1
2
3
4
5
6
7
8
9
10#include <linux/clk-provider.h>
11#include <linux/of_address.h>
12#include <dt-bindings/clock/zx296702-clock.h>
13#include "clk.h"
14
15static DEFINE_SPINLOCK(reg_lock);
16
17static void __iomem *topcrm_base;
18static void __iomem *lsp0crpm_base;
19static void __iomem *lsp1crpm_base;
20
21static struct clk *topclk[ZX296702_TOPCLK_END];
22static struct clk *lsp0clk[ZX296702_LSP0CLK_END];
23static struct clk *lsp1clk[ZX296702_LSP1CLK_END];
24
25static struct clk_onecell_data topclk_data;
26static struct clk_onecell_data lsp0clk_data;
27static struct clk_onecell_data lsp1clk_data;
28
29#define CLK_MUX (topcrm_base + 0x04)
30#define CLK_DIV (topcrm_base + 0x08)
31#define CLK_EN0 (topcrm_base + 0x0c)
32#define CLK_EN1 (topcrm_base + 0x10)
33#define VOU_LOCAL_CLKEN (topcrm_base + 0x68)
34#define VOU_LOCAL_CLKSEL (topcrm_base + 0x70)
35#define VOU_LOCAL_DIV2_SET (topcrm_base + 0x74)
36#define CLK_MUX1 (topcrm_base + 0x8c)
37
38#define CLK_SDMMC1 (lsp0crpm_base + 0x0c)
39#define CLK_GPIO (lsp0crpm_base + 0x2c)
40#define CLK_SPDIF0 (lsp0crpm_base + 0x10)
41#define SPDIF0_DIV (lsp0crpm_base + 0x14)
42#define CLK_I2S0 (lsp0crpm_base + 0x18)
43#define I2S0_DIV (lsp0crpm_base + 0x1c)
44#define CLK_I2S1 (lsp0crpm_base + 0x20)
45#define I2S1_DIV (lsp0crpm_base + 0x24)
46#define CLK_I2S2 (lsp0crpm_base + 0x34)
47#define I2S2_DIV (lsp0crpm_base + 0x38)
48
49#define CLK_UART0 (lsp1crpm_base + 0x20)
50#define CLK_UART1 (lsp1crpm_base + 0x24)
51#define CLK_SDMMC0 (lsp1crpm_base + 0x2c)
52#define CLK_SPDIF1 (lsp1crpm_base + 0x30)
53#define SPDIF1_DIV (lsp1crpm_base + 0x34)
54
55static const struct zx_pll_config pll_a9_config[] = {
56 { .rate = 700000000, .cfg0 = 0x800405d1, .cfg1 = 0x04555555 },
57 { .rate = 800000000, .cfg0 = 0x80040691, .cfg1 = 0x04aaaaaa },
58 { .rate = 900000000, .cfg0 = 0x80040791, .cfg1 = 0x04000000 },
59 { .rate = 1000000000, .cfg0 = 0x80040851, .cfg1 = 0x04555555 },
60 { .rate = 1100000000, .cfg0 = 0x80040911, .cfg1 = 0x04aaaaaa },
61 { .rate = 1200000000, .cfg0 = 0x80040a11, .cfg1 = 0x04000000 },
62};
63
64static const struct clk_div_table main_hlk_div[] = {
65 { .val = 1, .div = 2, },
66 { .val = 3, .div = 4, },
67 { }
68};
69
70static const struct clk_div_table a9_as1_aclk_divider[] = {
71 { .val = 0, .div = 1, },
72 { .val = 1, .div = 2, },
73 { .val = 3, .div = 4, },
74 { }
75};
76
77static const struct clk_div_table sec_wclk_divider[] = {
78 { .val = 0, .div = 1, },
79 { .val = 1, .div = 2, },
80 { .val = 3, .div = 4, },
81 { .val = 5, .div = 6, },
82 { .val = 7, .div = 8, },
83 { }
84};
85
86static const char * const matrix_aclk_sel[] = {
87 "pll_mm0_198M",
88 "osc",
89 "clk_148M5",
90 "pll_lsp_104M",
91};
92
93static const char * const a9_wclk_sel[] = {
94 "pll_a9",
95 "osc",
96 "clk_500",
97 "clk_250",
98};
99
100static const char * const a9_as1_aclk_sel[] = {
101 "clk_250",
102 "osc",
103 "pll_mm0_396M",
104 "pll_mac_333M",
105};
106
107static const char * const a9_trace_clkin_sel[] = {
108 "clk_74M25",
109 "pll_mm1_108M",
110 "clk_125",
111 "clk_148M5",
112};
113
114static const char * const decppu_aclk_sel[] = {
115 "clk_250",
