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Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301/*
2 * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#include <linux/io.h>
18#include <linux/delay.h>
19#include <linux/clk.h>
20#include <linux/clk-provider.h>
21#include <linux/clkdev.h>
22#include <linux/of.h>
23#include <linux/of_address.h>
24#include <linux/clk/tegra.h>
Stephen Warrene4bcda22013-03-29 17:38:18 -060025#include <linux/tegra-powergate.h>
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +053026
27#include "clk.h"
28
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +053029#define CLK_OUT_ENB_NUM 5
30
31#define OSC_CTRL 0x50
32#define OSC_CTRL_OSC_FREQ_MASK (0xF<<28)
33#define OSC_CTRL_OSC_FREQ_13MHZ (0X0<<28)
34#define OSC_CTRL_OSC_FREQ_19_2MHZ (0X4<<28)
35#define OSC_CTRL_OSC_FREQ_12MHZ (0X8<<28)
36#define OSC_CTRL_OSC_FREQ_26MHZ (0XC<<28)
37#define OSC_CTRL_OSC_FREQ_16_8MHZ (0X1<<28)
38#define OSC_CTRL_OSC_FREQ_38_4MHZ (0X5<<28)
39#define OSC_CTRL_OSC_FREQ_48MHZ (0X9<<28)
40#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
41
42#define OSC_CTRL_PLL_REF_DIV_MASK (3<<26)
43#define OSC_CTRL_PLL_REF_DIV_1 (0<<26)
44#define OSC_CTRL_PLL_REF_DIV_2 (1<<26)
45#define OSC_CTRL_PLL_REF_DIV_4 (2<<26)
46
47#define OSC_FREQ_DET 0x58
48#define OSC_FREQ_DET_TRIG BIT(31)
49
50#define OSC_FREQ_DET_STATUS 0x5c
51#define OSC_FREQ_DET_BUSY BIT(31)
52#define OSC_FREQ_DET_CNT_MASK 0xffff
53
54#define CCLKG_BURST_POLICY 0x368
55#define SUPER_CCLKG_DIVIDER 0x36c
56#define CCLKLP_BURST_POLICY 0x370
57#define SUPER_CCLKLP_DIVIDER 0x374
58#define SCLK_BURST_POLICY 0x028
59#define SUPER_SCLK_DIVIDER 0x02c
60
61#define SYSTEM_CLK_RATE 0x030
62
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +030063#define TEGRA30_CLK_PERIPH_BANKS 5
64
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +053065#define PLLC_BASE 0x80
66#define PLLC_MISC 0x8c
67#define PLLM_BASE 0x90
68#define PLLM_MISC 0x9c
69#define PLLP_BASE 0xa0
70#define PLLP_MISC 0xac
71#define PLLX_BASE 0xe0
72#define PLLX_MISC 0xe4
73#define PLLD_BASE 0xd0
74#define PLLD_MISC 0xdc
75#define PLLD2_BASE 0x4b8
76#define PLLD2_MISC 0x4bc
77#define PLLE_BASE 0xe8
78#define PLLE_MISC 0xec
79#define PLLA_BASE 0xb0
80#define PLLA_MISC 0xbc
81#define PLLU_BASE 0xc0
82#define PLLU_MISC 0xcc
83
84#define PLL_MISC_LOCK_ENABLE 18
85#define PLLDU_MISC_LOCK_ENABLE 22
86#define PLLE_MISC_LOCK_ENABLE 9
87
Peter De Schrijver3e727712013-04-03 17:40:40 +030088#define PLL_BASE_LOCK BIT(27)
89#define PLLE_MISC_LOCK BIT(11)
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +053090
91#define PLLE_AUX 0x48c
92#define PLLC_OUT 0x84
93#define PLLM_OUT 0x94
94#define PLLP_OUTA 0xa4
95#define PLLP_OUTB 0xa8
96#define PLLA_OUT 0xb4
97
98#define AUDIO_SYNC_CLK_I2S0 0x4a0
99#define AUDIO_SYNC_CLK_I2S1 0x4a4
100#define AUDIO_SYNC_CLK_I2S2 0x4a8
101#define AUDIO_SYNC_CLK_I2S3 0x4ac
102#define AUDIO_SYNC_CLK_I2S4 0x4b0
103#define AUDIO_SYNC_CLK_SPDIF 0x4b4
104
105#define PMC_CLK_OUT_CNTRL 0x1a8
106
107#define CLK_SOURCE_I2S0 0x1d8
108#define CLK_SOURCE_I2S1 0x100
109#define CLK_SOURCE_I2S2 0x104
110#define CLK_SOURCE_I2S3 0x3bc
111#define CLK_SOURCE_I2S4 0x3c0
112#define CLK_SOURCE_SPDIF_OUT 0x108
113#define CLK_SOURCE_SPDIF_IN 0x10c
114#define CLK_SOURCE_PWM 0x110
115#define CLK_SOURCE_D_AUDIO 0x3d0
116#define CLK_SOURCE_DAM0 0x3d8
117#define CLK_SOURCE_DAM1 0x3dc
118#define CLK_SOURCE_DAM2 0x3e0
119#define CLK_SOURCE_HDA 0x428
120#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
121#define CLK_SOURCE_SBC1 0x134
122#define CLK_SOURCE_SBC2 0x118
123#define CLK_SOURCE_SBC3 0x11c
124#define CLK_SOURCE_SBC4 0x1b4
125#define CLK_SOURCE_SBC5 0x3c8
126#define CLK_SOURCE_SBC6 0x3cc
127#define CLK_SOURCE_SATA_OOB 0x420
128#define CLK_SOURCE_SATA 0x424
129#define CLK_SOURCE_NDFLASH 0x160
130#define CLK_SOURCE_NDSPEED 0x3f8
131#define CLK_SOURCE_VFIR 0x168
132#define CLK_SOURCE_SDMMC1 0x150
133#define CLK_SOURCE_SDMMC2 0x154
134#define CLK_SOURCE_SDMMC3 0x1bc
135#define CLK_SOURCE_SDMMC4 0x164
136#define CLK_SOURCE_VDE 0x1c8
137#define CLK_SOURCE_CSITE 0x1d4
138#define CLK_SOURCE_LA 0x1f8
139#define CLK_SOURCE_OWR 0x1cc
140#define CLK_SOURCE_NOR 0x1d0
141#define CLK_SOURCE_MIPI 0x174
142#define CLK_SOURCE_I2C1 0x124
143#define CLK_SOURCE_I2C2 0x198
144#define CLK_SOURCE_I2C3 0x1b8
145#define CLK_SOURCE_I2C4 0x3c4
146#define CLK_SOURCE_I2C5 0x128
147#define CLK_SOURCE_UARTA 0x178
148#define CLK_SOURCE_UARTB 0x17c
149#define CLK_SOURCE_UARTC 0x1a0
150#define CLK_SOURCE_UARTD 0x1c0
151#define CLK_SOURCE_UARTE 0x1c4
152#define CLK_SOURCE_VI 0x148
153#define CLK_SOURCE_VI_SENSOR 0x1a8
154#define CLK_SOURCE_3D 0x158
155#define CLK_SOURCE_3D2 0x3b0
156#define CLK_SOURCE_2D 0x15c
157#define CLK_SOURCE_EPP 0x16c
158#define CLK_SOURCE_MPE 0x170
159#define CLK_SOURCE_HOST1X 0x180
160#define CLK_SOURCE_CVE 0x140
161#define CLK_SOURCE_TVO 0x188
162#define CLK_SOURCE_DTV 0x1dc
163#define CLK_SOURCE_HDMI 0x18c
164#define CLK_SOURCE_TVDAC 0x194
165#define CLK_SOURCE_DISP1 0x138
166#define CLK_SOURCE_DISP2 0x13c
167#define CLK_SOURCE_DSIB 0xd0
168#define CLK_SOURCE_TSENSOR 0x3b8
169#define CLK_SOURCE_ACTMON 0x3e8
170#define CLK_SOURCE_EXTERN1 0x3ec
171#define CLK_SOURCE_EXTERN2 0x3f0
172#define CLK_SOURCE_EXTERN3 0x3f4
173#define CLK_SOURCE_I2CSLOW 0x3fc
174#define CLK_SOURCE_SE 0x42c
175#define CLK_SOURCE_MSELECT 0x3b4
176#define CLK_SOURCE_EMC 0x19c
177
178#define AUDIO_SYNC_DOUBLER 0x49c
179
180#define PMC_CTRL 0
181#define PMC_CTRL_BLINK_ENB 7
182
183#define PMC_DPD_PADS_ORIDE 0x1c
184#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
185#define PMC_BLINK_TIMER 0x40
186
187#define UTMIP_PLL_CFG2 0x488
188#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
189#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
190#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
191#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
192#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
193
194#define UTMIP_PLL_CFG1 0x484
195#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
196#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
197#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
198#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
199#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
200
201/* Tegra CPU clock and reset control regs */
202#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c
203#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340
204#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344
205#define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c
206#define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
207
208#define CPU_CLOCK(cpu) (0x1 << (8 + cpu))
209#define CPU_RESET(cpu) (0x1111ul << (cpu))
210
211#define CLK_RESET_CCLK_BURST 0x20
212#define CLK_RESET_CCLK_DIVIDER 0x24
213#define CLK_RESET_PLLX_BASE 0xe0
214#define CLK_RESET_PLLX_MISC 0xe4
215
216#define CLK_RESET_SOURCE_CSITE 0x1d4
217
218#define CLK_RESET_CCLK_BURST_POLICY_SHIFT 28
219#define CLK_RESET_CCLK_RUN_POLICY_SHIFT 4
220#define CLK_RESET_CCLK_IDLE_POLICY_SHIFT 0
221#define CLK_RESET_CCLK_IDLE_POLICY 1
222#define CLK_RESET_CCLK_RUN_POLICY 2
223#define CLK_RESET_CCLK_BURST_POLICY_PLLX 8
224
Peter De Schrijverc09e32b2013-06-06 13:47:30 +0300225/* PLLM override registers */
226#define PMC_PLLM_WB0_OVERRIDE 0x1dc
227
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530228#ifdef CONFIG_PM_SLEEP
229static struct cpu_clk_suspend_context {
230 u32 pllx_misc;
231 u32 pllx_base;
232
233 u32 cpu_burst;
234 u32 clk_csite_src;
235 u32 cclk_divider;
236} tegra30_cpu_clk_sctx;
237#endif
238
239static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
240
241static void __iomem *clk_base;
242static void __iomem *pmc_base;
243static unsigned long input_freq;
244
245static DEFINE_SPINLOCK(clk_doubler_lock);
246static DEFINE_SPINLOCK(clk_out_lock);
247static DEFINE_SPINLOCK(pll_div_lock);
248static DEFINE_SPINLOCK(cml_lock);
249static DEFINE_SPINLOCK(pll_d_lock);
Peter De Schrijverd076a202013-02-07 18:37:35 +0200250static DEFINE_SPINLOCK(sysrate_lock);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530251
252#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300253 _clk_num, _gate_flags, _clk_id) \
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530254 TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300255 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200256 _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id)
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530257
258#define TEGRA_INIT_DATA_DIV16(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300259 _clk_num, _gate_flags, _clk_id) \
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530260 TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
261 30, 2, 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300262 _clk_num, periph_clk_enb_refcnt, \
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530263 _gate_flags, _clk_id)
264
265#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300266 _clk_num, _gate_flags, _clk_id) \
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530267 TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300268 29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200269 _clk_num, periph_clk_enb_refcnt, _gate_flags, _clk_id)
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530270
271#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300272 _clk_num, _gate_flags, _clk_id) \
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530273 TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200274 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300275 TEGRA_DIVIDER_ROUND_UP, _clk_num, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200276 periph_clk_enb_refcnt, _gate_flags, _clk_id)
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530277
278#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300279 _clk_num, _clk_id) \
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530280 TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200281 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART | \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300282 TEGRA_DIVIDER_ROUND_UP, _clk_num, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200283 periph_clk_enb_refcnt, 0, _clk_id)
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530284
285#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300286 _mux_shift, _mux_width, _clk_num, \
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530287 _gate_flags, _clk_id) \
288 TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300289 _mux_shift, _mux_width, 0, 0, 0, 0, 0,\
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530290 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
291 _clk_id)
292
293/*
294 * IDs assigned here must be in sync with DT bindings definition
295 * for Tegra30 clocks.
