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7#include <linux/clk-provider.h>
8#include <linux/of_address.h>
9#include <dt-bindings/clock/zx296702-clock.h>
10#include "clk.h"
11
12static DEFINE_SPINLOCK(reg_lock);
13
14static void __iomem *topcrm_base;
15static void __iomem *lsp0crpm_base;
16static void __iomem *lsp1crpm_base;
17
18static struct clk *topclk[ZX296702_TOPCLK_END];
19static struct clk *lsp0clk[ZX296702_LSP0CLK_END];
20static struct clk *lsp1clk[ZX296702_LSP1CLK_END];
21
22static struct clk_onecell_data topclk_data;
23static struct clk_onecell_data lsp0clk_data;
24static struct clk_onecell_data lsp1clk_data;
25
26#define CLK_MUX (topcrm_base + 0x04)
27#define CLK_DIV (topcrm_base + 0x08)
28#define CLK_EN0 (topcrm_base + 0x0c)
29#define CLK_EN1 (topcrm_base + 0x10)
30#define VOU_LOCAL_CLKEN (topcrm_base + 0x68)
31#define VOU_LOCAL_CLKSEL (topcrm_base + 0x70)
32#define VOU_LOCAL_DIV2_SET (topcrm_base + 0x74)
33#define CLK_MUX1 (topcrm_base + 0x8c)
34
35#define CLK_SDMMC1 (lsp0crpm_base + 0x0c)
36#define CLK_GPIO (lsp0crpm_base + 0x2c)
37#define CLK_SPDIF0 (lsp0crpm_base + 0x10)
38#define SPDIF0_DIV (lsp0crpm_base + 0x14)
39#define CLK_I2S0 (lsp0crpm_base + 0x18)
40#define I2S0_DIV (lsp0crpm_base + 0x1c)
41#define CLK_I2S1 (lsp0crpm_base + 0x20)
42#define I2S1_DIV (lsp0crpm_base + 0x24)
43#define CLK_I2S2 (lsp0crpm_base + 0x34)
44#define I2S2_DIV (lsp0crpm_base + 0x38)
45
46#define CLK_UART0 (lsp1crpm_base + 0x20)
47#define CLK_UART1 (lsp1crpm_base + 0x24)
48#define CLK_SDMMC0 (lsp1crpm_base + 0x2c)
49#define CLK_SPDIF1 (lsp1crpm_base + 0x30)
50#define SPDIF1_DIV (lsp1crpm_base + 0x34)
51
52static const struct zx_pll_config pll_a9_config[] = {
53 { .rate = 700000000, .cfg0 = 0x800405d1, .cfg1 = 0x04555555 },
54 { .rate = 800000000, .cfg0 = 0x80040691, .cfg1 = 0x04aaaaaa },
55 { .rate = 900000000, .cfg0 = 0x80040791, .cfg1 = 0x04000000 },
56 { .rate = 1000000000, .cfg0 = 0x80040851, .cfg1 = 0x04555555 },
57 { .rate = 1100000000, .cfg0 = 0x80040911, .cfg1 = 0x04aaaaaa },
58 { .rate = 1200000000, .cfg0 = 0x80040a11, .cfg1 = 0x04000000 },
59};
60
61static const struct clk_div_table main_hlk_div[] = {
62 { .val = 1, .div = 2, },
63 { .val = 3, .div = 4, },
64 { }
65};
66
67static const struct clk_div_table a9_as1_aclk_divider[] = {
68 { .val = 0, .div = 1, },
69 { .val = 1, .div = 2, },
70 { .val = 3, .div = 4, },
71 { }
72};
73
74static const struct clk_div_table sec_wclk_divider[] = {
75 { .val = 0, .div = 1, },
76 { .val = 1, .div = 2, },
77 { .val = 3, .div = 4, },
78 { .val = 5, .div = 6, },
79 { .val = 7, .div = 8, },
80 { }
81};
82
83static const char * const matrix_aclk_sel[] = {
84 "pll_mm0_198M",
85 "osc",
86 "clk_148M5",
87 "pll_lsp_104M",
88};
89
90static const char * const a9_wclk_sel[] = {
91 "pll_a9",
92 "osc",
93 "clk_500",
94 "clk_250",
95};
96
97static const char * const a9_as1_aclk_sel[] = {
98 "clk_250",
99 "osc",
100 "pll_mm0_396M",
101 "pll_mac_333M",
102};
103
104static const char * const a9_trace_clkin_sel[] = {
105 "clk_74M25",
106 "pll_mm1_108M",
107 "clk_125",
108 "clk_148M5",
109};
110
111static const char * const decppu_aclk_sel[] = {