116 "pll_mm0_198M",
117 "pll_lsp_104M",
118 "pll_audio_294M912",
119};
120
121static const char * const vou_main_wclk_sel[] = {
122 "clk_148M5",
123 "clk_74M25",
124 "clk_27",
125 "pll_mm1_54M",
126};
127
128static const char * const vou_scaler_wclk_sel[] = {
129 "clk_250",
130 "pll_mac_333M",
131 "pll_audio_294M912",
132 "pll_mm0_198M",
133};
134
135static const char * const r2d_wclk_sel[] = {
136 "pll_audio_294M912",
137 "pll_mac_333M",
138 "pll_a9_350M",
139 "pll_mm0_396M",
140};
141
142static const char * const ddr_wclk_sel[] = {
143 "pll_mac_333M",
144 "pll_ddr_266M",
145 "pll_audio_294M912",
146 "pll_mm0_198M",
147};
148
149static const char * const nand_wclk_sel[] = {
150 "pll_lsp_104M",
151 "osc",
152};
153
154static const char * const lsp_26_wclk_sel[] = {
155 "pll_lsp_26M",
156 "osc",
157};
158
159static const char * const vl0_sel[] = {
160 "vou_main_channel_div",
161 "vou_aux_channel_div",
162};
163
164static const char * const hdmi_sel[] = {
165 "vou_main_channel_wclk",
166 "vou_aux_channel_wclk",
167};
168
169static const char * const sdmmc0_wclk_sel[] = {
170 "lsp1_104M_wclk",
171 "lsp1_26M_wclk",
172};
173
174static const char * const sdmmc1_wclk_sel[] = {
175 "lsp0_104M_wclk",
176 "lsp0_26M_wclk",
177};
178
179static const char * const uart_wclk_sel[] = {
180 "lsp1_104M_wclk",
181 "lsp1_26M_wclk",
182};
183
184static const char * const spdif0_wclk_sel[] = {
185 "lsp0_104M_wclk",
186 "lsp0_26M_wclk",
187};
188
189static const char * const spdif1_wclk_sel[] = {
190 "lsp1_104M_wclk",
191 "lsp1_26M_wclk",
192};
193
194static const char * const i2s_wclk_sel[] = {
195 "lsp0_104M_wclk",
196 "lsp0_26M_wclk",
197};
198
199static inline struct clk *zx_divtbl(const char *name, const char *parent,
200 void __iomem *reg, u8 shift, u8 width,
201 const struct clk_div_table *table)
202{
203 return clk_register_divider_table(NULL, name, parent, 0, reg, shift,
204 width, 0, table, ®_lock);
205}
206
207static inline struct clk *zx_div(const char *name, const char *parent,
208 void __iomem *reg, u8 shift, u8 width)
209{
210 return clk_register_divider(NULL, name, parent, 0,
211 reg, shift, width, 0, ®_lock);
212}
213
214static inline struct clk *zx_mux(const char *name, const char * const *parents,
215 int num_parents, void __iomem *reg, u8 shift, u8 width)
216{
217 return clk_register_mux(NULL, name, parents, num_parents,
218 0, reg, shift, width, 0, ®_lock);
219}
220
221static inline struct clk *zx_gate(const char *name, const char *parent,
222 void __iomem *reg, u8 shift)
223{
224 return clk_register_gate(NULL, name, parent, CLK_IGNORE_UNUSED,
225 reg, shift, CLK_SET_RATE_PARENT, ®_lock);
226}
227
228static void __init zx296702_top_clocks_init(struct device_node *np)
229{
230 struct clk **clk = topclk;
231 int i;
232
233 topcrm_base = of_iomap(np, 0);
234 WARN_ON(!topcrm_base);
235
236 clk[ZX296702_OSC] =
237 clk_register_fixed_rate(NULL, "osc", NULL, CLK_IS_ROOT,
238 30000000);
239 clk[ZX296702_PLL_A9] =
240 clk_register_zx_pll("pll_a9", "osc", 0, topcrm_base
241 + 0x01c, pll_a9_config,
242 ARRAY_SIZE(pll_a9_config), ®_lock);
243
244
245 clk[ZX296702_PLL_A9_350M] =
