leaf4_gate_lock },
1319 { "NAND", 0x04E8, 6, 0x0350, 6, &leaf4_gate_lock },
1320 { "SDIO01", 0x04E8, 7, 0x0350, 7, &leaf4_gate_lock },
1321 { "SYS2PCI2", 0x04E8, 8, 0x0350, 8, &leaf4_gate_lock }, /* 61-65 */
1322 { "USB0", 0x04E8, 11, 0x0350, 9, &leaf4_gate_lock },
1323 { "USB1", 0x04E8, 12, 0x0350, 10, &leaf4_gate_lock },
1324 { "THMEDIAM", 0x04E8, 15, 0x0350, 11, &leaf4_gate_lock },
1325 { "MEMC_DDRPHY", 0x0500, 0, 0x035C, 0, &leaf5_gate_lock },
1326 { "MEMC_UPCTL", 0x0500, 0, 0x035C, 1, &leaf5_gate_lock }, /* 66-70 */
1327 { "DAPA_MEM", 0x0500, 1, 0x035C, 2, &leaf5_gate_lock },
1328 { "MEMC_MEMDIV", 0x0500, 0, 0x035C, 3, &leaf5_gate_lock },
1329 { "THDDRM", 0x0500, 3, 0x035C, 4, &leaf5_gate_lock },
1330 { "CORESIGHT", 0x0518, 3, 0x0368, 13, &leaf6_gate_lock },
1331 { "THCPUM", 0x0518, 4, 0x0368, 17, &leaf6_gate_lock }, /* 71-75 */
1332 { "GRAPHIC", 0x0530, 0, 0x0374, 0, &leaf7_gate_lock },
1333 { "VSS_SDR", 0x0530, 1, 0x0374, 1, &leaf7_gate_lock },
1334 { "THGPUM", 0x0530, 2, 0x0374, 2, &leaf7_gate_lock },
1335 { "DMAC4", 0x0548, 2, 0x0380, 1, &leaf8_gate_lock },
1336 { "UART6", 0x0548, 3, 0x0380, 2, &leaf8_gate_lock }, /* 76- */
1337 { "USP3", 0x0548, 4, 0x0380, 3, &leaf8_gate_lock },
1338 { "THBTM", 0x0548, 5, 0x0380, 5, &leaf8_gate_lock },
1339 { "A7CA", 0x0548, 1, 0x0380, 0, &leaf8_gate_lock },
1340 { "A7CA_APB", 0x0548, 5, 0x0380, 4, &leaf8_gate_lock },
1341};
1342
1343static int atlas7_reset_module(struct reset_controller_dev *rcdev,
1344 unsigned long reset_idx)
1345{
1346 struct atlas7_reset_desc *reset = &atlas7_reset_unit[reset_idx];
1347 unsigned long flags;
1348
1349 /*
1350 * HW suggest unit reset sequence:
1351 * assert sw reset (0)
1352 * setting sw clk_en to if the clock was disabled before reset
1353 * delay 16 clocks
1354 * disable clock (sw clk_en = 0)
1355 * de-assert reset (1)
1356 * after this sequence, restore clock or not is decided by SW
1357 */
1358
1359 spin_lock_irqsave(reset->lock, flags);
1360 /* clock enable or not */
1361 if (clkc_readl(reset->clk_ofs + 8) & (1 << reset->clk_bit)) {
1362 clkc_writel(1 << reset->rst_bit, reset->rst_ofs + 4);
1363 udelay(2);
1364 clkc_writel(1 << reset->clk_bit, reset->clk_ofs + 4);
1365 clkc_writel(1 << reset->rst_bit, reset->rst_ofs);
1366 /* restore clock enable */
1367 clkc_writel(1 << reset->clk_bit, reset->clk_ofs);
1368 } else {
1369 clkc_writel(1 << reset->rst_bit, reset->rst_ofs + 4);
1370 clkc_writel(1 << reset->clk_bit, reset->clk_ofs);
1371 udelay(2);
1372 clkc_writel(1 << reset->clk_bit, reset->clk_ofs + 4);
1373 clkc_writel(1 << reset->rst_bit, reset->rst_ofs);
1374 }
1375 spin_unlock_irqrestore(reset->lock, flags);
1376
1377 return 0;
1378}
1379
1380static struct reset_control_ops atlas7_rst_ops = {
1381 .reset = atlas7_reset_module,
1382};
1383
1384static struct reset_controller_dev atlas7_rst_ctlr = {
1385 .ops = &atlas7_rst_ops,
1386 .owner = THIS_MODULE,
1387 .of_reset_n_cells = 1,
1388};
1389
1390static void __init atlas7_clk_init(struct device_node *np)
1391{
1392 struct clk *clk;
1393 struct atlas7_div_init_data *div;
1394 struct atlas7_mux_init_data *mux;
1395 struct atlas7_unit_init_data *unit;
1396 int i;
1397 int ret;
1398
1399 sirfsoc_clk_vbase = of_iomap(np, 0);
1400 if (!sirfsoc_clk_vbase)
1401 panic("unable to map clkc registers\n");
1402
