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17#include <linux/io.h>
18#include <linux/clk.h>
19#include <linux/clk-provider.h>
20#include <linux/clkdev.h>
21#include <linux/of.h>
22#include <linux/of_address.h>
23#include <linux/delay.h>
24#include <linux/export.h>
25#include <linux/mutex.h>
26#include <linux/clk/tegra.h>
27#include <dt-bindings/clock/tegra210-car.h>
28#include <dt-bindings/reset/tegra210-car.h>
29#include <linux/iopoll.h>
30#include <linux/sizes.h>
31#include <soc/tegra/pmc.h>
32
33#include "clk.h"
34#include "clk-id.h"
35
36
37
38
39
40
41
42#define TEGRA210_CAR_BANK_COUNT 7
43
44#define CLK_SOURCE_CSITE 0x1d4
45#define CLK_SOURCE_EMC 0x19c
46#define CLK_SOURCE_SOR1 0x410
47#define CLK_SOURCE_LA 0x1f8
48#define CLK_SOURCE_SDMMC2 0x154
49#define CLK_SOURCE_SDMMC4 0x164
50
51#define PLLC_BASE 0x80
52#define PLLC_OUT 0x84
53#define PLLC_MISC0 0x88
54#define PLLC_MISC1 0x8c
55#define PLLC_MISC2 0x5d0
56#define PLLC_MISC3 0x5d4
57
58#define PLLC2_BASE 0x4e8
59#define PLLC2_MISC0 0x4ec
60#define PLLC2_MISC1 0x4f0
61#define PLLC2_MISC2 0x4f4
62#define PLLC2_MISC3 0x4f8
63
64#define PLLC3_BASE 0x4fc
65#define PLLC3_MISC0 0x500
66#define PLLC3_MISC1 0x504
67#define PLLC3_MISC2 0x508
68#define PLLC3_MISC3 0x50c
69
70#define PLLM_BASE 0x90
71#define PLLM_MISC1 0x98
72#define PLLM_MISC2 0x9c
73#define PLLP_BASE 0xa0
74#define PLLP_MISC0 0xac
75#define PLLP_MISC1 0x680
76#define PLLA_BASE 0xb0
77#define PLLA_MISC0 0xbc
78#define PLLA_MISC1 0xb8
79#define PLLA_MISC2 0x5d8
80#define PLLD_BASE 0xd0
81#define PLLD_MISC0 0xdc
82#define PLLD_MISC1 0xd8
83#define PLLU_BASE 0xc0
84#define PLLU_OUTA 0xc4
85#define PLLU_MISC0 0xcc
86#define PLLU_MISC1 0xc8
87#define PLLX_BASE 0xe0
88#define PLLX_MISC0 0xe4
89#define PLLX_MISC1 0x510
90#define PLLX_MISC2 0x514
91#define PLLX_MISC3 0x518
92#define PLLX_MISC4 0x5f0
93#define PLLX_MISC5 0x5f4
94#define PLLE_BASE 0xe8
95#define PLLE_MISC0 0xec
96#define PLLD2_BASE 0x4b8
97#define PLLD2_MISC0 0x4bc
98#define PLLD2_MISC1 0x570
99#define PLLD2_MISC2 0x574
100#define PLLD2_MISC3 0x578
101#define PLLE_AUX 0x48c
102#define PLLRE_BASE 0x4c4
103#define PLLRE_MISC0 0x4c8
104#define PLLRE_OUT1 0x4cc
105#define PLLDP_BASE 0x590
106#define PLLDP_MISC 0x594
107
108#define PLLC4_BASE 0x5a4
109#define PLLC4_MISC0 0x5a8
110#define PLLC4_OUT 0x5e4
111#define PLLMB_BASE 0x5e8
112#define PLLMB_MISC1 0x5ec
113#define PLLA1_BASE 0x6a4
114#define PLLA1_MISC0 0x6a8
115#define PLLA1_MISC1 0x6ac
116#define PLLA1_MISC2 0x6b0
117#define PLLA1_MISC3 0x6b4
118
119#define PLLU_IDDQ_BIT 31
120#define PLLCX_IDDQ_BIT 27
121#define PLLRE_IDDQ_BIT 24
122#define PLLA_IDDQ_BIT 25
123#define PLLD_IDDQ_BIT 20
124#define PLLSS_IDDQ_BIT 18
125#define PLLM_IDDQ_BIT 5
126#define PLLMB_IDDQ_BIT 17
127#define PLLXP_IDDQ_BIT 3
128
129#define PLLCX_RESET_BIT 30
130
131#define PLL_BASE_LOCK BIT(27)
132#define PLLCX_BASE_LOCK BIT(26)
133#define PLLE_MISC_LOCK BIT(11)
134#define PLLRE_MISC_LOCK BIT(27)
135
136#define PLL_MISC_LOCK_ENABLE 18
137#define PLLC_MISC_LOCK_ENABLE 24
138#define PLLDU_MISC_LOCK_ENABLE 22
139#define PLLU_MISC_LOCK_ENABLE 29
140#define PLLE_MISC_LOCK_ENABLE 9
141#define PLLRE_MISC_LOCK_ENABLE 30
142#define PLLSS_MISC_LOCK_ENABLE 30
143#define PLLP_MISC_LOCK_ENABLE 18
144#define PLLM_MISC_LOCK_ENABLE 4
145#define PLLMB_MISC_LOCK_ENABLE 16
146#define PLLA_MISC_LOCK_ENABLE 28
147#define PLLU_MISC_LOCK_ENABLE 29
148#define PLLD_MISC_LOCK_ENABLE 18
149
150#define PLLA_SDM_DIN_MASK 0xffff
151#define PLLA_SDM_EN_MASK BIT(26)
152
153#define PLLD_SDM_EN_MASK BIT(16)
154
155#define PLLD2_SDM_EN_MASK BIT(31)
156#define PLLD2_SSC_EN_MASK 0
157
158#define PLLDP_SS_CFG 0x598
159#define PLLDP_SDM_EN_MASK BIT(31)
160#define PLLDP_SSC_EN_MASK BIT(30)
161#define PLLDP_SS_CTRL1 0x59c
162#define PLLDP_SS_CTRL2 0x5a0
163
164#define PMC_PLLM_WB0_OVERRIDE 0x1dc
165#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
166
167#define UTMIP_PLL_CFG2 0x488
168#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 6)
169#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
170#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
171#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP BIT(1)
172#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
173#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP BIT(3)
174#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
175#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERUP BIT(5)
176#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN BIT(24)
177#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP BIT(25)
178
179#define UTMIP_PLL_CFG1 0x484
180#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27)
181#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
182#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
183#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
184#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
185#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
186#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
187
188#define SATA_PLL_CFG0 0x490
189#define SATA_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0)
190#define SATA_PLL_CFG0_PADPLL_USE_LOCKDET BIT(2)
191#define SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL BIT(4)
192#define SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE BIT(5)
193#define SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE BIT(6)
194#define SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE BIT(7)
195
196#define SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13)
197#define SATA_PLL_CFG0_SEQ_ENABLE BIT(24)
198
199#define XUSBIO_PLL_CFG0 0x51c
200#define XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0)
201#define XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL BIT(2)
202#define XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET BIT(6)
203#define XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13)
204#define XUSBIO_PLL_CFG0_SEQ_ENABLE BIT(24)
205
206#define UTMIPLL_HW_PWRDN_CFG0 0x52c
207#define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK BIT(31)
208#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
209#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
210#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(7)
211#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
212#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
213#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
214#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
215#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
216#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
217
218#define PLLU_HW_PWRDN_CFG0 0x530
219#define PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(28)
220#define PLLU_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
221#define PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT BIT(7)
222#define PLLU_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
223#define PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
224#define PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL BIT(0)
225
226#define XUSB_PLL_CFG0 0x534
227#define XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY 0x3ff
228#define XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK (0x3ff << 14)
229
230#define SPARE_REG0 0x55c
231#define CLK_M_DIVISOR_SHIFT 2
232#define CLK_M_DIVISOR_MASK 0x3
233
234#define RST_DFLL_DVCO 0x2f4
235#define DVFS_DFLL_RESET_SHIFT 0
236
237#define CLK_RST_CONTROLLER_RST_DEV_Y_SET 0x2a8
238#define CLK_RST_CONTROLLER_RST_DEV_Y_CLR 0x2ac
239
240#define LVL2_CLK_GATE_OVRA 0xf8
241#define LVL2_CLK_GATE_OVRC 0x3a0
242#define LVL2_CLK_GATE_OVRD 0x3a4
243#define LVL2_CLK_GATE_OVRE 0x554
244
245
246#define TEGRA210_I2S_BASE 0x1000
247#define TEGRA210_I2S_SIZE 0x100
248#define TEGRA210_I2S_CTRLS 5
249#define TEGRA210_I2S_CG 0x88
250#define TEGRA210_I2S_CTRL 0xa0
251
252
253#define DC_CMD_DISPLAY_COMMAND 0xc8
254#define DC_COM_DSC_TOP_CTL 0xcf8
255
256
257#define NV_PVIC_THI_SLCG_OVERRIDE_LOW 0x8c
258
259
260#define TEGRA210_AHUB_BASE 0x702d0000
261#define TEGRA210_DISPA_BASE 0x54200000
262#define TEGRA210_VIC_BASE 0x54340000
263
264
265
266
267
268
269
270
271
272#define PLL_SDM_COEFF BIT(13)
273#define sdin_din_to_data(din) ((u16)((din) ? : 0xFFFFU))
274#define sdin_data_to_din(dat) (((dat) == 0xFFFFU) ? 0 : (s16)dat)
275
276#define sdin_get_n_eff(cfg) ((cfg)->n * PLL_SDM_COEFF + ((cfg)->sdm_data ? \
277 (PLL_SDM_COEFF/2 + sdin_data_to_din((cfg)->sdm_data)) : 0))
278
279
280#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
281
282#ifdef CONFIG_PM_SLEEP
283static struct cpu_clk_suspend_context {
284 u32 clk_csite_src;
285} tegra210_cpu_clk_sctx;
286#endif
287
288struct tegra210_domain_mbist_war {
289 void (*handle_lvl2_ovr)(struct tegra210_domain_mbist_war *mbist);
290 const u32 lvl2_offset;
291 const u32 lvl2_mask;
292 const unsigned int num_clks;
293 const unsigned int *clk_init_data;
294 struct clk_bulk_data *clks;
295};
296
297static struct clk **clks;
298
299static void __iomem *clk_base;
300static void __iomem *pmc_base;
301static void __iomem *ahub_base;
302static void __iomem *dispa_base;
303static void __iomem *vic_base;
304
305static unsigned long osc_freq;
306static unsigned long pll_ref_freq;
307
308static DEFINE_SPINLOCK(pll_d_lock);
309static DEFINE_SPINLOCK(pll_e_lock);
310static DEFINE_SPINLOCK(pll_re_lock);
311static DEFINE_SPINLOCK(pll_u_lock);
312static DEFINE_SPINLOCK(sor1_lock);
313static DEFINE_SPINLOCK(emc_lock);
314static DEFINE_MUTEX(lvl2_ovr_lock);
315
316
317static unsigned long tegra210_input_freq[] = {
318 [5] = 38400000,
319 [8] = 12000000,
320};
321
322static const char *mux_pllmcp_clkm[] = {
323 "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb",
324 "pll_p",
325};
326#define mux_pllmcp_clkm_idx NULL
327
328#define PLL_ENABLE (1 << 30)
329
330#define PLLCX_MISC1_IDDQ (1 << 27)
331#define PLLCX_MISC0_RESET (1 << 30)
332
333#define PLLCX_MISC0_DEFAULT_VALUE 0x40080000
334#define PLLCX_MISC0_WRITE_MASK 0x400ffffb
335#define PLLCX_MISC1_DEFAULT_VALUE 0x08000000
336#define PLLCX_MISC1_WRITE_MASK 0x08003cff
337#define PLLCX_MISC2_DEFAULT_VALUE 0x1f720f05
338#define PLLCX_MISC2_WRITE_MASK 0xffffff17
339#define PLLCX_MISC3_DEFAULT_VALUE 0x000000c4
340#define PLLCX_MISC3_WRITE_MASK 0x00ffffff
341
342
343#define PLLA_BASE_IDDQ (1 << 25)
344#define PLLA_BASE_LOCK (1 << 27)
345
346#define PLLA_MISC0_LOCK_ENABLE (1 << 28)
347#define PLLA_MISC0_LOCK_OVERRIDE (1 << 27)
348
349#define PLLA_MISC2_EN_SDM (1 << 26)
350#define PLLA_MISC2_EN_DYNRAMP (1 << 25)
351
352#define PLLA_MISC0_DEFAULT_VALUE 0x12000020
353#define PLLA_MISC0_WRITE_MASK 0x7fffffff
354#define PLLA_MISC2_DEFAULT_VALUE 0x0
355#define PLLA_MISC2_WRITE_MASK 0x06ffffff
356
357
358#define PLLD_BASE_CSI_CLKSOURCE (1 << 23)
359
360#define PLLD_MISC0_EN_SDM (1 << 16)
361#define PLLD_MISC0_LOCK_OVERRIDE (1 << 17)
362#define PLLD_MISC0_LOCK_ENABLE (1 << 18)
363#define PLLD_MISC0_IDDQ (1 << 20)
364#define PLLD_MISC0_DSI_CLKENABLE (1 << 21)
365
366#define PLLD_MISC0_DEFAULT_VALUE 0x00140000
367#define PLLD_MISC0_WRITE_MASK 0x3ff7ffff
368#define PLLD_MISC1_DEFAULT_VALUE 0x20
369#define PLLD_MISC1_WRITE_MASK 0x00ffffff
370
371
372#define PLLDSS_BASE_LOCK (1 << 27)
373#define PLLDSS_BASE_LOCK_OVERRIDE (1 << 24)
374#define PLLDSS_BASE_IDDQ (1 << 18)
375#define PLLDSS_BASE_REF_SEL_SHIFT 25
376#define PLLDSS_BASE_REF_SEL_MASK (0x3 << PLLDSS_BASE_REF_SEL_SHIFT)
377
378#define PLLDSS_MISC0_LOCK_ENABLE (1 << 30)
379
380#define PLLDSS_MISC1_CFG_EN_SDM (1 << 31)
381#define PLLDSS_MISC1_CFG_EN_SSC (1 << 30)
382
383#define PLLD2_MISC0_DEFAULT_VALUE 0x40000020
384#define PLLD2_MISC1_CFG_DEFAULT_VALUE 0x10000000
385#define PLLD2_MISC2_CTRL1_DEFAULT_VALUE 0x0
386#define PLLD2_MISC3_CTRL2_DEFAULT_VALUE 0x0
387
388#define PLLDP_MISC0_DEFAULT_VALUE 0x40000020
389#define PLLDP_MISC1_CFG_DEFAULT_VALUE 0xc0000000
390#define PLLDP_MISC2_CTRL1_DEFAULT_VALUE 0xf400f0da
391#define PLLDP_MISC3_CTRL2_DEFAULT_VALUE 0x2004f400
392
393#define PLLDSS_MISC0_WRITE_MASK 0x47ffffff
394#define PLLDSS_MISC1_CFG_WRITE_MASK 0xf8000000
395#define PLLDSS_MISC2_CTRL1_WRITE_MASK 0xffffffff
396#define PLLDSS_MISC3_CTRL2_WRITE_MASK 0xffffffff
397
398#define PLLC4_MISC0_DEFAULT_VALUE 0x40000000
399
400
401#define PLLRE_MISC0_LOCK_ENABLE (1 << 30)
402#define PLLRE_MISC0_LOCK_OVERRIDE (1 << 29)
403#define PLLRE_MISC0_LOCK (1 << 27)
404#define PLLRE_MISC0_IDDQ (1 << 24)
405
406#define PLLRE_BASE_DEFAULT_VALUE 0x0
407#define PLLRE_MISC0_DEFAULT_VALUE 0x41000000
408
409#define PLLRE_BASE_DEFAULT_MASK 0x1c000000
410#define PLLRE_MISC0_WRITE_MASK 0x67ffffff
411
412
413#define PLLX_USE_DYN_RAMP 1
414#define PLLX_BASE_LOCK (1 << 27)
415
416#define PLLX_MISC0_FO_G_DISABLE (0x1 << 28)
417#define PLLX_MISC0_LOCK_ENABLE (0x1 << 18)
418
419#define PLLX_MISC2_DYNRAMP_STEPB_SHIFT 24
420#define PLLX_MISC2_DYNRAMP_STEPB_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT)
421#define PLLX_MISC2_DYNRAMP_STEPA_SHIFT 16
422#define PLLX_MISC2_DYNRAMP_STEPA_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT)
423#define PLLX_MISC2_NDIV_NEW_SHIFT 8
424#define PLLX_MISC2_NDIV_NEW_MASK (0xFF << PLLX_MISC2_NDIV_NEW_SHIFT)
425#define PLLX_MISC2_LOCK_OVERRIDE (0x1 << 4)
426#define PLLX_MISC2_DYNRAMP_DONE (0x1 << 2)
427#define PLLX_MISC2_EN_DYNRAMP (0x1 << 0)
428
429#define PLLX_MISC3_IDDQ (0x1 << 3)
430
431#define PLLX_MISC0_DEFAULT_VALUE PLLX_MISC0_LOCK_ENABLE
432#define PLLX_MISC0_WRITE_MASK 0x10c40000
433#define PLLX_MISC1_DEFAULT_VALUE 0x20
434#define PLLX_MISC1_WRITE_MASK 0x00ffffff
435#define PLLX_MISC2_DEFAULT_VALUE 0x0
436#define PLLX_MISC2_WRITE_MASK 0xffffff11
437#define PLLX_MISC3_DEFAULT_VALUE PLLX_MISC3_IDDQ
438#define PLLX_MISC3_WRITE_MASK 0x01ff0f0f
439#define PLLX_MISC4_DEFAULT_VALUE 0x0
440#define PLLX_MISC4_WRITE_MASK 0x8000ffff
441#define PLLX_MISC5_DEFAULT_VALUE 0x0
442#define PLLX_MISC5_WRITE_MASK 0x0000ffff
443
444#define PLLX_HW_CTRL_CFG 0x548
445#define PLLX_HW_CTRL_CFG_SWCTRL (0x1 << 0)
446
447
448#define PLLMB_BASE_LOCK (1 << 27)
449
450#define PLLMB_MISC1_LOCK_OVERRIDE (1 << 18)
451#define PLLMB_MISC1_IDDQ (1 << 17)
452#define PLLMB_MISC1_LOCK_ENABLE (1 << 16)
453
454#define PLLMB_MISC1_DEFAULT_VALUE 0x00030000
455#define PLLMB_MISC1_WRITE_MASK 0x0007ffff
456
457
458#define PLLP_BASE_OVERRIDE (1 << 28)
459#define PLLP_BASE_LOCK (1 << 27)
460
461#define PLLP_MISC0_LOCK_ENABLE (1 << 18)
462#define PLLP_MISC0_LOCK_OVERRIDE (1 << 17)
463#define PLLP_MISC0_IDDQ (1 << 3)
464
465#define PLLP_MISC1_HSIO_EN_SHIFT 29
466#define PLLP_MISC1_HSIO_EN (1 << PLLP_MISC1_HSIO_EN_SHIFT)
467#define PLLP_MISC1_XUSB_EN_SHIFT 28
468#define PLLP_MISC1_XUSB_EN (1 << PLLP_MISC1_XUSB_EN_SHIFT)
469
470#define PLLP_MISC0_DEFAULT_VALUE 0x00040008
471#define PLLP_MISC1_DEFAULT_VALUE 0x0
472
473#define PLLP_MISC0_WRITE_MASK 0xdc6000f
474#define PLLP_MISC1_WRITE_MASK 0x70ffffff
475
476
477#define PLLU_BASE_LOCK (1 << 27)
478#define PLLU_BASE_OVERRIDE (1 << 24)
479#define PLLU_BASE_CLKENABLE_USB (1 << 21)
480#define PLLU_BASE_CLKENABLE_HSIC (1 << 22)
481#define PLLU_BASE_CLKENABLE_ICUSB (1 << 23)
482#define PLLU_BASE_CLKENABLE_48M (1 << 25)
483#define PLLU_BASE_CLKENABLE_ALL (PLLU_BASE_CLKENABLE_USB |\
484 PLLU_BASE_CLKENABLE_HSIC |\
485 PLLU_BASE_CLKENABLE_ICUSB |\