296 */
297enum tegra30_clk {
298 cpu, rtc = 4, timer, uarta, gpio = 8, sdmmc2, i2s1 = 11, i2c1, ndflash,
299 sdmmc1, sdmmc4, pwm = 17, i2s2, epp, gr2d = 21, usbd, isp, gr3d,
300 disp2 = 26, disp1, host1x, vcp, i2s0, cop_cache, mc, ahbdma, apbdma,
301 kbc = 36, statmon, pmc, kfuse = 40, sbc1, nor, sbc2 = 44, sbc3 = 46,
302 i2c5, dsia, mipi = 50, hdmi, csi, tvdac, i2c2, uartc, emc = 57, usb2,
303 usb3, mpe, vde, bsea, bsev, speedo, uartd, uarte, i2c3, sbc4, sdmmc3,
Stephen Warren0203d912013-02-12 12:17:37 -0700304 pcie, owr, afi, csite, pciex, avpucq, la, dtv = 79, ndspeed, i2cslow,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530305 dsib, irama = 84, iramb, iramc, iramd, cram2, audio_2x = 90, csus = 92,
Prashant Gaikwad82ce7422013-04-04 14:35:04 +0530306 cdev2, cdev1, cpu_g = 96, cpu_lp, gr3d2, mselect, tsensor, i2s3, i2s4,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530307 i2c4, sbc5, sbc6, d_audio, apbif, dam0, dam1, dam2, hda2codec_2x,
308 atomics, audio0_2x, audio1_2x, audio2_2x, audio3_2x, audio4_2x,
Joseph Lo22ca3352013-02-07 13:07:11 +0800309 spdif_2x, actmon, extern1, extern2, extern3, sata_oob, sata, hda,
Stephen Warren0203d912013-02-12 12:17:37 -0700310 se = 127, hda2hdmi, sata_cold, uartb = 160, vfir, spdif_in, spdif_out,
Joseph Lo22ca3352013-02-07 13:07:11 +0800311 vi, vi_sensor, fuse, fuse_burn, cve, tvo, clk_32k, clk_m, clk_m_div2,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530312 clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_m, pll_m_out1, pll_p,
313 pll_p_out1, pll_p_out2, pll_p_out3, pll_p_out4, pll_a, pll_a_out0,
314 pll_d, pll_d_out0, pll_d2, pll_d2_out0, pll_u, pll_x, pll_x_out0, pll_e,
315 spdif_in_sync, i2s0_sync, i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync,
316 vimclk_sync, audio0, audio1, audio2, audio3, audio4, spdif, clk_out_1,
317 clk_out_2, clk_out_3, sclk, blink, cclk_g, cclk_lp, twd, cml0, cml1,
Stephen Warren0203d912013-02-12 12:17:37 -0700318 hclk, pclk, clk_out_1_mux = 300, clk_max
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530319};
320
321static struct clk *clks[clk_max];
322static struct clk_onecell_data clk_data;
323
324/*
325 * Structure defining the fields for USB UTMI clocks Parameters.
326 */
327struct utmi_clk_param {
328 /* Oscillator Frequency in KHz */
329 u32 osc_frequency;
330 /* UTMIP PLL Enable Delay Count */
331 u8 enable_delay_count;
332 /* UTMIP PLL Stable count */
333 u8 stable_count;
334 /* UTMIP PLL Active delay count */
335 u8 active_delay_count;
336 /* UTMIP PLL Xtal frequency count */
337 u8 xtal_freq_count;
338};
339
340static const struct utmi_clk_param utmi_parameters[] = {
341/* OSC_FREQUENCY, ENABLE_DLY, STABLE_CNT, ACTIVE_DLY, XTAL_FREQ_CNT */
342 {13000000, 0x02, 0x33, 0x05, 0x7F},
343 {19200000, 0x03, 0x4B, 0x06, 0xBB},
344 {12000000, 0x02, 0x2F, 0x04, 0x76},
345 {26000000, 0x04, 0x66, 0x09, 0xFE},
346 {16800000, 0x03, 0x41, 0x0A, 0xA4},
347};
348
349static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
Peter De Schrijverdba40722013-04-03 17:40:36 +0300350 { 12000000, 1040000000, 520, 6, 0, 8},
351 { 13000000, 1040000000, 480, 6, 0, 8},
352 { 16800000, 1040000000, 495, 8, 0, 8}, /* actual: 1039.5 MHz */
353 { 19200000, 1040000000, 325, 6, 0, 6},
354 { 26000000, 1040000000, 520, 13, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530355
Peter De Schrijverdba40722013-04-03 17:40:36 +0300356 { 12000000, 832000000, 416, 6, 0, 8},
357 { 13000000, 832000000, 832, 13, 0, 8},
358 { 16800000, 832000000, 396, 8, 0, 8}, /* actual: 831.6 MHz */
359 { 19200000, 832000000, 260, 6, 0, 8},
360 { 26000000, 832000000, 416, 13, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530361
Peter De Schrijverdba40722013-04-03 17:40:36 +0300362 { 12000000, 624000000, 624, 12, 0, 8},
363 { 13000000, 624000000, 624, 13, 0, 8},
364 { 16800000, 600000000, 520, 14, 0, 8},
365 { 19200000, 624000000, 520, 16, 0, 8},
366 { 26000000, 624000000, 624, 26, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530367
Peter De Schrijverdba40722013-04-03 17:40:36 +0300368 { 12000000, 600000000, 600, 12, 0, 8},
369 { 13000000, 600000000, 600, 13, 0, 8},
370 { 16800000, 600000000, 500, 14, 0, 8},
371 { 19200000, 600000000, 375, 12, 0, 6},
372 { 26000000, 600000000, 600, 26, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530373
Peter De Schrijverdba40722013-04-03 17:40:36 +0300374 { 12000000, 520000000, 520, 12, 0, 8},
375 { 13000000, 520000000, 520, 13, 0, 8},
376 { 16800000, 520000000, 495, 16, 0, 8}, /* actual: 519.75 MHz */
377 { 19200000, 520000000, 325, 12, 0, 6},
378 { 26000000, 520000000, 520, 26, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530379
Peter De Schrijverdba40722013-04-03 17:40:36 +0300380 { 12000000, 416000000, 416, 12, 0, 8},
381 { 13000000, 416000000, 416, 13, 0, 8},
382 { 16800000, 416000000, 396, 16, 0, 8}, /* actual: 415.8 MHz */
383 { 19200000, 416000000, 260, 12, 0, 6},
384 { 26000000, 416000000, 416, 26, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530385 { 0, 0, 0, 0, 0, 0 },
386};
387
388static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
Peter De Schrijverdba40722013-04-03 17:40:36 +0300389 { 12000000, 666000000, 666, 12, 0, 8},
390 { 13000000, 666000000, 666, 13, 0, 8},
391 { 16800000, 666000000, 555, 14, 0, 8},
392 { 19200000, 666000000, 555, 16, 0, 8},
393 { 26000000, 666000000, 666, 26, 0, 8},
394 { 12000000, 600000000, 600, 12, 0, 8},
395 { 13000000, 600000000, 600, 13, 0, 8},
396 { 16800000, 600000000, 500, 14, 0, 8},
397 { 19200000, 600000000, 375, 12, 0, 6},
398 { 26000000, 600000000, 600, 26, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530399 { 0, 0, 0, 0, 0, 0 },
400};
401
402static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
Peter De Schrijverdba40722013-04-03 17:40:36 +0300403 { 12000000, 216000000, 432, 12, 1, 8},
404 { 13000000, 216000000, 432, 13, 1, 8},
405 { 16800000, 216000000, 360, 14, 1, 8},
406 { 19200000, 216000000, 360, 16, 1, 8},
407 { 26000000, 216000000, 432, 26, 1, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530408 { 0, 0, 0, 0, 0, 0 },
409};
410
411static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
Peter De Schrijverdba40722013-04-03 17:40:36 +0300412 { 9600000, 564480000, 294, 5, 0, 4},
413 { 9600000, 552960000, 288, 5, 0, 4},
414 { 9600000, 24000000, 5, 2, 0, 1},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530415
Peter De Schrijverdba40722013-04-03 17:40:36 +0300416 { 28800000, 56448000, 49, 25, 0, 1},
417 { 28800000, 73728000, 64, 25, 0, 1},
418 { 28800000, 24000000, 5, 6, 0, 1},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530419 { 0, 0, 0, 0, 0, 0 },
420};
421
422static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
Peter De Schrijverdba40722013-04-03 17:40:36 +0300423 { 12000000, 216000000, 216, 12, 0, 4},
424 { 13000000, 216000000, 216, 13, 0, 4},
425 { 16800000, 216000000, 180, 14, 0, 4},
426 { 19200000, 216000000, 180, 16, 0, 4},
427 { 26000000, 216000000, 216, 26, 0, 4},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530428
Peter De Schrijverdba40722013-04-03 17:40:36 +0300429 { 12000000, 594000000, 594, 12, 0, 8},
430 { 13000000, 594000000, 594, 13, 0, 8},
431 { 16800000, 594000000, 495, 14, 0, 8},
432 { 19200000, 594000000, 495, 16, 0, 8},
433 { 26000000, 594000000, 594, 26, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530434
Peter De Schrijverdba40722013-04-03 17:40:36 +0300435 { 12000000, 1000000000, 1000, 12, 0, 12},
436 { 13000000, 1000000000, 1000, 13, 0, 12},
437 { 19200000, 1000000000, 625, 12, 0, 8},
438 { 26000000, 1000000000, 1000, 26, 0, 12},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530439
440 { 0, 0, 0, 0, 0, 0 },
441};
442
Peter De Schrijver0b6525a2013-04-03 17:40:39 +0300443static struct pdiv_map pllu_p[] = {
444 { .pdiv = 1, .hw_val = 1 },
445 { .pdiv = 2, .hw_val = 0 },
446 { .pdiv = 0, .hw_val = 0 },
447};
448
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530449static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
Peter De Schrijverdba40722013-04-03 17:40:36 +0300450 { 12000000, 480000000, 960, 12, 0, 12},
451 { 13000000, 480000000, 960, 13, 0, 12},
452 { 16800000, 480000000, 400, 7, 0, 5},
453 { 19200000, 480000000, 200, 4, 0, 3},
454 { 26000000, 480000000, 960, 26, 0, 12},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530455 { 0, 0, 0, 0, 0, 0 },
456};
457
458static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
459 /* 1.7 GHz */
Peter De Schrijverdba40722013-04-03 17:40:36 +0300460 { 12000000, 1700000000, 850, 6, 0, 8},
461 { 13000000, 1700000000, 915, 7, 0, 8}, /* actual: 1699.2 MHz */
462 { 16800000, 1700000000, 708, 7, 0, 8}, /* actual: 1699.2 MHz */
463 { 19200000, 1700000000, 885, 10, 0, 8}, /* actual: 1699.2 MHz */
464 { 26000000, 1700000000, 850, 13, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530465
466 /* 1.6 GHz */
Peter De Schrijverdba40722013-04-03 17:40:36 +0300467 { 12000000, 1600000000, 800, 6, 0, 8},
468 { 13000000, 1600000000, 738, 6, 0, 8}, /* actual: 1599.0 MHz */
469 { 16800000, 1600000000, 857, 9, 0, 8}, /* actual: 1599.7 MHz */
470 { 19200000, 1600000000, 500, 6, 0, 8},
471 { 26000000, 1600000000, 800, 13, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530472
473 /* 1.5 GHz */
Peter De Schrijverdba40722013-04-03 17:40:36 +0300474 { 12000000, 1500000000, 750, 6, 0, 8},
475 { 13000000, 1500000000, 923, 8, 0, 8}, /* actual: 1499.8 MHz */
476 { 16800000, 1500000000, 625, 7, 0, 8},
477 { 19200000, 1500000000, 625, 8, 0, 8},
478 { 26000000, 1500000000, 750, 13, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530479
480 /* 1.4 GHz */
Peter De Schrijverdba40722013-04-03 17:40:36 +0300481 { 12000000, 1400000000, 700, 6, 0, 8},
482 { 13000000, 1400000000, 969, 9, 0, 8}, /* actual: 1399.7 MHz */
483 { 16800000, 1400000000, 1000, 12, 0, 8},
484 { 19200000, 1400000000, 875, 12, 0, 8},