1403 of_node_put(np);
1404
1405 clk = clk_register(NULL, &clk_cpupll.hw);
1406 BUG_ON(!clk);
1407 clk = clk_register(NULL, &clk_mempll.hw);
1408 BUG_ON(!clk);
1409 clk = clk_register(NULL, &clk_sys0pll.hw);
1410 BUG_ON(!clk);
1411 clk = clk_register(NULL, &clk_sys1pll.hw);
1412 BUG_ON(!clk);
1413 clk = clk_register(NULL, &clk_sys2pll.hw);
1414 BUG_ON(!clk);
1415 clk = clk_register(NULL, &clk_sys3pll.hw);
1416 BUG_ON(!clk);
1417
1418 clk = clk_register_divider_table(NULL, "cpupll_div1", "cpupll_vco", 0,
1419 sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1, 0, 3, 0,
1420 pll_div_table, &cpupll_ctrl1_lock);
1421 BUG_ON(!clk);
1422 clk = clk_register_divider_table(NULL, "cpupll_div2", "cpupll_vco", 0,
1423 sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1, 4, 3, 0,
1424 pll_div_table, &cpupll_ctrl1_lock);
1425 BUG_ON(!clk);
1426 clk = clk_register_divider_table(NULL, "cpupll_div3", "cpupll_vco", 0,
1427 sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1, 8, 3, 0,
1428 pll_div_table, &cpupll_ctrl1_lock);
1429 BUG_ON(!clk);
1430
1431 clk = clk_register_divider_table(NULL, "mempll_div1", "mempll_vco", 0,
1432 sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1, 0, 3, 0,
1433 pll_div_table, &mempll_ctrl1_lock);
1434 BUG_ON(!clk);
1435 clk = clk_register_divider_table(NULL, "mempll_div2", "mempll_vco", 0,
1436 sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1, 4, 3, 0,
1437 pll_div_table, &mempll_ctrl1_lock);
1438 BUG_ON(!clk);
1439 clk = clk_register_divider_table(NULL, "mempll_div3", "mempll_vco", 0,
1440 sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1, 8, 3, 0,
1441 pll_div_table, &mempll_ctrl1_lock);
1442 BUG_ON(!clk);
1443
1444 clk = clk_register_divider_table(NULL, "sys0pll_div1", "sys0pll_vco", 0,
1445 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1, 0, 3, 0,
1446 pll_div_table, &sys0pll_ctrl1_lock);
1447 BUG_ON(!clk);
1448 clk = clk_register_divider_table(NULL, "sys0pll_div2", "sys0pll_vco", 0,
1449 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1, 4, 3, 0,
1450 pll_div_table, &sys0pll_ctrl1_lock);
1451 BUG_ON(!clk);
1452 clk = clk_register_divider_table(NULL, "sys0pll_div3", "sys0pll_vco", 0,
1453 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1, 8, 3, 0,
1454 pll_div_table, &sys0pll_ctrl1_lock);
1455 BUG_ON(!clk);
1456 clk = clk_register_fixed_factor(NULL, "sys0pll_fixdiv", "sys0pll_vco",
1457 CLK_SET_RATE_PARENT, 1, 2);
1458
1459 clk = clk_register_divider_table(NULL, "sys1pll_div1", "sys1pll_vco", 0,
1460 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1, 0, 3, 0,
1461 pll_div_table, &sys1pll_ctrl1_lock);
1462 BUG_ON(!clk);
1463 clk = clk_register_divider_table(NULL, "sys1pll_div2", "sys1pll_vco", 0,
1464 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1, 4, 3, 0,
1465 pll_div_table, &sys1pll_ctrl1_lock);
1466 BUG_ON(!clk);
1467 clk = clk_register_divider_table(NULL, "sys1pll_div3", "sys1pll_vco", 0,
1468 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1, 8, 3, 0,
1469 pll_div_table, &sys1pll_ctrl1_lock);
1470 BUG_ON(!clk);
1471 clk = clk_register_fixed_factor(NULL, "sys1pll_fixdiv", "sys1pll_vco",
1472 CLK_SET_RATE_PARENT, 1, 2);
1473
1474 clk = clk_register_divider_table(NULL, "sys2pll_div1", "sys2pll_vco", 0,
1475 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1, 0, 3, 0,