246 clk_register_fixed_rate(NULL, "pll_a9_350M", "osc", 0,
247 350000000);
248 clk[ZX296702_PLL_MAC_1000M] =
249 clk_register_fixed_rate(NULL, "pll_mac_1000M", "osc", 0,
250 1000000000);
251 clk[ZX296702_PLL_MAC_333M] =
252 clk_register_fixed_rate(NULL, "pll_mac_333M", "osc", 0,
253 333000000);
254 clk[ZX296702_PLL_MM0_1188M] =
255 clk_register_fixed_rate(NULL, "pll_mm0_1188M", "osc", 0,
256 1188000000);
257 clk[ZX296702_PLL_MM0_396M] =
258 clk_register_fixed_rate(NULL, "pll_mm0_396M", "osc", 0,
259 396000000);
260 clk[ZX296702_PLL_MM0_198M] =
261 clk_register_fixed_rate(NULL, "pll_mm0_198M", "osc", 0,
262 198000000);
263 clk[ZX296702_PLL_MM1_108M] =
264 clk_register_fixed_rate(NULL, "pll_mm1_108M", "osc", 0,
265 108000000);
266 clk[ZX296702_PLL_MM1_72M] =
267 clk_register_fixed_rate(NULL, "pll_mm1_72M", "osc", 0,
268 72000000);
269 clk[ZX296702_PLL_MM1_54M] =
270 clk_register_fixed_rate(NULL, "pll_mm1_54M", "osc", 0,
271 54000000);
272 clk[ZX296702_PLL_LSP_104M] =
273 clk_register_fixed_rate(NULL, "pll_lsp_104M", "osc", 0,
274 104000000);
275 clk[ZX296702_PLL_LSP_26M] =
276 clk_register_fixed_rate(NULL, "pll_lsp_26M", "osc", 0,
277 26000000);
278 clk[ZX296702_PLL_DDR_266M] =
279 clk_register_fixed_rate(NULL, "pll_ddr_266M", "osc", 0,
280 266000000);
281 clk[ZX296702_PLL_AUDIO_294M912] =
282 clk_register_fixed_rate(NULL, "pll_audio_294M912", "osc", 0,
283 294912000);
284
285
286 clk[ZX296702_MATRIX_ACLK] =
287 zx_mux("matrix_aclk", matrix_aclk_sel,
288 ARRAY_SIZE(matrix_aclk_sel), CLK_MUX, 2, 2);
289 clk[ZX296702_MAIN_HCLK] =
290 zx_divtbl("main_hclk", "matrix_aclk", CLK_DIV, 0, 2,
291 main_hlk_div);
292 clk[ZX296702_MAIN_PCLK] =
293 zx_divtbl("main_pclk", "matrix_aclk", CLK_DIV, 2, 2,
294 main_hlk_div);
295
296
297 clk[ZX296702_CLK_500] =
298 clk_register_fixed_factor(NULL, "clk_500", "pll_mac_1000M", 0,
299 1, 2);
300 clk[ZX296702_CLK_250] =
301 clk_register_fixed_factor(NULL, "clk_250", "pll_mac_1000M", 0,
302 1, 4);
303 clk[ZX296702_CLK_125] =
304 clk_register_fixed_factor(NULL, "clk_125", "clk_250", 0, 1, 2);
305 clk[ZX296702_CLK_148M5] =
306 clk_register_fixed_factor(NULL, "clk_148M5", "pll_mm0_1188M", 0,
307 1, 8);
308 clk[ZX296702_CLK_74M25] =
309 clk_register_fixed_factor(NULL, "clk_74M25", "pll_mm0_1188M", 0,
310 1, 16);
311 clk[ZX296702_A9_WCLK] =
312 zx_mux("a9_wclk", a9_wclk_sel, ARRAY_SIZE(a9_wclk_sel), CLK_MUX,
313 0, 2);
314 clk[ZX296702_A9_AS1_ACLK_MUX] =
315 zx_mux("a9_as1_aclk_mux", a9_as1_aclk_sel,
316 ARRAY_SIZE(a9_as1_aclk_sel), CLK_MUX, 4, 2);
317 clk[ZX296702_A9_TRACE_CLKIN_MUX] =
318 zx_mux("a9_trace_clkin_mux", a9_trace_clkin_sel,
319 ARRAY_SIZE(a9_trace_clkin_sel), CLK_MUX1, 0, 2);
320 clk[ZX296702_A9_AS1_ACLK_DIV] =
321 zx_divtbl("a9_as1_aclk_div", "a9_as1_aclk_mux", CLK_DIV, 4, 2,
322 a9_as1_aclk_divider);
323
324
325 clk[ZX296702_CLK_2] =
326 clk_register_fixed_factor(NULL, "clk_2", "pll_mm1_72M", 0,
327 1, 36);
328 clk[ZX296702_CLK_27] =
329 clk_register_fixed_factor(NULL, "clk_27", "pll_mm1_54M", 0,
330 1, 2);
331 clk[ZX296702_DECPPU_ACLK_MUX] =
332 zx_mux("decppu_aclk_mux", decppu_aclk_sel,
333 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 6, 2);