112 "clk_250",
113 "pll_mm0_198M",
114 "pll_lsp_104M",
115 "pll_audio_294M912",
116};
117
118static const char * const vou_main_wclk_sel[] = {
119 "clk_148M5",
120 "clk_74M25",
121 "clk_27",
122 "pll_mm1_54M",
123};
124
125static const char * const vou_scaler_wclk_sel[] = {
126 "clk_250",
127 "pll_mac_333M",
128 "pll_audio_294M912",
129 "pll_mm0_198M",
130};
131
132static const char * const r2d_wclk_sel[] = {
133 "pll_audio_294M912",
134 "pll_mac_333M",
135 "pll_a9_350M",
136 "pll_mm0_396M",
137};
138
139static const char * const ddr_wclk_sel[] = {
140 "pll_mac_333M",
141 "pll_ddr_266M",
142 "pll_audio_294M912",
143 "pll_mm0_198M",
144};
145
146static const char * const nand_wclk_sel[] = {
147 "pll_lsp_104M",
148 "osc",
149};
150
151static const char * const lsp_26_wclk_sel[] = {
152 "pll_lsp_26M",
153 "osc",
154};
155
156static const char * const vl0_sel[] = {
157 "vou_main_channel_div",
158 "vou_aux_channel_div",
159};
160
161static const char * const hdmi_sel[] = {
162 "vou_main_channel_wclk",
163 "vou_aux_channel_wclk",
164};
165
166static const char * const sdmmc0_wclk_sel[] = {
167 "lsp1_104M_wclk",
168 "lsp1_26M_wclk",
169};
170
171static const char * const sdmmc1_wclk_sel[] = {
172 "lsp0_104M_wclk",
173 "lsp0_26M_wclk",
174};
175
176static const char * const uart_wclk_sel[] = {
177 "lsp1_104M_wclk",
178 "lsp1_26M_wclk",
179};
180
181static const char * const spdif0_wclk_sel[] = {
182 "lsp0_104M_wclk",
183 "lsp0_26M_wclk",
184};
185
186static const char * const spdif1_wclk_sel[] = {
187 "lsp1_104M_wclk",
188 "lsp1_26M_wclk",
189};
190
191static const char * const i2s_wclk_sel[] = {
192 "lsp0_104M_wclk",
193 "lsp0_26M_wclk",
194};
195
196static inline struct clk *zx_divtbl(const char *name, const char *parent,
197 void __iomem *reg, u8 shift, u8 width,
198 const struct clk_div_table *table)
199{
200 return clk_register_divider_table(NULL, name, parent, 0, reg, shift,
201 width, 0, table, ®_lock);
202}
203
204static inline struct clk *zx_div(const char *name, const char *parent,
205 void __iomem *reg, u8 shift, u8 width)
206{
207 return clk_register_divider(NULL, name, parent, 0,
208 reg, shift, width, 0, ®_lock);
209}
210
211static inline struct clk *zx_mux(const char *name, const char * const *parents,
212 int num_parents, void __iomem *reg, u8 shift, u8 width)
213{
214 return clk_register_mux(NULL, name, parents, num_parents,
215 0, reg, shift, width, 0, ®_lock);
216}
217
218static inline struct clk *zx_gate(const char *name, const char *parent,
219 void __iomem *reg, u8 shift)
220{
221 return clk_register_gate(NULL, name, parent, CLK_IGNORE_UNUSED,
222 reg, shift, CLK_SET_RATE_PARENT, ®_lock);
223}
224
225static void __init zx296702_top_clocks_init(struct device_node *np)
226{
227 struct clk **clk = topclk;
228 int i;
229
230 topcrm_base = of_iomap(np, 0);
231 WARN_ON(!topcrm_base);
232
233 clk[ZX296702_OSC] =
234 clk_register_fixed_rate(NULL, "osc", NULL, 0, 30000000);
235 clk[ZX296702_PLL_A9] =
236 clk_register_zx_pll("pll_a9", "osc", 0, topcrm_base
237 + 0x01c, pll_a9_config,
238 ARRAY_SIZE(pll_a9_config), ®_lock);
239
240
241 clk[ZX296702_PLL_A9_350M] =
