diff options
author | Rhyland Klein <rklein@nvidia.com> | 2015-06-18 17:28:36 -0400 |
---|---|---|
committer | Thierry Reding <treding@nvidia.com> | 2015-12-17 07:37:56 -0500 |
commit | 6b301a059eb2ebed1b12a900e3b21a38e48dd410 (patch) | |
tree | 52cb25fb0297134f7f137b41bf77941dd7f4f585 | |
parent | 139fd30943c3c8ed76d0ce08ff711cfff3b118ec (diff) |
clk: tegra: Add support for Tegra210 clocks
Implement clock support for Tegra210.
Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r-- | drivers/clk/tegra/Makefile | 1 | ||||
-rw-r--r-- | drivers/clk/tegra/clk-id.h | 7 | ||||
-rw-r--r-- | drivers/clk/tegra/clk-pll.c | 5 | ||||
-rw-r--r-- | drivers/clk/tegra/clk-tegra210.c | 2852 | ||||
-rw-r--r-- | drivers/clk/tegra/clk.h | 3 |
5 files changed, 2868 insertions, 0 deletions
diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index 826c325dc2e8..97984c503bbb 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile | |||
@@ -20,3 +20,4 @@ obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124.o | |||
20 | obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124-dfll-fcpu.o | 20 | obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124-dfll-fcpu.o |
21 | obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124.o | 21 | obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124.o |
22 | obj-y += cvb.o | 22 | obj-y += cvb.o |
23 | obj-$(CONFIG_ARCH_TEGRA_210_SOC) += clk-tegra210.o | ||
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index e0ea78792983..19ce0738ee76 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h | |||
@@ -152,6 +152,10 @@ enum clk_id { | |||
152 | tegra_clk_pll_c2, | 152 | tegra_clk_pll_c2, |
153 | tegra_clk_pll_c3, | 153 | tegra_clk_pll_c3, |
154 | tegra_clk_pll_c4, | 154 | tegra_clk_pll_c4, |
155 | tegra_clk_pll_c4_out0, | ||
156 | tegra_clk_pll_c4_out1, | ||
157 | tegra_clk_pll_c4_out2, | ||
158 | tegra_clk_pll_c4_out3, | ||
155 | tegra_clk_pll_c_out1, | 159 | tegra_clk_pll_c_out1, |
156 | tegra_clk_pll_d, | 160 | tegra_clk_pll_d, |
157 | tegra_clk_pll_d2, | 161 | tegra_clk_pll_d2, |
@@ -179,6 +183,9 @@ enum clk_id { | |||
179 | tegra_clk_pll_re_out, | 183 | tegra_clk_pll_re_out, |
180 | tegra_clk_pll_re_vco, | 184 | tegra_clk_pll_re_vco, |
181 | tegra_clk_pll_u, | 185 | tegra_clk_pll_u, |
186 | tegra_clk_pll_u_out, | ||
187 | tegra_clk_pll_u_out1, | ||
188 | tegra_clk_pll_u_out2, | ||
182 | tegra_clk_pll_u_12m, | 189 | tegra_clk_pll_u_12m, |
183 | tegra_clk_pll_u_480m, | 190 | tegra_clk_pll_u_480m, |
184 | tegra_clk_pll_u_48m, | 191 | tegra_clk_pll_u_48m, |
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 7ef08861c35d..d00e3289eb79 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c | |||
@@ -414,6 +414,11 @@ static int _p_div_to_hw(struct clk_hw *hw, u8 p_div) | |||
414 | return -EINVAL; | 414 | return -EINVAL; |
415 | } | 415 | } |
416 | 416 | ||
417 | int tegra_pll_p_div_to_hw(struct tegra_clk_pll *pll, u8 p_div) | ||
418 | { | ||
419 | return _p_div_to_hw(&pll->hw, p_div); | ||
420 | } | ||
421 | |||
417 | static int _hw_to_p_div(struct clk_hw *hw, u8 p_div_hw) | 422 | static int _hw_to_p_div(struct clk_hw *hw, u8 p_div_hw) |
418 | { | 423 | { |
419 | struct tegra_clk_pll *pll = to_clk_pll(hw); | 424 | struct tegra_clk_pll *pll = to_clk_pll(hw); |
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c new file mode 100644 index 000000000000..58514c44ea83 --- /dev/null +++ b/drivers/clk/tegra/clk-tegra210.c | |||
@@ -0,0 +1,2852 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2012-2014 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/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/clk/tegra.h> | ||
26 | #include <dt-bindings/clock/tegra210-car.h> | ||
27 | |||
28 | #include "clk.h" | ||
29 | #include "clk-id.h" | ||
30 | |||
31 | /* | ||
32 | * TEGRA210_CAR_BANK_COUNT: the number of peripheral clock register | ||
33 | * banks present in the Tegra210 CAR IP block. The banks are | ||
34 | * identified by single letters, e.g.: L, H, U, V, W, X, Y. See | ||
35 | * periph_regs[] in drivers/clk/tegra/clk.c | ||
36 | */ | ||
37 | #define TEGRA210_CAR_BANK_COUNT 7 | ||
38 | |||
39 | #define CLK_SOURCE_CSITE 0x1d4 | ||
40 | #define CLK_SOURCE_EMC 0x19c | ||
41 | |||
42 | #define PLLC_BASE 0x80 | ||
43 | #define PLLC_OUT 0x84 | ||
44 | #define PLLC_MISC0 0x88 | ||
45 | #define PLLC_MISC1 0x8c | ||
46 | #define PLLC_MISC2 0x5d0 | ||
47 | #define PLLC_MISC3 0x5d4 | ||
48 | |||
49 | #define PLLC2_BASE 0x4e8 | ||
50 | #define PLLC2_MISC0 0x4ec | ||
51 | #define PLLC2_MISC1 0x4f0 | ||
52 | #define PLLC2_MISC2 0x4f4 | ||
53 | #define PLLC2_MISC3 0x4f8 | ||
54 | |||
55 | #define PLLC3_BASE 0x4fc | ||
56 | #define PLLC3_MISC0 0x500 | ||
57 | #define PLLC3_MISC1 0x504 | ||
58 | #define PLLC3_MISC2 0x508 | ||
59 | #define PLLC3_MISC3 0x50c | ||
60 | |||
61 | #define PLLM_BASE 0x90 | ||
62 | #define PLLM_MISC0 0x9c | ||
63 | #define PLLM_MISC1 0x98 | ||
64 | #define PLLP_BASE 0xa0 | ||
65 | #define PLLP_MISC0 0xac | ||
66 | #define PLLP_MISC1 0x680 | ||
67 | #define PLLA_BASE 0xb0 | ||
68 | #define PLLA_MISC0 0xbc | ||
69 | #define PLLA_MISC1 0xb8 | ||
70 | #define PLLA_MISC2 0x5d8 | ||
71 | #define PLLD_BASE 0xd0 | ||
72 | #define PLLD_MISC0 0xdc | ||
73 | #define PLLD_MISC1 0xd8 | ||
74 | #define PLLU_BASE 0xc0 | ||
75 | #define PLLU_OUTA 0xc4 | ||
76 | #define PLLU_MISC0 0xcc | ||
77 | #define PLLU_MISC1 0xc8 | ||
78 | #define PLLX_BASE 0xe0 | ||
79 | #define PLLX_MISC0 0xe4 | ||
80 | #define PLLX_MISC1 0x510 | ||
81 | #define PLLX_MISC2 0x514 | ||
82 | #define PLLX_MISC3 0x518 | ||
83 | #define PLLX_MISC4 0x5f0 | ||
84 | #define PLLX_MISC5 0x5f4 | ||
85 | #define PLLE_BASE 0xe8 | ||
86 | #define PLLE_MISC0 0xec | ||
87 | #define PLLD2_BASE 0x4b8 | ||
88 | #define PLLD2_MISC0 0x4bc | ||
89 | #define PLLD2_MISC1 0x570 | ||
90 | #define PLLD2_MISC2 0x574 | ||
91 | #define PLLD2_MISC3 0x578 | ||
92 | #define PLLE_AUX 0x48c | ||
93 | #define PLLRE_BASE 0x4c4 | ||
94 | #define PLLRE_MISC0 0x4c8 | ||
95 | #define PLLDP_BASE 0x590 | ||
96 | #define PLLDP_MISC 0x594 | ||
97 | |||
98 | #define PLLC4_BASE 0x5a4 | ||
99 | #define PLLC4_MISC0 0x5a8 | ||
100 | #define PLLC4_OUT 0x5e4 | ||
101 | #define PLLMB_BASE 0x5e8 | ||
102 | #define PLLMB_MISC0 0x5ec | ||
103 | #define PLLA1_BASE 0x6a4 | ||
104 | #define PLLA1_MISC0 0x6a8 | ||
105 | #define PLLA1_MISC1 0x6ac | ||
106 | #define PLLA1_MISC2 0x6b0 | ||
107 | #define PLLA1_MISC3 0x6b4 | ||
108 | |||
109 | #define PLLU_IDDQ_BIT 31 | ||
110 | #define PLLCX_IDDQ_BIT 27 | ||
111 | #define PLLRE_IDDQ_BIT 24 | ||
112 | #define PLLA_IDDQ_BIT 25 | ||
113 | #define PLLD_IDDQ_BIT 20 | ||
114 | #define PLLSS_IDDQ_BIT 18 | ||
115 | #define PLLM_IDDQ_BIT 5 | ||
116 | #define PLLMB_IDDQ_BIT 17 | ||
117 | #define PLLXP_IDDQ_BIT 3 | ||
118 | |||
119 | #define PLLCX_RESET_BIT 30 | ||
120 | |||
121 | #define PLL_BASE_LOCK BIT(27) | ||
122 | #define PLLCX_BASE_LOCK BIT(26) | ||
123 | #define PLLE_MISC_LOCK BIT(11) | ||
124 | #define PLLRE_MISC_LOCK BIT(27) | ||
125 | |||
126 | #define PLL_MISC_LOCK_ENABLE 18 | ||
127 | #define PLLC_MISC_LOCK_ENABLE 24 | ||
128 | #define PLLDU_MISC_LOCK_ENABLE 22 | ||
129 | #define PLLU_MISC_LOCK_ENABLE 29 | ||
130 | #define PLLE_MISC_LOCK_ENABLE 9 | ||
131 | #define PLLRE_MISC_LOCK_ENABLE 30 | ||
132 | #define PLLSS_MISC_LOCK_ENABLE 30 | ||
133 | #define PLLP_MISC_LOCK_ENABLE 18 | ||
134 | #define PLLM_MISC_LOCK_ENABLE 4 | ||
135 | #define PLLMB_MISC_LOCK_ENABLE 16 | ||
136 | #define PLLA_MISC_LOCK_ENABLE 28 | ||
137 | #define PLLU_MISC_LOCK_ENABLE 29 | ||
138 | #define PLLD_MISC_LOCK_ENABLE 18 | ||
139 | |||
140 | #define PLLA_SDM_DIN_MASK 0xffff | ||
141 | #define PLLA_SDM_EN_MASK BIT(26) | ||
142 | |||
143 | #define PLLD_SDM_EN_MASK BIT(16) | ||
144 | |||
145 | #define PLLD2_SDM_EN_MASK BIT(31) | ||
146 | #define PLLD2_SSC_EN_MASK BIT(30) | ||
147 | |||
148 | #define PLLDP_SS_CFG 0x598 | ||
149 | #define PLLDP_SDM_EN_MASK BIT(31) | ||
150 | #define PLLDP_SSC_EN_MASK BIT(30) | ||
151 | #define PLLDP_SS_CTRL1 0x59c | ||
152 | #define PLLDP_SS_CTRL2 0x5a0 | ||
153 | |||
154 | #define PMC_PLLM_WB0_OVERRIDE 0x1dc | ||
155 | #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0 | ||
156 | |||
157 | #define UTMIP_PLL_CFG2 0x488 | ||