486 PLLU_BASE_CLKENABLE_48M)
487
488#define PLLU_MISC0_IDDQ (1 << 31)
489#define PLLU_MISC0_LOCK_ENABLE (1 << 29)
490#define PLLU_MISC1_LOCK_OVERRIDE (1 << 0)
491
492#define PLLU_MISC0_DEFAULT_VALUE 0xa0000000
493#define PLLU_MISC1_DEFAULT_VALUE 0x0
494
495#define PLLU_MISC0_WRITE_MASK 0xbfffffff
496#define PLLU_MISC1_WRITE_MASK 0x00000007
497
498void tegra210_xusb_pll_hw_control_enable(void)
499{
500 u32 val;
501
502 val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
503 val &= ~(XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL |
504 XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL);
505 val |= XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET |
506 XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ;
507 writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
508}
509EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_control_enable);
510
511void tegra210_xusb_pll_hw_sequence_start(void)
512{
513 u32 val;
514
515 val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
516 val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
517 writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
518}
519EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_sequence_start);
520
521void tegra210_sata_pll_hw_control_enable(void)
522{
523 u32 val;
524
525 val = readl_relaxed(clk_base + SATA_PLL_CFG0);
526 val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
527 val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET |
528 SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ;
529 writel_relaxed(val, clk_base + SATA_PLL_CFG0);
530}
531EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_control_enable);
532
533void tegra210_sata_pll_hw_sequence_start(void)
534{
535 u32 val;
536
537 val = readl_relaxed(clk_base + SATA_PLL_CFG0);
538 val |= SATA_PLL_CFG0_SEQ_ENABLE;
539 writel_relaxed(val, clk_base + SATA_PLL_CFG0);
540}
541EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_sequence_start);
542
543void tegra210_set_sata_pll_seq_sw(bool state)
544{
545 u32 val;
546
547 val = readl_relaxed(clk_base + SATA_PLL_CFG0);
548 if (state) {
549 val |= SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL;
550 val |= SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE;
551 val |= SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE;
552 val |= SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE;
553 } else {
554 val &= ~SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL;
555 val &= ~SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE;
556 val &= ~SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE;
557 val &= ~SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE;
558 }
559 writel_relaxed(val, clk_base + SATA_PLL_CFG0);
560}
561EXPORT_SYMBOL_GPL(tegra210_set_sata_pll_seq_sw);
562
563static void tegra210_generic_mbist_war(struct tegra210_domain_mbist_war *mbist)
564{
565 u32 val;
566
567 val = readl_relaxed(clk_base + mbist->lvl2_offset);
568 writel_relaxed(val | mbist->lvl2_mask, clk_base + mbist->lvl2_offset);
569 fence_udelay(1, clk_base);
570 writel_relaxed(val, clk_base + mbist->lvl2_offset);
571 fence_udelay(1, clk_base);
572}
573
574static void tegra210_venc_mbist_war(struct tegra210_domain_mbist_war *mbist)
575{
576 u32 csi_src, ovra, ovre;
577 unsigned long flags = 0;
578
579 spin_lock_irqsave(&pll_d_lock, flags);
580
581 csi_src = readl_relaxed(clk_base + PLLD_BASE);
582 writel_relaxed(csi_src | PLLD_BASE_CSI_CLKSOURCE, clk_base + PLLD_BASE);
583 fence_udelay(1, clk_base);
584
585 ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA);
586 writel_relaxed(ovra | BIT(15), clk_base + LVL2_CLK_GATE_OVRA);
587 ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
588 writel_relaxed(ovre | BIT(3), clk_base + LVL2_CLK_GATE_OVRE);
589 fence_udelay(1, clk_base);
590
591 writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA);
592 writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
593 writel_relaxed(csi_src, clk_base + PLLD_BASE);
594 fence_udelay(1, clk_base);
595
596 spin_unlock_irqrestore(&pll_d_lock, flags);
597}
598
599static void tegra210_disp_mbist_war(struct tegra210_domain_mbist_war *mbist)
600{
601 u32 ovra, dsc_top_ctrl;
602
603 ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA);
604 writel_relaxed(ovra | BIT(1), clk_base + LVL2_CLK_GATE_OVRA);
605 fence_udelay(1, clk_base);
606
607 dsc_top_ctrl = readl_relaxed(dispa_base + DC_COM_DSC_TOP_CTL);
608 writel_relaxed(dsc_top_ctrl | BIT(2), dispa_base + DC_COM_DSC_TOP_CTL);
609 readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND);
610 writel_relaxed(dsc_top_ctrl, dispa_base + DC_COM_DSC_TOP_CTL);
611 readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND);
612
613 writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA);
614 fence_udelay(1, clk_base);
615}
616
617static void tegra210_vic_mbist_war(struct tegra210_domain_mbist_war *mbist)
618{
619 u32 ovre, val;
620
621 ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
622 writel_relaxed(ovre | BIT(5), clk_base + LVL2_CLK_GATE_OVRE);
623 fence_udelay(1, clk_base);
624
625 val = readl_relaxed(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
626 writel_relaxed(val | BIT(0) | GENMASK(7, 2) | BIT(24),
627 vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
628 fence_udelay(1, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
629
630 writel_relaxed(val, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
631 readl(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
632
633 writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
634 fence_udelay(1, clk_base);
635}
636
637static void tegra210_ape_mbist_war(struct tegra210_domain_mbist_war *mbist)
638{
639 void __iomem *i2s_base;
640 unsigned int i;
641 u32 ovrc, ovre;
642
643 ovrc = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRC);
644 ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
645 writel_relaxed(ovrc | BIT(1), clk_base + LVL2_CLK_GATE_OVRC);
646 writel_relaxed(ovre | BIT(10) | BIT(11),
647 clk_base + LVL2_CLK_GATE_OVRE);
648 fence_udelay(1, clk_base);
649
650 i2s_base = ahub_base + TEGRA210_I2S_BASE;
651
652 for (i = 0; i < TEGRA210_I2S_CTRLS; i++) {
653 u32 i2s_ctrl;
654
655 i2s_ctrl = readl_relaxed(i2s_base + TEGRA210_I2S_CTRL);
656 writel_relaxed(i2s_ctrl | BIT(10),
657 i2s_base + TEGRA210_I2S_CTRL);
658 writel_relaxed(0, i2s_base + TEGRA210_I2S_CG);
659 readl(i2s_base + TEGRA210_I2S_CG);
660 writel_relaxed(1, i2s_base + TEGRA210_I2S_CG);
661 writel_relaxed(i2s_ctrl, i2s_base + TEGRA210_I2S_CTRL);
662 readl(i2s_base + TEGRA210_I2S_CTRL);
663
664 i2s_base += TEGRA210_I2S_SIZE;
665 }
666
667 writel_relaxed(ovrc, clk_base + LVL2_CLK_GATE_OVRC);
668 writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
669 fence_udelay(1, clk_base);
670}
671
672static inline void _pll_misc_chk_default(void __iomem *base,
673 struct tegra_clk_pll_params *params,
674 u8 misc_num, u32 default_val, u32 mask)
675{
676 u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]);
677
678 boot_val &= mask;
679 default_val &= mask;
680 if (boot_val != default_val) {
681 pr_warn("boot misc%d 0x%x: expected 0x%x\n",
682 misc_num, boot_val, default_val);
683 pr_warn(" (comparison mask = 0x%x)\n", mask);
684 params->defaults_set = false;
685 }
686}
687
688
689
690
691
692
693static void pllcx_check_defaults(struct tegra_clk_pll_params *params)
694{
695 u32 default_val;
696
697 default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET);
698 _pll_misc_chk_default(clk_base, params, 0, default_val,
699 PLLCX_MISC0_WRITE_MASK);
700
701 default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ);
702 _pll_misc_chk_default(clk_base, params, 1, default_val,
703 PLLCX_MISC1_WRITE_MASK);
704
705 default_val = PLLCX_MISC2_DEFAULT_VALUE;
706 _pll_misc_chk_default(clk_base, params, 2, default_val,
707 PLLCX_MISC2_WRITE_MASK);
708
709 default_val = PLLCX_MISC3_DEFAULT_VALUE;
710 _pll_misc_chk_default(clk_base, params, 3, default_val,
711 PLLCX_MISC3_WRITE_MASK);
712}
713
714static void tegra210_pllcx_set_defaults(const char *name,
715 struct tegra_clk_pll *pllcx)
716{
717 pllcx->params->defaults_set = true;
718
719 if (readl_relaxed(clk_base + pllcx->params->base_reg) & PLL_ENABLE) {
720
721 pllcx_check_defaults(pllcx->params);
722 if (!pllcx->params->defaults_set)
723 pr_warn("%s already enabled. Postponing set full defaults\n",
724 name);
725 return;
726 }
727
728
729 writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE,
730 clk_base + pllcx->params->ext_misc_reg[0]);
731 writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE,
732 clk_base + pllcx->params->ext_misc_reg[1]);
733 writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE,
734 clk_base + pllcx->params->ext_misc_reg[2]);
735 writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE,
736 clk_base + pllcx->params->ext_misc_reg[3]);
737 udelay(1);
738}
739
740static void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
741{
742 tegra210_pllcx_set_defaults("PLL_C", pllcx);
743}
744
745static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
746{
747 tegra210_pllcx_set_defaults("PLL_C2", pllcx);
748}
749
750static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
751{
752 tegra210_pllcx_set_defaults("PLL_C3", pllcx);
753}
754
755static void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
756{
757 tegra210_pllcx_set_defaults("PLL_A1", pllcx);
758}
759
760
761
762
763
764
765static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
766{
767 u32 mask;
768 u32 val = readl_relaxed(clk_base + plla->params->base_reg);
769
770 plla->params->defaults_set = true;
771
772 if (val & PLL_ENABLE) {
773
774
775
776
777 if (val & PLLA_BASE_IDDQ) {
778 pr_warn("PLL_A boot enabled with IDDQ set\n");
779 plla->params->defaults_set = false;
780 }
781
782 pr_warn("PLL_A already enabled. Postponing set full defaults\n");
783
784 val = PLLA_MISC0_DEFAULT_VALUE;
785 mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE;
786 _pll_misc_chk_default(clk_base, plla->params, 0, val,
787 ~mask & PLLA_MISC0_WRITE_MASK);
788
789 val = PLLA_MISC2_DEFAULT_VALUE;
790 _pll_misc_chk_default(clk_base, plla->params, 2, val,
791 PLLA_MISC2_EN_DYNRAMP);
792
793
794 val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]);
795 val &= ~mask;
796 val |= PLLA_MISC0_DEFAULT_VALUE & mask;
797 writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]);
798 udelay(1);
799
800 return;
801 }
802
803
804 val |= PLLA_BASE_IDDQ;
805 writel_relaxed(val, clk_base + plla->params->base_reg);
806 writel_relaxed(PLLA_MISC0_DEFAULT_VALUE,
807 clk_base + plla->params->ext_misc_reg[0]);
808 writel_relaxed(PLLA_MISC2_DEFAULT_VALUE,
809 clk_base + plla->params->ext_misc_reg[2]);
810 udelay(1);
811}
812
813
814
815
816
817static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
818{
819 u32 val;
820 u32 mask = 0xffff;
821
822 plld->params->defaults_set = true;
823
824 if (readl_relaxed(clk_base + plld->params->base_reg) &
825 PLL_ENABLE) {
826
827
828
829
830
831 val = PLLD_MISC1_DEFAULT_VALUE;
832 _pll_misc_chk_default(clk_base, plld->params, 1,
833 val, PLLD_MISC1_WRITE_MASK);
834
835
836 val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ);
837 mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE |
838 PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM;
839 _pll_misc_chk_default(clk_base, plld->params, 0, val,
840 ~mask & PLLD_MISC0_WRITE_MASK);
841
842 if (!plld->params->defaults_set)
843 pr_warn("PLL_D already enabled. Postponing set full defaults\n");
844
845
846 mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE;
847 val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
848 val &= ~mask;
849 val |= PLLD_MISC0_DEFAULT_VALUE & mask;
850 writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
851 udelay(1);
852
853 return;
854 }
855
856 val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
857 val &= PLLD_MISC0_DSI_CLKENABLE;
858 val |= PLLD_MISC0_DEFAULT_VALUE;
859
860 writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
861 writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base +
862 plld->params->ext_misc_reg[1]);
863 udelay(1);
864}
865
866
867
868
869
870static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
871 u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val)
872{
873 u32 default_val;
874 u32 val = readl_relaxed(clk_base + plldss->params->base_reg);
875
876 plldss->params->defaults_set = true;
877
878 if (val & PLL_ENABLE) {
879
880
881
882
883
884 if (val & PLLDSS_BASE_IDDQ) {
885 pr_warn("plldss boot enabled with IDDQ set\n");
886 plldss->params->defaults_set = false;
887 }
888
889
890 default_val = misc0_val;
891 _pll_misc_chk_default(clk_base, plldss->params, 0, default_val,
892 PLLDSS_MISC0_WRITE_MASK &
893 (~PLLDSS_MISC0_LOCK_ENABLE));
894
895
896
897
898
899
900 if (plldss->params->ssc_ctrl_en_mask) {
901 default_val = misc1_val;
902 _pll_misc_chk_default(clk_base, plldss->params, 1,
903 default_val, PLLDSS_MISC1_CFG_WRITE_MASK);
904 default_val = misc2_val;
905 _pll_misc_chk_default(clk_base, plldss->params, 2,
906 default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK);
907 default_val = misc3_val;
908 _pll_misc_chk_default(clk_base, plldss->params, 3,
909 default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK);
910 } else if (plldss->params->ext_misc_reg[1]) {
911 default_val = misc1_val;
912 _pll_misc_chk_default(clk_base, plldss->params, 1,
913 default_val, PLLDSS_MISC1_CFG_WRITE_MASK &
914 (~PLLDSS_MISC1_CFG_EN_SDM));
915 }
916
917 if (!plldss->params->defaults_set)
918 pr_warn("%s already enabled. Postponing set full defaults\n",
919 pll_name);
920
921
922 if (val & PLLDSS_BASE_LOCK_OVERRIDE) {
923 val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
924 writel_relaxed(val, clk_base +
925 plldss->params->base_reg);
926 }
927
928 val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]);
929 val &= ~PLLDSS_MISC0_LOCK_ENABLE;
930 val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE;
931 writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]);
932 udelay(1);
933
934 return;
935 }
936
937
938 val |= PLLDSS_BASE_IDDQ;
939 val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
940 writel_relaxed(val, clk_base + plldss->params->base_reg);
941
942
943 if (!plldss->params->ext_misc_reg[1]) {
944 writel_relaxed(misc0_val, clk_base +
945 plldss->params->ext_misc_reg[0]);
946 udelay(1);
947 return;
948 }
949
950 writel_relaxed(misc0_val, clk_base +
951 plldss->params->ext_misc_reg[0]);
952
953 writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC),
954 clk_base + plldss->params->ext_misc_reg[1]);
955 writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]);
956 writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]);
957 udelay(1);
958}
959
960static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
961{
962 plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE,
963 PLLD2_MISC1_CFG_DEFAULT_VALUE,
964 PLLD2_MISC2_CTRL1_DEFAULT_VALUE,
965 PLLD2_MISC3_CTRL2_DEFAULT_VALUE);
966}
967
968static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
969{
970 plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE,
971 PLLDP_MISC1_CFG_DEFAULT_VALUE,
972 PLLDP_MISC2_CTRL1_DEFAULT_VALUE,
973 PLLDP_MISC3_CTRL2_DEFAULT_VALUE);