242 clk_register_fixed_rate(NULL, "pll_a9_350M", "osc", 0,
243 350000000);
244 clk[ZX296702_PLL_MAC_1000M] =
245 clk_register_fixed_rate(NULL, "pll_mac_1000M", "osc", 0,
246 1000000000);
247 clk[ZX296702_PLL_MAC_333M] =
248 clk_register_fixed_rate(NULL, "pll_mac_333M", "osc", 0,
249 333000000);
250 clk[ZX296702_PLL_MM0_1188M] =
251 clk_register_fixed_rate(NULL, "pll_mm0_1188M", "osc", 0,
252 1188000000);
253 clk[ZX296702_PLL_MM0_396M] =
254 clk_register_fixed_rate(NULL, "pll_mm0_396M", "osc", 0,
255 396000000);
256 clk[ZX296702_PLL_MM0_198M] =
257 clk_register_fixed_rate(NULL, "pll_mm0_198M", "osc", 0,
258 198000000);
259 clk[ZX296702_PLL_MM1_108M] =
260 clk_register_fixed_rate(NULL, "pll_mm1_108M", "osc", 0,
261 108000000);
262 clk[ZX296702_PLL_MM1_72M] =
263 clk_register_fixed_rate(NULL, "pll_mm1_72M", "osc", 0,
264 72000000);
265 clk[ZX296702_PLL_MM1_54M] =
266 clk_register_fixed_rate(NULL, "pll_mm1_54M", "osc", 0,
267 54000000);
268 clk[ZX296702_PLL_LSP_104M] =
269 clk_register_fixed_rate(NULL, "pll_lsp_104M", "osc", 0,
270 104000000);
271 clk[ZX296702_PLL_LSP_26M] =
272 clk_register_fixed_rate(NULL, "pll_lsp_26M", "osc", 0,
273 26000000);
274 clk[ZX296702_PLL_DDR_266M] =
275 clk_register_fixed_rate(NULL, "pll_ddr_266M", "osc", 0,
276 266000000);
277 clk[ZX296702_PLL_AUDIO_294M912] =
278 clk_register_fixed_rate(NULL, "pll_audio_294M912", "osc", 0,
279 294912000);
280
281
282 clk[ZX296702_MATRIX_ACLK] =
283 zx_mux("matrix_aclk", matrix_aclk_sel,
284 ARRAY_SIZE(matrix_aclk_sel), CLK_MUX, 2, 2);
285 clk[ZX296702_MAIN_HCLK] =
286 zx_divtbl("main_hclk", "matrix_aclk", CLK_DIV, 0, 2,
287 main_hlk_div);
288 clk[ZX296702_MAIN_PCLK] =
289 zx_divtbl("main_pclk", "matrix_aclk", CLK_DIV, 2, 2,
290 main_hlk_div);
291
292
293 clk[ZX296702_CLK_500] =
294 clk_register_fixed_factor(NULL, "clk_500", "pll_mac_1000M", 0,
295 1, 2);
296 clk[ZX296702_CLK_250] =
297 clk_register_fixed_factor(NULL, "clk_250", "pll_mac_1000M", 0,
298 1, 4);
299 clk[ZX296702_CLK_125] =
300 clk_register_fixed_factor(NULL, "clk_125", "clk_250", 0, 1, 2);
301 clk[ZX296702_CLK_148M5] =
302 clk_register_fixed_factor(NULL, "clk_148M5", "pll_mm0_1188M", 0,
303 1, 8);
304 clk[ZX296702_CLK_74M25] =
305 clk_register_fixed_factor(NULL, "clk_74M25", "pll_mm0_1188M", 0,
306 1, 16);
307 clk[ZX296702_A9_WCLK] =
308 zx_mux("a9_wclk", a9_wclk_sel, ARRAY_SIZE(a9_wclk_sel), CLK_MUX,
309 0, 2);
310 clk[ZX296702_A9_AS1_ACLK_MUX] =
311 zx_mux("a9_as1_aclk_mux", a9_as1_aclk_sel,
312 ARRAY_SIZE(a9_as1_aclk_sel), CLK_MUX, 4, 2);
313 clk[ZX296702_A9_TRACE_CLKIN_MUX] =
314 zx_mux("a9_trace_clkin_mux", a9_trace_clkin_sel,
315 ARRAY_SIZE(a9_trace_clkin_sel), CLK_MUX1, 0, 2);
316 clk[ZX296702_A9_AS1_ACLK_DIV] =
317 zx_divtbl("a9_as1_aclk_div", "a9_as1_aclk_mux", CLK_DIV, 4, 2,
318 a9_as1_aclk_divider);
319
320
321 clk[ZX296702_CLK_2] =
322 clk_register_fixed_factor(NULL, "clk_2", "pll_mm1_72M", 0,
323 1, 36);
324 clk[ZX296702_CLK_27] =
325 clk_register_fixed_factor(NULL, "clk_27", "pll_mm1_54M", 0,
326 1, 2);
327 clk[ZX296702_DECPPU_ACLK_MUX] =
328 zx_mux("decppu_aclk_mux", decppu_aclk_sel,
329 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 6, 2);