485 { 26000000, 1400000000, 700, 13, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530486
487 /* 1.3 GHz */
Peter De Schrijverdba40722013-04-03 17:40:36 +0300488 { 12000000, 1300000000, 975, 9, 0, 8},
489 { 13000000, 1300000000, 1000, 10, 0, 8},
490 { 16800000, 1300000000, 928, 12, 0, 8}, /* actual: 1299.2 MHz */
491 { 19200000, 1300000000, 812, 12, 0, 8}, /* actual: 1299.2 MHz */
492 { 26000000, 1300000000, 650, 13, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530493
494 /* 1.2 GHz */
Peter De Schrijverdba40722013-04-03 17:40:36 +0300495 { 12000000, 1200000000, 1000, 10, 0, 8},
496 { 13000000, 1200000000, 923, 10, 0, 8}, /* actual: 1199.9 MHz */
497 { 16800000, 1200000000, 1000, 14, 0, 8},
498 { 19200000, 1200000000, 1000, 16, 0, 8},
499 { 26000000, 1200000000, 600, 13, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530500
501 /* 1.1 GHz */
Peter De Schrijverdba40722013-04-03 17:40:36 +0300502 { 12000000, 1100000000, 825, 9, 0, 8},
503 { 13000000, 1100000000, 846, 10, 0, 8}, /* actual: 1099.8 MHz */
504 { 16800000, 1100000000, 982, 15, 0, 8}, /* actual: 1099.8 MHz */
505 { 19200000, 1100000000, 859, 15, 0, 8}, /* actual: 1099.5 MHz */
506 { 26000000, 1100000000, 550, 13, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530507
508 /* 1 GHz */
Peter De Schrijverdba40722013-04-03 17:40:36 +0300509 { 12000000, 1000000000, 1000, 12, 0, 8},
510 { 13000000, 1000000000, 1000, 13, 0, 8},
511 { 16800000, 1000000000, 833, 14, 0, 8}, /* actual: 999.6 MHz */
512 { 19200000, 1000000000, 625, 12, 0, 8},
513 { 26000000, 1000000000, 1000, 26, 0, 8},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530514
515 { 0, 0, 0, 0, 0, 0 },
516};
517
518static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
519 /* PLLE special case: use cpcon field to store cml divider value */
520 { 12000000, 100000000, 150, 1, 18, 11},
521 { 216000000, 100000000, 200, 18, 24, 13},
522 { 0, 0, 0, 0, 0, 0 },
523};
524
525/* PLL parameters */
526static struct tegra_clk_pll_params pll_c_params = {
527 .input_min = 2000000,
528 .input_max = 31000000,
529 .cf_min = 1000000,
530 .cf_max = 6000000,
531 .vco_min = 20000000,
532 .vco_max = 1400000000,
533 .base_reg = PLLC_BASE,
534 .misc_reg = PLLC_MISC,
Peter De Schrijver3e727712013-04-03 17:40:40 +0300535 .lock_mask = PLL_BASE_LOCK,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530536 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
537 .lock_delay = 300,
538};
539
Peter De Schrijverc09e32b2013-06-06 13:47:30 +0300540static struct div_nmp pllm_nmp = {
541 .divn_shift = 8,
542 .divn_width = 10,
543 .override_divn_shift = 5,
544 .divm_shift = 0,
545 .divm_width = 5,
546 .override_divm_shift = 0,
547 .divp_shift = 20,
548 .divp_width = 3,
549 .override_divp_shift = 15,
550};
551
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530552static struct tegra_clk_pll_params pll_m_params = {
553 .input_min = 2000000,
554 .input_max = 31000000,
555 .cf_min = 1000000,
556 .cf_max = 6000000,
557 .vco_min = 20000000,
558 .vco_max = 1200000000,
559 .base_reg = PLLM_BASE,
560 .misc_reg = PLLM_MISC,
Peter De Schrijver3e727712013-04-03 17:40:40 +0300561 .lock_mask = PLL_BASE_LOCK,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530562 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
563 .lock_delay = 300,
Peter De Schrijverc09e32b2013-06-06 13:47:30 +0300564 .div_nmp = &pllm_nmp,
565 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
566 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530567};
568
569static struct tegra_clk_pll_params pll_p_params = {
570 .input_min = 2000000,
571 .input_max = 31000000,
572 .cf_min = 1000000,
573 .cf_max = 6000000,
574 .vco_min = 20000000,
575 .vco_max = 1400000000,
576 .base_reg = PLLP_BASE,
577 .misc_reg = PLLP_MISC,
Peter De Schrijver3e727712013-04-03 17:40:40 +0300578 .lock_mask = PLL_BASE_LOCK,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530579 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
580 .lock_delay = 300,
581};
582
583static struct tegra_clk_pll_params pll_a_params = {
584 .input_min = 2000000,
585 .input_max = 31000000,
586 .cf_min = 1000000,
587 .cf_max = 6000000,
588 .vco_min = 20000000,
589 .vco_max = 1400000000,
590 .base_reg = PLLA_BASE,
591 .misc_reg = PLLA_MISC,
Peter De Schrijver3e727712013-04-03 17:40:40 +0300592 .lock_mask = PLL_BASE_LOCK,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530593 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
594 .lock_delay = 300,
595};
596
597static struct tegra_clk_pll_params pll_d_params = {
598 .input_min = 2000000,
599 .input_max = 40000000,
600 .cf_min = 1000000,
601 .cf_max = 6000000,
602 .vco_min = 40000000,
603 .vco_max = 1000000000,
604 .base_reg = PLLD_BASE,
605 .misc_reg = PLLD_MISC,
Peter De Schrijver3e727712013-04-03 17:40:40 +0300606 .lock_mask = PLL_BASE_LOCK,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530607 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
608 .lock_delay = 1000,
609};
610
611static struct tegra_clk_pll_params pll_d2_params = {
612 .input_min = 2000000,
613 .input_max = 40000000,
614 .cf_min = 1000000,
615 .cf_max = 6000000,
616 .vco_min = 40000000,
617 .vco_max = 1000000000,
618 .base_reg = PLLD2_BASE,
619 .misc_reg = PLLD2_MISC,
Peter De Schrijver3e727712013-04-03 17:40:40 +0300620 .lock_mask = PLL_BASE_LOCK,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530621 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
622 .lock_delay = 1000,
623};
624
625static struct tegra_clk_pll_params pll_u_params = {
626 .input_min = 2000000,
627 .input_max = 40000000,
628 .cf_min = 1000000,
629 .cf_max = 6000000,
630 .vco_min = 48000000,
631 .vco_max = 960000000,
632 .base_reg = PLLU_BASE,
633 .misc_reg = PLLU_MISC,
Peter De Schrijver3e727712013-04-03 17:40:40 +0300634 .lock_mask = PLL_BASE_LOCK,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530635 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
636 .lock_delay = 1000,
Peter De Schrijver0b6525a2013-04-03 17:40:39 +0300637 .pdiv_tohw = pllu_p,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530638};
639
640static struct tegra_clk_pll_params pll_x_params = {
641 .input_min = 2000000,
642 .input_max = 31000000,
643 .cf_min = 1000000,
644 .cf_max = 6000000,
645 .vco_min = 20000000,
646 .vco_max = 1700000000,
647 .base_reg = PLLX_BASE,
648 .misc_reg = PLLX_MISC,
Peter De Schrijver3e727712013-04-03 17:40:40 +0300649 .lock_mask = PLL_BASE_LOCK,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530650 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
651 .lock_delay = 300,
652};
653
654static struct tegra_clk_pll_params pll_e_params = {
655 .input_min = 12000000,
656 .input_max = 216000000,
657 .cf_min = 12000000,
658 .cf_max = 12000000,
659 .vco_min = 1200000000,
660 .vco_max = 2400000000U,
661 .base_reg = PLLE_BASE,
662 .misc_reg = PLLE_MISC,
Peter De Schrijver3e727712013-04-03 17:40:40 +0300663 .lock_mask = PLLE_MISC_LOCK,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530664 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
665 .lock_delay = 300,
666};
667
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530668static void tegra30_clk_measure_input_freq(void)
669{
670 u32 osc_ctrl = readl_relaxed(clk_base + OSC_CTRL);
671 u32 auto_clk_control = osc_ctrl & OSC_CTRL_OSC_FREQ_MASK;
672 u32 pll_ref_div = osc_ctrl & OSC_CTRL_PLL_REF_DIV_MASK;
673
674 switch (auto_clk_control) {
675 case OSC_CTRL_OSC_FREQ_12MHZ:
676 BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1);
677 input_freq = 12000000;
678 break;
679 case OSC_CTRL_OSC_FREQ_13MHZ:
680 BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1);
681 input_freq = 13000000;
682 break;
683 case OSC_CTRL_OSC_FREQ_19_2MHZ:
684 BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1);
685 input_freq = 19200000;
686 break;
687 case OSC_CTRL_OSC_FREQ_26MHZ:
688 BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1);
689 input_freq = 26000000;
690 break;
691 case OSC_CTRL_OSC_FREQ_16_8MHZ:
692 BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1);
693 input_freq = 16800000;
694 break;
695 case OSC_CTRL_OSC_FREQ_38_4MHZ:
696 BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_2);
697 input_freq = 38400000;
698 break;
699 case OSC_CTRL_OSC_FREQ_48MHZ:
700 BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_4);
701 input_freq = 48000000;
702 break;
703 default:
704 pr_err("Unexpected auto clock control value %d",
705 auto_clk_control);
706 BUG();
707 return;
708 }
709}
710
711static unsigned int tegra30_get_pll_ref_div(void)
712{
713 u32 pll_ref_div = readl_relaxed(clk_base + OSC_CTRL) &
714 OSC_CTRL_PLL_REF_DIV_MASK;
715
716 switch (pll_ref_div) {
717 case OSC_CTRL_PLL_REF_DIV_1:
718 return 1;
719 case OSC_CTRL_PLL_REF_DIV_2:
720 return 2;
721 case OSC_CTRL_PLL_REF_DIV_4:
722 return 4;
723 default:
724 pr_err("Invalid pll ref divider %d", pll_ref_div);
725 BUG();
726 }
727 return 0;
728}
729
730static void tegra30_utmi_param_configure(void)
731{
732 u32 reg;
733 int i;
734
735 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
736 if (input_freq == utmi_parameters[i].osc_frequency)
737 break;
738 }
739
740 if (i >= ARRAY_SIZE(utmi_parameters)) {
741 pr_err("%s: Unexpected input rate %lu\n", __func__, input_freq);
742 return;
743 }
744
745 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
746
747 /* Program UTMIP PLL stable and active counts */
748 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
749 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(
750 utmi_parameters[i].stable_count);
751
752 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
753
754 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(
755 utmi_parameters[i].active_delay_count);
756
757 /* Remove power downs from UTMIP PLL control bits */
758 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
759 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