1476 pll_div_table, &sys2pll_ctrl1_lock);
1477 BUG_ON(!clk);
1478 clk = clk_register_divider_table(NULL, "sys2pll_div2", "sys2pll_vco", 0,
1479 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1, 4, 3, 0,
1480 pll_div_table, &sys2pll_ctrl1_lock);
1481 BUG_ON(!clk);
1482 clk = clk_register_divider_table(NULL, "sys2pll_div3", "sys2pll_vco", 0,
1483 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1, 8, 3, 0,
1484 pll_div_table, &sys2pll_ctrl1_lock);
1485 BUG_ON(!clk);
1486 clk = clk_register_fixed_factor(NULL, "sys2pll_fixdiv", "sys2pll_vco",
1487 CLK_SET_RATE_PARENT, 1, 2);
1488
1489 clk = clk_register_divider_table(NULL, "sys3pll_div1", "sys3pll_vco", 0,
1490 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1, 0, 3, 0,
1491 pll_div_table, &sys3pll_ctrl1_lock);
1492 BUG_ON(!clk);
1493 clk = clk_register_divider_table(NULL, "sys3pll_div2", "sys3pll_vco", 0,
1494 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1, 4, 3, 0,
1495 pll_div_table, &sys3pll_ctrl1_lock);
1496 BUG_ON(!clk);
1497 clk = clk_register_divider_table(NULL, "sys3pll_div3", "sys3pll_vco", 0,
1498 sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1, 8, 3, 0,
1499 pll_div_table, &sys3pll_ctrl1_lock);
1500 BUG_ON(!clk);
1501 clk = clk_register_fixed_factor(NULL, "sys3pll_fixdiv", "sys3pll_vco",
1502 CLK_SET_RATE_PARENT, 1, 2);
1503
1504 BUG_ON(!clk);
1505 clk = clk_register_fixed_factor(NULL, "xinw_fixdiv_btslow", "xinw",
1506 CLK_SET_RATE_PARENT, 1, 4);
1507
1508 BUG_ON(!clk);
1509 clk = clk_register_gate(NULL, "cpupll_clk1", "cpupll_div1",
1510 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1,
1511 12, 0, &cpupll_ctrl1_lock);
1512 BUG_ON(!clk);
1513 clk = clk_register_gate(NULL, "cpupll_clk2", "cpupll_div2",
1514 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1,
1515 13, 0, &cpupll_ctrl1_lock);
1516 BUG_ON(!clk);
1517 clk = clk_register_gate(NULL, "cpupll_clk3", "cpupll_div3",
1518 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_CPUPLL_AB_CTRL1,
1519 14, 0, &cpupll_ctrl1_lock);
1520 BUG_ON(!clk);
1521
1522 clk = clk_register_gate(NULL, "mempll_clk1", "mempll_div1",
1523 CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
1524 sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1,
1525 12, 0, &mempll_ctrl1_lock);
1526 BUG_ON(!clk);
1527 clk = clk_register_gate(NULL, "mempll_clk2", "mempll_div2",
1528 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1,
1529 13, 0, &mempll_ctrl1_lock);
1530 BUG_ON(!clk);
1531 clk = clk_register_gate(NULL, "mempll_clk3", "mempll_div3",
1532 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_MEMPLL_AB_CTRL1,
1533 14, 0, &mempll_ctrl1_lock);
1534 BUG_ON(!clk);
1535
1536 clk = clk_register_gate(NULL, "sys0pll_clk1", "sys0pll_div1",
1537 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1,
1538 12, 0, &sys0pll_ctrl1_lock);
1539 BUG_ON(!clk);
1540 clk = clk_register_gate(NULL, "sys0pll_clk2", "sys0pll_div2",
1541 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1,
1542 13, 0, &sys0pll_ctrl1_lock);
1543 BUG_ON(!clk);
1544 clk = clk_register_gate(NULL, "sys0pll_clk3", "sys0pll_div3",
1545 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS0PLL_AB_CTRL1,
1546 14, 0, &sys0pll_ctrl1_lock);
1547 BUG_ON(!clk);
1548
1549 clk = clk_register_gate(NULL, "sys1pll_clk1", "sys1pll_div1",