330 clk[ZX296702_PPU_ACLK_MUX] =
331 zx_mux("ppu_aclk_mux", decppu_aclk_sel,
332 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 8, 2);
333 clk[ZX296702_MALI400_ACLK_MUX] =
334 zx_mux("mali400_aclk_mux", decppu_aclk_sel,
335 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 12, 2);
336 clk[ZX296702_VOU_ACLK_MUX] =
337 zx_mux("vou_aclk_mux", decppu_aclk_sel,
338 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 10, 2);
339 clk[ZX296702_VOU_MAIN_WCLK_MUX] =
340 zx_mux("vou_main_wclk_mux", vou_main_wclk_sel,
341 ARRAY_SIZE(vou_main_wclk_sel), CLK_MUX, 14, 2);
342 clk[ZX296702_VOU_AUX_WCLK_MUX] =
343 zx_mux("vou_aux_wclk_mux", vou_main_wclk_sel,
344 ARRAY_SIZE(vou_main_wclk_sel), CLK_MUX, 16, 2);
345 clk[ZX296702_VOU_SCALER_WCLK_MUX] =
346 zx_mux("vou_scaler_wclk_mux", vou_scaler_wclk_sel,
347 ARRAY_SIZE(vou_scaler_wclk_sel), CLK_MUX,
348 18, 2);
349 clk[ZX296702_R2D_ACLK_MUX] =
350 zx_mux("r2d_aclk_mux", decppu_aclk_sel,
351 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 20, 2);
352 clk[ZX296702_R2D_WCLK_MUX] =
353 zx_mux("r2d_wclk_mux", r2d_wclk_sel,
354 ARRAY_SIZE(r2d_wclk_sel), CLK_MUX, 22, 2);
355
356
357 clk[ZX296702_CLK_50] =
358 clk_register_fixed_factor(NULL, "clk_50", "pll_mac_1000M",
359 0, 1, 20);
360 clk[ZX296702_CLK_25] =
361 clk_register_fixed_factor(NULL, "clk_25", "pll_mac_1000M",
362 0, 1, 40);
363 clk[ZX296702_CLK_12] =
364 clk_register_fixed_factor(NULL, "clk_12", "pll_mm1_72M",
365 0, 1, 6);
366 clk[ZX296702_CLK_16M384] =
367 clk_register_fixed_factor(NULL, "clk_16M384",
368 "pll_audio_294M912", 0, 1, 18);
369 clk[ZX296702_CLK_32K768] =
370 clk_register_fixed_factor(NULL, "clk_32K768", "clk_16M384",
371 0, 1, 500);
372 clk[ZX296702_SEC_WCLK_DIV] =
373 zx_divtbl("sec_wclk_div", "pll_lsp_104M", CLK_DIV, 6, 3,
374 sec_wclk_divider);
375 clk[ZX296702_DDR_WCLK_MUX] =
376 zx_mux("ddr_wclk_mux", ddr_wclk_sel,
377 ARRAY_SIZE(ddr_wclk_sel), CLK_MUX, 24, 2);
378 clk[ZX296702_NAND_WCLK_MUX] =
379 zx_mux("nand_wclk_mux", nand_wclk_sel,
380 ARRAY_SIZE(nand_wclk_sel), CLK_MUX, 24, 2);
381 clk[ZX296702_LSP_26_WCLK_MUX] =
382 zx_mux("lsp_26_wclk_mux", lsp_26_wclk_sel,
383 ARRAY_SIZE(lsp_26_wclk_sel), CLK_MUX, 27, 1);
384
385
386 clk[ZX296702_A9_AS0_ACLK] =
387 zx_gate("a9_as0_aclk", "matrix_aclk", CLK_EN0, 0);
388 clk[ZX296702_A9_AS1_ACLK] =
389 zx_gate("a9_as1_aclk", "a9_as1_aclk_div", CLK_EN0, 1);
390 clk[ZX296702_A9_TRACE_CLKIN] =
391 zx_gate("a9_trace_clkin", "a9_trace_clkin_mux", CLK_EN0, 2);
392 clk[ZX296702_DECPPU_AXI_M_ACLK] =
393 zx_gate("decppu_axi_m_aclk", "decppu_aclk_mux", CLK_EN0, 3);
394 clk[ZX296702_DECPPU_AHB_S_HCLK] =
395 zx_gate("decppu_ahb_s_hclk", "main_hclk", CLK_EN0, 4);
396 clk[ZX296702_PPU_AXI_M_ACLK] =
397 zx_gate("ppu_axi_m_aclk", "ppu_aclk_mux", CLK_EN0, 5);
398 clk[ZX296702_PPU_AHB_S_HCLK] =
399 zx_gate("ppu_ahb_s_hclk", "main_hclk", CLK_EN0, 6);
400 clk[ZX296702_VOU_AXI_M_ACLK] =
401 zx_gate("vou_axi_m_aclk", "vou_aclk_mux", CLK_EN0, 7);
402 clk[ZX296702_VOU_APB_PCLK] =
403 zx_gate("vou_apb_pclk", "main_pclk", CLK_EN0, 8);
404 clk[ZX296702_VOU_MAIN_CHANNEL_WCLK] =
405 zx_gate("vou_main_channel_wclk", "vou_main_wclk_mux",