760 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
761
762 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
763
764 /* Program UTMIP PLL delay and oscillator frequency counts */
765 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
766 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
767
768 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(
769 utmi_parameters[i].enable_delay_count);
770
771 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
772 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(
773 utmi_parameters[i].xtal_freq_count);
774
775 /* Remove power downs from UTMIP PLL control bits */
776 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
777 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
778 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
779
780 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
781}
782
783static const char *pll_e_parents[] = {"pll_ref", "pll_p"};
784
785static void __init tegra30_pll_init(void)
786{
787 struct clk *clk;
788
789 /* PLLC */
790 clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0,
791 0, &pll_c_params,
792 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
793 pll_c_freq_table, NULL);
794 clk_register_clkdev(clk, "pll_c", NULL);
795 clks[pll_c] = clk;
796
797 /* PLLC_OUT1 */
798 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
799 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
800 8, 8, 1, NULL);
801 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
802 clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT,
803 0, NULL);
804 clk_register_clkdev(clk, "pll_c_out1", NULL);
805 clks[pll_c_out1] = clk;
806
807 /* PLLP */
808 clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc_base, 0,
809 408000000, &pll_p_params,
810 TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON |
811 TEGRA_PLL_USE_LOCK, pll_p_freq_table, NULL);
812 clk_register_clkdev(clk, "pll_p", NULL);
813 clks[pll_p] = clk;
814
815 /* PLLP_OUT1 */
816 clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
817 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
818 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1,
819 &pll_div_lock);
820 clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
821 clk_base + PLLP_OUTA, 1, 0,
822 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
823 &pll_div_lock);
824 clk_register_clkdev(clk, "pll_p_out1", NULL);
825 clks[pll_p_out1] = clk;
826
827 /* PLLP_OUT2 */
828 clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
829 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
830 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
831 &pll_div_lock);
832 clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
833 clk_base + PLLP_OUTA, 17, 16,
834 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
835 &pll_div_lock);
836 clk_register_clkdev(clk, "pll_p_out2", NULL);
837 clks[pll_p_out2] = clk;
838
839 /* PLLP_OUT3 */
840 clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
841 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
842 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1,
843 &pll_div_lock);
844 clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
845 clk_base + PLLP_OUTB, 1, 0,
846 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
847 &pll_div_lock);
848 clk_register_clkdev(clk, "pll_p_out3", NULL);
849 clks[pll_p_out3] = clk;
850
851 /* PLLP_OUT4 */
852 clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
853 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
854 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
855 &pll_div_lock);
856 clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
857 clk_base + PLLP_OUTB, 17, 16,
858 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
859 &pll_div_lock);
860 clk_register_clkdev(clk, "pll_p_out4", NULL);
861 clks[pll_p_out4] = clk;
862
863 /* PLLM */
864 clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base,
865 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
866 &pll_m_params, TEGRA_PLLM | TEGRA_PLL_HAS_CPCON |
867 TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK,
868 pll_m_freq_table, NULL);
869 clk_register_clkdev(clk, "pll_m", NULL);
870 clks[pll_m] = clk;
871
872 /* PLLM_OUT1 */
873 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
874 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
875 8, 8, 1, NULL);
876 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
877 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
878 CLK_SET_RATE_PARENT, 0, NULL);
879 clk_register_clkdev(clk, "pll_m_out1", NULL);
880 clks[pll_m_out1] = clk;
881
882 /* PLLX */
883 clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0,
884 0, &pll_x_params, TEGRA_PLL_HAS_CPCON |
885 TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK,
886 pll_x_freq_table, NULL);
887 clk_register_clkdev(clk, "pll_x", NULL);
888 clks[pll_x] = clk;
889
890 /* PLLX_OUT0 */
891 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
892 CLK_SET_RATE_PARENT, 1, 2);
893 clk_register_clkdev(clk, "pll_x_out0", NULL);
894 clks[pll_x_out0] = clk;
895
896 /* PLLU */
897 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc_base, 0,
898 0, &pll_u_params, TEGRA_PLLU | TEGRA_PLL_HAS_CPCON |
Tuomas Tynkkynen89ac8562013-08-28 18:18:47 +0300899 TEGRA_PLL_SET_LFCON,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530900 pll_u_freq_table,
901 NULL);
902 clk_register_clkdev(clk, "pll_u", NULL);
903 clks[pll_u] = clk;
904
905 tegra30_utmi_param_configure();
906
907 /* PLLD */
908 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0,
909 0, &pll_d_params, TEGRA_PLL_HAS_CPCON |
910 TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK,
911 pll_d_freq_table, &pll_d_lock);
912 clk_register_clkdev(clk, "pll_d", NULL);
913 clks[pll_d] = clk;
914
915 /* PLLD_OUT0 */
916 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
917 CLK_SET_RATE_PARENT, 1, 2);
918 clk_register_clkdev(clk, "pll_d_out0", NULL);
919 clks[pll_d_out0] = clk;
920
921 /* PLLD2 */
922 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0,
923 0, &pll_d2_params, TEGRA_PLL_HAS_CPCON |
924 TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK,
925 pll_d_freq_table, NULL);
926 clk_register_clkdev(clk, "pll_d2", NULL);
927 clks[pll_d2] = clk;
928
929 /* PLLD2_OUT0 */
930 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
931 CLK_SET_RATE_PARENT, 1, 2);
932 clk_register_clkdev(clk, "pll_d2_out0", NULL);
933 clks[pll_d2_out0] = clk;
934
935 /* PLLA */
936 clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc_base,
937 0, 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
938 TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
939 clk_register_clkdev(clk, "pll_a", NULL);
940 clks[pll_a] = clk;
941
942 /* PLLA_OUT0 */
943 clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
944 clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
945 8, 8, 1, NULL);
946 clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
947 clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
948 CLK_SET_RATE_PARENT, 0, NULL);
949 clk_register_clkdev(clk, "pll_a_out0", NULL);
950 clks[pll_a_out0] = clk;
951
952 /* PLLE */
953 clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents,
James Hogan819c1de2013-07-29 12:25:01 +0100954 ARRAY_SIZE(pll_e_parents),
955 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +0530956 clk_base + PLLE_AUX, 2, 1, 0, NULL);
957 clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base,
958 CLK_GET_RATE_NOCACHE, 100000000, &pll_e_params,
959 TEGRA_PLLE_CONFIGURE, pll_e_freq_table, NULL);
960 clk_register_clkdev(clk, "pll_e", NULL);
961 clks[pll_e] = clk;
962}
963
964static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
965 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",};
966static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
967 "clk_m_div4", "extern1", };
968static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
969 "clk_m_div4", "extern2", };
970static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
971 "clk_m_div4", "extern3", };
972
973static void __init tegra30_audio_clk_init(void)
974{
975 struct clk *clk;
976
977 /* spdif_in_sync */
978 clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
979 24000000);
980 clk_register_clkdev(clk, "spdif_in_sync", NULL);
981 clks[spdif_in_sync] = clk;
982
983 /* i2s0_sync */
984 clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
985 clk_register_clkdev(clk, "i2s0_sync", NULL);
986 clks[i2s0_sync] = clk;
987
988 /* i2s1_sync */
989 clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
990 clk_register_clkdev(clk, "i2s1_sync", NULL);
991 clks[i2s1_sync] = clk;
992
993 /* i2s2_sync */
994 clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
995 clk_register_clkdev(clk, "i2s2_sync", NULL);
996 clks[i2s2_sync] = clk;
997
998 /* i2s3_sync */
999 clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1000 clk_register_clkdev(clk, "i2s3_sync", NULL);
1001 clks[i2s3_sync] = clk;
1002
1003 /* i2s4_sync */
1004 clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1005 clk_register_clkdev(clk, "i2s4_sync", NULL);
1006 clks[i2s4_sync] = clk;
1007
1008 /* vimclk_sync */
1009 clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1010 clk_register_clkdev(clk, "vimclk_sync", NULL);
1011 clks[vimclk_sync] = clk;
1012
1013 /* audio0 */
1014 clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001015 ARRAY_SIZE(mux_audio_sync_clk),
1016 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301017 clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, NULL);
1018 clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
1019 clk_base + AUDIO_SYNC_CLK_I2S0, 4,
1020 CLK_GATE_SET_TO_DISABLE, NULL);
1021 clk_register_clkdev(clk, "audio0", NULL);
1022 clks[audio0] = clk;
1023
1024 /* audio1 */
1025 clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001026 ARRAY_SIZE(mux_audio_sync_clk),