974}
975
976
977
978
979
980
981static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
982{
983 plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0);
984}
985
986
987
988
989
990static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
991{
992 u32 mask;
993 u32 val = readl_relaxed(clk_base + pllre->params->base_reg);
994
995 pllre->params->defaults_set = true;
996
997 if (val & PLL_ENABLE) {
998 pr_warn("PLL_RE already enabled. Postponing set full defaults\n");
999
1000
1001
1002
1003
1004 val &= PLLRE_BASE_DEFAULT_MASK;
1005 if (val != PLLRE_BASE_DEFAULT_VALUE) {
1006 pr_warn("pllre boot base 0x%x : expected 0x%x\n",
1007 val, PLLRE_BASE_DEFAULT_VALUE);
1008 pr_warn("(comparison mask = 0x%x)\n",
1009 PLLRE_BASE_DEFAULT_MASK);
1010 pllre->params->defaults_set = false;
1011 }
1012
1013
1014 val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ);
1015 mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE;
1016 _pll_misc_chk_default(clk_base, pllre->params, 0, val,
1017 ~mask & PLLRE_MISC0_WRITE_MASK);
1018
1019
1020 val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]);
1021 val &= ~mask;
1022 val |= PLLRE_MISC0_DEFAULT_VALUE & mask;
1023 writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]);
1024 udelay(1);
1025
1026 return;
1027 }
1028
1029
1030 val &= ~PLLRE_BASE_DEFAULT_MASK;
1031 val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK;
1032 writel_relaxed(val, clk_base + pllre->params->base_reg);
1033 writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE,
1034 clk_base + pllre->params->ext_misc_reg[0]);
1035 udelay(1);
1036}
1037
1038static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b)
1039{
1040 unsigned long input_rate;
1041
1042
1043 if (!IS_ERR_OR_NULL(hw->clk))
1044 input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
1045 else
1046 input_rate = 38400000;
1047
1048 input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
1049
1050 switch (input_rate) {
1051 case 12000000:
1052 case 12800000:
1053 case 13000000:
1054 *step_a = 0x2B;
1055 *step_b = 0x0B;
1056 return;
1057 case 19200000:
1058 *step_a = 0x12;
1059 *step_b = 0x08;
1060 return;
1061 case 38400000:
1062 *step_a = 0x04;
1063 *step_b = 0x05;
1064 return;
1065 default:
1066 pr_err("%s: Unexpected reference rate %lu\n",
1067 __func__, input_rate);
1068 BUG();
1069 }
1070}
1071
1072static void pllx_check_defaults(struct tegra_clk_pll *pll)
1073{
1074 u32 default_val;
1075
1076 default_val = PLLX_MISC0_DEFAULT_VALUE;
1077
1078 _pll_misc_chk_default(clk_base, pll->params, 0, default_val,
1079 PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE));
1080
1081 default_val = PLLX_MISC1_DEFAULT_VALUE;
1082 _pll_misc_chk_default(clk_base, pll->params, 1, default_val,
1083 PLLX_MISC1_WRITE_MASK);
1084
1085
1086 default_val = PLLX_MISC2_DEFAULT_VALUE;
1087 _pll_misc_chk_default(clk_base, pll->params, 2,
1088 default_val, PLLX_MISC2_EN_DYNRAMP);
1089
1090 default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ);
1091 _pll_misc_chk_default(clk_base, pll->params, 3, default_val,
1092 PLLX_MISC3_WRITE_MASK);
1093
1094 default_val = PLLX_MISC4_DEFAULT_VALUE;
1095 _pll_misc_chk_default(clk_base, pll->params, 4, default_val,
1096 PLLX_MISC4_WRITE_MASK);
1097
1098 default_val = PLLX_MISC5_DEFAULT_VALUE;
1099 _pll_misc_chk_default(clk_base, pll->params, 5, default_val,
1100 PLLX_MISC5_WRITE_MASK);
1101}
1102
1103static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
1104{
1105 u32 val;
1106 u32 step_a, step_b;
1107
1108 pllx->params->defaults_set = true;
1109
1110
1111 pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b);
1112 val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) &
1113 (~PLLX_MISC2_DYNRAMP_STEPB_MASK);
1114 val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT;
1115 val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT;
1116
1117 if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) {
1118
1119
1120
1121
1122
1123 pllx_check_defaults(pllx);
1124
1125 if (!pllx->params->defaults_set)
1126 pr_warn("PLL_X already enabled. Postponing set full defaults\n");
1127
1128 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1129
1130
1131 val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]);
1132 val &= ~PLLX_MISC0_LOCK_ENABLE;
1133 val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE;
1134 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]);
1135 udelay(1);
1136
1137 return;
1138 }
1139
1140
1141 writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base +
1142 pllx->params->ext_misc_reg[0]);
1143
1144
1145 writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base +
1146 pllx->params->ext_misc_reg[1]);
1147
1148
1149 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1150
1151
1152 writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base +
1153 pllx->params->ext_misc_reg[3]);
1154
1155
1156 writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base +
1157 pllx->params->ext_misc_reg[4]);
1158 writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base +
1159 pllx->params->ext_misc_reg[5]);
1160 udelay(1);
1161}
1162
1163
1164static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
1165{
1166 u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg);
1167
1168 pllmb->params->defaults_set = true;
1169
1170 if (val & PLL_ENABLE) {
1171
1172
1173
1174
1175
1176 val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ);
1177 mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE;
1178 _pll_misc_chk_default(clk_base, pllmb->params, 0, val,
1179 ~mask & PLLMB_MISC1_WRITE_MASK);
1180
1181 if (!pllmb->params->defaults_set)
1182 pr_warn("PLL_MB already enabled. Postponing set full defaults\n");
1183
1184 val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]);
1185 val &= ~mask;
1186 val |= PLLMB_MISC1_DEFAULT_VALUE & mask;
1187 writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]);
1188 udelay(1);
1189
1190 return;
1191 }
1192
1193
1194 writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE,
1195 clk_base + pllmb->params->ext_misc_reg[0]);
1196 udelay(1);
1197}
1198
1199
1200
1201
1202
1203
1204
1205static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled)
1206{
1207 u32 val, mask;
1208
1209
1210 val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ);
1211 mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
1212 if (!enabled)
1213 mask |= PLLP_MISC0_IDDQ;
1214 _pll_misc_chk_default(clk_base, pll->params, 0, val,
1215 ~mask & PLLP_MISC0_WRITE_MASK);
1216
1217
1218 val = PLLP_MISC1_DEFAULT_VALUE;
1219 mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
1220 _pll_misc_chk_default(clk_base, pll->params, 1, val,
1221 ~mask & PLLP_MISC1_WRITE_MASK);
1222}
1223
1224static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
1225{
1226 u32 mask;
1227 u32 val = readl_relaxed(clk_base + pllp->params->base_reg);
1228
1229 pllp->params->defaults_set = true;
1230
1231 if (val & PLL_ENABLE) {
1232
1233
1234
1235
1236
1237 pllp_check_defaults(pllp, true);
1238 if (!pllp->params->defaults_set)
1239 pr_warn("PLL_P already enabled. Postponing set full defaults\n");
1240
1241
1242 val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]);
1243 mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
1244 val &= ~mask;
1245 val |= PLLP_MISC0_DEFAULT_VALUE & mask;
1246 writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]);
1247 udelay(1);
1248
1249 return;
1250 }
1251
1252
1253 writel_relaxed(PLLP_MISC0_DEFAULT_VALUE,
1254 clk_base + pllp->params->ext_misc_reg[0]);
1255
1256
1257 val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]);
1258 mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
1259 val &= mask;
1260 val |= ~mask & PLLP_MISC1_DEFAULT_VALUE;
1261 writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]);
1262 udelay(1);
1263}
1264
1265
1266
1267
1268
1269
1270
1271static void pllu_check_defaults(struct tegra_clk_pll_params *params,
1272 bool hw_control)
1273{
1274 u32 val, mask;
1275
1276
1277 val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ);
1278 mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0);
1279 _pll_misc_chk_default(clk_base, params, 0, val,
1280 ~mask & PLLU_MISC0_WRITE_MASK);
1281
1282 val = PLLU_MISC1_DEFAULT_VALUE;
1283 mask = PLLU_MISC1_LOCK_OVERRIDE;
1284 _pll_misc_chk_default(clk_base, params, 1, val,
1285 ~mask & PLLU_MISC1_WRITE_MASK);
1286}
1287
1288static void tegra210_pllu_set_defaults(struct tegra_clk_pll_params *pllu)
1289{
1290 u32 val = readl_relaxed(clk_base + pllu->base_reg);
1291
1292 pllu->defaults_set = true;
1293
1294 if (val & PLL_ENABLE) {
1295
1296
1297
1298
1299
1300 pllu_check_defaults(pllu, false);
1301 if (!pllu->defaults_set)
1302 pr_warn("PLL_U already enabled. Postponing set full defaults\n");
1303
1304
1305 val = readl_relaxed(clk_base + pllu->ext_misc_reg[0]);
1306 val &= ~PLLU_MISC0_LOCK_ENABLE;
1307 val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE;
1308 writel_relaxed(val, clk_base + pllu->ext_misc_reg[0]);
1309
1310 val = readl_relaxed(clk_base + pllu->ext_misc_reg[1]);
1311 val &= ~PLLU_MISC1_LOCK_OVERRIDE;
1312 val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE;
1313 writel_relaxed(val, clk_base + pllu->ext_misc_reg[1]);
1314 udelay(1);
1315
1316 return;
1317 }
1318
1319
1320 writel_relaxed(PLLU_MISC0_DEFAULT_VALUE,
1321 clk_base + pllu->ext_misc_reg[0]);
1322 writel_relaxed(PLLU_MISC1_DEFAULT_VALUE,
1323 clk_base + pllu->ext_misc_reg[1]);
1324 udelay(1);
1325}
1326
1327#define mask(w) ((1 << (w)) - 1)
1328#define divm_mask(p) mask(p->params->div_nmp->divm_width)
1329#define divn_mask(p) mask(p->params->div_nmp->divn_width)
1330#define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
1331 mask(p->params->div_nmp->divp_width))
1332
1333#define divm_shift(p) ((p)->params->div_nmp->divm_shift)
1334#define divn_shift(p) ((p)->params->div_nmp->divn_shift)
1335#define divp_shift(p) ((p)->params->div_nmp->divp_shift)
1336
1337#define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
1338#define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
1339#define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
1340
1341#define PLL_LOCKDET_DELAY 2
1342static int tegra210_wait_for_mask(struct tegra_clk_pll *pll,
1343 u32 reg, u32 mask)
1344{
1345 int i;
1346 u32 val = 0;
1347
1348 for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) {
1349 udelay(PLL_LOCKDET_DELAY);
1350 val = readl_relaxed(clk_base + reg);
1351 if ((val & mask) == mask) {
1352 udelay(PLL_LOCKDET_DELAY);
1353 return 0;
1354 }
1355 }
1356 return -ETIMEDOUT;
1357}
1358
1359static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx,
1360 struct tegra_clk_pll_freq_table *cfg)
1361{
1362 u32 val, base, ndiv_new_mask;
1363
1364 ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift)
1365 << PLLX_MISC2_NDIV_NEW_SHIFT;
1366
1367 val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1368 val &= (~ndiv_new_mask);
1369 val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT;
1370 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1371 udelay(1);
1372
1373 val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1374 val |= PLLX_MISC2_EN_DYNRAMP;
1375 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1376 udelay(1);
1377
1378 tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2],
1379 PLLX_MISC2_DYNRAMP_DONE);
1380
1381 base = readl_relaxed(clk_base + pllx->params->base_reg) &
1382 (~divn_mask_shifted(pllx));
1383 base |= cfg->n << pllx->params->div_nmp->divn_shift;
1384 writel_relaxed(base, clk_base + pllx->params->base_reg);
1385 udelay(1);
1386
1387 val &= ~PLLX_MISC2_EN_DYNRAMP;
1388 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1389 udelay(1);
1390
1391 pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n",
1392 __clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p,
1393 cfg->input_rate / cfg->m * cfg->n /
1394 pllx->params->pdiv_tohw[cfg->p].pdiv / 1000);
1395
1396 return 0;
1397}
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw,
1408 struct tegra_clk_pll_freq_table *cfg,
1409 unsigned long rate, unsigned long input_rate)
1410{
1411 struct tegra_clk_pll *pll = to_clk_pll(hw);
1412 struct tegra_clk_pll_params *params = pll->params;
1413 int p;
1414 unsigned long cf, p_rate;
1415 u32 pdiv;
1416
1417 if (!rate)
1418 return -EINVAL;
1419
1420 if (!(params->flags & TEGRA_PLL_VCO_OUT)) {
1421 p = DIV_ROUND_UP(params->vco_min, rate);
1422 p = params->round_p_to_pdiv(p, &pdiv);
1423 } else {
1424 p = rate >= params->vco_min ? 1 : -EINVAL;
1425 }
1426
1427 if (p < 0)
1428 return -EINVAL;
1429
1430 cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate);
1431 cfg->p = p;
1432
1433
1434 cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p);
1435
1436 p_rate = rate * p;
1437 if (p_rate > params->vco_max)
1438 p_rate = params->vco_max;
1439 cf = input_rate / cfg->m;
1440 cfg->n = p_rate / cf;
1441
1442 cfg->sdm_data = 0;
1443 cfg->output_rate = input_rate;
1444 if (params->sdm_ctrl_reg) {
1445 unsigned long rem = p_rate - cf * cfg->n;
1446
1447 if (rem || params->ssc_ctrl_reg) {
1448 u64 s = rem * PLL_SDM_COEFF;
1449
1450 do_div(s, cf);
1451 s -= PLL_SDM_COEFF / 2;
1452 cfg->sdm_data = sdin_din_to_data(s);
1453 }
1454 cfg->output_rate *= sdin_get_n_eff(cfg);
1455 cfg->output_rate /= p * cfg->m * PLL_SDM_COEFF;
1456 } else {
1457 cfg->output_rate *= cfg->n;
1458 cfg->output_rate /= p * cfg->m;
1459 }
1460
1461 cfg->input_rate = input_rate;
1462
1463 return 0;
1464}
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg)
1478{
1479 cfg->n = sdin_get_n_eff(cfg);
1480 cfg->m *= PLL_SDM_COEFF;
1481}
1482
1483static unsigned long
1484tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
1485 unsigned long parent_rate)
1486{
1487 unsigned long vco_min = params->vco_min;
1488
1489 params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF);
1490 vco_min = min(vco_min, params->vco_min);
1491
1492 return vco_min;
1493}
1494
1495static struct div_nmp pllx_nmp = {
1496 .divm_shift = 0,
1497 .divm_width = 8,
1498 .divn_shift = 8,
1499 .divn_width = 8,
1500 .divp_shift = 20,
1501 .divp_width = 5,
1502};
1503
1504
1505
1506
1507#define PLL_QLIN_PDIV_MAX 16
1508static const struct pdiv_map pll_qlin_pdiv_to_hw[] = {
1509 { .pdiv = 1, .hw_val = 0 },
1510 { .pdiv = 2, .hw_val = 1 },
1511 { .pdiv = 3, .hw_val = 2 },
1512 { .pdiv = 4, .hw_val = 3 },
1513 { .pdiv = 5, .hw_val = 4 },
1514 { .pdiv = 6, .hw_val = 5 },
1515 { .pdiv = 8, .hw_val = 6 },
1516 { .pdiv = 9, .hw_val = 7 },
1517 { .pdiv = 10, .hw_val = 8 },
1518 { .pdiv = 12, .hw_val = 9 },
1519 { .pdiv = 15, .hw_val = 10 },
1520 { .pdiv = 16, .hw_val = 11 },
1521 { .pdiv = 18, .hw_val = 12 },
1522 { .pdiv = 20, .hw_val = 13 },
1523 { .pdiv = 24, .hw_val = 14 },
1524 { .pdiv = 30, .hw_val = 15 },
1525 { .pdiv = 32, .hw_val = 16 },
1526};
1527
1528static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv)
1529{
1530 int i;
1531
1532 if (p) {
1533 for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) {
1534 if (p <= pll_qlin_pdiv_to_hw[i].pdiv) {
1535 if (pdiv)
1536 *pdiv = i;
1537 return pll_qlin_pdiv_to_hw[i].pdiv;
1538 }
1539 }
1540 }
1541
1542 return -EINVAL;
1543}
1544
1545#define PLL_EXPO_PDIV_MAX 7
1546static const struct pdiv_map pll_expo_pdiv_to_hw[] = {