406 CLK_EN0, 9);
407 clk[ZX296702_VOU_AUX_CHANNEL_WCLK] =
408 zx_gate("vou_aux_channel_wclk", "vou_aux_wclk_mux",
409 CLK_EN0, 10);
410 clk[ZX296702_VOU_HDMI_OSCLK_CEC] =
411 zx_gate("vou_hdmi_osclk_cec", "clk_2", CLK_EN0, 11);
412 clk[ZX296702_VOU_SCALER_WCLK] =
413 zx_gate("vou_scaler_wclk", "vou_scaler_wclk_mux", CLK_EN0, 12);
414 clk[ZX296702_MALI400_AXI_M_ACLK] =
415 zx_gate("mali400_axi_m_aclk", "mali400_aclk_mux", CLK_EN0, 13);
416 clk[ZX296702_MALI400_APB_PCLK] =
417 zx_gate("mali400_apb_pclk", "main_pclk", CLK_EN0, 14);
418 clk[ZX296702_R2D_WCLK] =
419 zx_gate("r2d_wclk", "r2d_wclk_mux", CLK_EN0, 15);
420 clk[ZX296702_R2D_AXI_M_ACLK] =
421 zx_gate("r2d_axi_m_aclk", "r2d_aclk_mux", CLK_EN0, 16);
422 clk[ZX296702_R2D_AHB_HCLK] =
423 zx_gate("r2d_ahb_hclk", "main_hclk", CLK_EN0, 17);
424 clk[ZX296702_DDR3_AXI_S0_ACLK] =
425 zx_gate("ddr3_axi_s0_aclk", "matrix_aclk", CLK_EN0, 18);
426 clk[ZX296702_DDR3_APB_PCLK] =
427 zx_gate("ddr3_apb_pclk", "main_pclk", CLK_EN0, 19);
428 clk[ZX296702_DDR3_WCLK] =
429 zx_gate("ddr3_wclk", "ddr_wclk_mux", CLK_EN0, 20);
430 clk[ZX296702_USB20_0_AHB_HCLK] =
431 zx_gate("usb20_0_ahb_hclk", "main_hclk", CLK_EN0, 21);
432 clk[ZX296702_USB20_0_EXTREFCLK] =
433 zx_gate("usb20_0_extrefclk", "clk_12", CLK_EN0, 22);
434 clk[ZX296702_USB20_1_AHB_HCLK] =
435 zx_gate("usb20_1_ahb_hclk", "main_hclk", CLK_EN0, 23);
436 clk[ZX296702_USB20_1_EXTREFCLK] =
437 zx_gate("usb20_1_extrefclk", "clk_12", CLK_EN0, 24);
438 clk[ZX296702_USB20_2_AHB_HCLK] =
439 zx_gate("usb20_2_ahb_hclk", "main_hclk", CLK_EN0, 25);
440 clk[ZX296702_USB20_2_EXTREFCLK] =
441 zx_gate("usb20_2_extrefclk", "clk_12", CLK_EN0, 26);
442 clk[ZX296702_GMAC_AXI_M_ACLK] =
443 zx_gate("gmac_axi_m_aclk", "matrix_aclk", CLK_EN0, 27);
444 clk[ZX296702_GMAC_APB_PCLK] =
445 zx_gate("gmac_apb_pclk", "main_pclk", CLK_EN0, 28);
446 clk[ZX296702_GMAC_125_CLKIN] =
447 zx_gate("gmac_125_clkin", "clk_125", CLK_EN0, 29);
448 clk[ZX296702_GMAC_RMII_CLKIN] =
449 zx_gate("gmac_rmii_clkin", "clk_50", CLK_EN0, 30);
450 clk[ZX296702_GMAC_25M_CLK] =
451 zx_gate("gmac_25M_clk", "clk_25", CLK_EN0, 31);
452 clk[ZX296702_NANDFLASH_AHB_HCLK] =
453 zx_gate("nandflash_ahb_hclk", "main_hclk", CLK_EN1, 0);
454 clk[ZX296702_NANDFLASH_WCLK] =
455 zx_gate("nandflash_wclk", "nand_wclk_mux", CLK_EN1, 1);
456 clk[ZX296702_LSP0_APB_PCLK] =
457 zx_gate("lsp0_apb_pclk", "main_pclk", CLK_EN1, 2);
458 clk[ZX296702_LSP0_AHB_HCLK] =
459 zx_gate("lsp0_ahb_hclk", "main_hclk", CLK_EN1, 3);
460 clk[ZX296702_LSP0_26M_WCLK] =
461 zx_gate("lsp0_26M_wclk", "lsp_26_wclk_mux", CLK_EN1, 4);
462 clk[ZX296702_LSP0_104M_WCLK] =
463 zx_gate("lsp0_104M_wclk", "pll_lsp_104M", CLK_EN1, 5);
464 clk[ZX296702_LSP0_16M384_WCLK] =
465 zx_gate("lsp0_16M384_wclk", "clk_16M384", CLK_EN1, 6);
466 clk[ZX296702_LSP1_APB_PCLK] =
467 zx_gate("lsp1_apb_pclk", "main_pclk", CLK_EN1, 7);
468
469
470 clk[ZX296702_LSP1_26M_WCLK] =
471 zx_gate("lsp1_26M_wclk", "lsp_26_wclk_mux", CLK_EN1, 31);
472 clk[ZX296702_LSP1_104M_WCLK] =
473 zx_gate("lsp1_104M_wclk", "pll_lsp_104M", CLK_EN1, 9);
474 clk[ZX296702_LSP1_32K_CLK] =
475 zx_gate("lsp1_32K_clk", "clk_32K768", CLK_EN1, 10);