1027 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301028 clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, NULL);
1029 clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
1030 clk_base + AUDIO_SYNC_CLK_I2S1, 4,
1031 CLK_GATE_SET_TO_DISABLE, NULL);
1032 clk_register_clkdev(clk, "audio1", NULL);
1033 clks[audio1] = clk;
1034
1035 /* audio2 */
1036 clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001037 ARRAY_SIZE(mux_audio_sync_clk),
1038 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301039 clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, NULL);
1040 clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
1041 clk_base + AUDIO_SYNC_CLK_I2S2, 4,
1042 CLK_GATE_SET_TO_DISABLE, NULL);
1043 clk_register_clkdev(clk, "audio2", NULL);
1044 clks[audio2] = clk;
1045
1046 /* audio3 */
1047 clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001048 ARRAY_SIZE(mux_audio_sync_clk),
1049 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301050 clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, NULL);
1051 clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
1052 clk_base + AUDIO_SYNC_CLK_I2S3, 4,
1053 CLK_GATE_SET_TO_DISABLE, NULL);
1054 clk_register_clkdev(clk, "audio3", NULL);
1055 clks[audio3] = clk;
1056
1057 /* audio4 */
1058 clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001059 ARRAY_SIZE(mux_audio_sync_clk),
1060 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301061 clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, NULL);
1062 clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
1063 clk_base + AUDIO_SYNC_CLK_I2S4, 4,
1064 CLK_GATE_SET_TO_DISABLE, NULL);
1065 clk_register_clkdev(clk, "audio4", NULL);
1066 clks[audio4] = clk;
1067
1068 /* spdif */
1069 clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001070 ARRAY_SIZE(mux_audio_sync_clk),
1071 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301072 clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, NULL);
1073 clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
1074 clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
1075 CLK_GATE_SET_TO_DISABLE, NULL);
1076 clk_register_clkdev(clk, "spdif", NULL);
1077 clks[spdif] = clk;
1078
1079 /* audio0_2x */
1080 clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
1081 CLK_SET_RATE_PARENT, 2, 1);
1082 clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
1083 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1, 0,
1084 &clk_doubler_lock);
1085 clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1086 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001087 CLK_SET_RATE_PARENT, 113,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301088 periph_clk_enb_refcnt);
1089 clk_register_clkdev(clk, "audio0_2x", NULL);
1090 clks[audio0_2x] = clk;
1091
1092 /* audio1_2x */
1093 clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
1094 CLK_SET_RATE_PARENT, 2, 1);
1095 clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
1096 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1, 0,
1097 &clk_doubler_lock);
1098 clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1099 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001100 CLK_SET_RATE_PARENT, 114,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301101 periph_clk_enb_refcnt);
1102 clk_register_clkdev(clk, "audio1_2x", NULL);
1103 clks[audio1_2x] = clk;
1104
1105 /* audio2_2x */
1106 clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
1107 CLK_SET_RATE_PARENT, 2, 1);
1108 clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
1109 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1, 0,
1110 &clk_doubler_lock);
1111 clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1112 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001113 CLK_SET_RATE_PARENT, 115,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301114 periph_clk_enb_refcnt);
1115 clk_register_clkdev(clk, "audio2_2x", NULL);
1116 clks[audio2_2x] = clk;
1117
1118 /* audio3_2x */
1119 clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
1120 CLK_SET_RATE_PARENT, 2, 1);
1121 clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
1122 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1, 0,
1123 &clk_doubler_lock);
1124 clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1125 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001126 CLK_SET_RATE_PARENT, 116,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301127 periph_clk_enb_refcnt);
1128 clk_register_clkdev(clk, "audio3_2x", NULL);
1129 clks[audio3_2x] = clk;
1130
1131 /* audio4_2x */
1132 clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
1133 CLK_SET_RATE_PARENT, 2, 1);
1134 clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
1135 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1, 0,
1136 &clk_doubler_lock);
1137 clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1138 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001139 CLK_SET_RATE_PARENT, 117,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301140 periph_clk_enb_refcnt);
1141 clk_register_clkdev(clk, "audio4_2x", NULL);
1142 clks[audio4_2x] = clk;
1143
1144 /* spdif_2x */
1145 clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
1146 CLK_SET_RATE_PARENT, 2, 1);
1147 clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
1148 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1, 0,
1149 &clk_doubler_lock);
1150 clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1151 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001152 CLK_SET_RATE_PARENT, 118,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301153 periph_clk_enb_refcnt);
1154 clk_register_clkdev(clk, "spdif_2x", NULL);
1155 clks[spdif_2x] = clk;
1156}
1157
1158static void __init tegra30_pmc_clk_init(void)
1159{
1160 struct clk *clk;
1161
1162 /* clk_out_1 */
1163 clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
James Hogan819c1de2013-07-29 12:25:01 +01001164 ARRAY_SIZE(clk_out1_parents),
1165 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301166 pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
1167 &clk_out_lock);
1168 clks[clk_out_1_mux] = clk;
1169 clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
1170 pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
1171 &clk_out_lock);
1172 clk_register_clkdev(clk, "extern1", "clk_out_1");
1173 clks[clk_out_1] = clk;
1174
1175 /* clk_out_2 */
1176 clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
James Hogan819c1de2013-07-29 12:25:01 +01001177 ARRAY_SIZE(clk_out2_parents),
1178 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301179 pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
1180 &clk_out_lock);
1181 clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
1182 pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
1183 &clk_out_lock);
1184 clk_register_clkdev(clk, "extern2", "clk_out_2");
1185 clks[clk_out_2] = clk;
1186
1187 /* clk_out_3 */
1188 clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
James Hogan819c1de2013-07-29 12:25:01 +01001189 ARRAY_SIZE(clk_out3_parents),
1190 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301191 pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
1192 &clk_out_lock);
1193 clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
1194 pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
1195 &clk_out_lock);
1196 clk_register_clkdev(clk, "extern3", "clk_out_3");
1197 clks[clk_out_3] = clk;
1198
1199 /* blink */
1200 writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
1201 clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
1202 pmc_base + PMC_DPD_PADS_ORIDE,
1203 PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
1204 clk = clk_register_gate(NULL, "blink", "blink_override", 0,
1205 pmc_base + PMC_CTRL,
1206 PMC_CTRL_BLINK_ENB, 0, NULL);
1207 clk_register_clkdev(clk, "blink", NULL);
1208 clks[blink] = clk;
1209
1210}
1211
Peter De Schrijverb4c154a2013-02-07 18:30:36 +02001212static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1213 "pll_p_cclkg", "pll_p_out4_cclkg",
1214 "pll_p_out3_cclkg", "unused", "pll_x" };
1215static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1216 "pll_p_cclklp", "pll_p_out4_cclklp",
1217 "pll_p_out3_cclklp", "unused", "pll_x",
1218 "pll_x_out0" };
1219static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
1220 "pll_p_out3", "pll_p_out2", "unused",
1221 "clk_32k", "pll_m_out1" };
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301222
1223static void __init tegra30_super_clk_init(void)
1224{
1225 struct clk *clk;
1226
1227 /*
1228 * Clock input to cclk_g divided from pll_p using
1229 * U71 divider of cclk_g.
1230 */
1231 clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p",
1232 clk_base + SUPER_CCLKG_DIVIDER, 0,
1233 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1234 clk_register_clkdev(clk, "pll_p_cclkg", NULL);
1235
1236 /*
1237 * Clock input to cclk_g divided from pll_p_out3 using
1238 * U71 divider of cclk_g.
1239 */
1240 clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3",
1241 clk_base + SUPER_CCLKG_DIVIDER, 0,
1242 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1243 clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL);
1244
1245 /*
1246 * Clock input to cclk_g divided from pll_p_out4 using
1247 * U71 divider of cclk_g.
1248 */
1249 clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4",
1250 clk_base + SUPER_CCLKG_DIVIDER, 0,
1251 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1252 clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL);
1253
1254 /* CCLKG */
1255 clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1256 ARRAY_SIZE(cclk_g_parents),
1257 CLK_SET_RATE_PARENT,
1258 clk_base + CCLKG_BURST_POLICY,
1259 0, 4, 0, 0, NULL);
1260 clk_register_clkdev(clk, "cclk_g", NULL);
1261 clks[cclk_g] = clk;
1262
1263 /*
1264 * Clock input to cclk_lp divided from pll_p using
1265 * U71 divider of cclk_lp.