158 | #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 6) | ||
159 | #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) | ||
160 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0) | ||
161 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP BIT(1) | ||
162 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2) | ||
163 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP BIT(3) | ||
164 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4) | ||
165 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERUP BIT(5) | ||
166 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN BIT(24) | ||
167 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP BIT(25) | ||
168 | |||
169 | #define UTMIP_PLL_CFG1 0x484 | ||
170 | #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27) | ||
171 | #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) | ||
172 | #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17) | ||
173 | #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) | ||
174 | #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15) | ||
175 | #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) | ||
176 | #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) | ||
177 | |||
178 | #define UTMIPLL_HW_PWRDN_CFG0 0x52c | ||
179 | #define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK BIT(31) | ||
180 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25) | ||
181 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24) | ||
182 | #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(7) | ||
183 | #define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6) | ||
184 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5) | ||
185 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4) | ||
186 | #define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2) | ||
187 | #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1) | ||
188 | #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) | ||
189 | |||
190 | #define PLLU_HW_PWRDN_CFG0 0x530 | ||
191 | #define PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(28) | ||
192 | #define PLLU_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24) | ||
193 | #define PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT BIT(7) | ||
194 | #define PLLU_HW_PWRDN_CFG0_USE_LOCKDET BIT(6) | ||
195 | #define PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2) | ||
196 | #define PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL BIT(0) | ||
197 | |||
198 | #define XUSB_PLL_CFG0 0x534 | ||
199 | #define XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY 0x3ff | ||
200 | #define XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK (0x3ff << 14) | ||
201 | |||
202 | #define SPARE_REG0 0x55c | ||
203 | #define CLK_M_DIVISOR_SHIFT 2 | ||
204 | #define CLK_M_DIVISOR_MASK 0x3 | ||
205 | |||
206 | /* | ||
207 | * SDM fractional divisor is 16-bit 2's complement signed number within | ||
208 | * (-2^12 ... 2^12-1) range. Represented in PLL data structure as unsigned | ||
209 | * 16-bit value, with "0" divisor mapped to 0xFFFF. Data "0" is used to | ||
210 | * indicate that SDM is disabled. | ||
211 | * | ||
212 | * Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13 | ||
213 | */ | ||
214 | #define PLL_SDM_COEFF BIT(13) | ||
215 | #define sdin_din_to_data(din) ((u16)((din) ? : 0xFFFFU)) | ||
216 | #define sdin_data_to_din(dat) (((dat) == 0xFFFFU) ? 0 : (s16)dat) | ||
217 | |||
218 | /* Tegra CPU clock and reset control regs */ | ||
219 | #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 | ||
220 | |||
221 | #ifdef CONFIG_PM_SLEEP | ||
222 | static struct cpu_clk_suspend_context { | ||
223 | u32 clk_csite_src; | ||
224 | } tegra210_cpu_clk_sctx; | ||
225 | #endif | ||
226 | |||
227 | static void __iomem *clk_base; | ||
228 | static void __iomem *pmc_base; | ||
229 | |||
230 | static unsigned long osc_freq; | ||
231 | static unsigned long pll_ref_freq; | ||
232 | |||
233 | static DEFINE_SPINLOCK(pll_d_lock); | ||
234 | static DEFINE_SPINLOCK(pll_e_lock); | ||
235 | static DEFINE_SPINLOCK(pll_re_lock); | ||
236 | static DEFINE_SPINLOCK(pll_u_lock); | ||
237 | static DEFINE_SPINLOCK(emc_lock); | ||
238 | |||
239 | /* possible OSC frequencies in Hz */ | ||
240 | static unsigned long tegra210_input_freq[] = { | ||
241 | [5] = 38400000, | ||
242 | [8] = 12000000, | ||
243 | }; | ||
244 | |||
245 | static const char *mux_pllmcp_clkm[] = { | ||
246 | "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_c2", "pll_c3", | ||
247 | }; | ||
248 | #define mux_pllmcp_clkm_idx NULL | ||
249 | |||
250 | #define PLL_ENABLE (1 << 30) | ||
251 | |||
252 | #define PLLCX_MISC1_IDDQ (1 << 27) | ||
253 | #define PLLCX_MISC0_RESET (1 << 30) | ||
254 | |||
255 | #define PLLCX_MISC0_DEFAULT_VALUE 0x40080000 | ||
256 | #define PLLCX_MISC0_WRITE_MASK 0x400ffffb | ||
257 | #define PLLCX_MISC1_DEFAULT_VALUE 0x08000000 | ||
258 | #define PLLCX_MISC1_WRITE_MASK 0x08003cff | ||
259 | #define PLLCX_MISC2_DEFAULT_VALUE 0x1f720f05 | ||
260 | #define PLLCX_MISC2_WRITE_MASK 0xffffff17 | ||
261 | #define PLLCX_MISC3_DEFAULT_VALUE 0x000000c4 | ||
262 | #define PLLCX_MISC3_WRITE_MASK 0x00ffffff | ||
263 | |||
264 | /* PLLA */ | ||
265 | #define PLLA_BASE_IDDQ (1 << 25) | ||
266 | #define PLLA_BASE_LOCK (1 << 27) | ||
267 | |||
268 | #define PLLA_MISC0_LOCK_ENABLE (1 << 28) | ||
269 | #define PLLA_MISC0_LOCK_OVERRIDE (1 << 27) | ||
270 | |||
271 | #define PLLA_MISC2_EN_SDM (1 << 26) | ||
272 | #define PLLA_MISC2_EN_DYNRAMP (1 << 25) | ||
273 | |||
274 | #define PLLA_MISC0_DEFAULT_VALUE 0x12000020 | ||
275 | #define PLLA_MISC0_WRITE_MASK 0x7fffffff | ||
276 | #define PLLA_MISC2_DEFAULT_VALUE 0x0 | ||
277 | #define PLLA_MISC2_WRITE_MASK 0x06ffffff | ||
278 | |||
279 | /* PLLD */ | ||
280 | #define PLLD_MISC0_EN_SDM (1 << 16) | ||
281 | #define PLLD_MISC0_LOCK_OVERRIDE (1 << 17) | ||
282 | #define PLLD_MISC0_LOCK_ENABLE (1 << 18) | ||
283 | #define PLLD_MISC0_IDDQ (1 << 20) | ||
284 | #define PLLD_MISC0_DSI_CLKENABLE (1 << 21) | ||
285 | |||
286 | #define PLLD_MISC0_DEFAULT_VALUE 0x00140000 | ||
287 | #define PLLD_MISC0_WRITE_MASK 0x3ff7ffff | ||
288 | #define PLLD_MISC1_DEFAULT_VALUE 0x20 | ||
289 | #define PLLD_MISC1_WRITE_MASK 0x00ffffff | ||
290 | |||
291 | /* PLLD2 and PLLDP and PLLC4 */ | ||
292 | #define PLLDSS_BASE_LOCK (1 << 27) | ||
293 | #define PLLDSS_BASE_LOCK_OVERRIDE (1 << 24) | ||
294 | #define PLLDSS_BASE_IDDQ (1 << 18) | ||
295 | #define PLLDSS_BASE_REF_SEL_SHIFT 25 | ||
296 | #define PLLDSS_BASE_REF_SEL_MASK (0x3 << PLLDSS_BASE_REF_SEL_SHIFT) | ||
297 | |||
298 | #define PLLDSS_MISC0_LOCK_ENABLE (1 << 30) | ||
299 | |||
300 | #define PLLDSS_MISC1_CFG_EN_SDM (1 << 31) | ||
301 | #define PLLDSS_MISC1_CFG_EN_SSC (1 << 30) | ||
302 | |||
303 | #define PLLD2_MISC0_DEFAULT_VALUE 0x40000020 | ||
304 | #define PLLD2_MISC1_CFG_DEFAULT_VALUE 0x10000000 | ||
305 | #define PLLD2_MISC2_CTRL1_DEFAULT_VALUE 0x0 | ||
306 | #define PLLD2_MISC3_CTRL2_DEFAULT_VALUE 0x0 | ||
307 | |||
308 | #define PLLDP_MISC0_DEFAULT_VALUE 0x40000020 | ||
309 | #define PLLDP_MISC1_CFG_DEFAULT_VALUE 0xc0000000 | ||
310 | #define PLLDP_MISC2_CTRL1_DEFAULT_VALUE 0xf400f0da | ||
311 | #define PLLDP_MISC3_CTRL2_DEFAULT_VALUE 0x2004f400 | ||
312 | |||
313 | #define PLLDSS_MISC0_WRITE_MASK 0x47ffffff | ||
314 | #define PLLDSS_MISC1_CFG_WRITE_MASK 0xf8000000 | ||
315 | #define PLLDSS_MISC2_CTRL1_WRITE_MASK 0xffffffff | ||
316 | #define PLLDSS_MISC3_CTRL2_WRITE_MASK 0xffffffff | ||
317 | |||
318 | #define PLLC4_MISC0_DEFAULT_VALUE 0x40000000 | ||
319 | |||
320 | /* PLLRE */ | ||
321 | #define PLLRE_MISC0_LOCK_ENABLE (1 << 30) | ||
322 | #define PLLRE_MISC0_LOCK_OVERRIDE (1 << 29) | ||
323 | #define PLLRE_MISC0_LOCK (1 << 27) | ||
324 | #define PLLRE_MISC0_IDDQ (1 << 24) | ||
325 | |||
326 | #define PLLRE_BASE_DEFAULT_VALUE 0x0 | ||
327 | #define PLLRE_MISC0_DEFAULT_VALUE 0x41000000 | ||
328 | |||
329 | #define PLLRE_BASE_DEFAULT_MASK 0x1c000000 | ||
330 | #define PLLRE_MISC0_WRITE_MASK 0x67ffffff | ||
331 | |||
332 | /* PLLX */ | ||
333 | #define PLLX_USE_DYN_RAMP 1 | ||
334 | #define PLLX_BASE_LOCK (1 << 27) | ||
335 | |||
336 | #define PLLX_MISC0_FO_G_DISABLE (0x1 << 28) | ||
337 | #define PLLX_MISC0_LOCK_ENABLE (0x1 << 18) | ||