476 clk[ZX296702_AON_HCLK] =
477 zx_gate("aon_hclk", "main_hclk", CLK_EN1, 11);
478 clk[ZX296702_SYS_CTRL_PCLK] =
479 zx_gate("sys_ctrl_pclk", "main_pclk", CLK_EN1, 12);
480 clk[ZX296702_DMA_PCLK] =
481 zx_gate("dma_pclk", "main_pclk", CLK_EN1, 13);
482 clk[ZX296702_DMA_ACLK] =
483 zx_gate("dma_aclk", "matrix_aclk", CLK_EN1, 14);
484 clk[ZX296702_SEC_HCLK] =
485 zx_gate("sec_hclk", "main_hclk", CLK_EN1, 15);
486 clk[ZX296702_AES_WCLK] =
487 zx_gate("aes_wclk", "sec_wclk_div", CLK_EN1, 16);
488 clk[ZX296702_DES_WCLK] =
489 zx_gate("des_wclk", "sec_wclk_div", CLK_EN1, 17);
490 clk[ZX296702_IRAM_ACLK] =
491 zx_gate("iram_aclk", "matrix_aclk", CLK_EN1, 18);
492 clk[ZX296702_IROM_ACLK] =
493 zx_gate("irom_aclk", "matrix_aclk", CLK_EN1, 19);
494 clk[ZX296702_BOOT_CTRL_HCLK] =
495 zx_gate("boot_ctrl_hclk", "main_hclk", CLK_EN1, 20);
496 clk[ZX296702_EFUSE_CLK_30] =
497 zx_gate("efuse_clk_30", "osc", CLK_EN1, 21);
498
499
500 clk[ZX296702_VOU_MAIN_CHANNEL_DIV] =
501 zx_div("vou_main_channel_div", "vou_main_channel_wclk",
502 VOU_LOCAL_DIV2_SET, 1, 1);
503 clk[ZX296702_VOU_AUX_CHANNEL_DIV] =
504 zx_div("vou_aux_channel_div", "vou_aux_channel_wclk",
505 VOU_LOCAL_DIV2_SET, 0, 1);
506 clk[ZX296702_VOU_TV_ENC_HD_DIV] =
507 zx_div("vou_tv_enc_hd_div", "vou_tv_enc_hd_mux",
508 VOU_LOCAL_DIV2_SET, 3, 1);
509 clk[ZX296702_VOU_TV_ENC_SD_DIV] =
510 zx_div("vou_tv_enc_sd_div", "vou_tv_enc_sd_mux",
511 VOU_LOCAL_DIV2_SET, 2, 1);
512 clk[ZX296702_VL0_MUX] =
513 zx_mux("vl0_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
514 VOU_LOCAL_CLKSEL, 8, 1);
515 clk[ZX296702_VL1_MUX] =
516 zx_mux("vl1_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
517 VOU_LOCAL_CLKSEL, 9, 1);
518 clk[ZX296702_VL2_MUX] =
519 zx_mux("vl2_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
520 VOU_LOCAL_CLKSEL, 10, 1);
521 clk[ZX296702_GL0_MUX] =
522 zx_mux("gl0_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
523 VOU_LOCAL_CLKSEL, 5, 1);
524 clk[ZX296702_GL1_MUX] =
525 zx_mux("gl1_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
526 VOU_LOCAL_CLKSEL, 6, 1);
527 clk[ZX296702_GL2_MUX] =
528 zx_mux("gl2_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
529 VOU_LOCAL_CLKSEL, 7, 1);
530 clk[ZX296702_WB_MUX] =
531 zx_mux("wb_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
532 VOU_LOCAL_CLKSEL, 11, 1);
533 clk[ZX296702_HDMI_MUX] =
534 zx_mux("hdmi_mux", hdmi_sel, ARRAY_SIZE(hdmi_sel),
535 VOU_LOCAL_CLKSEL, 4, 1);
536 clk[ZX296702_VOU_TV_ENC_HD_MUX] =
537 zx_mux("vou_tv_enc_hd_mux", hdmi_sel, ARRAY_SIZE(hdmi_sel),
538 VOU_LOCAL_CLKSEL, 3, 1);
539 clk[ZX296702_VOU_TV_ENC_SD_MUX] =
540 zx_mux("vou_tv_enc_sd_mux", hdmi_sel, ARRAY_SIZE(hdmi_sel),
541 VOU_LOCAL_CLKSEL, 2, 1);
542 clk[ZX296702_VL0_CLK] =
543 zx_gate("vl0_clk", "vl0_mux", VOU_LOCAL_CLKEN, 8);
544 clk[ZX296702_VL1_CLK] =
545 zx_gate("vl1_clk", "vl1_mux", VOU_LOCAL_CLKEN, 9);
546 clk[ZX296702_VL2_CLK] =
547 zx_gate("vl2_clk", "vl2_mux", VOU_LOCAL_CLKEN, 10);
548 clk[ZX296702_GL0_CLK] =
549 zx_gate("gl0_clk", "gl0_mux", VOU_LOCAL_CLKEN, 5);
550 clk[ZX296702_GL1_CLK] =
551 zx_gate("gl1_clk", "gl1_mux", VOU_LOCAL_CLKEN, 6);
552 clk[ZX296702_GL2_CLK] =