334 clk[ZX296702_PPU_ACLK_MUX] =
335 zx_mux("ppu_aclk_mux", decppu_aclk_sel,
336 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 8, 2);
337 clk[ZX296702_MALI400_ACLK_MUX] =
338 zx_mux("mali400_aclk_mux", decppu_aclk_sel,
339 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 12, 2);
340 clk[ZX296702_VOU_ACLK_MUX] =
341 zx_mux("vou_aclk_mux", decppu_aclk_sel,
342 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 10, 2);
343 clk[ZX296702_VOU_MAIN_WCLK_MUX] =
344 zx_mux("vou_main_wclk_mux", vou_main_wclk_sel,
345 ARRAY_SIZE(vou_main_wclk_sel), CLK_MUX, 14, 2);
346 clk[ZX296702_VOU_AUX_WCLK_MUX] =
347 zx_mux("vou_aux_wclk_mux", vou_main_wclk_sel,
348 ARRAY_SIZE(vou_main_wclk_sel), CLK_MUX, 16, 2);
349 clk[ZX296702_VOU_SCALER_WCLK_MUX] =
350 zx_mux("vou_scaler_wclk_mux", vou_scaler_wclk_sel,
351 ARRAY_SIZE(vou_scaler_wclk_sel), CLK_MUX,
352 18, 2);
353 clk[ZX296702_R2D_ACLK_MUX] =
354 zx_mux("r2d_aclk_mux", decppu_aclk_sel,
355 ARRAY_SIZE(decppu_aclk_sel), CLK_MUX, 20, 2);
356 clk[ZX296702_R2D_WCLK_MUX] =
357 zx_mux("r2d_wclk_mux", r2d_wclk_sel,
358 ARRAY_SIZE(r2d_wclk_sel), CLK_MUX, 22, 2);
359
360
361 clk[ZX296702_CLK_50] =
362 clk_register_fixed_factor(NULL, "clk_50", "pll_mac_1000M",
363 0, 1, 20);
364 clk[ZX296702_CLK_25] =
365 clk_register_fixed_factor(NULL, "clk_25", "pll_mac_1000M",
366 0, 1, 40);
367 clk[ZX296702_CLK_12] =
368 clk_register_fixed_factor(NULL, "clk_12", "pll_mm1_72M",
369 0, 1, 6);
370 clk[ZX296702_CLK_16M384] =
371 clk_register_fixed_factor(NULL, "clk_16M384",
372 "pll_audio_294M912", 0, 1, 18);
373 clk[ZX296702_CLK_32K768] =
374 clk_register_fixed_factor(NULL, "clk_32K768", "clk_16M384",
375 0, 1, 500);
376 clk[ZX296702_SEC_WCLK_DIV] =
377 zx_divtbl("sec_wclk_div", "pll_lsp_104M", CLK_DIV, 6, 3,
378 sec_wclk_divider);
379 clk[ZX296702_DDR_WCLK_MUX] =
380 zx_mux("ddr_wclk_mux", ddr_wclk_sel,
381 ARRAY_SIZE(ddr_wclk_sel), CLK_MUX, 24, 2);
382 clk[ZX296702_NAND_WCLK_MUX] =
383 zx_mux("nand_wclk_mux", nand_wclk_sel,
384 ARRAY_SIZE(nand_wclk_sel), CLK_MUX, 24, 2);
385 clk[ZX296702_LSP_26_WCLK_MUX] =
386 zx_mux("lsp_26_wclk_mux", lsp_26_wclk_sel,
387 ARRAY_SIZE(lsp_26_wclk_sel), CLK_MUX, 27, 1);
388
389
390 clk[ZX296702_A9_AS0_ACLK] =
391 zx_gate("a9_as0_aclk", "matrix_aclk", CLK_EN0, 0);
392 clk[ZX296702_A9_AS1_ACLK] =
393 zx_gate("a9_as1_aclk", "a9_as1_aclk_div", CLK_EN0, 1);
394 clk[ZX296702_A9_TRACE_CLKIN] =
395 zx_gate("a9_trace_clkin", "a9_trace_clkin_mux", CLK_EN0, 2);
396 clk[ZX296702_DECPPU_AXI_M_ACLK] =
397 zx_gate("decppu_axi_m_aclk", "decppu_aclk_mux", CLK_EN0, 3);
398 clk[ZX296702_DECPPU_AHB_S_HCLK] =
399 zx_gate("decppu_ahb_s_hclk", "main_hclk", CLK_EN0, 4);
400 clk[ZX296702_PPU_AXI_M_ACLK] =
401 zx_gate("ppu_axi_m_aclk", "ppu_aclk_mux", CLK_EN0, 5);
402 clk[ZX296702_PPU_AHB_S_HCLK] =
403 zx_gate("ppu_ahb_s_hclk", "main_hclk", CLK_EN0, 6);
404 clk[ZX296702_VOU_AXI_M_ACLK] =
405 zx_gate("vou_axi_m_aclk", "vou_aclk_mux", CLK_EN0, 7);
406 clk[ZX296702_VOU_APB_PCLK] =
407 zx_gate("vou_apb_pclk", "main_pclk", CLK_EN0, 8);
408 clk[ZX296702_VOU_MAIN_CHANNEL_WCLK] =
409 zx_gate("vou_main_channel_wclk", "vou_main_wclk_mux",
410 CLK_EN0, 9);