1266 */
1267 clk = tegra_clk_register_divider("pll_p_cclklp", "pll_p",
1268 clk_base + SUPER_CCLKLP_DIVIDER, 0,
1269 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1270 clk_register_clkdev(clk, "pll_p_cclklp", NULL);
1271
1272 /*
1273 * Clock input to cclk_lp divided from pll_p_out3 using
1274 * U71 divider of cclk_lp.
1275 */
1276 clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3",
1277 clk_base + SUPER_CCLKG_DIVIDER, 0,
1278 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1279 clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL);
1280
1281 /*
1282 * Clock input to cclk_lp divided from pll_p_out4 using
1283 * U71 divider of cclk_lp.
1284 */
1285 clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4",
1286 clk_base + SUPER_CCLKLP_DIVIDER, 0,
1287 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
1288 clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL);
1289
1290 /* CCLKLP */
1291 clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1292 ARRAY_SIZE(cclk_lp_parents),
1293 CLK_SET_RATE_PARENT,
1294 clk_base + CCLKLP_BURST_POLICY,
1295 TEGRA_DIVIDER_2, 4, 8, 9,
1296 NULL);
1297 clk_register_clkdev(clk, "cclk_lp", NULL);
1298 clks[cclk_lp] = clk;
1299
1300 /* SCLK */
1301 clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1302 ARRAY_SIZE(sclk_parents),
1303 CLK_SET_RATE_PARENT,
1304 clk_base + SCLK_BURST_POLICY,
1305 0, 4, 0, 0, NULL);
1306 clk_register_clkdev(clk, "sclk", NULL);
1307 clks[sclk] = clk;
1308
1309 /* HCLK */
1310 clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
Peter De Schrijverd076a202013-02-07 18:37:35 +02001311 clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
1312 &sysrate_lock);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301313 clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT,
1314 clk_base + SYSTEM_CLK_RATE, 7,
Peter De Schrijverd076a202013-02-07 18:37:35 +02001315 CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301316 clk_register_clkdev(clk, "hclk", NULL);
1317 clks[hclk] = clk;
1318
1319 /* PCLK */
1320 clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
Peter De Schrijverd076a202013-02-07 18:37:35 +02001321 clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
1322 &sysrate_lock);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301323 clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT,
1324 clk_base + SYSTEM_CLK_RATE, 3,
Peter De Schrijverd076a202013-02-07 18:37:35 +02001325 CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301326 clk_register_clkdev(clk, "pclk", NULL);
1327 clks[pclk] = clk;
1328
1329 /* twd */
1330 clk = clk_register_fixed_factor(NULL, "twd", "cclk_g",
1331 CLK_SET_RATE_PARENT, 1, 2);
1332 clk_register_clkdev(clk, "twd", NULL);
1333 clks[twd] = clk;
1334}
1335
1336static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p",
1337 "clk_m" };
1338static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" };
1339static const char *mux_pllmcp_clkm[] = { "pll_m", "pll_c", "pll_p", "clk_m" };
1340static const char *i2s0_parents[] = { "pll_a_out0", "audio0_2x", "pll_p",
1341 "clk_m" };
1342static const char *i2s1_parents[] = { "pll_a_out0", "audio1_2x", "pll_p",
1343 "clk_m" };
1344static const char *i2s2_parents[] = { "pll_a_out0", "audio2_2x", "pll_p",
1345 "clk_m" };
1346static const char *i2s3_parents[] = { "pll_a_out0", "audio3_2x", "pll_p",
1347 "clk_m" };
1348static const char *i2s4_parents[] = { "pll_a_out0", "audio4_2x", "pll_p",
1349 "clk_m" };
1350static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p",
1351 "clk_m" };
1352static const char *spdif_in_parents[] = { "pll_p", "pll_c", "pll_m" };
1353static const char *mux_pllpc_clk32k_clkm[] = { "pll_p", "pll_c", "clk_32k",
1354 "clk_m" };
1355static const char *mux_pllpc_clkm_clk32k[] = { "pll_p", "pll_c", "clk_m",
1356 "clk_32k" };
1357static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" };
1358static const char *mux_pllpdc_clkm[] = { "pll_p", "pll_d_out0", "pll_c",
1359 "clk_m" };
1360static const char *mux_pllp_clkm[] = { "pll_p", "unused", "unused", "clk_m" };
1361static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0",
1362 "pll_a_out0", "pll_c",
1363 "pll_d2_out0", "clk_m" };
1364static const char *mux_plla_clk32k_pllp_clkm_plle[] = { "pll_a_out0",
1365 "clk_32k", "pll_p",
1366 "clk_m", "pll_e" };
1367static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0",
1368 "pll_d2_out0" };
1369
1370static struct tegra_periph_init_data tegra_periph_clk_list[] = {
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001371 TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", i2s0_parents, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, i2s0),
1372 TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", i2s1_parents, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, i2s1),
1373 TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", i2s2_parents, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, i2s2),
1374 TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", i2s3_parents, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, i2s3),
1375 TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", i2s4_parents, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, i2s4),
1376 TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, spdif_out),
1377 TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", spdif_in_parents, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, spdif_in),
1378 TEGRA_INIT_DATA_MUX("d_audio", "d_audio", "tegra30-ahub", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, d_audio),
1379 TEGRA_INIT_DATA_MUX("dam0", NULL, "tegra30-dam.0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, dam0),
1380 TEGRA_INIT_DATA_MUX("dam1", NULL, "tegra30-dam.1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, dam1),
1381 TEGRA_INIT_DATA_MUX("dam2", NULL, "tegra30-dam.2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, dam2),
1382 TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA, 125, 0, hda),
1383 TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, 0, hda2codec_2x),
1384 TEGRA_INIT_DATA_MUX("sbc1", NULL, "spi_tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, sbc1),
1385 TEGRA_INIT_DATA_MUX("sbc2", NULL, "spi_tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, sbc2),
1386 TEGRA_INIT_DATA_MUX("sbc3", NULL, "spi_tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, sbc3),
1387 TEGRA_INIT_DATA_MUX("sbc4", NULL, "spi_tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, sbc4),
1388 TEGRA_INIT_DATA_MUX("sbc5", NULL, "spi_tegra.4", mux_pllpcm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, sbc5),
1389 TEGRA_INIT_DATA_MUX("sbc6", NULL, "spi_tegra.5", mux_pllpcm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, sbc6),
1390 TEGRA_INIT_DATA_MUX("sata_oob", NULL, "tegra_sata_oob", mux_pllpcm_clkm, CLK_SOURCE_SATA_OOB, 123, TEGRA_PERIPH_ON_APB, sata_oob),
1391 TEGRA_INIT_DATA_MUX("sata", NULL, "tegra_sata", mux_pllpcm_clkm, CLK_SOURCE_SATA, 124, TEGRA_PERIPH_ON_APB, sata),
1392 TEGRA_INIT_DATA_MUX("ndflash", NULL, "tegra_nand", mux_pllpcm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, ndflash),
1393 TEGRA_INIT_DATA_MUX("ndspeed", NULL, "tegra_nand_speed", mux_pllpcm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, ndspeed),
1394 TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllpcm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, vfir),
1395 TEGRA_INIT_DATA_MUX("csite", NULL, "csite", mux_pllpcm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, csite),
1396 TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllpcm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, la),
1397 TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllpcm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, owr),
1398 TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllpcm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, mipi),
1399 TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllpc_clkm_clk32k, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, tsensor),
1400 TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllpc_clk32k_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, i2cslow),
1401 TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllpcm_clkm, CLK_SOURCE_VDE, 61, 0, vde),
1402 TEGRA_INIT_DATA_INT("vi", "vi", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI, 20, 0, vi),
1403 TEGRA_INIT_DATA_INT("epp", NULL, "epp", mux_pllmcpa, CLK_SOURCE_EPP, 19, 0, epp),
1404 TEGRA_INIT_DATA_INT("mpe", NULL, "mpe", mux_pllmcpa, CLK_SOURCE_MPE, 60, 0, mpe),
1405 TEGRA_INIT_DATA_INT("host1x", NULL, "host1x", mux_pllmcpa, CLK_SOURCE_HOST1X, 28, 0, host1x),
1406 TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllmcpa, CLK_SOURCE_3D, 24, TEGRA_PERIPH_MANUAL_RESET, gr3d),
1407 TEGRA_INIT_DATA_INT("3d2", NULL, "3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, gr3d2),
1408 TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllmcpa, CLK_SOURCE_2D, 21, 0, gr2d),
1409 TEGRA_INIT_DATA_INT("se", NULL, "se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, se),
1410 TEGRA_INIT_DATA_MUX("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, mselect),
1411 TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllpcm_clkm, CLK_SOURCE_NOR, 42, 0, nor),
1412 TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SDMMC1, 14, 0, sdmmc1),
1413 TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SDMMC2, 9, 0, sdmmc2),
1414 TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SDMMC3, 69, 0, sdmmc3),
1415 TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SDMMC4, 15, 0, sdmmc4),
1416 TEGRA_INIT_DATA_MUX("cve", NULL, "cve", mux_pllpdc_clkm, CLK_SOURCE_CVE, 49, 0, cve),
1417 TEGRA_INIT_DATA_MUX("tvo", NULL, "tvo", mux_pllpdc_clkm, CLK_SOURCE_TVO, 49, 0, tvo),
1418 TEGRA_INIT_DATA_MUX("tvdac", NULL, "tvdac", mux_pllpdc_clkm, CLK_SOURCE_TVDAC, 53, 0, tvdac),
1419 TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllpc_clk32k_clkm, CLK_SOURCE_ACTMON, 119, 0, actmon),
1420 TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, vi_sensor),
1421 TEGRA_INIT_DATA_DIV16("i2c1", "div-clk", "tegra-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, TEGRA_PERIPH_ON_APB, i2c1),
1422 TEGRA_INIT_DATA_DIV16("i2c2", "div-clk", "tegra-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, TEGRA_PERIPH_ON_APB, i2c2),
1423 TEGRA_INIT_DATA_DIV16("i2c3", "div-clk", "tegra-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, TEGRA_PERIPH_ON_APB, i2c3),
1424 TEGRA_INIT_DATA_DIV16("i2c4", "div-clk", "tegra-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, TEGRA_PERIPH_ON_APB, i2c4),
1425 TEGRA_INIT_DATA_DIV16("i2c5", "div-clk", "tegra-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, TEGRA_PERIPH_ON_APB, i2c5),
1426 TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 6, uarta),
1427 TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 7, uartb),
1428 TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 55, uartc),
1429 TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 65, uartd),
1430 TEGRA_INIT_DATA_UART("uarte", NULL, "tegra_uart.4", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 66, uarte),
1431 TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, hdmi),
1432 TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, extern1),
1433 TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, extern2),
1434 TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, extern3),
1435 TEGRA_INIT_DATA("pwm", NULL, "pwm", mux_pllpc_clk32k_clkm, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, periph_clk_enb_refcnt, 0, pwm),
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301436};
1437
1438static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001439 TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP1, 29, 3, 27, 0, disp1),
1440 TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP2, 29, 3, 26, 0, disp2),
1441 TEGRA_INIT_DATA_NODIV("dsib", NULL, "tegradc.1", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, dsib),
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301442};
1443
1444static void __init tegra30_periph_clk_init(void)
1445{
1446 struct tegra_periph_init_data *data;
1447 struct clk *clk;
1448 int i;
1449
1450 /* apbdma */
1451 clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, 0, 34,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001452 periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301453 clk_register_clkdev(clk, NULL, "tegra-apbdma");
1454 clks[apbdma] = clk;
1455
1456 /* rtc */
1457 clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
1458 TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001459 clk_base, 0, 4, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301460 clk_register_clkdev(clk, NULL, "rtc-tegra");