553 zx_gate("gl2_clk", "gl2_mux", VOU_LOCAL_CLKEN, 7);
554 clk[ZX296702_WB_CLK] =
555 zx_gate("wb_clk", "wb_mux", VOU_LOCAL_CLKEN, 11);
556 clk[ZX296702_CL_CLK] =
557 zx_gate("cl_clk", "vou_main_channel_div", VOU_LOCAL_CLKEN, 12);
558 clk[ZX296702_MAIN_MIX_CLK] =
559 zx_gate("main_mix_clk", "vou_main_channel_div",
560 VOU_LOCAL_CLKEN, 4);
561 clk[ZX296702_AUX_MIX_CLK] =
562 zx_gate("aux_mix_clk", "vou_aux_channel_div",
563 VOU_LOCAL_CLKEN, 3);
564 clk[ZX296702_HDMI_CLK] =
565 zx_gate("hdmi_clk", "hdmi_mux", VOU_LOCAL_CLKEN, 2);
566 clk[ZX296702_VOU_TV_ENC_HD_DAC_CLK] =
567 zx_gate("vou_tv_enc_hd_dac_clk", "vou_tv_enc_hd_div",
568 VOU_LOCAL_CLKEN, 1);
569 clk[ZX296702_VOU_TV_ENC_SD_DAC_CLK] =
570 zx_gate("vou_tv_enc_sd_dac_clk", "vou_tv_enc_sd_div",
571 VOU_LOCAL_CLKEN, 0);
572
573
574 clk[ZX296702_A9_PERIPHCLK] =
575 clk_register_fixed_factor(NULL, "a9_periphclk", "a9_wclk",
576 0, 1, 2);
577
578 for (i = 0; i < ARRAY_SIZE(topclk); i++) {
579 if (IS_ERR(clk[i])) {
580 pr_err("zx296702 clk %d: register failed with %ld\n",
581 i, PTR_ERR(clk[i]));
582 return;
583 }
584 }
585
586 topclk_data.clks = topclk;
587 topclk_data.clk_num = ARRAY_SIZE(topclk);
588 of_clk_add_provider(np, of_clk_src_onecell_get, &topclk_data);
589}
590CLK_OF_DECLARE(zx296702_top_clk, "zte,zx296702-topcrm-clk",
591 zx296702_top_clocks_init);
592
593static void __init zx296702_lsp0_clocks_init(struct device_node *np)
594{
595 struct clk **clk = lsp0clk;
596 int i;
597
598 lsp0crpm_base = of_iomap(np, 0);
599 WARN_ON(!lsp0crpm_base);
600
601
602 clk[ZX296702_SDMMC1_WCLK_MUX] =
603 zx_mux("sdmmc1_wclk_mux", sdmmc1_wclk_sel,
604 ARRAY_SIZE(sdmmc1_wclk_sel), CLK_SDMMC1, 4, 1);
605 clk[ZX296702_SDMMC1_WCLK_DIV] =
606 zx_div("sdmmc1_wclk_div", "sdmmc1_wclk_mux", CLK_SDMMC1, 12, 4);
607 clk[ZX296702_SDMMC1_WCLK] =
608 zx_gate("sdmmc1_wclk", "sdmmc1_wclk_div", CLK_SDMMC1, 1);
609 clk[ZX296702_SDMMC1_PCLK] =
610 zx_gate("sdmmc1_pclk", "lsp0_apb_pclk", CLK_SDMMC1, 0);
611
612 clk[ZX296702_GPIO_CLK] =
613 zx_gate("gpio_clk", "lsp0_apb_pclk", CLK_GPIO, 0);
614
615
616 clk[ZX296702_SPDIF0_WCLK_MUX] =
617 zx_mux("spdif0_wclk_mux", spdif0_wclk_sel,
618 ARRAY_SIZE(spdif0_wclk_sel), CLK_SPDIF0, 4, 1);
619 clk[ZX296702_SPDIF0_WCLK] =
620 zx_gate("spdif0_wclk", "spdif0_wclk_mux", CLK_SPDIF0, 1);
621 clk[ZX296702_SPDIF0_PCLK] =
622 zx_gate("spdif0_pclk", "lsp0_apb_pclk", CLK_SPDIF0, 0);
623
624 clk[ZX296702_SPDIF0_DIV] =
625 clk_register_zx_audio("spdif0_div", "spdif0_wclk", 0,
626 SPDIF0_DIV);
627
628
629 clk[ZX296702_I2S0_WCLK_MUX] =
630 zx_mux("i2s0_wclk_mux", i2s_wclk_sel,
631 ARRAY_SIZE(i2s_wclk_sel), CLK_I2S0, 4, 1);
632 clk[ZX296702_I2S0_WCLK] =
633 zx_gate("i2s0_wclk", "i2s0_wclk_mux", CLK_I2S0, 1);
634 clk[ZX296702_I2S0_PCLK] =
635 zx_gate("i2s0_pclk", "lsp0_apb_pclk", CLK_I2S0, 0);
636
637 clk[ZX296702_I2S0_DIV] =
638 clk_register_zx_audio("i2s0_div", "i2s0_wclk", 0, I2S0_DIV);
639
640 clk[ZX296702_I2S1_WCLK_MUX] =
641 zx_mux("i2s1_wclk_mux", i2s_wclk_sel,
642 ARRAY_SIZE(i2s_wclk_sel), CLK_I2S1, 4, 1);
643 clk[ZX296702_I2S1_WCLK] =
644 zx_gate("i2s1_wclk", "i2s1_wclk_mux", CLK_I2S1, 1);
645 clk[ZX296702_I2S1_PCLK] =