338 | |||
339 | #define PLLX_MISC2_DYNRAMP_STEPB_SHIFT 24 | ||
340 | #define PLLX_MISC2_DYNRAMP_STEPB_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT) | ||
341 | #define PLLX_MISC2_DYNRAMP_STEPA_SHIFT 16 | ||
342 | #define PLLX_MISC2_DYNRAMP_STEPA_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT) | ||
343 | #define PLLX_MISC2_NDIV_NEW_SHIFT 8 | ||
344 | #define PLLX_MISC2_NDIV_NEW_MASK (0xFF << PLLX_MISC2_NDIV_NEW_SHIFT) | ||
345 | #define PLLX_MISC2_LOCK_OVERRIDE (0x1 << 4) | ||
346 | #define PLLX_MISC2_DYNRAMP_DONE (0x1 << 2) | ||
347 | #define PLLX_MISC2_EN_DYNRAMP (0x1 << 0) | ||
348 | |||
349 | #define PLLX_MISC3_IDDQ (0x1 << 3) | ||
350 | |||
351 | #define PLLX_MISC0_DEFAULT_VALUE PLLX_MISC0_LOCK_ENABLE | ||
352 | #define PLLX_MISC0_WRITE_MASK 0x10c40000 | ||
353 | #define PLLX_MISC1_DEFAULT_VALUE 0x20 | ||
354 | #define PLLX_MISC1_WRITE_MASK 0x00ffffff | ||
355 | #define PLLX_MISC2_DEFAULT_VALUE 0x0 | ||
356 | #define PLLX_MISC2_WRITE_MASK 0xffffff11 | ||
357 | #define PLLX_MISC3_DEFAULT_VALUE PLLX_MISC3_IDDQ | ||
358 | #define PLLX_MISC3_WRITE_MASK 0x01ff0f0f | ||
359 | #define PLLX_MISC4_DEFAULT_VALUE 0x0 | ||
360 | #define PLLX_MISC4_WRITE_MASK 0x8000ffff | ||
361 | #define PLLX_MISC5_DEFAULT_VALUE 0x0 | ||
362 | #define PLLX_MISC5_WRITE_MASK 0x0000ffff | ||
363 | |||
364 | #define PLLX_HW_CTRL_CFG 0x548 | ||
365 | #define PLLX_HW_CTRL_CFG_SWCTRL (0x1 << 0) | ||
366 | |||
367 | /* PLLMB */ | ||
368 | #define PLLMB_BASE_LOCK (1 << 27) | ||
369 | |||
370 | #define PLLMB_MISC0_LOCK_OVERRIDE (1 << 18) | ||
371 | #define PLLMB_MISC0_IDDQ (1 << 17) | ||
372 | #define PLLMB_MISC0_LOCK_ENABLE (1 << 16) | ||
373 | |||
374 | #define PLLMB_MISC0_DEFAULT_VALUE 0x00030000 | ||
375 | #define PLLMB_MISC0_WRITE_MASK 0x0007ffff | ||
376 | |||
377 | /* PLLP */ | ||
378 | #define PLLP_BASE_OVERRIDE (1 << 28) | ||
379 | #define PLLP_BASE_LOCK (1 << 27) | ||
380 | |||
381 | #define PLLP_MISC0_LOCK_ENABLE (1 << 18) | ||
382 | #define PLLP_MISC0_LOCK_OVERRIDE (1 << 17) | ||
383 | #define PLLP_MISC0_IDDQ (1 << 3) | ||
384 | |||
385 | #define PLLP_MISC1_HSIO_EN_SHIFT 29 | ||
386 | #define PLLP_MISC1_HSIO_EN (1 << PLLP_MISC1_HSIO_EN_SHIFT) | ||
387 | #define PLLP_MISC1_XUSB_EN_SHIFT 28 | ||
388 | #define PLLP_MISC1_XUSB_EN (1 << PLLP_MISC1_XUSB_EN_SHIFT) | ||
389 | |||
390 | #define PLLP_MISC0_DEFAULT_VALUE 0x00040008 | ||
391 | #define PLLP_MISC1_DEFAULT_VALUE 0x0 | ||
392 | |||
393 | #define PLLP_MISC0_WRITE_MASK 0xdc6000f | ||
394 | #define PLLP_MISC1_WRITE_MASK 0x70ffffff | ||
395 | |||
396 | /* PLLU */ | ||
397 | #define PLLU_BASE_LOCK (1 << 27) | ||
398 | #define PLLU_BASE_OVERRIDE (1 << 24) | ||
399 | #define PLLU_BASE_CLKENABLE_USB (1 << 21) | ||
400 | #define PLLU_BASE_CLKENABLE_HSIC (1 << 22) | ||
401 | #define PLLU_BASE_CLKENABLE_ICUSB (1 << 23) | ||
402 | #define PLLU_BASE_CLKENABLE_48M (1 << 25) | ||
403 | #define PLLU_BASE_CLKENABLE_ALL (PLLU_BASE_CLKENABLE_USB |\ | ||
404 | PLLU_BASE_CLKENABLE_HSIC |\ | ||
405 | PLLU_BASE_CLKENABLE_ICUSB |\ | ||
406 | PLLU_BASE_CLKENABLE_48M) | ||
407 | |||
408 | #define PLLU_MISC0_IDDQ (1 << 31) | ||
409 | #define PLLU_MISC0_LOCK_ENABLE (1 << 29) | ||
410 | #define PLLU_MISC1_LOCK_OVERRIDE (1 << 0) | ||
411 | |||
412 | #define PLLU_MISC0_DEFAULT_VALUE 0xa0000000 | ||
413 | #define PLLU_MISC1_DEFAULT_VALUE 0x0 | ||
414 | |||
415 | #define PLLU_MISC0_WRITE_MASK 0xbfffffff | ||
416 | #define PLLU_MISC1_WRITE_MASK 0x00000007 | ||
417 | |||
418 | static inline void _pll_misc_chk_default(void __iomem *base, | ||
419 | struct tegra_clk_pll_params *params, | ||
420 | u8 misc_num, u32 default_val, u32 mask) | ||
421 | { | ||
422 | u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]); | ||
423 | |||
424 | boot_val &= mask; | ||
425 | default_val &= mask; | ||
426 | if (boot_val != default_val) { | ||
427 | pr_warn("boot misc%d 0x%x: expected 0x%x\n", | ||
428 | misc_num, boot_val, default_val); | ||
429 | pr_warn(" (comparison mask = 0x%x)\n", mask); | ||
430 | params->defaults_set = false; | ||
431 | } | ||
432 | } | ||
433 | |||
434 | /* | ||
435 | * PLLCX: PLLC, PLLC2, PLLC3, PLLA1 | ||
436 | * Hybrid PLLs with dynamic ramp. Dynamic ramp is allowed for any transition | ||
437 | * that changes NDIV only, while PLL is already locked. | ||
438 | */ | ||
439 | static void pllcx_check_defaults(struct tegra_clk_pll_params *params) | ||
440 | { | ||
441 | u32 default_val; | ||
442 | |||
443 | default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET); | ||
444 | _pll_misc_chk_default(clk_base, params, 0, default_val, | ||
445 | PLLCX_MISC0_WRITE_MASK); | ||
446 | |||
447 | default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ); | ||
448 | _pll_misc_chk_default(clk_base, params, 1, default_val, | ||
449 | PLLCX_MISC1_WRITE_MASK); | ||
450 | |||
451 | default_val = PLLCX_MISC2_DEFAULT_VALUE; | ||
452 | _pll_misc_chk_default(clk_base, params, 2, default_val, | ||
453 | PLLCX_MISC2_WRITE_MASK); | ||
454 | |||
455 | default_val = PLLCX_MISC3_DEFAULT_VALUE; | ||
456 | _pll_misc_chk_default(clk_base, params, 3, default_val, | ||
457 | PLLCX_MISC3_WRITE_MASK); | ||
458 | } | ||
459 | |||
460 | void tegra210_pllcx_set_defaults(const char *name, struct tegra_clk_pll *pllcx) | ||
461 | { | ||
462 | pllcx->params->defaults_set = true; | ||
463 | |||
464 | if (readl_relaxed(clk_base + pllcx->params->base_reg) & | ||
465 | PLL_ENABLE) { | ||
466 | /* PLL is ON: only check if defaults already set */ | ||
467 | pllcx_check_defaults(pllcx->params); | ||
468 | pr_warn("%s already enabled. Postponing set full defaults\n", | ||
469 | name); | ||
470 | return; | ||
471 | } | ||
472 | |||
473 | /* Defaults assert PLL reset, and set IDDQ */ | ||
474 | writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE, | ||
475 | clk_base + pllcx->params->ext_misc_reg[0]); | ||
476 | writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE, | ||
477 | clk_base + pllcx->params->ext_misc_reg[1]); | ||
478 | writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE, | ||
479 | clk_base + pllcx->params->ext_misc_reg[2]); | ||
480 | writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE, | ||
481 | clk_base + pllcx->params->ext_misc_reg[3]); | ||
482 | udelay(1); | ||
483 | } | ||
484 | |||
485 | void _pllc_set_defaults(struct tegra_clk_pll *pllcx) | ||
486 | { | ||
487 | tegra210_pllcx_set_defaults("PLL_C", pllcx); | ||
488 | } | ||
489 | |||
490 | void _pllc2_set_defaults(struct tegra_clk_pll *pllcx) | ||
491 | { | ||
492 | tegra210_pllcx_set_defaults("PLL_C2", pllcx); | ||
493 | } | ||
494 | |||
495 | void _pllc3_set_defaults(struct tegra_clk_pll *pllcx) | ||
496 | { | ||
497 | tegra210_pllcx_set_defaults("PLL_C3", pllcx); | ||
498 | } | ||
499 | |||
500 | void _plla1_set_defaults(struct tegra_clk_pll *pllcx) | ||
501 | { | ||
502 | tegra210_pllcx_set_defaults("PLL_A1", pllcx); | ||
503 | } | ||
504 | |||
505 | /* | ||
506 | * PLLA | ||
507 | * PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used. | ||
508 | * Fractional SDM is allowed to provide exact audio rates. | ||
509 | */ | ||
510 | void tegra210_plla_set_defaults(struct tegra_clk_pll *plla) | ||
511 | { | ||
512 | u32 mask; | ||
513 | u32 val = readl_relaxed(clk_base + plla->params->base_reg); | ||
514 | |||
515 | plla->params->defaults_set = true; | ||
516 | |||
517 | if (val & PLL_ENABLE) { | ||
518 | /* | ||
519 | * PLL is ON: check if defaults already set, then set those | ||
520 | * that can be updated in flight. | ||
521 | */ | ||
522 | if (val & PLLA_BASE_IDDQ) { | ||
523 | pr_warn("PLL_A boot enabled with IDDQ set\n"); | ||
524 | plla->params->defaults_set = false; | ||
525 | } | ||
526 | |||
527 | pr_warn("PLL_A already enabled. Postponing set full defaults\n"); | ||
528 | |||
529 | val = PLLA_MISC0_DEFAULT_VALUE; /* ignore lock enable */ | ||
530 | mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE; | ||
531 | _pll_misc_chk_default(clk_base, plla->params, 0, val, | ||
532 | ~mask & PLLA_MISC0_WRITE_MASK); | ||
533 | |||
534 | val = PLLA_MISC2_DEFAULT_VALUE; /* ignore all but control bit */ | ||
535 | _pll_misc_chk_default(clk_base, plla->params, 2, val, | ||
536 | PLLA_MISC2_EN_DYNRAMP); | ||
537 | |||
538 | /* Enable lock detect */ | ||