1550 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1,
1551 12, 0, &sys1pll_ctrl1_lock);
1552 BUG_ON(!clk);
1553 clk = clk_register_gate(NULL, "sys1pll_clk2", "sys1pll_div2",
1554 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1,
1555 13, 0, &sys1pll_ctrl1_lock);
1556 BUG_ON(!clk);
1557 clk = clk_register_gate(NULL, "sys1pll_clk3", "sys1pll_div3",
1558 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS1PLL_AB_CTRL1,
1559 14, 0, &sys1pll_ctrl1_lock);
1560 BUG_ON(!clk);
1561
1562 clk = clk_register_gate(NULL, "sys2pll_clk1", "sys2pll_div1",
1563 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1,
1564 12, 0, &sys2pll_ctrl1_lock);
1565 BUG_ON(!clk);
1566 clk = clk_register_gate(NULL, "sys2pll_clk2", "sys2pll_div2",
1567 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1,
1568 13, 0, &sys2pll_ctrl1_lock);
1569 BUG_ON(!clk);
1570 clk = clk_register_gate(NULL, "sys2pll_clk3", "sys2pll_div3",
1571 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS2PLL_AB_CTRL1,
1572 14, 0, &sys2pll_ctrl1_lock);
1573 BUG_ON(!clk);
1574
1575 clk = clk_register_gate(NULL, "sys3pll_clk1", "sys3pll_div1",
1576 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1,
1577 12, 0, &sys3pll_ctrl1_lock);
1578 BUG_ON(!clk);
1579 clk = clk_register_gate(NULL, "sys3pll_clk2", "sys3pll_div2",
1580 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1,
1581 13, 0, &sys3pll_ctrl1_lock);
1582 BUG_ON(!clk);
1583 clk = clk_register_gate(NULL, "sys3pll_clk3", "sys3pll_div3",
1584 CLK_SET_RATE_PARENT, sirfsoc_clk_vbase + SIRFSOC_CLKC_SYS3PLL_AB_CTRL1,
1585 14, 0, &sys3pll_ctrl1_lock);
1586 BUG_ON(!clk);
1587
1588 clk = clk_register(NULL, &clk_audio_dto.hw);
1589 BUG_ON(!clk);
1590
1591 clk = clk_register(NULL, &clk_disp0_dto.hw);
1592 BUG_ON(!clk);
1593
1594 clk = clk_register(NULL, &clk_disp1_dto.hw);
1595 BUG_ON(!clk);
1596
1597 for (i = 0; i < ARRAY_SIZE(divider_list); i++) {
1598 div = &divider_list[i];
1599 clk = clk_register_divider(NULL, div->div_name,
1600 div->parent_name, div->divider_flags, sirfsoc_clk_vbase + div->div_offset,
1601 div->shift, div->width, 0, div->lock);
1602 BUG_ON(!clk);
1603 clk = clk_register_gate(NULL, div->gate_name, div->div_name,
1604 div->gate_flags, sirfsoc_clk_vbase + div->gate_offset,
1605 div->gate_bit, 0, div->lock);
1606 BUG_ON(!clk);
1607 }
1608 /* ignore selector status register check */
1609 for (i = 0; i < ARRAY_SIZE(mux_list); i++) {
1610 mux = &mux_list[i];
1611 clk = clk_register_mux(NULL, mux->mux_name, mux->parent_names,
1612 mux->parent_num, mux->flags,
1613 sirfsoc_clk_vbase + mux->mux_offset,
1614 mux->shift, mux->width,
1615 mux->mux_flags, NULL);
1616 BUG_ON(!clk);
1617 }
1618
1619 for (i = 0; i < ARRAY_SIZE(unit_list); i++) {
1620 unit = &unit_list[i];
1621 atlas7_clks[i] = atlas7_unit_clk_register(NULL, unit->unit_name, unit->parent_name,
1622 unit->flags, unit->regofs, unit->bit, unit->lock);
1623 BUG_ON(!atlas7_clks[i]);
1624 }
1625
1626 clk_data.clks = atlas7_clks;
1627 clk_data.clk_num = ARRAY_SIZE(unit_list);
1628
1629 ret = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
1630 BUG_ON(ret);
1631
1632 atlas7_rst_ctlr.of_node = np;
1633 atlas7_rst_ctlr.nr_resets = ARRAY_SIZE(atlas7_reset_unit);
1634 reset_controller_register(&atlas7_rst_ctlr);
1635}
1636CLK_OF_DECLARE(atlas7_clk, "sirf,atlas7-car", atlas7_clk_init);