1547 { .pdiv = 1, .hw_val = 0 },
1548 { .pdiv = 2, .hw_val = 1 },
1549 { .pdiv = 4, .hw_val = 2 },
1550 { .pdiv = 8, .hw_val = 3 },
1551 { .pdiv = 16, .hw_val = 4 },
1552 { .pdiv = 32, .hw_val = 5 },
1553 { .pdiv = 64, .hw_val = 6 },
1554 { .pdiv = 128, .hw_val = 7 },
1555};
1556
1557static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv)
1558{
1559 if (p) {
1560 u32 i = fls(p);
1561
1562 if (i == ffs(p))
1563 i--;
1564
1565 if (i <= PLL_EXPO_PDIV_MAX) {
1566 if (pdiv)
1567 *pdiv = i;
1568 return 1 << i;
1569 }
1570 }
1571 return -EINVAL;
1572}
1573
1574static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
1575
1576 { 12000000, 1000000000, 166, 1, 2, 0 },
1577 { 13000000, 1000000000, 153, 1, 2, 0 },
1578 { 38400000, 1000000000, 156, 3, 2, 0 },
1579 { 0, 0, 0, 0, 0, 0 },
1580};
1581
1582static struct tegra_clk_pll_params pll_x_params = {
1583 .input_min = 12000000,
1584 .input_max = 800000000,
1585 .cf_min = 12000000,
1586 .cf_max = 38400000,
1587 .vco_min = 1350000000,
1588 .vco_max = 3000000000UL,
1589 .base_reg = PLLX_BASE,
1590 .misc_reg = PLLX_MISC0,
1591 .lock_mask = PLL_BASE_LOCK,
1592 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
1593 .lock_delay = 300,
1594 .ext_misc_reg[0] = PLLX_MISC0,
1595 .ext_misc_reg[1] = PLLX_MISC1,
1596 .ext_misc_reg[2] = PLLX_MISC2,
1597 .ext_misc_reg[3] = PLLX_MISC3,
1598 .ext_misc_reg[4] = PLLX_MISC4,
1599 .ext_misc_reg[5] = PLLX_MISC5,
1600 .iddq_reg = PLLX_MISC3,
1601 .iddq_bit_idx = PLLXP_IDDQ_BIT,
1602 .max_p = PLL_QLIN_PDIV_MAX,
1603 .mdiv_default = 2,
1604 .dyn_ramp_reg = PLLX_MISC2,
1605 .stepa_shift = 16,
1606 .stepb_shift = 24,
1607 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1608 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1609 .div_nmp = &pllx_nmp,
1610 .freq_table = pll_x_freq_table,
1611 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1612 .dyn_ramp = tegra210_pllx_dyn_ramp,
1613 .set_defaults = tegra210_pllx_set_defaults,
1614 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1615};
1616
1617static struct div_nmp pllc_nmp = {
1618 .divm_shift = 0,
1619 .divm_width = 8,
1620 .divn_shift = 10,
1621 .divn_width = 8,
1622 .divp_shift = 20,
1623 .divp_width = 5,
1624};
1625
1626static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
1627 { 12000000, 510000000, 85, 1, 2, 0 },
1628 { 13000000, 510000000, 78, 1, 2, 0 },
1629 { 38400000, 510000000, 79, 3, 2, 0 },
1630 { 0, 0, 0, 0, 0, 0 },
1631};
1632
1633static struct tegra_clk_pll_params pll_c_params = {
1634 .input_min = 12000000,
1635 .input_max = 700000000,
1636 .cf_min = 12000000,
1637 .cf_max = 50000000,
1638 .vco_min = 600000000,
1639 .vco_max = 1200000000,
1640 .base_reg = PLLC_BASE,
1641 .misc_reg = PLLC_MISC0,
1642 .lock_mask = PLL_BASE_LOCK,
1643 .lock_delay = 300,
1644 .iddq_reg = PLLC_MISC1,
1645 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1646 .reset_reg = PLLC_MISC0,
1647 .reset_bit_idx = PLLCX_RESET_BIT,
1648 .max_p = PLL_QLIN_PDIV_MAX,
1649 .ext_misc_reg[0] = PLLC_MISC0,
1650 .ext_misc_reg[1] = PLLC_MISC1,
1651 .ext_misc_reg[2] = PLLC_MISC2,
1652 .ext_misc_reg[3] = PLLC_MISC3,
1653 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1654 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1655 .mdiv_default = 3,
1656 .div_nmp = &pllc_nmp,
1657 .freq_table = pll_cx_freq_table,
1658 .flags = TEGRA_PLL_USE_LOCK,
1659 .set_defaults = _pllc_set_defaults,
1660 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1661};
1662
1663static struct div_nmp pllcx_nmp = {
1664 .divm_shift = 0,
1665 .divm_width = 8,
1666 .divn_shift = 10,
1667 .divn_width = 8,
1668 .divp_shift = 20,
1669 .divp_width = 5,
1670};
1671
1672static struct tegra_clk_pll_params pll_c2_params = {
1673 .input_min = 12000000,
1674 .input_max = 700000000,
1675 .cf_min = 12000000,
1676 .cf_max = 50000000,
1677 .vco_min = 600000000,
1678 .vco_max = 1200000000,
1679 .base_reg = PLLC2_BASE,
1680 .misc_reg = PLLC2_MISC0,
1681 .iddq_reg = PLLC2_MISC1,
1682 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1683 .reset_reg = PLLC2_MISC0,
1684 .reset_bit_idx = PLLCX_RESET_BIT,
1685 .lock_mask = PLLCX_BASE_LOCK,
1686 .lock_delay = 300,
1687 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1688 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1689 .mdiv_default = 3,
1690 .div_nmp = &pllcx_nmp,
1691 .max_p = PLL_QLIN_PDIV_MAX,
1692 .ext_misc_reg[0] = PLLC2_MISC0,
1693 .ext_misc_reg[1] = PLLC2_MISC1,
1694 .ext_misc_reg[2] = PLLC2_MISC2,
1695 .ext_misc_reg[3] = PLLC2_MISC3,
1696 .freq_table = pll_cx_freq_table,
1697 .flags = TEGRA_PLL_USE_LOCK,
1698 .set_defaults = _pllc2_set_defaults,
1699 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1700};
1701
1702static struct tegra_clk_pll_params pll_c3_params = {
1703 .input_min = 12000000,
1704 .input_max = 700000000,
1705 .cf_min = 12000000,
1706 .cf_max = 50000000,
1707 .vco_min = 600000000,
1708 .vco_max = 1200000000,
1709 .base_reg = PLLC3_BASE,
1710 .misc_reg = PLLC3_MISC0,
1711 .lock_mask = PLLCX_BASE_LOCK,
1712 .lock_delay = 300,
1713 .iddq_reg = PLLC3_MISC1,
1714 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1715 .reset_reg = PLLC3_MISC0,
1716 .reset_bit_idx = PLLCX_RESET_BIT,
1717 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1718 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1719 .mdiv_default = 3,
1720 .div_nmp = &pllcx_nmp,
1721 .max_p = PLL_QLIN_PDIV_MAX,
1722 .ext_misc_reg[0] = PLLC3_MISC0,
1723 .ext_misc_reg[1] = PLLC3_MISC1,
1724 .ext_misc_reg[2] = PLLC3_MISC2,
1725 .ext_misc_reg[3] = PLLC3_MISC3,
1726 .freq_table = pll_cx_freq_table,
1727 .flags = TEGRA_PLL_USE_LOCK,
1728 .set_defaults = _pllc3_set_defaults,
1729 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1730};
1731
1732static struct div_nmp pllss_nmp = {
1733 .divm_shift = 0,
1734 .divm_width = 8,
1735 .divn_shift = 8,
1736 .divn_width = 8,
1737 .divp_shift = 19,
1738 .divp_width = 5,
1739};
1740
1741static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = {
1742 { 12000000, 600000000, 50, 1, 1, 0 },
1743 { 13000000, 600000000, 46, 1, 1, 0 },
1744 { 38400000, 600000000, 62, 4, 1, 0 },
1745 { 0, 0, 0, 0, 0, 0 },
1746};
1747
1748static const struct clk_div_table pll_vco_post_div_table[] = {
1749 { .val = 0, .div = 1 },
1750 { .val = 1, .div = 2 },
1751 { .val = 2, .div = 3 },
1752 { .val = 3, .div = 4 },
1753 { .val = 4, .div = 5 },
1754 { .val = 5, .div = 6 },
1755 { .val = 6, .div = 8 },
1756 { .val = 7, .div = 10 },
1757 { .val = 8, .div = 12 },
1758 { .val = 9, .div = 16 },
1759 { .val = 10, .div = 12 },
1760 { .val = 11, .div = 16 },
1761 { .val = 12, .div = 20 },
1762 { .val = 13, .div = 24 },
1763 { .val = 14, .div = 32 },
1764 { .val = 0, .div = 0 },
1765};
1766
1767static struct tegra_clk_pll_params pll_c4_vco_params = {
1768 .input_min = 9600000,
1769 .input_max = 800000000,
1770 .cf_min = 9600000,
1771 .cf_max = 19200000,
1772 .vco_min = 500000000,
1773 .vco_max = 1080000000,
1774 .base_reg = PLLC4_BASE,
1775 .misc_reg = PLLC4_MISC0,
1776 .lock_mask = PLL_BASE_LOCK,
1777 .lock_delay = 300,
1778 .max_p = PLL_QLIN_PDIV_MAX,
1779 .ext_misc_reg[0] = PLLC4_MISC0,
1780 .iddq_reg = PLLC4_BASE,
1781 .iddq_bit_idx = PLLSS_IDDQ_BIT,
1782 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1783 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1784 .mdiv_default = 3,
1785 .div_nmp = &pllss_nmp,
1786 .freq_table = pll_c4_vco_freq_table,
1787 .set_defaults = tegra210_pllc4_set_defaults,
1788 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1789 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1790};
1791
1792static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
1793 { 12000000, 800000000, 66, 1, 1, 0 },
1794 { 13000000, 800000000, 61, 1, 1, 0 },
1795 { 38400000, 297600000, 93, 4, 3, 0 },
1796 { 38400000, 400000000, 125, 4, 3, 0 },
1797 { 38400000, 532800000, 111, 4, 2, 0 },
1798 { 38400000, 665600000, 104, 3, 2, 0 },
1799 { 38400000, 800000000, 125, 3, 2, 0 },
1800 { 38400000, 931200000, 97, 4, 1, 0 },
1801 { 38400000, 1065600000, 111, 4, 1, 0 },
1802 { 38400000, 1200000000, 125, 4, 1, 0 },
1803 { 38400000, 1331200000, 104, 3, 1, 0 },
1804 { 38400000, 1459200000, 76, 2, 1, 0 },
1805 { 38400000, 1600000000, 125, 3, 1, 0 },
1806 { 0, 0, 0, 0, 0, 0 },
1807};
1808
1809static struct div_nmp pllm_nmp = {
1810 .divm_shift = 0,
1811 .divm_width = 8,
1812 .override_divm_shift = 0,
1813 .divn_shift = 8,
1814 .divn_width = 8,
1815 .override_divn_shift = 8,
1816 .divp_shift = 20,
1817 .divp_width = 5,
1818 .override_divp_shift = 27,
1819};
1820
1821static struct tegra_clk_pll_params pll_m_params = {
1822 .input_min = 9600000,
1823 .input_max = 500000000,
1824 .cf_min = 9600000,
1825 .cf_max = 19200000,
1826 .vco_min = 800000000,
1827 .vco_max = 1866000000,
1828 .base_reg = PLLM_BASE,
1829 .misc_reg = PLLM_MISC2,
1830 .lock_mask = PLL_BASE_LOCK,
1831 .lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE,
1832 .lock_delay = 300,
1833 .iddq_reg = PLLM_MISC2,
1834 .iddq_bit_idx = PLLM_IDDQ_BIT,
1835 .max_p = PLL_QLIN_PDIV_MAX,
1836 .ext_misc_reg[0] = PLLM_MISC2,
1837 .ext_misc_reg[1] = PLLM_MISC1,
1838 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1839 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1840 .div_nmp = &pllm_nmp,
1841 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
1842 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
1843 .freq_table = pll_m_freq_table,
1844 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1845 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1846};
1847
1848static struct tegra_clk_pll_params pll_mb_params = {
1849 .input_min = 9600000,
1850 .input_max = 500000000,
1851 .cf_min = 9600000,
1852 .cf_max = 19200000,
1853 .vco_min = 800000000,
1854 .vco_max = 1866000000,
1855 .base_reg = PLLMB_BASE,
1856 .misc_reg = PLLMB_MISC1,
1857 .lock_mask = PLL_BASE_LOCK,
1858 .lock_delay = 300,
1859 .iddq_reg = PLLMB_MISC1,
1860 .iddq_bit_idx = PLLMB_IDDQ_BIT,
1861 .max_p = PLL_QLIN_PDIV_MAX,
1862 .ext_misc_reg[0] = PLLMB_MISC1,
1863 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1864 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1865 .div_nmp = &pllm_nmp,
1866 .freq_table = pll_m_freq_table,
1867 .flags = TEGRA_PLL_USE_LOCK,
1868 .set_defaults = tegra210_pllmb_set_defaults,
1869 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1870};
1871
1872
1873static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
1874
1875 { 672000000, 100000000, 125, 42, 0, 13 },
1876 { 624000000, 100000000, 125, 39, 0, 13 },
1877 { 336000000, 100000000, 125, 21, 0, 13 },
1878 { 312000000, 100000000, 200, 26, 0, 14 },
1879 { 38400000, 100000000, 125, 2, 0, 14 },
1880 { 12000000, 100000000, 200, 1, 0, 14 },
1881 { 0, 0, 0, 0, 0, 0 },
1882};
1883
1884static struct div_nmp plle_nmp = {
1885 .divm_shift = 0,
1886 .divm_width = 8,
1887 .divn_shift = 8,
1888 .divn_width = 8,
1889 .divp_shift = 24,
1890 .divp_width = 5,
1891};
1892
1893static struct tegra_clk_pll_params pll_e_params = {
1894 .input_min = 12000000,
1895 .input_max = 800000000,
1896 .cf_min = 12000000,
1897 .cf_max = 38400000,
1898 .vco_min = 1600000000,
1899 .vco_max = 2500000000U,
1900 .base_reg = PLLE_BASE,
1901 .misc_reg = PLLE_MISC0,
1902 .aux_reg = PLLE_AUX,
1903 .lock_mask = PLLE_MISC_LOCK,
1904 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
1905 .lock_delay = 300,
1906 .div_nmp = &plle_nmp,
1907 .freq_table = pll_e_freq_table,
1908 .flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK |
1909 TEGRA_PLL_HAS_LOCK_ENABLE,
1910 .fixed_rate = 100000000,
1911 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1912};
1913
1914static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = {
1915 { 12000000, 672000000, 56, 1, 1, 0 },
1916 { 13000000, 672000000, 51, 1, 1, 0 },
1917 { 38400000, 672000000, 70, 4, 1, 0 },
1918 { 0, 0, 0, 0, 0, 0 },
1919};
1920
1921static struct div_nmp pllre_nmp = {
1922 .divm_shift = 0,
1923 .divm_width = 8,
1924 .divn_shift = 8,
1925 .divn_width = 8,
1926 .divp_shift = 16,
1927 .divp_width = 5,
1928};
1929
1930static struct tegra_clk_pll_params pll_re_vco_params = {
1931 .input_min = 9600000,
1932 .input_max = 800000000,
1933 .cf_min = 9600000,
1934 .cf_max = 19200000,
1935 .vco_min = 350000000,
1936 .vco_max = 700000000,
1937 .base_reg = PLLRE_BASE,
1938 .misc_reg = PLLRE_MISC0,
1939 .lock_mask = PLLRE_MISC_LOCK,
1940 .lock_delay = 300,
1941 .max_p = PLL_QLIN_PDIV_MAX,
1942 .ext_misc_reg[0] = PLLRE_MISC0,
1943 .iddq_reg = PLLRE_MISC0,
1944 .iddq_bit_idx = PLLRE_IDDQ_BIT,
1945 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1946 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1947 .div_nmp = &pllre_nmp,
1948 .freq_table = pll_re_vco_freq_table,
1949 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT,
1950 .set_defaults = tegra210_pllre_set_defaults,
1951 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1952};
1953
1954static struct div_nmp pllp_nmp = {
1955 .divm_shift = 0,
1956 .divm_width = 8,
1957 .divn_shift = 10,
1958 .divn_width = 8,
1959 .divp_shift = 20,
1960 .divp_width = 5,
1961};
1962
1963static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
1964 { 12000000, 408000000, 34, 1, 1, 0 },
1965 { 38400000, 408000000, 85, 8, 1, 0 },
1966 { 0, 0, 0, 0, 0, 0 },
1967};
1968
1969static struct tegra_clk_pll_params pll_p_params = {
1970 .input_min = 9600000,
1971 .input_max = 800000000,
1972 .cf_min = 9600000,
1973 .cf_max = 19200000,
1974 .vco_min = 350000000,
1975 .vco_max = 700000000,
1976 .base_reg = PLLP_BASE,
1977 .misc_reg = PLLP_MISC0,
1978 .lock_mask = PLL_BASE_LOCK,
1979 .lock_delay = 300,
1980 .iddq_reg = PLLP_MISC0,
1981 .iddq_bit_idx = PLLXP_IDDQ_BIT,
1982 .ext_misc_reg[0] = PLLP_MISC0,
1983 .ext_misc_reg[1] = PLLP_MISC1,
1984 .div_nmp = &pllp_nmp,
1985 .freq_table = pll_p_freq_table,
1986 .fixed_rate = 408000000,
1987 .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1988 .set_defaults = tegra210_pllp_set_defaults,
1989 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1990};
1991
1992static struct tegra_clk_pll_params pll_a1_params = {
1993 .input_min = 12000000,
1994 .input_max = 700000000,
1995 .cf_min = 12000000,
1996 .cf_max = 50000000,
1997 .vco_min = 600000000,
1998 .vco_max = 1200000000,
1999 .base_reg = PLLA1_BASE,
2000 .misc_reg = PLLA1_MISC0,
2001 .lock_mask = PLLCX_BASE_LOCK,
2002 .lock_delay = 300,
2003 .iddq_reg = PLLA1_MISC1,
2004 .iddq_bit_idx = PLLCX_IDDQ_BIT,
2005 .reset_reg = PLLA1_MISC0,
2006 .reset_bit_idx = PLLCX_RESET_BIT,
2007 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
2008 .pdiv_tohw = pll_qlin_pdiv_to_hw,
2009 .div_nmp = &pllc_nmp,
2010 .ext_misc_reg[0] = PLLA1_MISC0,
2011 .ext_misc_reg[1] = PLLA1_MISC1,
2012 .ext_misc_reg[2] = PLLA1_MISC2,
2013 .ext_misc_reg[3] = PLLA1_MISC3,
2014 .freq_table = pll_cx_freq_table,
2015 .flags = TEGRA_PLL_USE_LOCK,
2016 .set_defaults = _plla1_set_defaults,
2017 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
2018};
2019
2020static struct div_nmp plla_nmp = {
2021 .divm_shift = 0,
2022 .divm_width = 8,
2023 .divn_shift = 8,
2024 .divn_width = 8,
2025 .divp_shift = 20,
2026 .divp_width = 5,
2027};
2028
2029static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
2030 { 12000000, 282240000, 47, 1, 2, 1, 0xf148 },
2031 { 12000000, 368640000, 61, 1, 2, 1, 0xfe15 },