539 | val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]); | ||
540 | val &= ~mask; | ||
541 | val |= PLLA_MISC0_DEFAULT_VALUE & mask; | ||
542 | writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]); | ||
543 | udelay(1); | ||
544 | |||
545 | return; | ||
546 | } | ||
547 | |||
548 | /* set IDDQ, enable lock detect, disable dynamic ramp and SDM */ | ||
549 | val |= PLLA_BASE_IDDQ; | ||
550 | writel_relaxed(val, clk_base + plla->params->base_reg); | ||
551 | writel_relaxed(PLLA_MISC0_DEFAULT_VALUE, | ||
552 | clk_base + plla->params->ext_misc_reg[0]); | ||
553 | writel_relaxed(PLLA_MISC2_DEFAULT_VALUE, | ||
554 | clk_base + plla->params->ext_misc_reg[2]); | ||
555 | udelay(1); | ||
556 | } | ||
557 | |||
558 | /* | ||
559 | * PLLD | ||
560 | * PLL with fractional SDM. | ||
561 | */ | ||
562 | void tegra210_plld_set_defaults(struct tegra_clk_pll *plld) | ||
563 | { | ||
564 | u32 val; | ||
565 | u32 mask = 0xffff; | ||
566 | |||
567 | plld->params->defaults_set = true; | ||
568 | |||
569 | if (readl_relaxed(clk_base + plld->params->base_reg) & | ||
570 | PLL_ENABLE) { | ||
571 | pr_warn("PLL_D already enabled. Postponing set full defaults\n"); | ||
572 | |||
573 | /* | ||
574 | * PLL is ON: check if defaults already set, then set those | ||
575 | * that can be updated in flight. | ||
576 | */ | ||
577 | val = PLLD_MISC1_DEFAULT_VALUE; | ||
578 | _pll_misc_chk_default(clk_base, plld->params, 1, | ||
579 | val, PLLD_MISC1_WRITE_MASK); | ||
580 | |||
581 | /* ignore lock, DSI and SDM controls, make sure IDDQ not set */ | ||
582 | val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ); | ||
583 | mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE | | ||
584 | PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM; | ||
585 | _pll_misc_chk_default(clk_base, plld->params, 0, val, | ||
586 | ~mask & PLLD_MISC0_WRITE_MASK); | ||
587 | |||
588 | /* Enable lock detect */ | ||
589 | mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE; | ||
590 | val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]); | ||
591 | val &= ~mask; | ||
592 | val |= PLLD_MISC0_DEFAULT_VALUE & mask; | ||
593 | writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]); | ||
594 | udelay(1); | ||
595 | |||
596 | return; | ||
597 | } | ||
598 | |||
599 | val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]); | ||
600 | val &= PLLD_MISC0_DSI_CLKENABLE; | ||
601 | val |= PLLD_MISC0_DEFAULT_VALUE; | ||
602 | /* set IDDQ, enable lock detect, disable SDM */ | ||
603 | writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]); | ||
604 | writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base + | ||
605 | plld->params->ext_misc_reg[1]); | ||
606 | udelay(1); | ||
607 | } | ||
608 | |||
609 | /* | ||
610 | * PLLD2, PLLDP | ||
611 | * PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used). | ||
612 | */ | ||
613 | static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss, | ||
614 | u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val) | ||
615 | { | ||
616 | u32 default_val; | ||
617 | u32 val = readl_relaxed(clk_base + plldss->params->base_reg); | ||
618 | |||
619 | plldss->params->defaults_set = true; | ||
620 | |||
621 | if (val & PLL_ENABLE) { | ||
622 | pr_warn("%s already enabled. Postponing set full defaults\n", | ||
623 | pll_name); | ||
624 | |||
625 | /* | ||
626 | * PLL is ON: check if defaults already set, then set those | ||
627 | * that can be updated in flight. | ||
628 | */ | ||
629 | if (val & PLLDSS_BASE_IDDQ) { | ||
630 | pr_warn("plldss boot enabled with IDDQ set\n"); | ||
631 | plldss->params->defaults_set = false; | ||
632 | } | ||
633 | |||
634 | /* ignore lock enable */ | ||
635 | default_val = misc0_val; | ||
636 | _pll_misc_chk_default(clk_base, plldss->params, 0, default_val, | ||
637 | PLLDSS_MISC0_WRITE_MASK & | ||
638 | (~PLLDSS_MISC0_LOCK_ENABLE)); | ||
639 | |||
640 | /* | ||
641 | * If SSC is used, check all settings, otherwise just confirm | ||
642 | * that SSC is not used on boot as well. Do nothing when using | ||
643 | * this function for PLLC4 that has only MISC0. | ||
644 | */ | ||
645 | if (plldss->params->ssc_ctrl_en_mask) { | ||
646 | default_val = misc1_val; | ||
647 | _pll_misc_chk_default(clk_base, plldss->params, 1, | ||
648 | default_val, PLLDSS_MISC1_CFG_WRITE_MASK); | ||
649 | default_val = misc2_val; | ||
650 | _pll_misc_chk_default(clk_base, plldss->params, 2, | ||
651 | default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK); | ||
652 | default_val = misc3_val; | ||
653 | _pll_misc_chk_default(clk_base, plldss->params, 3, | ||
654 | default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK); | ||
655 | } else if (plldss->params->ext_misc_reg[1]) { | ||
656 | default_val = misc1_val; | ||
657 | _pll_misc_chk_default(clk_base, plldss->params, 1, | ||
658 | default_val, PLLDSS_MISC1_CFG_WRITE_MASK & | ||
659 | (~PLLDSS_MISC1_CFG_EN_SDM)); | ||
660 | } | ||
661 | |||
662 | /* Enable lock detect */ | ||
663 | if (val & PLLDSS_BASE_LOCK_OVERRIDE) { | ||
664 | val &= ~PLLDSS_BASE_LOCK_OVERRIDE; | ||
665 | writel_relaxed(val, clk_base + | ||
666 | plldss->params->base_reg); | ||
667 | } | ||
668 | |||
669 | val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]); | ||
670 | val &= ~PLLDSS_MISC0_LOCK_ENABLE; | ||
671 | val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE; | ||
672 | writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]); | ||
673 | udelay(1); | ||
674 | |||
675 | return; | ||
676 | } | ||
677 | |||
678 | /* set IDDQ, enable lock detect, configure SDM/SSC */ | ||
679 | val |= PLLDSS_BASE_IDDQ; | ||
680 | val &= ~PLLDSS_BASE_LOCK_OVERRIDE; | ||
681 | writel_relaxed(val, clk_base + plldss->params->base_reg); | ||
682 | |||
683 | /* When using this function for PLLC4 exit here */ | ||
684 | if (!plldss->params->ext_misc_reg[1]) { | ||
685 | writel_relaxed(misc0_val, clk_base + | ||
686 | plldss->params->ext_misc_reg[0]); | ||
687 | udelay(1); | ||
688 | return; | ||
689 | } | ||
690 | |||
691 | writel_relaxed(misc0_val, clk_base + | ||
692 | plldss->params->ext_misc_reg[0]); | ||
693 | /* if SSC used set by 1st enable */ | ||
694 | writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC), | ||
695 | clk_base + plldss->params->ext_misc_reg[1]); | ||
696 | writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]); | ||
697 | writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]); | ||
698 | udelay(1); | ||
699 | } | ||
700 | |||
701 | void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2) | ||
702 | { | ||
703 | plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE, | ||
704 | PLLD2_MISC1_CFG_DEFAULT_VALUE, | ||
705 | PLLD2_MISC2_CTRL1_DEFAULT_VALUE, | ||
706 | PLLD2_MISC3_CTRL2_DEFAULT_VALUE); | ||
707 | } | ||
708 | |||
709 | void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp) | ||
710 | { | ||
711 | plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE, | ||
712 | PLLDP_MISC1_CFG_DEFAULT_VALUE, | ||
713 | PLLDP_MISC2_CTRL1_DEFAULT_VALUE, | ||
714 | PLLDP_MISC3_CTRL2_DEFAULT_VALUE); | ||
715 | } | ||
716 | |||
717 | /* | ||
718 | * PLLC4 | ||
719 | * Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support. | ||
720 | * VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers. | ||
721 | */ | ||
722 | void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4) | ||
723 | { | ||
724 | plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0); | ||
725 | } | ||
726 | |||
727 | /* | ||
728 | * PLLRE | ||
729 | * VCO is exposed to the clock tree directly along with post-divider output | ||
730 | */ | ||
731 | void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre) | ||
732 | { | ||
733 | u32 mask; | ||
734 | u32 val = readl_relaxed(clk_base + pllre->params->base_reg); | ||
735 | |||
736 | pllre->params->defaults_set = true; | ||
737 | |||
738 | if (val & PLL_ENABLE) { | ||
739 | pr_warn("PLL_RE already enabled. Postponing set full defaults\n"); | ||
740 | |||
741 | /* | ||
742 | * PLL is ON: check if defaults already set, then set those | ||
743 | * that can be updated in flight. | ||
744 | */ | ||
745 | val &= PLLRE_BASE_DEFAULT_MASK; | ||
746 | if (val != PLLRE_BASE_DEFAULT_VALUE) { | ||