411 clk[ZX296702_VOU_AUX_CHANNEL_WCLK] =
412 zx_gate("vou_aux_channel_wclk", "vou_aux_wclk_mux",
413 CLK_EN0, 10);
414 clk[ZX296702_VOU_HDMI_OSCLK_CEC] =
415 zx_gate("vou_hdmi_osclk_cec", "clk_2", CLK_EN0, 11);
416 clk[ZX296702_VOU_SCALER_WCLK] =
417 zx_gate("vou_scaler_wclk", "vou_scaler_wclk_mux", CLK_EN0, 12);
418 clk[ZX296702_MALI400_AXI_M_ACLK] =
419 zx_gate("mali400_axi_m_aclk", "mali400_aclk_mux", CLK_EN0, 13);
420 clk[ZX296702_MALI400_APB_PCLK] =
421 zx_gate("mali400_apb_pclk", "main_pclk", CLK_EN0, 14);
422 clk[ZX296702_R2D_WCLK] =
423 zx_gate("r2d_wclk", "r2d_wclk_mux", CLK_EN0, 15);
424 clk[ZX296702_R2D_AXI_M_ACLK] =
425 zx_gate("r2d_axi_m_aclk", "r2d_aclk_mux", CLK_EN0, 16);
426 clk[ZX296702_R2D_AHB_HCLK] =
427 zx_gate("r2d_ahb_hclk", "main_hclk", CLK_EN0, 17);
428 clk[ZX296702_DDR3_AXI_S0_ACLK] =
429 zx_gate("ddr3_axi_s0_aclk", "matrix_aclk", CLK_EN0, 18);
430 clk[ZX296702_DDR3_APB_PCLK] =
431 zx_gate("ddr3_apb_pclk", "main_pclk", CLK_EN0, 19);
432 clk[ZX296702_DDR3_WCLK] =
433 zx_gate("ddr3_wclk", "ddr_wclk_mux", CLK_EN0, 20);
434 clk[ZX296702_USB20_0_AHB_HCLK] =
435 zx_gate("usb20_0_ahb_hclk", "main_hclk", CLK_EN0, 21);
436 clk[ZX296702_USB20_0_EXTREFCLK] =
437 zx_gate("usb20_0_extrefclk", "clk_12", CLK_EN0, 22);
438 clk[ZX296702_USB20_1_AHB_HCLK] =
439 zx_gate("usb20_1_ahb_hclk", "main_hclk", CLK_EN0, 23);
440 clk[ZX296702_USB20_1_EXTREFCLK] =
441 zx_gate("usb20_1_extrefclk", "clk_12", CLK_EN0, 24);
442 clk[ZX296702_USB20_2_AHB_HCLK] =
443 zx_gate("usb20_2_ahb_hclk", "main_hclk", CLK_EN0, 25);
444 clk[ZX296702_USB20_2_EXTREFCLK] =
445 zx_gate("usb20_2_extrefclk", "clk_12", CLK_EN0, 26);
446 clk[ZX296702_GMAC_AXI_M_ACLK] =
447 zx_gate("gmac_axi_m_aclk", "matrix_aclk", CLK_EN0, 27);
448 clk[ZX296702_GMAC_APB_PCLK] =
449 zx_gate("gmac_apb_pclk", "main_pclk", CLK_EN0, 28);
450 clk[ZX296702_GMAC_125_CLKIN] =
451 zx_gate("gmac_125_clkin", "clk_125", CLK_EN0, 29);
452 clk[ZX296702_GMAC_RMII_CLKIN] =
453 zx_gate("gmac_rmii_clkin", "clk_50", CLK_EN0, 30);
454 clk[ZX296702_GMAC_25M_CLK] =
455 zx_gate("gmac_25M_clk", "clk_25", CLK_EN0, 31);
456 clk[ZX296702_NANDFLASH_AHB_HCLK] =
457 zx_gate("nandflash_ahb_hclk", "main_hclk", CLK_EN1, 0);
458 clk[ZX296702_NANDFLASH_WCLK] =
459 zx_gate("nandflash_wclk", "nand_wclk_mux", CLK_EN1, 1);
460 clk[ZX296702_LSP0_APB_PCLK] =
461 zx_gate("lsp0_apb_pclk", "main_pclk", CLK_EN1, 2);
462 clk[ZX296702_LSP0_AHB_HCLK] =
463 zx_gate("lsp0_ahb_hclk", "main_hclk", CLK_EN1, 3);
464 clk[ZX296702_LSP0_26M_WCLK] =
465 zx_gate("lsp0_26M_wclk", "lsp_26_wclk_mux", CLK_EN1, 4);
466 clk[ZX296702_LSP0_104M_WCLK] =
467 zx_gate("lsp0_104M_wclk", "pll_lsp_104M", CLK_EN1, 5);
468 clk[ZX296702_LSP0_16M384_WCLK] =
469 zx_gate("lsp0_16M384_wclk", "clk_16M384", CLK_EN1, 6);
470 clk[ZX296702_LSP1_APB_PCLK] =
471 zx_gate("lsp1_apb_pclk", "main_pclk", CLK_EN1, 7);
472
473
474 clk[ZX296702_LSP1_26M_WCLK] =
475 zx_gate("lsp1_26M_wclk", "lsp_26_wclk_mux", CLK_EN1, 31);
476 clk[ZX296702_LSP1_104M_WCLK] =
477 zx_gate("lsp1_104M_wclk", "pll_lsp_104M", CLK_EN1, 9);
478 clk[ZX296702_LSP1_32K_CLK] =
479 zx_gate("lsp1_32K_clk", "clk_32K768", CLK_EN1, 10);