1461 clks[rtc] = clk;
1462
1463 /* timer */
1464 clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001465 5, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301466 clk_register_clkdev(clk, NULL, "timer");
1467 clks[timer] = clk;
1468
1469 /* kbc */
1470 clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
1471 TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001472 clk_base, 0, 36, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301473 clk_register_clkdev(clk, NULL, "tegra-kbc");
1474 clks[kbc] = clk;
1475
1476 /* csus */
1477 clk = tegra_clk_register_periph_gate("csus", "clk_m",
1478 TEGRA_PERIPH_NO_RESET | TEGRA_PERIPH_ON_APB,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001479 clk_base, 0, 92, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301480 clk_register_clkdev(clk, "csus", "tengra_camera");
1481 clks[csus] = clk;
1482
1483 /* vcp */
1484 clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, 29,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001485 periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301486 clk_register_clkdev(clk, "vcp", "tegra-avp");
1487 clks[vcp] = clk;
1488
1489 /* bsea */
1490 clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001491 62, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301492 clk_register_clkdev(clk, "bsea", "tegra-avp");
1493 clks[bsea] = clk;
1494
1495 /* bsev */
1496 clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001497 63, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301498 clk_register_clkdev(clk, "bsev", "tegra-aes");
1499 clks[bsev] = clk;
1500
1501 /* usbd */
1502 clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001503 22, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301504 clk_register_clkdev(clk, NULL, "fsl-tegra-udc");
1505 clks[usbd] = clk;
1506
1507 /* usb2 */
1508 clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001509 58, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301510 clk_register_clkdev(clk, NULL, "tegra-ehci.1");
1511 clks[usb2] = clk;
1512
1513 /* usb3 */
1514 clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001515 59, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301516 clk_register_clkdev(clk, NULL, "tegra-ehci.2");
1517 clks[usb3] = clk;
1518
1519 /* dsia */
1520 clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001521 0, 48, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301522 clk_register_clkdev(clk, "dsia", "tegradc.0");
1523 clks[dsia] = clk;
1524
1525 /* csi */
1526 clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001527 0, 52, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301528 clk_register_clkdev(clk, "csi", "tegra_camera");
1529 clks[csi] = clk;
1530
1531 /* isp */
1532 clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, 23,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001533 periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301534 clk_register_clkdev(clk, "isp", "tegra_camera");
1535 clks[isp] = clk;
1536
1537 /* pcie */
1538 clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001539 70, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301540 clk_register_clkdev(clk, "pcie", "tegra-pcie");
1541 clks[pcie] = clk;
1542
1543 /* afi */
1544 clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001545 periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301546 clk_register_clkdev(clk, "afi", "tegra-pcie");
1547 clks[afi] = clk;
1548
Jay Agarwalff49fad2013-06-12 12:43:43 +05301549 /* pciex */
1550 clk = tegra_clk_register_periph_gate("pciex", "pll_e", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001551 74, periph_clk_enb_refcnt);
Jay Agarwalff49fad2013-06-12 12:43:43 +05301552 clk_register_clkdev(clk, "pciex", "tegra-pcie");
1553 clks[pciex] = clk;
1554
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301555 /* kfuse */
1556 clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
1557 TEGRA_PERIPH_ON_APB,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001558 clk_base, 0, 40, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301559 clk_register_clkdev(clk, NULL, "kfuse-tegra");
1560 clks[kfuse] = clk;
1561
1562 /* fuse */
1563 clk = tegra_clk_register_periph_gate("fuse", "clk_m",
1564 TEGRA_PERIPH_ON_APB,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001565 clk_base, 0, 39, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301566 clk_register_clkdev(clk, "fuse", "fuse-tegra");
1567 clks[fuse] = clk;
1568
1569 /* fuse_burn */
1570 clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
1571 TEGRA_PERIPH_ON_APB,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001572 clk_base, 0, 39, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301573 clk_register_clkdev(clk, "fuse_burn", "fuse-tegra");
1574 clks[fuse_burn] = clk;
1575
1576 /* apbif */
1577 clk = tegra_clk_register_periph_gate("apbif", "clk_m", 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001578 clk_base, 0, 107, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301579 clk_register_clkdev(clk, "apbif", "tegra30-ahub");
1580 clks[apbif] = clk;
1581
1582 /* hda2hdmi */
1583 clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
1584 TEGRA_PERIPH_ON_APB,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001585 clk_base, 0, 128, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301586 clk_register_clkdev(clk, "hda2hdmi", "tegra30-hda");
1587 clks[hda2hdmi] = clk;
1588
1589 /* sata_cold */
1590 clk = tegra_clk_register_periph_gate("sata_cold", "clk_m",
1591 TEGRA_PERIPH_ON_APB,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001592 clk_base, 0, 129, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301593 clk_register_clkdev(clk, NULL, "tegra_sata_cold");
1594 clks[sata_cold] = clk;
1595
1596 /* dtv */
1597 clk = tegra_clk_register_periph_gate("dtv", "clk_m",
1598 TEGRA_PERIPH_ON_APB,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001599 clk_base, 0, 79, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301600 clk_register_clkdev(clk, NULL, "dtv");
1601 clks[dtv] = clk;
1602
1603 /* emc */
1604 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
James Hogan819c1de2013-07-29 12:25:01 +01001605 ARRAY_SIZE(mux_pllmcp_clkm),
1606 CLK_SET_RATE_NO_REPARENT,
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301607 clk_base + CLK_SOURCE_EMC,
1608 30, 2, 0, NULL);
1609 clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001610 57, periph_clk_enb_refcnt);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301611 clk_register_clkdev(clk, "emc", NULL);
1612 clks[emc] = clk;
1613
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301614 for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
1615 data = &tegra_periph_clk_list[i];
1616 clk = tegra_clk_register_periph(data->name, data->parent_names,
1617 data->num_parents, &data->periph,
Peter De Schrijvera26a0292013-04-03 17:40:42 +03001618 clk_base, data->offset, data->flags);
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301619 clk_register_clkdev(clk, data->con_id, data->dev_id);
1620 clks[data->clk_id] = clk;
1621 }
1622
1623 for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
1624 data = &tegra_periph_nodiv_clk_list[i];
1625 clk = tegra_clk_register_periph_nodiv(data->name,
1626 data->parent_names,
1627 data->num_parents, &data->periph,
1628 clk_base, data->offset);
1629 clk_register_clkdev(clk, data->con_id, data->dev_id);
1630 clks[data->clk_id] = clk;
1631 }
1632}
1633
1634static void __init tegra30_fixed_clk_init(void)
1635{
1636 struct clk *clk;
1637
1638 /* clk_32k */
1639 clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
1640 32768);
1641 clk_register_clkdev(clk, "clk_32k", NULL);
1642 clks[clk_32k] = clk;
1643
1644 /* clk_m_div2 */
1645 clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
1646 CLK_SET_RATE_PARENT, 1, 2);
1647 clk_register_clkdev(clk, "clk_m_div2", NULL);
1648 clks[clk_m_div2] = clk;
1649
1650 /* clk_m_div4 */
1651 clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
1652 CLK_SET_RATE_PARENT, 1, 4);
1653 clk_register_clkdev(clk, "clk_m_div4", NULL);
1654 clks[clk_m_div4] = clk;
1655
1656 /* cml0 */
1657 clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
1658 0, 0, &cml_lock);
1659 clk_register_clkdev(clk, "cml0", NULL);
1660 clks[cml0] = clk;
1661
1662 /* cml1 */
1663 clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
1664 1, 0, &cml_lock);
1665 clk_register_clkdev(clk, "cml1", NULL);
1666 clks[cml1] = clk;
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301667}
1668
1669static void __init tegra30_osc_clk_init(void)
1670{
1671 struct clk *clk;
1672 unsigned int pll_ref_div;
1673
1674 tegra30_clk_measure_input_freq();
1675
1676 /* clk_m */
1677 clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
1678 input_freq);
1679 clk_register_clkdev(clk, "clk_m", NULL);
1680 clks[clk_m] = clk;
1681
1682 /* pll_ref */
1683 pll_ref_div = tegra30_get_pll_ref_div();
1684 clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
1685 CLK_SET_RATE_PARENT, 1, pll_ref_div);
1686 clk_register_clkdev(clk, "pll_ref", NULL);
1687 clks[pll_ref] = clk;
1688}
1689
1690/* Tegra30 CPU clock and reset control functions */
1691static void tegra30_wait_cpu_in_reset(u32 cpu)
1692{
1693 unsigned int reg;
1694
1695 do {
1696 reg = readl(clk_base +
1697 TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1698 cpu_relax();
1699 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
1700
1701 return;
1702}
1703
1704static void tegra30_put_cpu_in_reset(u32 cpu)
1705{
1706 writel(CPU_RESET(cpu),
1707 clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET);
1708 dmb();
1709}
1710
1711static void tegra30_cpu_out_of_reset(u32 cpu)
1712{
1713 writel(CPU_RESET(cpu),
1714 clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR);
1715 wmb();
1716}
1717
1718
1719static void tegra30_enable_cpu_clock(u32 cpu)
1720{
1721 unsigned int reg;
1722
1723 writel(CPU_CLOCK(cpu),
1724 clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
1725 reg = readl(clk_base +
1726 TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
1727}
1728
1729static void tegra30_disable_cpu_clock(u32 cpu)
1730{
1731
1732 unsigned int reg;
1733
1734 reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1735 writel(reg | CPU_CLOCK(cpu),
1736 clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1737}
1738
1739#ifdef CONFIG_PM_SLEEP
1740static bool tegra30_cpu_rail_off_ready(void)
1741{
1742 unsigned int cpu_rst_status;
1743 int cpu_pwr_status;
1744
1745 cpu_rst_status = readl(clk_base +
1746 TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1747 cpu_pwr_status = tegra_powergate_is_powered(TEGRA_POWERGATE_CPU1) ||
1748 tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) ||
1749 tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3);
1750
1751 if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status)
1752 return false;
1753
1754 return true;
1755}
1756
1757static void tegra30_cpu_clock_suspend(void)
1758{
1759 /* switch coresite to clk_m, save off original source */
1760 tegra30_cpu_clk_sctx.clk_csite_src =
1761 readl(clk_base + CLK_RESET_SOURCE_CSITE);
1762 writel(3<<30, clk_base + CLK_RESET_SOURCE_CSITE);
1763
1764 tegra30_cpu_clk_sctx.cpu_burst =
1765 readl(clk_base + CLK_RESET_CCLK_BURST);
1766 tegra30_cpu_clk_sctx.pllx_base =
1767 readl(clk_base + CLK_RESET_PLLX_BASE);
1768 tegra30_cpu_clk_sctx.pllx_misc =
1769 readl(clk_base + CLK_RESET_PLLX_MISC);
1770 tegra30_cpu_clk_sctx.cclk_divider =
1771 readl(clk_base + CLK_RESET_CCLK_DIVIDER);
1772}
1773
1774static void tegra30_cpu_clock_resume(void)
1775{
1776 unsigned int reg, policy;
1777
1778 /* Is CPU complex already running on PLLX? */
1779 reg = readl(clk_base + CLK_RESET_CCLK_BURST);
1780 policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF;
1781
1782 if (policy == CLK_RESET_CCLK_IDLE_POLICY)
1783 reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF;
1784 else if (policy == CLK_RESET_CCLK_RUN_POLICY)
1785 reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF;
1786 else
1787 BUG();
1788
1789 if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) {
1790 /* restore PLLX settings if CPU is on different PLL */
1791 writel(tegra30_cpu_clk_sctx.pllx_misc,
1792 clk_base + CLK_RESET_PLLX_MISC);
1793 writel(tegra30_cpu_clk_sctx.pllx_base,
1794 clk_base + CLK_RESET_PLLX_BASE);
1795
1796 /* wait for PLL stabilization if PLLX was enabled */
1797 if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30))
1798 udelay(300);
1799 }
1800
1801 /*
1802 * Restore original burst policy setting for calls resulting from CPU
1803 * LP2 in idle or system suspend.