747 | pr_warn("pllre boot base 0x%x : expected 0x%x\n", | ||
748 | val, PLLRE_BASE_DEFAULT_VALUE); | ||
749 | pr_warn("(comparison mask = 0x%x)\n", | ||
750 | PLLRE_BASE_DEFAULT_MASK); | ||
751 | pllre->params->defaults_set = false; | ||
752 | } | ||
753 | |||
754 | /* Ignore lock enable */ | ||
755 | val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ); | ||
756 | mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE; | ||
757 | _pll_misc_chk_default(clk_base, pllre->params, 0, val, | ||
758 | ~mask & PLLRE_MISC0_WRITE_MASK); | ||
759 | |||
760 | /* Enable lock detect */ | ||
761 | val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]); | ||
762 | val &= ~mask; | ||
763 | val |= PLLRE_MISC0_DEFAULT_VALUE & mask; | ||
764 | writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]); | ||
765 | udelay(1); | ||
766 | |||
767 | return; | ||
768 | } | ||
769 | |||
770 | /* set IDDQ, enable lock detect */ | ||
771 | val &= ~PLLRE_BASE_DEFAULT_MASK; | ||
772 | val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK; | ||
773 | writel_relaxed(val, clk_base + pllre->params->base_reg); | ||
774 | writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE, | ||
775 | clk_base + pllre->params->ext_misc_reg[0]); | ||
776 | udelay(1); | ||
777 | } | ||
778 | |||
779 | static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b) | ||
780 | { | ||
781 | unsigned long input_rate; | ||
782 | |||
783 | if (!IS_ERR_OR_NULL(hw->clk)) { | ||
784 | input_rate = clk_hw_get_rate(clk_hw_get_parent(hw)); | ||
785 | /* cf rate */ | ||
786 | input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate); | ||
787 | } else { | ||
788 | input_rate = 38400000; | ||
789 | } | ||
790 | |||
791 | switch (input_rate) { | ||
792 | case 12000000: | ||
793 | case 12800000: | ||
794 | case 13000000: | ||
795 | *step_a = 0x2B; | ||
796 | *step_b = 0x0B; | ||
797 | return; | ||
798 | case 19200000: | ||
799 | *step_a = 0x12; | ||
800 | *step_b = 0x08; | ||
801 | return; | ||
802 | case 38400000: | ||
803 | *step_a = 0x04; | ||
804 | *step_b = 0x05; | ||
805 | return; | ||
806 | default: | ||
807 | pr_err("%s: Unexpected reference rate %lu\n", | ||
808 | __func__, input_rate); | ||
809 | BUG(); | ||
810 | } | ||
811 | } | ||
812 | |||
813 | static void pllx_check_defaults(struct tegra_clk_pll *pll) | ||
814 | { | ||
815 | u32 default_val; | ||
816 | |||
817 | default_val = PLLX_MISC0_DEFAULT_VALUE; | ||
818 | /* ignore lock enable */ | ||
819 | _pll_misc_chk_default(clk_base, pll->params, 0, default_val, | ||
820 | PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE)); | ||
821 | |||
822 | default_val = PLLX_MISC1_DEFAULT_VALUE; | ||
823 | _pll_misc_chk_default(clk_base, pll->params, 1, default_val, | ||
824 | PLLX_MISC1_WRITE_MASK); | ||
825 | |||
826 | /* ignore all but control bit */ | ||
827 | default_val = PLLX_MISC2_DEFAULT_VALUE; | ||
828 | _pll_misc_chk_default(clk_base, pll->params, 2, | ||
829 | default_val, PLLX_MISC2_EN_DYNRAMP); | ||
830 | |||
831 | default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ); | ||
832 | _pll_misc_chk_default(clk_base, pll->params, 3, default_val, | ||
833 | PLLX_MISC3_WRITE_MASK); | ||
834 | |||
835 | default_val = PLLX_MISC4_DEFAULT_VALUE; | ||
836 | _pll_misc_chk_default(clk_base, pll->params, 4, default_val, | ||
837 | PLLX_MISC4_WRITE_MASK); | ||
838 | |||
839 | default_val = PLLX_MISC5_DEFAULT_VALUE; | ||
840 | _pll_misc_chk_default(clk_base, pll->params, 5, default_val, | ||
841 | PLLX_MISC5_WRITE_MASK); | ||
842 | } | ||
843 | |||
844 | void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx) | ||
845 | { | ||
846 | u32 val; | ||
847 | u32 step_a, step_b; | ||
848 | |||
849 | pllx->params->defaults_set = true; | ||
850 | |||
851 | /* Get ready dyn ramp state machine settings */ | ||
852 | pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b); | ||
853 | val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) & | ||
854 | (~PLLX_MISC2_DYNRAMP_STEPB_MASK); | ||
855 | val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT; | ||
856 | val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT; | ||
857 | |||
858 | if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) { | ||
859 | pr_warn("PLL_X already enabled. Postponing set full defaults\n"); | ||
860 | |||
861 | /* | ||
862 | * PLL is ON: check if defaults already set, then set those | ||
863 | * that can be updated in flight. | ||
864 | */ | ||
865 | pllx_check_defaults(pllx); | ||
866 | |||
867 | /* Configure dyn ramp, disable lock override */ | ||
868 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); | ||
869 | |||
870 | /* Enable lock detect */ | ||
871 | val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]); | ||
872 | val &= ~PLLX_MISC0_LOCK_ENABLE; | ||
873 | val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE; | ||
874 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]); | ||
875 | udelay(1); | ||
876 | |||
877 | return; | ||
878 | } | ||
879 | |||
880 | /* Enable lock detect and CPU output */ | ||
881 | writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base + | ||
882 | pllx->params->ext_misc_reg[0]); | ||
883 | |||
884 | /* Setup */ | ||
885 | writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base + | ||
886 | pllx->params->ext_misc_reg[1]); | ||
887 | |||
888 | /* Configure dyn ramp state machine, disable lock override */ | ||
889 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); | ||
890 | |||
891 | /* Set IDDQ */ | ||
892 | writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base + | ||
893 | pllx->params->ext_misc_reg[3]); | ||
894 | |||
895 | /* Disable SDM */ | ||
896 | writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base + | ||
897 | pllx->params->ext_misc_reg[4]); | ||
898 | writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base + | ||
899 | pllx->params->ext_misc_reg[5]); | ||
900 | udelay(1); | ||
901 | } | ||
902 | |||
903 | /* PLLMB */ | ||
904 | void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb) | ||
905 | { | ||
906 | u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg); | ||
907 | |||
908 | pllmb->params->defaults_set = true; | ||
909 | |||
910 | if (val & PLL_ENABLE) { | ||
911 | pr_warn("PLL_MB already enabled. Postponing set full defaults\n"); | ||
912 | |||
913 | /* | ||
914 | * PLL is ON: check if defaults already set, then set those | ||
915 | * that can be updated in flight. | ||
916 | */ | ||
917 | val = PLLMB_MISC0_DEFAULT_VALUE & (~PLLMB_MISC0_IDDQ); | ||
918 | mask = PLLMB_MISC0_LOCK_ENABLE | PLLMB_MISC0_LOCK_OVERRIDE; | ||
919 | _pll_misc_chk_default(clk_base, pllmb->params, 0, val, | ||
920 | ~mask & PLLMB_MISC0_WRITE_MASK); | ||
921 | |||
922 | /* Enable lock detect */ | ||
923 | val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]); | ||
924 | val &= ~mask; | ||
925 | val |= PLLMB_MISC0_DEFAULT_VALUE & mask; | ||
926 | writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]); | ||
927 | udelay(1); | ||
928 | |||
929 | return; | ||
930 | } | ||
931 | |||
932 | /* set IDDQ, enable lock detect */ | ||
933 | writel_relaxed(PLLMB_MISC0_DEFAULT_VALUE, | ||
934 | clk_base + pllmb->params->ext_misc_reg[0]); | ||
935 | udelay(1); | ||
936 | } | ||
937 | |||
938 | /* | ||
939 | * PLLP | ||
940 | * VCO is exposed to the clock tree directly along with post-divider output. | ||
941 | * Both VCO and post-divider output rates are fixed at 408MHz and 204MHz, | ||
942 | * respectively. | ||
943 | */ | ||
944 | static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled) | ||
945 | { | ||
946 | u32 val, mask; | ||
947 | |||
948 | /* Ignore lock enable (will be set), make sure not in IDDQ if enabled */ | ||
949 | val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ); | ||
950 | mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE; | ||
951 | if (!enabled) | ||
952 | mask |= PLLP_MISC0_IDDQ; | ||
953 | _pll_misc_chk_default(clk_base, pll->params, 0, val, | ||
954 | ~mask & PLLP_MISC0_WRITE_MASK); | ||
955 | |||
956 | /* Ignore branch controls */ | ||
957 | val = PLLP_MISC1_DEFAULT_VALUE; | ||
958 | mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN; | ||
959 | _pll_misc_chk_default(clk_base, pll->params, 1, val, | ||