646 zx_gate("i2s1_pclk", "lsp0_apb_pclk", CLK_I2S1, 0);
647
648 clk[ZX296702_I2S1_DIV] =
649 clk_register_zx_audio("i2s1_div", "i2s1_wclk", 0, I2S1_DIV);
650
651 clk[ZX296702_I2S2_WCLK_MUX] =
652 zx_mux("i2s2_wclk_mux", i2s_wclk_sel,
653 ARRAY_SIZE(i2s_wclk_sel), CLK_I2S2, 4, 1);
654 clk[ZX296702_I2S2_WCLK] =
655 zx_gate("i2s2_wclk", "i2s2_wclk_mux", CLK_I2S2, 1);
656 clk[ZX296702_I2S2_PCLK] =
657 zx_gate("i2s2_pclk", "lsp0_apb_pclk", CLK_I2S2, 0);
658
659 clk[ZX296702_I2S2_DIV] =
660 clk_register_zx_audio("i2s2_div", "i2s2_wclk", 0, I2S2_DIV);
661
662 for (i = 0; i < ARRAY_SIZE(lsp0clk); i++) {
663 if (IS_ERR(clk[i])) {
664 pr_err("zx296702 clk %d: register failed with %ld\n",
665 i, PTR_ERR(clk[i]));
666 return;
667 }
668 }
669
670 lsp0clk_data.clks = lsp0clk;
671 lsp0clk_data.clk_num = ARRAY_SIZE(lsp0clk);
672 of_clk_add_provider(np, of_clk_src_onecell_get, &lsp0clk_data);
673}
674CLK_OF_DECLARE(zx296702_lsp0_clk, "zte,zx296702-lsp0crpm-clk",
675 zx296702_lsp0_clocks_init);
676
677static void __init zx296702_lsp1_clocks_init(struct device_node *np)
678{
679 struct clk **clk = lsp1clk;
680 int i;
681
682 lsp1crpm_base = of_iomap(np, 0);
683 WARN_ON(!lsp1crpm_base);
684
685
686 clk[ZX296702_UART0_WCLK_MUX] =
687 zx_mux("uart0_wclk_mux", uart_wclk_sel,
688 ARRAY_SIZE(uart_wclk_sel), CLK_UART0, 4, 1);
689
690
691 clk[ZX296702_UART0_WCLK] =
692 zx_gate("uart0_wclk", "uart0_wclk_mux", CLK_UART0, 31);
693 clk[ZX296702_UART0_PCLK] =
694 zx_gate("uart0_pclk", "lsp1_apb_pclk", CLK_UART0, 0);
695
696
697 clk[ZX296702_UART1_WCLK_MUX] =
698 zx_mux("uart1_wclk_mux", uart_wclk_sel,
699 ARRAY_SIZE(uart_wclk_sel), CLK_UART1, 4, 1);
700 clk[ZX296702_UART1_WCLK] =
701 zx_gate("uart1_wclk", "uart1_wclk_mux", CLK_UART1, 1);
702 clk[ZX296702_UART1_PCLK] =
703 zx_gate("uart1_pclk", "lsp1_apb_pclk", CLK_UART1, 0);
704
705
706 clk[ZX296702_SDMMC0_WCLK_MUX] =
707 zx_mux("sdmmc0_wclk_mux", sdmmc0_wclk_sel,
708 ARRAY_SIZE(sdmmc0_wclk_sel), CLK_SDMMC0, 4, 1);
709 clk[ZX296702_SDMMC0_WCLK_DIV] =
710 zx_div("sdmmc0_wclk_div", "sdmmc0_wclk_mux", CLK_SDMMC0, 12, 4);
711 clk[ZX296702_SDMMC0_WCLK] =
712 zx_gate("sdmmc0_wclk", "sdmmc0_wclk_div", CLK_SDMMC0, 1);
713 clk[ZX296702_SDMMC0_PCLK] =
714 zx_gate("sdmmc0_pclk", "lsp1_apb_pclk", CLK_SDMMC0, 0);
715
716 clk[ZX296702_SPDIF1_WCLK_MUX] =
717 zx_mux("spdif1_wclk_mux", spdif1_wclk_sel,
718 ARRAY_SIZE(spdif1_wclk_sel), CLK_SPDIF1, 4, 1);
719 clk[ZX296702_SPDIF1_WCLK] =
720 zx_gate("spdif1_wclk", "spdif1_wclk_mux", CLK_SPDIF1, 1);
721 clk[ZX296702_SPDIF1_PCLK] =
722 zx_gate("spdif1_pclk", "lsp1_apb_pclk", CLK_SPDIF1, 0);
723
724 clk[ZX296702_SPDIF1_DIV] =
725 clk_register_zx_audio("spdif1_div", "spdif1_wclk", 0,
726 SPDIF1_DIV);
727
728 for (i = 0; i < ARRAY_SIZE(lsp1clk); i++) {
729 if (IS_ERR(clk[i])) {
730 pr_err("zx296702 clk %d: register failed with %ld\n",
731 i, PTR_ERR(clk[i]));
732 return;
733 }
734 }
735
736 lsp1clk_data.clks = lsp1clk;
737 lsp1clk_data.clk_num = ARRAY_SIZE(lsp1clk);
738 of_clk_add_provider(np, of_clk_src_onecell_get, &lsp1clk_data);
739}
740CLK_OF_DECLARE(zx296702_lsp1_clk, "zte,zx296702-lsp1crpm-clk",
741 zx296702_lsp1_clocks_init);
742