480 clk[ZX296702_AON_HCLK] =
481 zx_gate("aon_hclk", "main_hclk", CLK_EN1, 11);
482 clk[ZX296702_SYS_CTRL_PCLK] =
483 zx_gate("sys_ctrl_pclk", "main_pclk", CLK_EN1, 12);
484 clk[ZX296702_DMA_PCLK] =
485 zx_gate("dma_pclk", "main_pclk", CLK_EN1, 13);
486 clk[ZX296702_DMA_ACLK] =
487 zx_gate("dma_aclk", "matrix_aclk", CLK_EN1, 14);
488 clk[ZX296702_SEC_HCLK] =
489 zx_gate("sec_hclk", "main_hclk", CLK_EN1, 15);
490 clk[ZX296702_AES_WCLK] =
491 zx_gate("aes_wclk", "sec_wclk_div", CLK_EN1, 16);
492 clk[ZX296702_DES_WCLK] =
493 zx_gate("des_wclk", "sec_wclk_div", CLK_EN1, 17);
494 clk[ZX296702_IRAM_ACLK] =
495 zx_gate("iram_aclk", "matrix_aclk", CLK_EN1, 18);
496 clk[ZX296702_IROM_ACLK] =
497 zx_gate("irom_aclk", "matrix_aclk", CLK_EN1, 19);
498 clk[ZX296702_BOOT_CTRL_HCLK] =
499 zx_gate("boot_ctrl_hclk", "main_hclk", CLK_EN1, 20);
500 clk[ZX296702_EFUSE_CLK_30] =
501 zx_gate("efuse_clk_30", "osc", CLK_EN1, 21);
502
503
504 clk[ZX296702_VOU_MAIN_CHANNEL_DIV] =
505 zx_div("vou_main_channel_div", "vou_main_channel_wclk",
506 VOU_LOCAL_DIV2_SET, 1, 1);
507 clk[ZX296702_VOU_AUX_CHANNEL_DIV] =
508 zx_div("vou_aux_channel_div", "vou_aux_channel_wclk",
509 VOU_LOCAL_DIV2_SET, 0, 1);
510 clk[ZX296702_VOU_TV_ENC_HD_DIV] =
511 zx_div("vou_tv_enc_hd_div", "vou_tv_enc_hd_mux",
512 VOU_LOCAL_DIV2_SET, 3, 1);
513 clk[ZX296702_VOU_TV_ENC_SD_DIV] =
514 zx_div("vou_tv_enc_sd_div", "vou_tv_enc_sd_mux",
515 VOU_LOCAL_DIV2_SET, 2, 1);
516 clk[ZX296702_VL0_MUX] =
517 zx_mux("vl0_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
518 VOU_LOCAL_CLKSEL, 8, 1);
519 clk[ZX296702_VL1_MUX] =
520 zx_mux("vl1_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
521 VOU_LOCAL_CLKSEL, 9, 1);
522 clk[ZX296702_VL2_MUX] =
523 zx_mux("vl2_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
524 VOU_LOCAL_CLKSEL, 10, 1);
525 clk[ZX296702_GL0_MUX] =
526 zx_mux("gl0_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
527 VOU_LOCAL_CLKSEL, 5, 1);
528 clk[ZX296702_GL1_MUX] =
529 zx_mux("gl1_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
530 VOU_LOCAL_CLKSEL, 6, 1);
531 clk[ZX296702_GL2_MUX] =
532 zx_mux("gl2_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
533 VOU_LOCAL_CLKSEL, 7, 1);
534 clk[ZX296702_WB_MUX] =
535 zx_mux("wb_mux", vl0_sel, ARRAY_SIZE(vl0_sel),
536 VOU_LOCAL_CLKSEL, 11, 1);
537 clk[ZX296702_HDMI_MUX] =
538 zx_mux("hdmi_mux", hdmi_sel, ARRAY_SIZE(hdmi_sel),
539 VOU_LOCAL_CLKSEL, 4, 1);
540 clk[ZX296702_VOU_TV_ENC_HD_MUX] =
541 zx_mux("vou_tv_enc_hd_mux", hdmi_sel, ARRAY_SIZE(hdmi_sel),
542 VOU_LOCAL_CLKSEL, 3, 1);
543 clk[ZX296702_VOU_TV_ENC_SD_MUX] =
544 zx_mux("vou_tv_enc_sd_mux", hdmi_sel, ARRAY_SIZE(hdmi_sel),
545 VOU_LOCAL_CLKSEL, 2, 1);
546 clk[ZX296702_VL0_CLK] =
547 zx_gate("vl0_clk", "vl0_mux", VOU_LOCAL_CLKEN, 8);
548 clk[ZX296702_VL1_CLK] =
549 zx_gate("vl1_clk", "vl1_mux", VOU_LOCAL_CLKEN, 9);
550 clk[ZX296702_VL2_CLK] =
551 zx_gate("vl2_clk", "vl2_mux", VOU_LOCAL_CLKEN, 10);
552 clk[ZX296702_GL0_CLK] =
553 zx_gate("gl0_clk", "gl0_mux", VOU_LOCAL_CLKEN, 5);
554 clk[ZX296702_GL1_CLK] =
555 zx_gate("gl1_clk", "gl1_mux", VOU_LOCAL_CLKEN, 6);
556 clk[ZX296702_GL2_CLK] =