960 | ~mask & PLLP_MISC1_WRITE_MASK); | ||
961 | } | ||
962 | |||
963 | void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp) | ||
964 | { | ||
965 | u32 mask; | ||
966 | u32 val = readl_relaxed(clk_base + pllp->params->base_reg); | ||
967 | |||
968 | pllp->params->defaults_set = true; | ||
969 | |||
970 | if (val & PLL_ENABLE) { | ||
971 | pr_warn("PLL_P already enabled. Postponing set full defaults\n"); | ||
972 | |||
973 | /* | ||
974 | * PLL is ON: check if defaults already set, then set those | ||
975 | * that can be updated in flight. | ||
976 | */ | ||
977 | pllp_check_defaults(pllp, true); | ||
978 | |||
979 | /* Enable lock detect */ | ||
980 | val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]); | ||
981 | mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE; | ||
982 | val &= ~mask; | ||
983 | val |= PLLP_MISC0_DEFAULT_VALUE & mask; | ||
984 | writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]); | ||
985 | udelay(1); | ||
986 | |||
987 | return; | ||
988 | } | ||
989 | |||
990 | /* set IDDQ, enable lock detect */ | ||
991 | writel_relaxed(PLLP_MISC0_DEFAULT_VALUE, | ||
992 | clk_base + pllp->params->ext_misc_reg[0]); | ||
993 | |||
994 | /* Preserve branch control */ | ||
995 | val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]); | ||
996 | mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN; | ||
997 | val &= mask; | ||
998 | val |= ~mask & PLLP_MISC1_DEFAULT_VALUE; | ||
999 | writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]); | ||
1000 | udelay(1); | ||
1001 | } | ||
1002 | |||
1003 | /* | ||
1004 | * PLLU | ||
1005 | * VCO is exposed to the clock tree directly along with post-divider output. | ||
1006 | * Both VCO and post-divider output rates are fixed at 480MHz and 240MHz, | ||
1007 | * respectively. | ||
1008 | */ | ||
1009 | static void pllu_check_defaults(struct tegra_clk_pll *pll, bool hw_control) | ||
1010 | { | ||
1011 | u32 val, mask; | ||
1012 | |||
1013 | /* Ignore lock enable (will be set) and IDDQ if under h/w control */ | ||
1014 | val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ); | ||
1015 | mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0); | ||
1016 | _pll_misc_chk_default(clk_base, pll->params, 0, val, | ||
1017 | ~mask & PLLU_MISC0_WRITE_MASK); | ||
1018 | |||
1019 | val = PLLU_MISC1_DEFAULT_VALUE; | ||
1020 | mask = PLLU_MISC1_LOCK_OVERRIDE; | ||
1021 | _pll_misc_chk_default(clk_base, pll->params, 1, val, | ||
1022 | ~mask & PLLU_MISC1_WRITE_MASK); | ||
1023 | } | ||
1024 | |||
1025 | void tegra210_pllu_set_defaults(struct tegra_clk_pll *pllu) | ||
1026 | { | ||
1027 | u32 val = readl_relaxed(clk_base + pllu->params->base_reg); | ||
1028 | |||
1029 | pllu->params->defaults_set = true; | ||
1030 | |||
1031 | if (val & PLL_ENABLE) { | ||
1032 | pr_warn("PLL_U already enabled. Postponing set full defaults\n"); | ||
1033 | |||
1034 | /* | ||
1035 | * PLL is ON: check if defaults already set, then set those | ||
1036 | * that can be updated in flight. | ||
1037 | */ | ||
1038 | pllu_check_defaults(pllu, false); | ||
1039 | |||
1040 | /* Enable lock detect */ | ||
1041 | val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[0]); | ||
1042 | val &= ~PLLU_MISC0_LOCK_ENABLE; | ||
1043 | val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE; | ||
1044 | writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[0]); | ||
1045 | |||
1046 | val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[1]); | ||
1047 | val &= ~PLLU_MISC1_LOCK_OVERRIDE; | ||
1048 | val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE; | ||
1049 | writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[1]); | ||
1050 | udelay(1); | ||
1051 | |||
1052 | return; | ||
1053 | } | ||
1054 | |||
1055 | /* set IDDQ, enable lock detect */ | ||
1056 | writel_relaxed(PLLU_MISC0_DEFAULT_VALUE, | ||
1057 | clk_base + pllu->params->ext_misc_reg[0]); | ||
1058 | writel_relaxed(PLLU_MISC1_DEFAULT_VALUE, | ||
1059 | clk_base + pllu->params->ext_misc_reg[1]); | ||
1060 | udelay(1); | ||
1061 | } | ||
1062 | |||
1063 | #define mask(w) ((1 << (w)) - 1) | ||
1064 | #define divm_mask(p) mask(p->params->div_nmp->divm_width) | ||
1065 | #define divn_mask(p) mask(p->params->div_nmp->divn_width) | ||
1066 | #define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\ | ||
1067 | mask(p->params->div_nmp->divp_width)) | ||
1068 | |||
1069 | #define divm_shift(p) ((p)->params->div_nmp->divm_shift) | ||
1070 | #define divn_shift(p) ((p)->params->div_nmp->divn_shift) | ||
1071 | #define divp_shift(p) ((p)->params->div_nmp->divp_shift) | ||
1072 | |||
1073 | #define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p)) | ||
1074 | #define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p)) | ||
1075 | #define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p)) | ||
1076 | |||
1077 | #define PLL_LOCKDET_DELAY 2 /* Lock detection safety delays */ | ||
1078 | static int tegra210_wait_for_mask(struct tegra_clk_pll *pll, | ||
1079 | u32 reg, u32 mask) | ||
1080 | { | ||
1081 | int i; | ||
1082 | u32 val = 0; | ||
1083 | |||
1084 | for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) { | ||
1085 | udelay(PLL_LOCKDET_DELAY); | ||
1086 | val = readl_relaxed(clk_base + reg); | ||
1087 | if ((val & mask) == mask) { | ||
1088 | udelay(PLL_LOCKDET_DELAY); | ||
1089 | return 0; | ||
1090 | } | ||
1091 | } | ||
1092 | return -ETIMEDOUT; | ||
1093 | } | ||
1094 | |||
1095 | static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx, | ||
1096 | struct tegra_clk_pll_freq_table *cfg) | ||
1097 | { | ||
1098 | u32 val, base, ndiv_new_mask; | ||
1099 | |||
1100 | ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift) | ||
1101 | << PLLX_MISC2_NDIV_NEW_SHIFT; | ||
1102 | |||
1103 | val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]); | ||
1104 | val &= (~ndiv_new_mask); | ||
1105 | val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT; | ||
1106 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); | ||
1107 | udelay(1); | ||
1108 | |||
1109 | val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]); | ||
1110 | val |= PLLX_MISC2_EN_DYNRAMP; | ||
1111 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); | ||
1112 | udelay(1); | ||
1113 | |||
1114 | tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2], | ||
1115 | PLLX_MISC2_DYNRAMP_DONE); | ||
1116 | |||
1117 | base = readl_relaxed(clk_base + pllx->params->base_reg) & | ||
1118 | (~divn_mask_shifted(pllx)); | ||
1119 | base |= cfg->n << pllx->params->div_nmp->divn_shift; | ||
1120 | writel_relaxed(base, clk_base + pllx->params->base_reg); | ||
1121 | udelay(1); | ||
1122 | |||
1123 | val &= ~PLLX_MISC2_EN_DYNRAMP; | ||
1124 | writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); | ||
1125 | udelay(1); | ||
1126 | |||
1127 | pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n", | ||
1128 | __clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p, | ||
1129 | cfg->input_rate / cfg->m * cfg->n / | ||
1130 | pllx->params->pdiv_tohw[cfg->p].pdiv / 1000); | ||
1131 | |||
1132 | return 0; | ||
1133 | } | ||
1134 | |||
1135 | /* | ||
1136 | * Common configuration for PLLs with fixed input divider policy: | ||
1137 | * - always set fixed M-value based on the reference rate | ||
1138 | * - always set P-value value 1:1 for output rates above VCO minimum, and | ||
1139 | * choose minimum necessary P-value for output rates below VCO maximum | ||
1140 | * - calculate N-value based on selected M and P | ||
1141 | * - calculate SDM_DIN fractional part | ||
1142 | */ | ||
1143 | static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw, | ||
1144 | struct tegra_clk_pll_freq_table *cfg, | ||
1145 | unsigned long rate, unsigned long input_rate) | ||
1146 | { | ||
1147 | struct tegra_clk_pll *pll = to_clk_pll(hw); | ||
1148 | struct tegra_clk_pll_params *params = pll->params; | ||
1149 | int p; | ||
1150 | unsigned long cf, p_rate; | ||
1151 | u32 pdiv; | ||
1152 | |||
1153 | if (!rate) | ||
1154 | return -EINVAL; | ||
1155 | |||
1156 | if (!(params->flags & TEGRA_PLL_VCO_OUT)) { | ||
1157 | p = DIV_ROUND_UP(params->vco_min, rate); | ||
1158 | p = params->round_p_to_pdiv(p, &pdiv); | ||
1159 | } else { | ||
1160 | p = rate >= params->vco_min ? 1 : -EINVAL; | ||