2032 { 12000000, 240000000, 60, 1, 3, 1, 0 },
2033 { 13000000, 282240000, 43, 1, 2, 1, 0xfd7d },
2034 { 13000000, 368640000, 56, 1, 2, 1, 0x06d8 },
2035 { 13000000, 240000000, 55, 1, 3, 1, 0 },
2036 { 38400000, 282240000, 44, 3, 2, 1, 0xf333 },
2037 { 38400000, 368640000, 57, 3, 2, 1, 0x0333 },
2038 { 38400000, 240000000, 75, 3, 3, 1, 0 },
2039 { 0, 0, 0, 0, 0, 0, 0 },
2040};
2041
2042static struct tegra_clk_pll_params pll_a_params = {
2043 .input_min = 12000000,
2044 .input_max = 800000000,
2045 .cf_min = 12000000,
2046 .cf_max = 19200000,
2047 .vco_min = 500000000,
2048 .vco_max = 1000000000,
2049 .base_reg = PLLA_BASE,
2050 .misc_reg = PLLA_MISC0,
2051 .lock_mask = PLL_BASE_LOCK,
2052 .lock_delay = 300,
2053 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
2054 .pdiv_tohw = pll_qlin_pdiv_to_hw,
2055 .iddq_reg = PLLA_BASE,
2056 .iddq_bit_idx = PLLA_IDDQ_BIT,
2057 .div_nmp = &plla_nmp,
2058 .sdm_din_reg = PLLA_MISC1,
2059 .sdm_din_mask = PLLA_SDM_DIN_MASK,
2060 .sdm_ctrl_reg = PLLA_MISC2,
2061 .sdm_ctrl_en_mask = PLLA_SDM_EN_MASK,
2062 .ext_misc_reg[0] = PLLA_MISC0,
2063 .ext_misc_reg[1] = PLLA_MISC1,
2064 .ext_misc_reg[2] = PLLA_MISC2,
2065 .freq_table = pll_a_freq_table,
2066 .flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW,
2067 .set_defaults = tegra210_plla_set_defaults,
2068 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
2069 .set_gain = tegra210_clk_pll_set_gain,
2070 .adjust_vco = tegra210_clk_adjust_vco_min,
2071};
2072
2073static struct div_nmp plld_nmp = {
2074 .divm_shift = 0,
2075 .divm_width = 8,
2076 .divn_shift = 11,
2077 .divn_width = 8,
2078 .divp_shift = 20,
2079 .divp_width = 3,
2080};
2081
2082static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
2083 { 12000000, 594000000, 99, 1, 2, 0, 0 },
2084 { 13000000, 594000000, 91, 1, 2, 0, 0xfc4f },
2085 { 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
2086 { 0, 0, 0, 0, 0, 0, 0 },
2087};
2088
2089static struct tegra_clk_pll_params pll_d_params = {
2090 .input_min = 12000000,
2091 .input_max = 800000000,
2092 .cf_min = 12000000,
2093 .cf_max = 38400000,
2094 .vco_min = 750000000,
2095 .vco_max = 1500000000,
2096 .base_reg = PLLD_BASE,
2097 .misc_reg = PLLD_MISC0,
2098 .lock_mask = PLL_BASE_LOCK,
2099 .lock_delay = 1000,
2100 .iddq_reg = PLLD_MISC0,
2101 .iddq_bit_idx = PLLD_IDDQ_BIT,
2102 .round_p_to_pdiv = pll_expo_p_to_pdiv,
2103 .pdiv_tohw = pll_expo_pdiv_to_hw,
2104 .div_nmp = &plld_nmp,
2105 .sdm_din_reg = PLLD_MISC0,
2106 .sdm_din_mask = PLLA_SDM_DIN_MASK,
2107 .sdm_ctrl_reg = PLLD_MISC0,
2108 .sdm_ctrl_en_mask = PLLD_SDM_EN_MASK,
2109 .ext_misc_reg[0] = PLLD_MISC0,
2110 .ext_misc_reg[1] = PLLD_MISC1,
2111 .freq_table = pll_d_freq_table,
2112 .flags = TEGRA_PLL_USE_LOCK,
2113 .mdiv_default = 1,
2114 .set_defaults = tegra210_plld_set_defaults,
2115 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
2116 .set_gain = tegra210_clk_pll_set_gain,
2117 .adjust_vco = tegra210_clk_adjust_vco_min,
2118};
2119
2120static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = {
2121 { 12000000, 594000000, 99, 1, 2, 0, 0xf000 },
2122 { 13000000, 594000000, 91, 1, 2, 0, 0xfc4f },
2123 { 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
2124 { 0, 0, 0, 0, 0, 0, 0 },
2125};
2126
2127
2128static struct tegra_clk_pll_params pll_d2_params = {
2129 .input_min = 12000000,
2130 .input_max = 800000000,
2131 .cf_min = 12000000,
2132 .cf_max = 38400000,
2133 .vco_min = 750000000,
2134 .vco_max = 1500000000,
2135 .base_reg = PLLD2_BASE,
2136 .misc_reg = PLLD2_MISC0,
2137 .lock_mask = PLL_BASE_LOCK,
2138 .lock_delay = 300,
2139 .iddq_reg = PLLD2_BASE,
2140 .iddq_bit_idx = PLLSS_IDDQ_BIT,
2141 .sdm_din_reg = PLLD2_MISC3,
2142 .sdm_din_mask = PLLA_SDM_DIN_MASK,
2143 .sdm_ctrl_reg = PLLD2_MISC1,
2144 .sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK,
2145
2146 .ssc_ctrl_reg = 0,
2147 .ssc_ctrl_en_mask = 0,
2148 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
2149 .pdiv_tohw = pll_qlin_pdiv_to_hw,
2150 .div_nmp = &pllss_nmp,
2151 .ext_misc_reg[0] = PLLD2_MISC0,
2152 .ext_misc_reg[1] = PLLD2_MISC1,
2153 .ext_misc_reg[2] = PLLD2_MISC2,
2154 .ext_misc_reg[3] = PLLD2_MISC3,
2155 .max_p = PLL_QLIN_PDIV_MAX,
2156 .mdiv_default = 1,
2157 .freq_table = tegra210_pll_d2_freq_table,
2158 .set_defaults = tegra210_plld2_set_defaults,
2159 .flags = TEGRA_PLL_USE_LOCK,
2160 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
2161 .set_gain = tegra210_clk_pll_set_gain,
2162 .adjust_vco = tegra210_clk_adjust_vco_min,
2163};
2164
2165static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
2166 { 12000000, 270000000, 90, 1, 4, 0, 0xf000 },
2167 { 13000000, 270000000, 83, 1, 4, 0, 0xf000 },
2168 { 38400000, 270000000, 28, 1, 4, 0, 0xf400 },
2169 { 0, 0, 0, 0, 0, 0, 0 },
2170};
2171
2172static struct tegra_clk_pll_params pll_dp_params = {
2173 .input_min = 12000000,
2174 .input_max = 800000000,
2175 .cf_min = 12000000,
2176 .cf_max = 38400000,
2177 .vco_min = 750000000,
2178 .vco_max = 1500000000,
2179 .base_reg = PLLDP_BASE,
2180 .misc_reg = PLLDP_MISC,
2181 .lock_mask = PLL_BASE_LOCK,
2182 .lock_delay = 300,
2183 .iddq_reg = PLLDP_BASE,
2184 .iddq_bit_idx = PLLSS_IDDQ_BIT,
2185 .sdm_din_reg = PLLDP_SS_CTRL2,
2186 .sdm_din_mask = PLLA_SDM_DIN_MASK,
2187 .sdm_ctrl_reg = PLLDP_SS_CFG,
2188 .sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK,
2189 .ssc_ctrl_reg = PLLDP_SS_CFG,
2190 .ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK,
2191 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
2192 .pdiv_tohw = pll_qlin_pdiv_to_hw,
2193 .div_nmp = &pllss_nmp,
2194 .ext_misc_reg[0] = PLLDP_MISC,
2195 .ext_misc_reg[1] = PLLDP_SS_CFG,
2196 .ext_misc_reg[2] = PLLDP_SS_CTRL1,
2197 .ext_misc_reg[3] = PLLDP_SS_CTRL2,
2198 .max_p = PLL_QLIN_PDIV_MAX,
2199 .mdiv_default = 1,
2200 .freq_table = pll_dp_freq_table,
2201 .set_defaults = tegra210_plldp_set_defaults,
2202 .flags = TEGRA_PLL_USE_LOCK,
2203 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
2204 .set_gain = tegra210_clk_pll_set_gain,
2205 .adjust_vco = tegra210_clk_adjust_vco_min,
2206};
2207
2208static struct div_nmp pllu_nmp = {
2209 .divm_shift = 0,
2210 .divm_width = 8,
2211 .divn_shift = 8,
2212 .divn_width = 8,
2213 .divp_shift = 16,
2214 .divp_width = 5,
2215};
2216
2217static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
2218 { 12000000, 480000000, 40, 1, 0, 0 },
2219 { 13000000, 480000000, 36, 1, 0, 0 },
2220 { 38400000, 480000000, 25, 2, 0, 0 },
2221 { 0, 0, 0, 0, 0, 0 },
2222};
2223
2224static struct tegra_clk_pll_params pll_u_vco_params = {
2225 .input_min = 9600000,
2226 .input_max = 800000000,
2227 .cf_min = 9600000,
2228 .cf_max = 19200000,
2229 .vco_min = 350000000,
2230 .vco_max = 700000000,
2231 .base_reg = PLLU_BASE,
2232 .misc_reg = PLLU_MISC0,
2233 .lock_mask = PLL_BASE_LOCK,
2234 .lock_delay = 1000,
2235 .iddq_reg = PLLU_MISC0,
2236 .iddq_bit_idx = PLLU_IDDQ_BIT,
2237 .ext_misc_reg[0] = PLLU_MISC0,
2238 .ext_misc_reg[1] = PLLU_MISC1,
2239 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
2240 .pdiv_tohw = pll_qlin_pdiv_to_hw,
2241 .div_nmp = &pllu_nmp,
2242 .freq_table = pll_u_freq_table,
2243 .flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
2244};
2245
2246struct utmi_clk_param {
2247
2248 u32 osc_frequency;
2249
2250 u8 enable_delay_count;
2251
2252 u16 stable_count;
2253
2254 u8 active_delay_count;
2255
2256 u16 xtal_freq_count;
2257};
2258
2259static const struct utmi_clk_param utmi_parameters[] = {
2260 {
2261 .osc_frequency = 38400000, .enable_delay_count = 0x0,
2262 .stable_count = 0x0, .active_delay_count = 0x6,
2263 .xtal_freq_count = 0x80
2264 }, {
2265 .osc_frequency = 13000000, .enable_delay_count = 0x02,
2266 .stable_count = 0x33, .active_delay_count = 0x05,
2267 .xtal_freq_count = 0x7f
2268 }, {
2269 .osc_frequency = 19200000, .enable_delay_count = 0x03,
2270 .stable_count = 0x4b, .active_delay_count = 0x06,
2271 .xtal_freq_count = 0xbb
2272 }, {
2273 .osc_frequency = 12000000, .enable_delay_count = 0x02,
2274 .stable_count = 0x2f, .active_delay_count = 0x08,
2275 .xtal_freq_count = 0x76
2276 }, {
2277 .osc_frequency = 26000000, .enable_delay_count = 0x04,
2278 .stable_count = 0x66, .active_delay_count = 0x09,
2279 .xtal_freq_count = 0xfe
2280 }, {
2281 .osc_frequency = 16800000, .enable_delay_count = 0x03,
2282 .stable_count = 0x41, .active_delay_count = 0x0a,
2283 .xtal_freq_count = 0xa4
2284 },
2285};
2286
2287static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = {
2288 [tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true },
2289 [tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true },
2290 [tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true },
2291 [tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true },
2292 [tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true },
2293 [tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true },
2294 [tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true },
2295 [tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true },
2296 [tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true },
2297 [tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true },
2298 [tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true },
2299 [tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true },
2300 [tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true },
2301 [tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true },
2302 [tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true },
2303 [tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true },
2304 [tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true },
2305 [tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true },
2306 [tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true },
2307 [tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true },
2308 [tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true },
2309 [tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true },
2310 [tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true },
2311 [tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true },
2312 [tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true },
2313 [tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true },
2314 [tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true },
2315 [tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true },
2316 [tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true },
2317 [tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true },
2318 [tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true },
2319 [tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true },
2320 [tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true },
2321 [tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true },
2322 [tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true },
2323 [tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true },
2324 [tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true },
2325 [tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true },
2326 [tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true },
2327 [tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true },
2328 [tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true },
2329 [tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true },
2330 [tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true },
2331 [tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true },
2332 [tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true },
2333 [tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true },
2334 [tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true },
2335 [tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true },
2336 [tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true },
2337 [tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true },
2338 [tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true },
2339 [tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true },
2340 [tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true },
2341 [tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true },
2342 [tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true },
2343 [tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true },
2344 [tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true },
2345 [tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true },
2346 [tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true },
2347 [tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true },
2348 [tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true },
2349 [tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true },
2350 [tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true },
2351 [tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true },
2352 [tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true },
2353 [tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true },
2354 [tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true },
2355 [tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true },
2356 [tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true },
2357 [tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true },
2358 [tegra_clk_dpaux1] = { .dt_id = TEGRA210_CLK_DPAUX1, .present = true },
2359 [tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true },
2360 [tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true },
2361 [tegra_clk_sor1] = { .dt_id = TEGRA210_CLK_SOR1, .present = true },
2362 [tegra_clk_sor1_src] = { .dt_id = TEGRA210_CLK_SOR1_SRC, .present = true },
2363 [tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true },
2364 [tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, },
2365 [tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true },
2366 [tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true },
2367 [tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true },
2368 [tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true },
2369 [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true },
2370 [tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true },
2371 [tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true },
2372 [tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true },
2373 [tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true },
2374 [tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true },
2375 [tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true },
2376 [tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true },
2377 [tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true },
2378 [tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true },
2379 [tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true },
2380 [tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true },
2381 [tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true },
2382 [tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true },
2383 [tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true },
2384 [tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true },
2385 [tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true },
2386 [tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true },