557 zx_gate("gl2_clk", "gl2_mux", VOU_LOCAL_CLKEN, 7);
558 clk[ZX296702_WB_CLK] =
559 zx_gate("wb_clk", "wb_mux", VOU_LOCAL_CLKEN, 11);
560 clk[ZX296702_CL_CLK] =
561 zx_gate("cl_clk", "vou_main_channel_div", VOU_LOCAL_CLKEN, 12);
562 clk[ZX296702_MAIN_MIX_CLK] =
563 zx_gate("main_mix_clk", "vou_main_channel_div",
564 VOU_LOCAL_CLKEN, 4);
565 clk[ZX296702_AUX_MIX_CLK] =
566 zx_gate("aux_mix_clk", "vou_aux_channel_div",
567 VOU_LOCAL_CLKEN, 3);
568 clk[ZX296702_HDMI_CLK] =
569 zx_gate("hdmi_clk", "hdmi_mux", VOU_LOCAL_CLKEN, 2);
570 clk[ZX296702_VOU_TV_ENC_HD_DAC_CLK] =
571 zx_gate("vou_tv_enc_hd_dac_clk", "vou_tv_enc_hd_div",
572 VOU_LOCAL_CLKEN, 1);
573 clk[ZX296702_VOU_TV_ENC_SD_DAC_CLK] =
574 zx_gate("vou_tv_enc_sd_dac_clk", "vou_tv_enc_sd_div",
575 VOU_LOCAL_CLKEN, 0);
576
577
578 clk[ZX296702_A9_PERIPHCLK] =
579 clk_register_fixed_factor(NULL, "a9_periphclk", "a9_wclk",
580 0, 1, 2);
581
582 for (i = 0; i < ARRAY_SIZE(topclk); i++) {
583 if (IS_ERR(clk[i])) {
584 pr_err("zx296702 clk %d: register failed with %ld\n",
585 i, PTR_ERR(clk[i]));
586 return;
587 }
588 }
589
590 topclk_data.clks = topclk;
591 topclk_data.clk_num = ARRAY_SIZE(topclk);
592 of_clk_add_provider(np, of_clk_src_onecell_get, &topclk_data);
593}
594CLK_OF_DECLARE(zx296702_top_clk, "zte,zx296702-topcrm-clk",
595 zx296702_top_clocks_init);
596
597static void __init zx296702_lsp0_clocks_init(struct device_node *np)
598{
599 struct clk **clk = lsp0clk;
600 int i;
601
602 lsp0crpm_base = of_iomap(np, 0);
603 WARN_ON(!lsp0crpm_base);
604
605
606 clk[ZX296702_SDMMC1_WCLK_MUX] =
607 zx_mux("sdmmc1_wclk_mux", sdmmc1_wclk_sel,
608 ARRAY_SIZE(sdmmc1_wclk_sel), CLK_SDMMC1, 4, 1);
609 clk[ZX296702_SDMMC1_WCLK_DIV] =
610 zx_div("sdmmc1_wclk_div", "sdmmc1_wclk_mux", CLK_SDMMC1, 12, 4);
611 clk[ZX296702_SDMMC1_WCLK] =
612 zx_gate("sdmmc1_wclk", "sdmmc1_wclk_div", CLK_SDMMC1, 1);
613 clk[ZX296702_SDMMC1_PCLK] =
614 zx_gate("sdmmc1_pclk", "lsp0_apb_pclk", CLK_SDMMC1, 0);
615
616 clk[ZX296702_GPIO_CLK] =
617 zx_gate("gpio_clk", "lsp0_apb_pclk", CLK_GPIO, 0);
618
619
620 clk[ZX296702_SPDIF0_WCLK_MUX] =
621 zx_mux("spdif0_wclk_mux", spdif0_wclk_sel,
622 ARRAY_SIZE(spdif0_wclk_sel), CLK_SPDIF0, 4, 1);
623 clk[ZX296702_SPDIF0_WCLK] =
624 zx_gate("spdif0_wclk", "spdif0_wclk_mux", CLK_SPDIF0, 1);
625 clk[ZX296702_SPDIF0_PCLK] =
626 zx_gate("spdif0_pclk", "lsp0_apb_pclk", CLK_SPDIF0, 0);
627
628 clk[ZX296702_SPDIF0_DIV] =
629 clk_register_zx_audio("spdif0_div", "spdif0_wclk", 0,
630 SPDIF0_DIV);
631
632
633 clk[ZX296702_I2S0_WCLK_MUX] =
634 zx_mux("i2s0_wclk_mux", i2s_wclk_sel,
635 ARRAY_SIZE(i2s_wclk_sel), CLK_I2S0, 4, 1);
636 clk[ZX296702_I2S0_WCLK] =
637 zx_gate("i2s0_wclk", "i2s0_wclk_mux", CLK_I2S0, 1);
638 clk[ZX296702_I2S0_PCLK] =
639 zx_gate("i2s0_pclk", "lsp0_apb_pclk", CLK_I2S0, 0);
640
641 clk[ZX296702_I2S0_DIV] =
642 clk_register_zx_audio("i2s0_div", "i2s0_wclk", 0, I2S0_DIV);
643
644 clk[ZX296702_I2S1_WCLK_MUX] =
645 zx_mux("i2s1_wclk_mux", i2s_wclk_sel,
646 ARRAY_SIZE(i2s_wclk_sel), CLK_I2S1, 4, 1);
647 clk[ZX296702_I2S1_WCLK] =
648 zx_gate("i2s1_wclk", "i2s1_wclk_mux", CLK_I2S1, 1);
649 clk[ZX296702_I2S1_PCLK] =