1161 | } | ||
1162 | |||
1163 | if (IS_ERR_VALUE(p)) | ||
1164 | return -EINVAL; | ||
1165 | |||
1166 | cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate); | ||
1167 | cfg->p = p; | ||
1168 | |||
1169 | /* Store P as HW value, as that is what is expected */ | ||
1170 | cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p); | ||
1171 | |||
1172 | p_rate = rate * p; | ||
1173 | if (p_rate > params->vco_max) | ||
1174 | p_rate = params->vco_max; | ||
1175 | cf = input_rate / cfg->m; | ||
1176 | cfg->n = p_rate / cf; | ||
1177 | |||
1178 | cfg->sdm_data = 0; | ||
1179 | if (params->sdm_ctrl_reg) { | ||
1180 | unsigned long rem = p_rate - cf * cfg->n; | ||
1181 | /* If ssc is enabled SDM enabled as well, even for integer n */ | ||
1182 | if (rem || params->ssc_ctrl_reg) { | ||
1183 | u64 s = rem * PLL_SDM_COEFF; | ||
1184 | |||
1185 | do_div(s, cf); | ||
1186 | s -= PLL_SDM_COEFF / 2; | ||
1187 | cfg->sdm_data = sdin_din_to_data(s); | ||
1188 | } | ||
1189 | } | ||
1190 | |||
1191 | cfg->input_rate = input_rate; | ||
1192 | cfg->output_rate = rate; | ||
1193 | |||
1194 | return 0; | ||
1195 | } | ||
1196 | |||
1197 | /* | ||
1198 | * clk_pll_set_gain - set gain to m, n to calculate correct VCO rate | ||
1199 | * | ||
1200 | * @cfg: struct tegra_clk_pll_freq_table * cfg | ||
1201 | * | ||
1202 | * For Normal mode: | ||
1203 | * Fvco = Fref * NDIV / MDIV | ||
1204 | * | ||
1205 | * For fractional mode: | ||
1206 | * Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV | ||
1207 | */ | ||
1208 | static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg) | ||
1209 | { | ||
1210 | cfg->n = cfg->n * PLL_SDM_COEFF + PLL_SDM_COEFF/2 + | ||
1211 | sdin_data_to_din(cfg->sdm_data); | ||
1212 | cfg->m *= PLL_SDM_COEFF; | ||
1213 | } | ||
1214 | |||
1215 | unsigned long tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params, | ||
1216 | unsigned long parent_rate) | ||
1217 | { | ||
1218 | unsigned long vco_min = params->vco_min; | ||
1219 | |||
1220 | params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF); | ||
1221 | vco_min = min(vco_min, params->vco_min); | ||
1222 | |||
1223 | return vco_min; | ||
1224 | } | ||
1225 | |||
1226 | static struct div_nmp pllx_nmp = { | ||
1227 | .divm_shift = 0, | ||
1228 | .divm_width = 8, | ||
1229 | .divn_shift = 8, | ||
1230 | .divn_width = 8, | ||
1231 | .divp_shift = 20, | ||
1232 | .divp_width = 5, | ||
1233 | }; | ||
1234 | /* | ||
1235 | * PLL post divider maps - two types: quasi-linear and exponential | ||
1236 | * post divider. | ||
1237 | */ | ||
1238 | #define PLL_QLIN_PDIV_MAX 16 | ||
1239 | static const struct pdiv_map pll_qlin_pdiv_to_hw[] = { | ||
1240 | { .pdiv = 1, .hw_val = 0 }, | ||
1241 | { .pdiv = 2, .hw_val = 1 }, | ||
1242 | { .pdiv = 3, .hw_val = 2 }, | ||
1243 | { .pdiv = 4, .hw_val = 3 }, | ||
1244 | { .pdiv = 5, .hw_val = 4 }, | ||
1245 | { .pdiv = 6, .hw_val = 5 }, | ||
1246 | { .pdiv = 8, .hw_val = 6 }, | ||
1247 | { .pdiv = 9, .hw_val = 7 }, | ||
1248 | { .pdiv = 10, .hw_val = 8 }, | ||
1249 | { .pdiv = 12, .hw_val = 9 }, | ||
1250 | { .pdiv = 15, .hw_val = 10 }, | ||
1251 | { .pdiv = 16, .hw_val = 11 }, | ||
1252 | { .pdiv = 18, .hw_val = 12 }, | ||
1253 | { .pdiv = 20, .hw_val = 13 }, | ||
1254 | { .pdiv = 24, .hw_val = 14 }, | ||
1255 | { .pdiv = 30, .hw_val = 15 }, | ||
1256 | { .pdiv = 32, .hw_val = 16 }, | ||
1257 | }; | ||
1258 | |||
1259 | static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv) | ||
1260 | { | ||
1261 | int i; | ||
1262 | |||
1263 | if (p) { | ||
1264 | for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) { | ||
1265 | if (p <= pll_qlin_pdiv_to_hw[i].pdiv) { | ||
1266 | if (pdiv) | ||
1267 | *pdiv = i; | ||
1268 | return pll_qlin_pdiv_to_hw[i].pdiv; | ||
1269 | } | ||
1270 | } | ||
1271 | } | ||
1272 | |||
1273 | return -EINVAL; | ||
1274 | } | ||
1275 | |||
1276 | #define PLL_EXPO_PDIV_MAX 7 | ||
1277 | static const struct pdiv_map pll_expo_pdiv_to_hw[] = { | ||
1278 | { .pdiv = 1, .hw_val = 0 }, | ||
1279 | { .pdiv = 2, .hw_val = 1 }, | ||
1280 | { .pdiv = 4, .hw_val = 2 }, | ||
1281 | { .pdiv = 8, .hw_val = 3 }, | ||
1282 | { .pdiv = 16, .hw_val = 4 }, | ||
1283 | { .pdiv = 32, .hw_val = 5 }, | ||
1284 | { .pdiv = 64, .hw_val = 6 }, | ||
1285 | { .pdiv = 128, .hw_val = 7 }, | ||
1286 | }; | ||
1287 | |||
1288 | static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv) | ||
1289 | { | ||
1290 | if (p) { | ||
1291 | u32 i = fls(p); | ||
1292 | |||
1293 | if (i == ffs(p)) | ||
1294 | i--; | ||
1295 | |||
1296 | if (i <= PLL_EXPO_PDIV_MAX) { | ||
1297 | if (pdiv) | ||
1298 | *pdiv = i; | ||
1299 | return 1 << i; | ||
1300 | } | ||
1301 | } | ||
1302 | return -EINVAL; | ||
1303 | } | ||
1304 | |||
1305 | static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { | ||
1306 | /* 1 GHz */ | ||
1307 | { 12000000, 1000000000, 166, 1, 1, 0 }, /* actual: 996.0 MHz */ | ||
1308 | { 13000000, 1000000000, 153, 1, 1, 0 }, /* actual: 994.0 MHz */ | ||
1309 | { 38400000, 1000000000, 156, 3, 1, 0 }, /* actual: 998.4 MHz */ | ||
1310 | { 0, 0, 0, 0, 0, 0 }, | ||
1311 | }; | ||
1312 | |||
1313 | static struct tegra_clk_pll_params pll_x_params = { | ||
1314 | .input_min = 12000000, | ||
1315 | .input_max = 800000000, | ||
1316 | .cf_min = 12000000, | ||
1317 | .cf_max = 38400000, | ||
1318 | .vco_min = 1350000000, | ||
1319 | .vco_max = 3000000000UL, | ||
1320 | .base_reg = PLLX_BASE, | ||
1321 | .misc_reg = PLLX_MISC0, | ||
1322 | .lock_mask = PLL_BASE_LOCK, | ||
1323 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, | ||
1324 | .lock_delay = 300, | ||
1325 | .ext_misc_reg[0] = PLLX_MISC0, | ||
1326 | .ext_misc_reg[1] = PLLX_MISC1, | ||
1327 | .ext_misc_reg[2] = PLLX_MISC2, | ||
1328 | .ext_misc_reg[3] = PLLX_MISC3, | ||
1329 | .ext_misc_reg[4] = PLLX_MISC4, | ||
1330 | .ext_misc_reg[5] = PLLX_MISC5, | ||
1331 | .iddq_reg = PLLX_MISC3, | ||
1332 | .iddq_bit_idx = PLLXP_IDDQ_BIT, | ||
1333 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1334 | .mdiv_default = 2, | ||
1335 | .dyn_ramp_reg = PLLX_MISC2, | ||
1336 | .stepa_shift = 16, | ||
1337 | .stepb_shift = 24, | ||
1338 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1339 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1340 | .div_nmp = &pllx_nmp, | ||
1341 | .freq_table = pll_x_freq_table, | ||
1342 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1343 | .dyn_ramp = tegra210_pllx_dyn_ramp, | ||
1344 | .set_defaults = tegra210_pllx_set_defaults, | ||
1345 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1346 | }; | ||
1347 | |||
1348 | static struct div_nmp pllc_nmp = { | ||
1349 | .divm_shift = 0, | ||
1350 | .divm_width = 8, | ||
1351 | .divn_shift = 10, | ||
1352 | .divn_width = 8, | ||
1353 | .divp_shift = 20, | ||
1354 | .divp_width = 5, | ||
1355 | }; | ||
1356 | |||
1357 | static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = { | ||
1358 | { 12000000, 510000000, 85, 1, 1, 0 }, | ||
1359 | { 13000000, 510000000, 78, 1, 1, 0 }, /* actual: 507.0 MHz */ | ||
1360 | { 38400000, 510000000, 79, 3, 1, 0 }, /* actual: 505.6 MHz */ | ||
1361 | { 0, 0, 0, 0, 0, 0 }, | ||
1362 | }; | ||
1363 | |||
1364 | static struct tegra_clk_pll_params pll_c_params = { | ||
1365 | .input_min = 12000000, | ||
1366 | .input_max = 700000000, | ||
1367 | .cf_min = 12000000, | ||
1368 | .cf_max = 50000000, | ||
1369 | .vco_min = 600000000, | ||
1370 | .vco_max = 1200000000, | ||
1371 | .base_reg = PLLC_BASE, | ||
1372 | .misc_reg = PLLC_MISC0, | ||
1373 | .lock_mask = PLL_BASE_LOCK, | ||
1374 | .lock_delay = 300, | ||
1375 | .iddq_reg = PLLC_MISC1, | ||
1376 | .iddq_bit_idx = PLLCX_IDDQ_BIT, | ||
1377 | .reset_reg = PLLC_MISC0, | ||
1378 | .reset_bit_idx = PLLCX_RESET_BIT, | ||
1379 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1380 | .ext_misc_reg[0] = PLLC_MISC0, | ||
1381 | .ext_misc_reg[1] = PLLC_MISC1, | ||
1382 | .ext_misc_reg[2] = PLLC_MISC2, | ||
1383 | .ext_misc_reg[3] = PLLC_MISC3, | ||
1384 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1385 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1386 | .mdiv_default = 3, | ||
1387 | .div_nmp = &pllc_nmp, | ||
1388 | .freq_table = pll_cx_freq_table, | ||