2387 [tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true },
2388 [tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true },
2389 [tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true },
2390 [tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true },
2391 [tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true },
2392 [tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true },
2393 [tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true },
2394 [tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true },
2395 [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true },
2396 [tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true },
2397 [tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true },
2398 [tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true },
2399 [tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true },
2400 [tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true },
2401 [tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true },
2402 [tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true },
2403 [tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true },
2404 [tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true },
2405 [tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true },
2406 [tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true },
2407 [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true },
2408 [tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true },
2409 [tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true },
2410 [tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true },
2411 [tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true },
2412 [tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true },
2413 [tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true },
2414 [tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true },
2415 [tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true },
2416 [tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true },
2417 [tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true },
2418 [tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true },
2419 [tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true },
2420 [tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true },
2421 [tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true },
2422 [tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true },
2423 [tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true },
2424 [tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true },
2425 [tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true },
2426 [tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true },
2427 [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true },
2428 [tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true },
2429 [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true },
2430 [tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true },
2431 [tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true },
2432 [tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true },
2433 [tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true },
2434 [tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true },
2435 [tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true },
2436 [tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true },
2437 [tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true },
2438 [tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true },
2439 [tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true },
2440 [tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true },
2441 [tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true },
2442 [tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true },
2443 [tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true },
2444 [tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true },
2445 [tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true },
2446 [tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true },
2447 [tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true },
2448 [tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true },
2449 [tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true },
2450 [tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true },
2451 [tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true },
2452 [tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true },
2453 [tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true },
2454 [tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true },
2455 [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true },
2456 [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true },
2457 [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true },
2458 [tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true },
2459 [tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true },
2460 [tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true },
2461 [tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true },
2462 [tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true },
2463 [tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true },
2464 [tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true },
2465 [tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true },
2466 [tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true },
2467 [tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true },
2468 [tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true },
2469 [tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true },
2470 [tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true },
2471 [tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true },
2472 [tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true },
2473 [tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true },
2474 [tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true },
2475 [tegra_clk_pll_a1] = { .dt_id = TEGRA210_CLK_PLL_A1, .present = true },
2476 [tegra_clk_ispa] = { .dt_id = TEGRA210_CLK_ISPA, .present = true },
2477 [tegra_clk_cec] = { .dt_id = TEGRA210_CLK_CEC, .present = true },
2478 [tegra_clk_dmic1] = { .dt_id = TEGRA210_CLK_DMIC1, .present = true },
2479 [tegra_clk_dmic2] = { .dt_id = TEGRA210_CLK_DMIC2, .present = true },
2480 [tegra_clk_dmic3] = { .dt_id = TEGRA210_CLK_DMIC3, .present = true },
2481 [tegra_clk_dmic1_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK, .present = true },
2482 [tegra_clk_dmic2_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK, .present = true },
2483 [tegra_clk_dmic3_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK, .present = true },
2484 [tegra_clk_dmic1_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK_MUX, .present = true },
2485 [tegra_clk_dmic2_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK_MUX, .present = true },
2486 [tegra_clk_dmic3_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK_MUX, .present = true },
2487 [tegra_clk_dp2] = { .dt_id = TEGRA210_CLK_DP2, .present = true },
2488 [tegra_clk_iqc1] = { .dt_id = TEGRA210_CLK_IQC1, .present = true },
2489 [tegra_clk_iqc2] = { .dt_id = TEGRA210_CLK_IQC2, .present = true },
2490 [tegra_clk_pll_a_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT_ADSP, .present = true },
2491 [tegra_clk_pll_a_out0_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP, .present = true },
2492 [tegra_clk_adsp] = { .dt_id = TEGRA210_CLK_ADSP, .present = true },
2493 [tegra_clk_adsp_neon] = { .dt_id = TEGRA210_CLK_ADSP_NEON, .present = true },
2494};
2495
2496static struct tegra_devclk devclks[] __initdata = {
2497 { .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M },
2498 { .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF },
2499 { .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K },
2500 { .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 },
2501 { .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 },
2502 { .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C },
2503 { .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 },
2504 { .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 },
2505 { .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 },
2506 { .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P },
2507 { .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 },
2508 { .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 },
2509 { .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 },
2510 { .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 },
2511 { .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M },
2512 { .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X },
2513 { .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 },
2514 { .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U },
2515 { .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT },
2516 { .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 },
2517 { .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 },
2518 { .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M },
2519 { .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M },
2520 { .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M },
2521 { .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D },
2522 { .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 },
2523 { .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 },
2524 { .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 },
2525 { .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A },
2526 { .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 },
2527 { .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO },
2528 { .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT },
2529 { .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC },
2530 { .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC },
2531 { .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC },
2532 { .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC },
2533 { .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC },
2534 { .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC },
2535 { .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC },
2536 { .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 },
2537 { .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 },
2538 { .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 },
2539 { .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 },
2540 { .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 },
2541 { .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF },
2542 { .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X },
2543 { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 },
2544 { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 },
2545 { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 },
2546 { .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK },
2547 { .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G },
2548 { .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP },
2549 { .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK },
2550 { .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK },
2551 { .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK },
2552 { .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE },
2553 { .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC },
2554 { .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER },
2555 { .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 },
2556 { .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 },
2557 { .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 },
2558 { .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 },
2559 { .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX },
2560 { .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 },
2561};
2562
2563static struct tegra_audio_clk_info tegra210_audio_plls[] = {
2564 { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" },
2565 { "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" },
2566};
2567
2568static const char * const aclk_parents[] = {
2569 "pll_a1", "pll_c", "pll_p", "pll_a_out0", "pll_c2", "pll_c3",
2570 "clk_m"
2571};
2572
2573static const unsigned int nvjpg_slcg_clkids[] = { TEGRA210_CLK_NVDEC };
2574static const unsigned int nvdec_slcg_clkids[] = { TEGRA210_CLK_NVJPG };
2575static const unsigned int sor_slcg_clkids[] = { TEGRA210_CLK_HDA2CODEC_2X,
2576 TEGRA210_CLK_HDA2HDMI, TEGRA210_CLK_DISP1, TEGRA210_CLK_DISP2 };
2577static const unsigned int disp_slcg_clkids[] = { TEGRA210_CLK_LA,
2578 TEGRA210_CLK_HOST1X};
2579static const unsigned int xusba_slcg_clkids[] = { TEGRA210_CLK_XUSB_HOST,
2580 TEGRA210_CLK_XUSB_DEV };
2581static const unsigned int xusbb_slcg_clkids[] = { TEGRA210_CLK_XUSB_HOST,
2582 TEGRA210_CLK_XUSB_SS };
2583static const unsigned int xusbc_slcg_clkids[] = { TEGRA210_CLK_XUSB_DEV,
2584 TEGRA210_CLK_XUSB_SS };
2585static const unsigned int venc_slcg_clkids[] = { TEGRA210_CLK_HOST1X,
2586 TEGRA210_CLK_PLL_D };
2587static const unsigned int ape_slcg_clkids[] = { TEGRA210_CLK_ACLK,
2588 TEGRA210_CLK_I2S0, TEGRA210_CLK_I2S1, TEGRA210_CLK_I2S2,
2589 TEGRA210_CLK_I2S3, TEGRA210_CLK_I2S4, TEGRA210_CLK_SPDIF_OUT,
2590 TEGRA210_CLK_D_AUDIO };
2591static const unsigned int vic_slcg_clkids[] = { TEGRA210_CLK_HOST1X };
2592
2593static struct tegra210_domain_mbist_war tegra210_pg_mbist_war[] = {
2594 [TEGRA_POWERGATE_VENC] = {
2595 .handle_lvl2_ovr = tegra210_venc_mbist_war,
2596 .num_clks = ARRAY_SIZE(venc_slcg_clkids),
2597 .clk_init_data = venc_slcg_clkids,
2598 },
2599 [TEGRA_POWERGATE_SATA] = {
2600 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2601 .lvl2_offset = LVL2_CLK_GATE_OVRC,
2602 .lvl2_mask = BIT(0) | BIT(17) | BIT(19),
2603 },
2604 [TEGRA_POWERGATE_MPE] = {
2605 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2606 .lvl2_offset = LVL2_CLK_GATE_OVRE,
2607 .lvl2_mask = BIT(29),
2608 },
2609 [TEGRA_POWERGATE_SOR] = {
2610 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2611 .num_clks = ARRAY_SIZE(sor_slcg_clkids),
2612 .clk_init_data = sor_slcg_clkids,
2613 .lvl2_offset = LVL2_CLK_GATE_OVRA,
2614 .lvl2_mask = BIT(1) | BIT(2),
2615 },
2616 [TEGRA_POWERGATE_DIS] = {
2617 .handle_lvl2_ovr = tegra210_disp_mbist_war,
2618 .num_clks = ARRAY_SIZE(disp_slcg_clkids),
2619 .clk_init_data = disp_slcg_clkids,
2620 },
2621 [TEGRA_POWERGATE_DISB] = {
2622 .num_clks = ARRAY_SIZE(disp_slcg_clkids),
2623 .clk_init_data = disp_slcg_clkids,
2624 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2625 .lvl2_offset = LVL2_CLK_GATE_OVRA,
2626 .lvl2_mask = BIT(2),
2627 },
2628 [TEGRA_POWERGATE_XUSBA] = {
2629 .num_clks = ARRAY_SIZE(xusba_slcg_clkids),
2630 .clk_init_data = xusba_slcg_clkids,
2631 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2632 .lvl2_offset = LVL2_CLK_GATE_OVRC,
2633 .lvl2_mask = BIT(30) | BIT(31),
2634 },
2635 [TEGRA_POWERGATE_XUSBB] = {
2636 .num_clks = ARRAY_SIZE(xusbb_slcg_clkids),
2637 .clk_init_data = xusbb_slcg_clkids,
2638 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2639 .lvl2_offset = LVL2_CLK_GATE_OVRC,
2640 .lvl2_mask = BIT(30) | BIT(31),
2641 },
2642 [TEGRA_POWERGATE_XUSBC] = {