650 zx_gate("i2s1_pclk", "lsp0_apb_pclk", CLK_I2S1, 0);
651
652 clk[ZX296702_I2S1_DIV] =
653 clk_register_zx_audio("i2s1_div", "i2s1_wclk", 0, I2S1_DIV);
654
655 clk[ZX296702_I2S2_WCLK_MUX] =
656 zx_mux("i2s2_wclk_mux", i2s_wclk_sel,
657 ARRAY_SIZE(i2s_wclk_sel), CLK_I2S2, 4, 1);
658 clk[ZX296702_I2S2_WCLK] =
659 zx_gate("i2s2_wclk", "i2s2_wclk_mux", CLK_I2S2, 1);
660 clk[ZX296702_I2S2_PCLK] =
661 zx_gate("i2s2_pclk", "lsp0_apb_pclk", CLK_I2S2, 0);
662
663 clk[ZX296702_I2S2_DIV] =
664 clk_register_zx_audio("i2s2_div", "i2s2_wclk", 0, I2S2_DIV);
665
666 for (i = 0; i < ARRAY_SIZE(lsp0clk); i++) {
667 if (IS_ERR(clk[i])) {
668 pr_err("zx296702 clk %d: register failed with %ld\n",
669 i, PTR_ERR(clk[i]));
670 return;
671 }
672 }
673
674 lsp0clk_data.clks = lsp0clk;
675 lsp0clk_data.clk_num = ARRAY_SIZE(lsp0clk);
676 of_clk_add_provider(np, of_clk_src_onecell_get, &lsp0clk_data);
677}
678CLK_OF_DECLARE(zx296702_lsp0_clk, "zte,zx296702-lsp0crpm-clk",
679 zx296702_lsp0_clocks_init);
680
681static void __init zx296702_lsp1_clocks_init(struct device_node *np)
682{
683 struct clk **clk = lsp1clk;
684 int i;
685
686 lsp1crpm_base = of_iomap(np, 0);
687 WARN_ON(!lsp1crpm_base);
688
689
690 clk[ZX296702_UART0_WCLK_MUX] =
691 zx_mux("uart0_wclk_mux", uart_wclk_sel,
692 ARRAY_SIZE(uart_wclk_sel), CLK_UART0, 4, 1);
693
694
695 clk[ZX296702_UART0_WCLK] =
696 zx_gate("uart0_wclk", "uart0_wclk_mux", CLK_UART0, 31);
697 clk[ZX296702_UART0_PCLK] =
698 zx_gate("uart0_pclk", "lsp1_apb_pclk", CLK_UART0, 0);
699
700
701 clk[ZX296702_UART1_WCLK_MUX] =
702 zx_mux("uart1_wclk_mux", uart_wclk_sel,
703 ARRAY_SIZE(uart_wclk_sel), CLK_UART1, 4, 1);
704 clk[ZX296702_UART1_WCLK] =
705 zx_gate("uart1_wclk", "uart1_wclk_mux", CLK_UART1, 1);
706 clk[ZX296702_UART1_PCLK] =
707 zx_gate("uart1_pclk", "lsp1_apb_pclk", CLK_UART1, 0);
708
709
710 clk[ZX296702_SDMMC0_WCLK_MUX] =
711 zx_mux("sdmmc0_wclk_mux", sdmmc0_wclk_sel,
712 ARRAY_SIZE(sdmmc0_wclk_sel), CLK_SDMMC0, 4, 1);
713 clk[ZX296702_SDMMC0_WCLK_DIV] =
714 zx_div("sdmmc0_wclk_div", "sdmmc0_wclk_mux", CLK_SDMMC0, 12, 4);
715 clk[ZX296702_SDMMC0_WCLK] =
716 zx_gate("sdmmc0_wclk", "sdmmc0_wclk_div", CLK_SDMMC0, 1);
717 clk[ZX296702_SDMMC0_PCLK] =
718 zx_gate("sdmmc0_pclk", "lsp1_apb_pclk", CLK_SDMMC0, 0);
719
720 clk[ZX296702_SPDIF1_WCLK_MUX] =
721 zx_mux("spdif1_wclk_mux", spdif1_wclk_sel,
722 ARRAY_SIZE(spdif1_wclk_sel), CLK_SPDIF1, 4, 1);
723 clk[ZX296702_SPDIF1_WCLK] =
724 zx_gate("spdif1_wclk", "spdif1_wclk_mux", CLK_SPDIF1, 1);
725 clk[ZX296702_SPDIF1_PCLK] =
726 zx_gate("spdif1_pclk", "lsp1_apb_pclk", CLK_SPDIF1, 0);
727
728 clk[ZX296702_SPDIF1_DIV] =
729 clk_register_zx_audio("spdif1_div", "spdif1_wclk", 0,
730 SPDIF1_DIV);
731
732 for (i = 0; i < ARRAY_SIZE(lsp1clk); i++) {
733 if (IS_ERR(clk[i])) {
734 pr_err("zx296702 clk %d: register failed with %ld\n",
735 i, PTR_ERR(clk[i]));
736 return;
737 }
738 }
739
740 lsp1clk_data.clks = lsp1clk;
741 lsp1clk_data.clk_num = ARRAY_SIZE(lsp1clk);
742 of_clk_add_provider(np, of_clk_src_onecell_get, &lsp1clk_data);
743}
744CLK_OF_DECLARE(zx296702_lsp1_clk, "zte,zx296702-lsp1crpm-clk",
745 zx296702_lsp1_clocks_init);
746