1804 */
1805 writel(tegra30_cpu_clk_sctx.cclk_divider,
1806 clk_base + CLK_RESET_CCLK_DIVIDER);
1807 writel(tegra30_cpu_clk_sctx.cpu_burst,
1808 clk_base + CLK_RESET_CCLK_BURST);
1809
1810 writel(tegra30_cpu_clk_sctx.clk_csite_src,
1811 clk_base + CLK_RESET_SOURCE_CSITE);
1812}
1813#endif
1814
1815static struct tegra_cpu_car_ops tegra30_cpu_car_ops = {
1816 .wait_for_reset = tegra30_wait_cpu_in_reset,
1817 .put_in_reset = tegra30_put_cpu_in_reset,
1818 .out_of_reset = tegra30_cpu_out_of_reset,
1819 .enable_clock = tegra30_enable_cpu_clock,
1820 .disable_clock = tegra30_disable_cpu_clock,
1821#ifdef CONFIG_PM_SLEEP
1822 .rail_off_ready = tegra30_cpu_rail_off_ready,
1823 .suspend = tegra30_cpu_clock_suspend,
1824 .resume = tegra30_cpu_clock_resume,
1825#endif
1826};
1827
Sachin Kamat4c3b2402013-08-08 09:55:49 +05301828static struct tegra_clk_init_table init_table[] __initdata = {
Laxman Dewangan527fad12013-02-12 20:47:59 +05301829 {uarta, pll_p, 408000000, 0},
1830 {uartb, pll_p, 408000000, 0},
1831 {uartc, pll_p, 408000000, 0},
1832 {uartd, pll_p, 408000000, 0},
1833 {uarte, pll_p, 408000000, 0},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301834 {pll_a, clk_max, 564480000, 1},
1835 {pll_a_out0, clk_max, 11289600, 1},
1836 {extern1, pll_a_out0, 0, 1},
1837 {clk_out_1_mux, extern1, 0, 0},
1838 {clk_out_1, clk_max, 0, 1},
1839 {blink, clk_max, 0, 1},
1840 {i2s0, pll_a_out0, 11289600, 0},
1841 {i2s1, pll_a_out0, 11289600, 0},
1842 {i2s2, pll_a_out0, 11289600, 0},
1843 {i2s3, pll_a_out0, 11289600, 0},
1844 {i2s4, pll_a_out0, 11289600, 0},
1845 {sdmmc1, pll_p, 48000000, 0},
1846 {sdmmc2, pll_p, 48000000, 0},
1847 {sdmmc3, pll_p, 48000000, 0},
1848 {pll_m, clk_max, 0, 1},
1849 {pclk, clk_max, 0, 1},
1850 {csite, clk_max, 0, 1},
1851 {emc, clk_max, 0, 1},
1852 {mselect, clk_max, 0, 1},
1853 {sbc1, pll_p, 100000000, 0},
1854 {sbc2, pll_p, 100000000, 0},
1855 {sbc3, pll_p, 100000000, 0},
1856 {sbc4, pll_p, 100000000, 0},
1857 {sbc5, pll_p, 100000000, 0},
1858 {sbc6, pll_p, 100000000, 0},
1859 {host1x, pll_c, 150000000, 0},
1860 {disp1, pll_p, 600000000, 0},
1861 {disp2, pll_p, 600000000, 0},
1862 {twd, clk_max, 0, 1},
Thierry Redingce910682013-04-02 16:18:44 +02001863 {gr2d, pll_c, 300000000, 0},
1864 {gr3d, pll_c, 300000000, 0},
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301865 {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
1866};
1867
Stephen Warren441f1992013-03-25 13:22:24 -06001868static void __init tegra30_clock_apply_init_table(void)
1869{
1870 tegra_init_from_table(init_table, clks, clk_max);
1871}
1872
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301873/*
1874 * Some clocks may be used by different drivers depending on the board
1875 * configuration. List those here to register them twice in the clock lookup
1876 * table under two names.
1877 */
1878static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301879 TEGRA_CLK_DUPLICATE(usbd, "utmip-pad", NULL),
1880 TEGRA_CLK_DUPLICATE(usbd, "tegra-ehci.0", NULL),
1881 TEGRA_CLK_DUPLICATE(usbd, "tegra-otg", NULL),
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301882 TEGRA_CLK_DUPLICATE(bsev, "tegra-avp", "bsev"),
1883 TEGRA_CLK_DUPLICATE(bsev, "nvavp", "bsev"),
1884 TEGRA_CLK_DUPLICATE(vde, "tegra-aes", "vde"),
1885 TEGRA_CLK_DUPLICATE(bsea, "tegra-aes", "bsea"),
1886 TEGRA_CLK_DUPLICATE(bsea, "nvavp", "bsea"),
1887 TEGRA_CLK_DUPLICATE(cml1, "tegra_sata_cml", NULL),
1888 TEGRA_CLK_DUPLICATE(cml0, "tegra_pcie", "cml"),
1889 TEGRA_CLK_DUPLICATE(pciex, "tegra_pcie", "pciex"),
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301890 TEGRA_CLK_DUPLICATE(vcp, "nvavp", "vcp"),
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301891 TEGRA_CLK_DUPLICATE(clk_max, NULL, NULL), /* MUST be the last entry */
1892};
1893
1894static const struct of_device_id pmc_match[] __initconst = {
1895 { .compatible = "nvidia,tegra30-pmc" },
1896 {},
1897};
1898
Prashant Gaikwad061cec92013-05-27 13:10:09 +05301899static void __init tegra30_clock_init(struct device_node *np)
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301900{
1901 struct device_node *node;
1902 int i;
1903
1904 clk_base = of_iomap(np, 0);
1905 if (!clk_base) {
1906 pr_err("ioremap tegra30 CAR failed\n");
1907 return;
1908 }
1909
1910 node = of_find_matching_node(NULL, pmc_match);
1911 if (!node) {
1912 pr_err("Failed to find pmc node\n");
1913 BUG();
1914 }
1915
1916 pmc_base = of_iomap(node, 0);
1917 if (!pmc_base) {
1918 pr_err("Can't map pmc registers\n");
1919 BUG();
1920 }
1921
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001922 if (tegra_clk_set_periph_banks(TEGRA30_CLK_PERIPH_BANKS) < 0)
1923 return;
1924
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301925 tegra30_osc_clk_init();
1926 tegra30_fixed_clk_init();
1927 tegra30_pll_init();
1928 tegra30_super_clk_init();
1929 tegra30_periph_clk_init();
1930 tegra30_audio_clk_init();
1931 tegra30_pmc_clk_init();
1932
1933 for (i = 0; i < ARRAY_SIZE(clks); i++) {
1934 if (IS_ERR(clks[i])) {
1935 pr_err("Tegra30 clk %d: register failed with %ld\n",
1936 i, PTR_ERR(clks[i]));
1937 BUG();
1938 }
1939 if (!clks[i])
1940 clks[i] = ERR_PTR(-EINVAL);
1941 }
1942
1943 tegra_init_dup_clks(tegra_clk_duplicates, clks, clk_max);
1944
1945 clk_data.clks = clks;
1946 clk_data.clk_num = ARRAY_SIZE(clks);
1947 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
1948
Stephen Warren441f1992013-03-25 13:22:24 -06001949 tegra_clk_apply_init_table = tegra30_clock_apply_init_table;
Prashant Gaikwadb08e8c02013-01-11 13:16:25 +05301950
1951 tegra_cpu_car_ops = &tegra30_cpu_car_ops;
1952}
Prashant Gaikwad061cec92013-05-27 13:10:09 +05301953CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init);