2643 .num_clks = ARRAY_SIZE(xusbc_slcg_clkids),
2644 .clk_init_data = xusbc_slcg_clkids,
2645 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2646 .lvl2_offset = LVL2_CLK_GATE_OVRC,
2647 .lvl2_mask = BIT(30) | BIT(31),
2648 },
2649 [TEGRA_POWERGATE_VIC] = {
2650 .num_clks = ARRAY_SIZE(vic_slcg_clkids),
2651 .clk_init_data = vic_slcg_clkids,
2652 .handle_lvl2_ovr = tegra210_vic_mbist_war,
2653 },
2654 [TEGRA_POWERGATE_NVDEC] = {
2655 .num_clks = ARRAY_SIZE(nvdec_slcg_clkids),
2656 .clk_init_data = nvdec_slcg_clkids,
2657 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2658 .lvl2_offset = LVL2_CLK_GATE_OVRE,
2659 .lvl2_mask = BIT(9) | BIT(31),
2660 },
2661 [TEGRA_POWERGATE_NVJPG] = {
2662 .num_clks = ARRAY_SIZE(nvjpg_slcg_clkids),
2663 .clk_init_data = nvjpg_slcg_clkids,
2664 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2665 .lvl2_offset = LVL2_CLK_GATE_OVRE,
2666 .lvl2_mask = BIT(9) | BIT(31),
2667 },
2668 [TEGRA_POWERGATE_AUD] = {
2669 .num_clks = ARRAY_SIZE(ape_slcg_clkids),
2670 .clk_init_data = ape_slcg_clkids,
2671 .handle_lvl2_ovr = tegra210_ape_mbist_war,
2672 },
2673 [TEGRA_POWERGATE_VE2] = {
2674 .handle_lvl2_ovr = tegra210_generic_mbist_war,
2675 .lvl2_offset = LVL2_CLK_GATE_OVRD,
2676 .lvl2_mask = BIT(22),
2677 },
2678};
2679
2680int tegra210_clk_handle_mbist_war(unsigned int id)
2681{
2682 int err;
2683 struct tegra210_domain_mbist_war *mbist_war;
2684
2685 if (id >= ARRAY_SIZE(tegra210_pg_mbist_war)) {
2686 WARN(1, "unknown domain id in MBIST WAR handler\n");
2687 return -EINVAL;
2688 }
2689
2690 mbist_war = &tegra210_pg_mbist_war[id];
2691 if (!mbist_war->handle_lvl2_ovr)
2692 return 0;
2693
2694 if (mbist_war->num_clks && !mbist_war->clks)
2695 return -ENODEV;
2696
2697 err = clk_bulk_prepare_enable(mbist_war->num_clks, mbist_war->clks);
2698 if (err < 0)
2699 return err;
2700
2701 mutex_lock(&lvl2_ovr_lock);
2702
2703 mbist_war->handle_lvl2_ovr(mbist_war);
2704
2705 mutex_unlock(&lvl2_ovr_lock);
2706
2707 clk_bulk_disable_unprepare(mbist_war->num_clks, mbist_war->clks);
2708
2709 return 0;
2710}
2711
2712void tegra210_put_utmipll_in_iddq(void)
2713{
2714 u32 reg;
2715
2716 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2717
2718 if (reg & UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK) {
2719 pr_err("trying to assert IDDQ while UTMIPLL is locked\n");
2720 return;
2721 }
2722
2723 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
2724 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2725}
2726EXPORT_SYMBOL_GPL(tegra210_put_utmipll_in_iddq);
2727
2728void tegra210_put_utmipll_out_iddq(void)
2729{
2730 u32 reg;
2731
2732 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2733 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
2734 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2735}
2736EXPORT_SYMBOL_GPL(tegra210_put_utmipll_out_iddq);
2737
2738static void tegra210_utmi_param_configure(void)
2739{
2740 u32 reg;
2741 int i;
2742
2743 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
2744 if (osc_freq == utmi_parameters[i].osc_frequency)
2745 break;
2746 }
2747
2748 if (i >= ARRAY_SIZE(utmi_parameters)) {
2749 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
2750 osc_freq);
2751 return;
2752 }
2753
2754 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2755 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
2756 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2757
2758 udelay(10);
2759
2760 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
2761
2762
2763
2764 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
2765 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
2766
2767 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
2768 reg |=
2769 UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].active_delay_count);
2770 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
2771
2772
2773 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2774
2775 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
2776 reg |=
2777 UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].enable_delay_count);
2778
2779 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
2780 reg |=
2781 UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].xtal_freq_count);
2782
2783 reg |= UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
2784 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2785
2786
2787 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2788 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
2789 reg |= UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
2790 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2791
2792 udelay(20);
2793
2794
2795 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
2796 reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP;
2797 reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP;
2798 reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP;
2799 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
2800 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
2801 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN;
2802 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
2803
2804
2805 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2806 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
2807 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
2808 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2809
2810 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2811 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
2812 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
2813 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2814
2815 udelay(1);
2816
2817 reg = readl_relaxed(clk_base + XUSB_PLL_CFG0);
2818 reg &= ~XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY;
2819 writel_relaxed(reg, clk_base + XUSB_PLL_CFG0);
2820
2821 udelay(1);
2822
2823
2824 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2825 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
2826 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2827}
2828
2829static int tegra210_enable_pllu(void)
2830{
2831 struct tegra_clk_pll_freq_table *fentry;
2832 struct tegra_clk_pll pllu;
2833 u32 reg;
2834
2835 for (fentry = pll_u_freq_table; fentry->input_rate; fentry++) {
2836 if (fentry->input_rate == pll_ref_freq)
2837 break;
2838 }
2839
2840 if (!fentry->input_rate) {
2841 pr_err("Unknown PLL_U reference frequency %lu\n", pll_ref_freq);
2842 return -EINVAL;
2843 }
2844
2845
2846 pllu.params = &pll_u_vco_params;
2847 reg = readl_relaxed(clk_base + pllu.params->ext_misc_reg[0]);
2848 reg &= ~BIT(pllu.params->iddq_bit_idx);
2849 writel_relaxed(reg, clk_base + pllu.params->ext_misc_reg[0]);
2850 udelay(5);
2851
2852 reg = readl_relaxed(clk_base + PLLU_BASE);
2853 reg &= ~GENMASK(20, 0);
2854 reg |= fentry->m;
2855 reg |= fentry->n << 8;
2856 reg |= fentry->p << 16;
2857 writel(reg, clk_base + PLLU_BASE);
2858 udelay(1);
2859 reg |= PLL_ENABLE;
2860 writel(reg, clk_base + PLLU_BASE);
2861
2862 readl_relaxed_poll_timeout_atomic(clk_base + PLLU_BASE, reg,
2863 reg & PLL_BASE_LOCK, 2, 1000);
2864 if (!(reg & PLL_BASE_LOCK)) {
2865 pr_err("Timed out waiting for PLL_U to lock\n");
2866 return -ETIMEDOUT;
2867 }
2868
2869 return 0;
2870}
2871
2872static int tegra210_init_pllu(void)
2873{
2874 u32 reg;
2875 int err;
2876
2877 tegra210_pllu_set_defaults(&pll_u_vco_params);
2878
2879 reg = readl_relaxed(clk_base + PLLU_BASE);
2880 if (reg & PLLU_BASE_OVERRIDE) {
2881 if (!(reg & PLL_ENABLE)) {
2882 err = tegra210_enable_pllu();
2883 if (err < 0) {
2884 WARN_ON(1);
2885 return err;
2886 }
2887 }
2888
2889 reg = readl_relaxed(clk_base + PLLU_BASE);
2890 reg &= ~PLLU_BASE_OVERRIDE;
2891 writel(reg, clk_base + PLLU_BASE);
2892
2893 reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
2894 reg |= PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE |
2895 PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT |
2896 PLLU_HW_PWRDN_CFG0_USE_LOCKDET;
2897 reg &= ~(PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL |
2898 PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL);
2899 writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
2900
2901 reg = readl_relaxed(clk_base + XUSB_PLL_CFG0);
2902 reg &= ~XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK;
2903 writel_relaxed(reg, clk_base + XUSB_PLL_CFG0);
2904 udelay(1);
2905
2906 reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
2907 reg |= PLLU_HW_PWRDN_CFG0_SEQ_ENABLE;
2908 writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
2909 udelay(1);
2910
2911 reg = readl_relaxed(clk_base + PLLU_BASE);
2912 reg &= ~PLLU_BASE_CLKENABLE_USB;
2913 writel_relaxed(reg, clk_base + PLLU_BASE);
2914 }
2915
2916
2917 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2918 if (!(reg & UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE))
2919 tegra210_utmi_param_configure();
2920
2921 return 0;
2922}
2923
2924static const char * const sor1_out_parents[] = {
2925
2926
2927
2928
2929
2930
2931
2932 "sor_safe", "sor1_pad_clkout", "sor1", "sor1_pad_clkout",
2933};
2934
2935static const char * const sor1_parents[] = {
2936 "pll_p", "pll_d_out0", "pll_d2_out0", "clk_m",
2937};
2938
2939static u32 sor1_parents_idx[] = { 0, 2, 5, 6 };
2940
2941static struct tegra_periph_init_data tegra210_periph[] = {
2942 TEGRA_INIT_DATA_TABLE("sor1", NULL, NULL, sor1_parents,
2943 CLK_SOURCE_SOR1, 29, 0x7, 0, 0, 8, 1,
2944 TEGRA_DIVIDER_ROUND_UP, 183, 0, tegra_clk_sor1,
2945 sor1_parents_idx, 0, &sor1_lock),
2946};
2947
2948static const char * const la_parents[] = {
2949 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_re_out1", "pll_a1", "clk_m", "pll_c4_out0"
2950};
2951
2952static struct tegra_clk_periph tegra210_la =
2953 TEGRA_CLK_PERIPH(29, 7, 9, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, 76, 0, NULL, 0);
2954
2955static __init void tegra210_periph_clk_init(void __iomem *clk_base,
2956 void __iomem *pmc_base)
2957{
2958 struct clk *clk;
2959 unsigned int i;
2960
2961
2962 clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
2963 1, 2);
2964 clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk;
2965
2966 clk = tegra_clk_register_periph_fixed("sor_safe", "pll_p", 0, clk_base,
2967 1, 17, 222);
2968 clks[TEGRA210_CLK_SOR_SAFE] = clk;
2969
2970 clk = tegra_clk_register_periph_fixed("dpaux", "sor_safe", 0, clk_base,
2971 1, 17, 181);
2972 clks[TEGRA210_CLK_DPAUX] = clk;
2973
2974 clk = tegra_clk_register_periph_fixed("dpaux1", "sor_safe", 0, clk_base,
2975 1, 17, 207);
2976 clks[TEGRA210_CLK_DPAUX1] = clk;
2977
2978 clk = clk_register_mux_table(NULL, "sor1_out", sor1_out_parents,
2979 ARRAY_SIZE(sor1_out_parents), 0,
2980 clk_base + CLK_SOURCE_SOR1, 14, 0x3,
2981 0, NULL, &sor1_lock);
2982 clks[TEGRA210_CLK_SOR1_OUT] = clk;
2983
2984
2985 clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
2986 clk_base + PLLD_MISC0, 21, 0, &pll_d_lock);
2987 clks[TEGRA210_CLK_PLL_D_DSI_OUT] = clk;
2988
2989
2990 clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
2991 clk_base, 0, 48,
2992 periph_clk_enb_refcnt);
2993 clks[TEGRA210_CLK_DSIA] = clk;
2994
2995
2996 clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
2997 clk_base, 0, 82,
2998 periph_clk_enb_refcnt);
2999 clks[TEGRA210_CLK_DSIB] = clk;
3000
3001
3002 clk = tegra_clk_register_periph("la", la_parents,
3003 ARRAY_SIZE(la_parents), &tegra210_la, clk_base,
3004 CLK_SOURCE_LA, 0);
3005 clks[TEGRA210_CLK_LA] = clk;
3006
3007
3008 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
3009 ARRAY_SIZE(mux_pllmcp_clkm), 0,
3010 clk_base + CLK_SOURCE_EMC,
3011 29, 3, 0, &emc_lock);
3012
3013 clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
3014 &emc_lock);
3015 clks[TEGRA210_CLK_MC] = clk;
3016
3017
3018 clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
3019 0, 0, &pll_e_lock);
3020 clk_register_clkdev(clk, "cml0", NULL);
3021 clks[TEGRA210_CLK_CML0] = clk;
3022
3023
3024 clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
3025 1, 0, &pll_e_lock);
3026 clk_register_clkdev(clk, "cml1", NULL);
3027 clks[TEGRA210_CLK_CML1] = clk;
3028
3029 clk = tegra_clk_register_super_clk("aclk", aclk_parents,
3030 ARRAY_SIZE(aclk_parents), 0, clk_base + 0x6e0,
3031 0, NULL);
3032 clks[TEGRA210_CLK_ACLK] = clk;
3033
3034 clk = tegra_clk_register_sdmmc_mux_div("sdmmc2", clk_base,
3035 CLK_SOURCE_SDMMC2, 9,
3036 TEGRA_DIVIDER_ROUND_UP, 0, NULL);
3037 clks[TEGRA210_CLK_SDMMC2] = clk;
3038
3039 clk = tegra_clk_register_sdmmc_mux_div("sdmmc4", clk_base,
3040 CLK_SOURCE_SDMMC4, 15,
3041 TEGRA_DIVIDER_ROUND_UP, 0, NULL);
3042 clks[TEGRA210_CLK_SDMMC4] = clk;
3043
3044 for (i = 0; i < ARRAY_SIZE(tegra210_periph); i++) {
3045 struct tegra_periph_init_data *init = &tegra210_periph[i];
3046 struct clk **clkp;
3047
3048 clkp = tegra_lookup_dt_id(init->clk_id, tegra210_clks);
3049 if (!clkp) {
3050 pr_warn("clock %u not found\n", init->clk_id);
3051 continue;
3052 }
3053
3054 clk = tegra_clk_register_periph_data(clk_base, init);
3055 *clkp = clk;
3056 }
3057
3058 tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params);
3059}
3060
3061static void __init tegra210_pll_init(void __iomem *clk_base,
3062 void __iomem *pmc)
3063{
3064 struct clk *clk;
3065
3066
3067 clk = tegra_clk_register_pllc_tegra210("pll_c", "pll_ref", clk_base,
3068 pmc, 0, &pll_c_params, NULL);
3069 if (!WARN_ON(IS_ERR(clk)))
3070 clk_register_clkdev(clk, "pll_c", NULL);
3071 clks[TEGRA210_CLK_PLL_C] = clk;
3072
3073
3074 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
3075 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
3076 8, 8, 1, NULL);
3077 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
3078 clk_base + PLLC_OUT, 1, 0,
3079 CLK_SET_RATE_PARENT, 0, NULL);
3080 clk_register_clkdev(clk, "pll_c_out1", NULL);
3081 clks[TEGRA210_CLK_PLL_C_OUT1] = clk;
3082
3083
3084 clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
3085 CLK_SET_RATE_PARENT, 1, 1);
3086 clk_register_clkdev(clk, "pll_c_ud", NULL);
3087 clks[TEGRA210_CLK_PLL_C_UD] = clk;
3088
3089
3090 clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base,
3091 pmc, 0, &pll_c2_params, NULL);
3092 clk_register_clkdev(clk, "pll_c2", NULL);
3093 clks[TEGRA210_CLK_PLL_C2] = clk;
3094
3095
3096 clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base,
3097 pmc, 0, &pll_c3_params, NULL);
3098 clk_register_clkdev(clk, "pll_c3", NULL);
3099 clks[TEGRA210_CLK_PLL_C3] = clk;
3100
3101
3102 clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc,
3103 CLK_SET_RATE_GATE, &pll_m_params, NULL);
3104 clk_register_clkdev(clk, "pll_m", NULL);
3105 clks[TEGRA210_CLK_PLL_M] = clk;
3106
3107
3108 clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc,
3109 CLK_SET_RATE_GATE, &pll_mb_params, NULL);
3110 clk_register_clkdev(clk, "pll_mb", NULL);
3111 clks[TEGRA210_CLK_PLL_MB] = clk;
3112
3113
3114 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
3115 CLK_SET_RATE_PARENT, 1, 1);
3116 clk_register_clkdev(clk, "pll_m_ud", NULL);
3117 clks[TEGRA210_CLK_PLL_M_UD] = clk;
3118
3119
3120 if (!tegra210_init_pllu()) {
3121 clk = clk_register_fixed_rate(NULL, "pll_u_vco", "pll_ref", 0,
3122 480*1000*1000);
3123 clk_register_clkdev(clk, "pll_u_vco", NULL);
3124 clks[TEGRA210_CLK_PLL_U] = clk;
3125 }
3126
3127
3128 clk = clk_register_divider_table(NULL, "pll_u_out", "pll_u_vco", 0,
3129 clk_base + PLLU_BASE, 16, 4, 0,
3130 pll_vco_post_div_table, NULL);
3131 clk_register_clkdev(clk, "pll_u_out", NULL);
3132 clks[TEGRA210_CLK_PLL_U_OUT] = clk;
3133
3134
3135 clk = tegra_clk_register_divider("pll_u_out1_div", "pll_u_out",
3136 clk_base + PLLU_OUTA, 0,
3137 TEGRA_DIVIDER_ROUND_UP,
3138 8, 8, 1, &pll_u_lock);
3139 clk = tegra_clk_register_pll_out("pll_u_out1", "pll_u_out1_div",
3140 clk_base + PLLU_OUTA, 1, 0,
3141 CLK_SET_RATE_PARENT, 0, &pll_u_lock);
3142 clk_register_clkdev(clk, "pll_u_out1", NULL);
3143 clks[TEGRA210_CLK_PLL_U_OUT1] = clk;
3144
3145
3146 clk = tegra_clk_register_divider("pll_u_out2_div", "pll_u_out",
3147 clk_base + PLLU_OUTA, 0,
3148 TEGRA_DIVIDER_ROUND_UP,
3149 24, 8, 1, &pll_u_lock);
3150 clk = tegra_clk_register_pll_out("pll_u_out2", "pll_u_out2_div",
3151 clk_base + PLLU_OUTA, 17, 16,
3152 CLK_SET_RATE_PARENT, 0, &pll_u_lock);
3153 clk_register_clkdev(clk, "pll_u_out2", NULL);
3154 clks[TEGRA210_CLK_PLL_U_OUT2] = clk;
3155
3156
3157 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u_vco",
3158 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
3159 22, 0, &pll_u_lock);
3160 clk_register_clkdev(clk, "pll_u_480M", NULL);
3161 clks[TEGRA210_CLK_PLL_U_480M] = clk;
3162
3163
3164 clk = clk_register_gate(NULL, "pll_u_60M", "pll_u_out2",
3165 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
3166 23, 0, &pll_u_lock);
3167 clk_register_clkdev(clk, "pll_u_60M", NULL);
3168 clks[TEGRA210_CLK_PLL_U_60M] = clk;
3169
3170
3171 clk = clk_register_gate(NULL, "pll_u_48M", "pll_u_out1",
3172 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
3173 25, 0, &pll_u_lock);
3174 clk_register_clkdev(clk, "pll_u_48M", NULL);
3175 clks[TEGRA210_CLK_PLL_U_48M] = clk;
3176
3177
3178 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
3179 &pll_d_params, &pll_d_lock);
3180 clk_register_clkdev(clk, "pll_d", NULL);
3181 clks[TEGRA210_CLK_PLL_D] = clk;
3182
3183
3184 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
3185 CLK_SET_RATE_PARENT, 1, 2);
3186 clk_register_clkdev(clk, "pll_d_out0", NULL);
3187 clks[TEGRA210_CLK_PLL_D_OUT0] = clk;
3188
3189
3190 clk = tegra_clk_register_pllre_tegra210("pll_re_vco", "pll_ref",
3191 clk_base, pmc, 0,
3192 &pll_re_vco_params,
3193 &pll_re_lock, pll_ref_freq);
3194 clk_register_clkdev(clk, "pll_re_vco", NULL);
3195 clks[TEGRA210_CLK_PLL_RE_VCO] = clk;
3196
3197 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
3198 clk_base + PLLRE_BASE, 16, 5, 0,
3199 pll_vco_post_div_table, &pll_re_lock);
3200 clk_register_clkdev(clk, "pll_re_out", NULL);
3201 clks[TEGRA210_CLK_PLL_RE_OUT] = clk;
3202
3203 clk = tegra_clk_register_divider("pll_re_out1_div", "pll_re_vco",
3204 clk_base + PLLRE_OUT1, 0,
3205 TEGRA_DIVIDER_ROUND_UP,
3206 8, 8, 1, NULL);
3207 clk = tegra_clk_register_pll_out("pll_re_out1", "pll_re_out1_div",
3208 clk_base + PLLRE_OUT1, 1, 0,
3209 CLK_SET_RATE_PARENT, 0, NULL);
3210 clks[TEGRA210_CLK_PLL_RE_OUT1] = clk;
3211
3212
3213 clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref",
3214 clk_base, 0, &pll_e_params, NULL);
3215 clk_register_clkdev(clk, "pll_e", NULL);
3216 clks[TEGRA210_CLK_PLL_E] = clk;
3217
3218
3219 clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc,
3220 0, &pll_c4_vco_params, NULL, pll_ref_freq);
3221 clk_register_clkdev(clk, "pll_c4_vco", NULL);
3222 clks[TEGRA210_CLK_PLL_C4] = clk;
3223
3224
3225 clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0,
3226 clk_base + PLLC4_BASE, 19, 4, 0,
3227 pll_vco_post_div_table, NULL);
3228 clk_register_clkdev(clk, "pll_c4_out0", NULL);
3229 clks[TEGRA210_CLK_PLL_C4_OUT0] = clk;
3230
3231
3232 clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco",
3233 CLK_SET_RATE_PARENT, 1, 3);
3234 clk_register_clkdev(clk, "pll_c4_out1", NULL);
3235 clks[TEGRA210_CLK_PLL_C4_OUT1] = clk;
3236
3237
3238 clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco",
3239 CLK_SET_RATE_PARENT, 1, 5);
3240 clk_register_clkdev(clk, "pll_c4_out2", NULL);
3241 clks[TEGRA210_CLK_PLL_C4_OUT2] = clk;
3242
3243
3244 clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0",
3245 clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
3246 8, 8, 1, NULL);
3247 clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div",
3248 clk_base + PLLC4_OUT, 1, 0,
3249 CLK_SET_RATE_PARENT, 0, NULL);
3250 clk_register_clkdev(clk, "pll_c4_out3", NULL);
3251 clks[TEGRA210_CLK_PLL_C4_OUT3] = clk;
3252
3253
3254 clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base,
3255 0, &pll_dp_params, NULL);
3256 clk_register_clkdev(clk, "pll_dp", NULL);
3257 clks[TEGRA210_CLK_PLL_DP] = clk;
3258
3259
3260 clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base,
3261 0, &pll_d2_params, NULL);
3262 clk_register_clkdev(clk, "pll_d2", NULL);
3263 clks[TEGRA210_CLK_PLL_D2] = clk;
3264
3265
3266 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
3267 CLK_SET_RATE_PARENT, 1, 1);
3268 clk_register_clkdev(clk, "pll_d2_out0", NULL);
3269 clks[TEGRA210_CLK_PLL_D2_OUT0] = clk;
3270
3271
3272 clk = clk_register_fixed_factor(NULL, "pll_p_out2", "pll_p",
3273 CLK_SET_RATE_PARENT, 1, 2);
3274 clk_register_clkdev(clk, "pll_p_out2", NULL);
3275 clks[TEGRA210_CLK_PLL_P_OUT2] = clk;
3276
3277}
3278
3279
3280static void tegra210_wait_cpu_in_reset(u32 cpu)
3281{
3282 unsigned int reg;
3283
3284 do {
3285 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
3286 cpu_relax();
3287 } while (!(reg & (1 << cpu)));
3288}
3289
3290static void tegra210_disable_cpu_clock(u32 cpu)
3291{
3292
3293}
3294
3295#ifdef CONFIG_PM_SLEEP
3296static void tegra210_cpu_clock_suspend(void)
3297{
3298
3299 tegra210_cpu_clk_sctx.clk_csite_src =
3300 readl(clk_base + CLK_SOURCE_CSITE);
3301 writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
3302}
3303
3304static void tegra210_cpu_clock_resume(void)
3305{
3306 writel(tegra210_cpu_clk_sctx.clk_csite_src,
3307 clk_base + CLK_SOURCE_CSITE);
3308}
3309#endif
3310
3311static struct tegra_cpu_car_ops tegra210_cpu_car_ops = {
3312 .wait_for_reset = tegra210_wait_cpu_in_reset,
3313 .disable_clock = tegra210_disable_cpu_clock,
3314#ifdef CONFIG_PM_SLEEP
3315 .suspend = tegra210_cpu_clock_suspend,
3316 .resume = tegra210_cpu_clock_resume,
3317#endif
3318};
3319
3320static const struct of_device_id pmc_match[] __initconst = {
3321 { .compatible = "nvidia,tegra210-pmc" },
3322 { },
3323};
3324
3325static struct tegra_clk_init_table init_table[] __initdata = {
3326 { TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0 },
3327 { TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0 },
3328 { TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0 },
3329 { TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0 },
3330 { TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1 },
3331 { TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1 },
3332 { TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1 },
3333 { TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1 },
3334 { TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1 },
3335 { TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3336 { TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3337 { TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3338 { TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3339 { TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3340 { TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 },
3341 { TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 },
3342 { TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 0 },
3343 { TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 },
3344 { TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 },
3345 { TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 },
3346 { TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 672000000, 1 },
3347 { TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 },
3348 { TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 },
3349 { TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 },
3350 { TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
3351 { TEGRA210_CLK_XUSB_SSP_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
3352 { TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 204000000, 0 },
3353 { TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
3354 { TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
3355 { TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 },
3356 { TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 },
3357 { TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 },
3358 { TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 },
3359
3360 { TEGRA210_CLK_DBGAPB, TEGRA210_CLK_CLK_MAX, 0, 1 },
3361 { TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0 },
3362 { TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0 },
3363 { TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0 },
3364 { TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0 },
3365 { TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0 },
3366 { TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0 },
3367 { TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0 },
3368 { TEGRA210_CLK_PLL_DP, TEGRA210_CLK_CLK_MAX, 270000000, 0 },
3369 { TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 },
3370 { TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 },
3371 { TEGRA210_CLK_PLL_U_OUT1, TEGRA210_CLK_CLK_MAX, 48000000, 1 },
3372 { TEGRA210_CLK_PLL_U_OUT2, TEGRA210_CLK_CLK_MAX, 60000000, 1 },
3373 { TEGRA210_CLK_SPDIF_IN_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
3374 { TEGRA210_CLK_I2S0_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
3375 { TEGRA210_CLK_I2S1_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
3376 { TEGRA210_CLK_I2S2_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
3377 { TEGRA210_CLK_I2S3_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
3378 { TEGRA210_CLK_I2S4_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
3379 { TEGRA210_CLK_VIMCLK_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
3380
3381 { TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
3382};
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392static void __init tegra210_clock_apply_init_table(void)
3393{
3394 tegra_init_from_table(init_table, clks, TEGRA210_CLK_CLK_MAX);
3395}
3396
3397
3398
3399
3400
3401
3402
3403static void tegra210_car_barrier(void)
3404{
3405 readl_relaxed(clk_base + RST_DFLL_DVCO);
3406}
3407
3408
3409
3410
3411
3412
3413static void tegra210_clock_assert_dfll_dvco_reset(void)
3414{
3415 u32 v;
3416
3417 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
3418 v |= (1 << DVFS_DFLL_RESET_SHIFT);
3419 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
3420 tegra210_car_barrier();
3421}
3422
3423
3424
3425
3426
3427
3428
3429static void tegra210_clock_deassert_dfll_dvco_reset(void)
3430{
3431 u32 v;
3432
3433 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
3434 v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
3435 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
3436 tegra210_car_barrier();
3437}
3438
3439static int tegra210_reset_assert(unsigned long id)
3440{
3441 if (id == TEGRA210_RST_DFLL_DVCO)
3442 tegra210_clock_assert_dfll_dvco_reset();
3443 else if (id == TEGRA210_RST_ADSP)
3444 writel(GENMASK(26, 21) | BIT(7),
3445 clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_SET);
3446 else
3447 return -EINVAL;
3448
3449 return 0;
3450}
3451
3452static int tegra210_reset_deassert(unsigned long id)
3453{
3454 if (id == TEGRA210_RST_DFLL_DVCO)
3455 tegra210_clock_deassert_dfll_dvco_reset();
3456 else if (id == TEGRA210_RST_ADSP) {
3457 writel(BIT(21), clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_CLR);
3458
3459
3460
3461
3462
3463 udelay(5);
3464 writel(GENMASK(26, 22) | BIT(7),
3465 clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_CLR);
3466 } else
3467 return -EINVAL;
3468
3469 return 0;
3470}
3471
3472static void tegra210_mbist_clk_init(void)
3473{
3474 unsigned int i, j;
3475
3476 for (i = 0; i < ARRAY_SIZE(tegra210_pg_mbist_war); i++) {
3477 unsigned int num_clks = tegra210_pg_mbist_war[i].num_clks;
3478 struct clk_bulk_data *clk_data;
3479
3480 if (!num_clks)
3481 continue;
3482
3483 clk_data = kmalloc_array(num_clks, sizeof(*clk_data),
3484 GFP_KERNEL);
3485 if (WARN_ON(!clk_data))
3486 return;
3487
3488 tegra210_pg_mbist_war[i].clks = clk_data;
3489 for (j = 0; j < num_clks; j++) {
3490 int clk_id = tegra210_pg_mbist_war[i].clk_init_data[j];
3491 struct clk *clk = clks[clk_id];
3492
3493 if (WARN(IS_ERR(clk), "clk_id: %d\n", clk_id)) {
3494 kfree(clk_data);
3495 tegra210_pg_mbist_war[i].clks = NULL;
3496 break;
3497 }
3498 clk_data[j].clk = clk;
3499 }
3500 }
3501}
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512static void __init tegra210_clock_init(struct device_node *np)
3513{
3514 struct device_node *node;
3515 u32 value, clk_m_div;
3516
3517 clk_base = of_iomap(np, 0);
3518 if (!clk_base) {
3519 pr_err("ioremap tegra210 CAR failed\n");
3520 return;
3521 }
3522
3523 node = of_find_matching_node(NULL, pmc_match);
3524 if (!node) {
3525 pr_err("Failed to find pmc node\n");
3526 WARN_ON(1);
3527 return;
3528 }
3529
3530 pmc_base = of_iomap(node, 0);
3531 if (!pmc_base) {
3532 pr_err("Can't map pmc registers\n");
3533 WARN_ON(1);
3534 return;
3535 }
3536
3537 ahub_base = ioremap(TEGRA210_AHUB_BASE, SZ_64K);
3538 if (!ahub_base) {
3539 pr_err("ioremap tegra210 APE failed\n");
3540 return;
3541 }
3542
3543 dispa_base = ioremap(TEGRA210_DISPA_BASE, SZ_256K);
3544 if (!dispa_base) {
3545 pr_err("ioremap tegra210 DISPA failed\n");
3546 return;
3547 }
3548
3549 vic_base = ioremap(TEGRA210_VIC_BASE, SZ_256K);
3550 if (!vic_base) {
3551 pr_err("ioremap tegra210 VIC failed\n");
3552 return;
3553 }
3554
3555 clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX,
3556 TEGRA210_CAR_BANK_COUNT);
3557 if (!clks)
3558 return;
3559
3560 value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
3561 clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1;
3562
3563 if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq,
3564 ARRAY_SIZE(tegra210_input_freq), clk_m_div,
3565 &osc_freq, &pll_ref_freq) < 0)
3566 return;
3567
3568 tegra_fixed_clk_init(tegra210_clks);
3569 tegra210_pll_init(clk_base, pmc_base);
3570 tegra210_periph_clk_init(clk_base, pmc_base);
3571 tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks,
3572 tegra210_audio_plls,
3573 ARRAY_SIZE(tegra210_audio_plls), 24576000);
3574 tegra_pmc_clk_init(pmc_base, tegra210_clks);
3575
3576
3577 value = clk_readl(clk_base + PLLD_BASE);
3578 value &= ~BIT(25);
3579 clk_writel(value, clk_base + PLLD_BASE);
3580
3581 tegra_clk_apply_init_table = tegra210_clock_apply_init_table;
3582
3583 tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks,
3584 &pll_x_params);
3585 tegra_init_special_resets(2, tegra210_reset_assert,
3586 tegra210_reset_deassert);
3587
3588 tegra_add_of_provider(np, of_clk_src_onecell_get);
3589 tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
3590
3591 tegra210_mbist_clk_init();
3592
3593 tegra_cpu_car_ops = &tegra210_cpu_car_ops;
3594}
3595CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init);
3596