1389 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1390 | .set_defaults = _pllc_set_defaults, | ||
1391 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1392 | }; | ||
1393 | |||
1394 | static struct div_nmp pllcx_nmp = { | ||
1395 | .divm_shift = 0, | ||
1396 | .divm_width = 8, | ||
1397 | .divn_shift = 10, | ||
1398 | .divn_width = 8, | ||
1399 | .divp_shift = 20, | ||
1400 | .divp_width = 5, | ||
1401 | }; | ||
1402 | |||
1403 | static struct tegra_clk_pll_params pll_c2_params = { | ||
1404 | .input_min = 12000000, | ||
1405 | .input_max = 700000000, | ||
1406 | .cf_min = 12000000, | ||
1407 | .cf_max = 50000000, | ||
1408 | .vco_min = 600000000, | ||
1409 | .vco_max = 1200000000, | ||
1410 | .base_reg = PLLC2_BASE, | ||
1411 | .misc_reg = PLLC2_MISC0, | ||
1412 | .iddq_reg = PLLC2_MISC1, | ||
1413 | .iddq_bit_idx = PLLCX_IDDQ_BIT, | ||
1414 | .reset_reg = PLLC2_MISC0, | ||
1415 | .reset_bit_idx = PLLCX_RESET_BIT, | ||
1416 | .lock_mask = PLLCX_BASE_LOCK, | ||
1417 | .lock_delay = 300, | ||
1418 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1419 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1420 | .mdiv_default = 3, | ||
1421 | .div_nmp = &pllcx_nmp, | ||
1422 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1423 | .ext_misc_reg[0] = PLLC2_MISC0, | ||
1424 | .ext_misc_reg[1] = PLLC2_MISC1, | ||
1425 | .ext_misc_reg[2] = PLLC2_MISC2, | ||
1426 | .ext_misc_reg[3] = PLLC2_MISC3, | ||
1427 | .freq_table = pll_cx_freq_table, | ||
1428 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1429 | .set_defaults = _pllc2_set_defaults, | ||
1430 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1431 | }; | ||
1432 | |||
1433 | static struct tegra_clk_pll_params pll_c3_params = { | ||
1434 | .input_min = 12000000, | ||
1435 | .input_max = 700000000, | ||
1436 | .cf_min = 12000000, | ||
1437 | .cf_max = 50000000, | ||
1438 | .vco_min = 600000000, | ||
1439 | .vco_max = 1200000000, | ||
1440 | .base_reg = PLLC3_BASE, | ||
1441 | .misc_reg = PLLC3_MISC0, | ||
1442 | .lock_mask = PLLCX_BASE_LOCK, | ||
1443 | .lock_delay = 300, | ||
1444 | .iddq_reg = PLLC3_MISC1, | ||
1445 | .iddq_bit_idx = PLLCX_IDDQ_BIT, | ||
1446 | .reset_reg = PLLC3_MISC0, | ||
1447 | .reset_bit_idx = PLLCX_RESET_BIT, | ||
1448 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1449 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1450 | .mdiv_default = 3, | ||
1451 | .div_nmp = &pllcx_nmp, | ||
1452 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1453 | .ext_misc_reg[0] = PLLC3_MISC0, | ||
1454 | .ext_misc_reg[1] = PLLC3_MISC1, | ||
1455 | .ext_misc_reg[2] = PLLC3_MISC2, | ||
1456 | .ext_misc_reg[3] = PLLC3_MISC3, | ||
1457 | .freq_table = pll_cx_freq_table, | ||
1458 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1459 | .set_defaults = _pllc3_set_defaults, | ||
1460 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1461 | }; | ||
1462 | |||
1463 | static struct div_nmp pllss_nmp = { | ||
1464 | .divm_shift = 0, | ||
1465 | .divm_width = 8, | ||
1466 | .divn_shift = 8, | ||
1467 | .divn_width = 8, | ||
1468 | .divp_shift = 19, | ||
1469 | .divp_width = 5, | ||
1470 | }; | ||
1471 | |||
1472 | static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = { | ||
1473 | { 12000000, 600000000, 50, 1, 0, 0 }, | ||
1474 | { 13000000, 600000000, 46, 1, 0, 0 }, /* actual: 598.0 MHz */ | ||
1475 | { 38400000, 600000000, 62, 4, 0, 0 }, /* actual: 595.2 MHz */ | ||
1476 | { 0, 0, 0, 0, 0, 0 }, | ||
1477 | }; | ||
1478 | |||
1479 | static const struct clk_div_table pll_vco_post_div_table[] = { | ||
1480 | { .val = 0, .div = 1 }, | ||
1481 | { .val = 1, .div = 2 }, | ||
1482 | { .val = 2, .div = 3 }, | ||
1483 | { .val = 3, .div = 4 }, | ||
1484 | { .val = 4, .div = 5 }, | ||
1485 | { .val = 5, .div = 6 }, | ||
1486 | { .val = 6, .div = 8 }, | ||
1487 | { .val = 7, .div = 10 }, | ||
1488 | { .val = 8, .div = 12 }, | ||
1489 | { .val = 9, .div = 16 }, | ||
1490 | { .val = 10, .div = 12 }, | ||
1491 | { .val = 11, .div = 16 }, | ||
1492 | { .val = 12, .div = 20 }, | ||
1493 | { .val = 13, .div = 24 }, | ||
1494 | { .val = 14, .div = 32 }, | ||
1495 | { .val = 0, .div = 0 }, | ||
1496 | }; | ||
1497 | |||
1498 | static struct tegra_clk_pll_params pll_c4_vco_params = { | ||
1499 | .input_min = 9600000, | ||
1500 | .input_max = 800000000, | ||
1501 | .cf_min = 9600000, | ||
1502 | .cf_max = 19200000, | ||
1503 | .vco_min = 500000000, | ||
1504 | .vco_max = 1080000000, | ||
1505 | .base_reg = PLLC4_BASE, | ||
1506 | .misc_reg = PLLC4_MISC0, | ||
1507 | .lock_mask = PLL_BASE_LOCK, | ||
1508 | .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, | ||
1509 | .lock_delay = 300, | ||
1510 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1511 | .ext_misc_reg[0] = PLLC4_MISC0, | ||
1512 | .iddq_reg = PLLC4_BASE, | ||
1513 | .iddq_bit_idx = PLLSS_IDDQ_BIT, | ||
1514 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1515 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1516 | .mdiv_default = 3, | ||
1517 | .div_nmp = &pllss_nmp, | ||
1518 | .freq_table = pll_c4_vco_freq_table, | ||
1519 | .set_defaults = tegra210_pllc4_set_defaults, | ||
1520 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE | | ||
1521 | TEGRA_PLL_VCO_OUT, | ||
1522 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1523 | }; | ||
1524 | |||
1525 | static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { | ||
1526 | { 12000000, 800000000, 66, 1, 0, 0 }, /* actual: 792.0 MHz */ | ||
1527 | { 13000000, 800000000, 61, 1, 0, 0 }, /* actual: 793.0 MHz */ | ||
1528 | { 38400000, 297600000, 93, 4, 2, 0 }, | ||
1529 | { 38400000, 400000000, 125, 4, 2, 0 }, | ||
1530 | { 38400000, 532800000, 111, 4, 1, 0 }, | ||
1531 | { 38400000, 665600000, 104, 3, 1, 0 }, | ||
1532 | { 38400000, 800000000, 125, 3, 1, 0 }, | ||
1533 | { 38400000, 931200000, 97, 4, 0, 0 }, | ||
1534 | { 38400000, 1065600000, 111, 4, 0, 0 }, | ||
1535 | { 38400000, 1200000000, 125, 4, 0, 0 }, | ||
1536 | { 38400000, 1331200000, 104, 3, 0, 0 }, | ||
1537 | { 38400000, 1459200000, 76, 2, 0, 0 }, | ||
1538 | { 38400000, 1600000000, 125, 3, 0, 0 }, | ||
1539 | { 0, 0, 0, 0, 0, 0 }, | ||
1540 | }; | ||
1541 | |||
1542 | static struct div_nmp pllm_nmp = { | ||
1543 | .divm_shift = 0, | ||
1544 | .divm_width = 8, | ||
1545 | .override_divm_shift = 0, | ||
1546 | .divn_shift = 8, | ||
1547 | .divn_width = 8, | ||
1548 | .override_divn_shift = 8, | ||
1549 | .divp_shift = 20, | ||
1550 | .divp_width = 5, | ||
1551 | .override_divp_shift = 27, | ||
1552 | }; | ||
1553 | |||
1554 | static struct tegra_clk_pll_params pll_m_params = { | ||
1555 | .input_min = 9600000, | ||
1556 | .input_max = 500000000, | ||
1557 | .cf_min = 9600000, | ||
1558 | .cf_max = 19200000, | ||
1559 | .vco_min = 800000000, | ||
1560 | .vco_max = 1866000000, | ||
1561 | .base_reg = PLLM_BASE, | ||
1562 | .misc_reg = PLLM_MISC1, | ||
1563 | .lock_mask = PLL_BASE_LOCK, | ||
1564 | .lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE, | ||
1565 | .lock_delay = 300, | ||
1566 | .iddq_reg = PLLM_MISC0, | ||
1567 | .iddq_bit_idx = PLLM_IDDQ_BIT, | ||
1568 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1569 | .ext_misc_reg[0] = PLLM_MISC0, | ||
1570 | .ext_misc_reg[0] = PLLM_MISC1, | ||
1571 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1572 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1573 | .div_nmp = &pllm_nmp, | ||
1574 | .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE, | ||
1575 | .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2, | ||
1576 | .freq_table = pll_m_freq_table, | ||
1577 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1578 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1579 | }; | ||
1580 | |||
1581 | static struct tegra_clk_pll_params pll_mb_params = { | ||
1582 | .input_min = 9600000, | ||
1583 | .input_max = 500000000, | ||
1584 | .cf_min = 9600000, | ||
1585 | .cf_max = 19200000, | ||
1586 | .vco_min = 800000000, | ||
1587 | .vco_max = 1866000000, | ||
1588 | .base_reg = PLLMB_BASE, | ||
1589 | .misc_reg = PLLMB_MISC0, | ||
1590 | .lock_mask = PLL_BASE_LOCK, | ||
1591 | .lock_enable_bit_idx = PLLMB_MISC_LOCK_ENABLE, | ||
1592 | .lock_delay = 300, | ||
1593 | .iddq_reg = PLLMB_MISC0, | ||
1594 | .iddq_bit_idx = PLLMB_IDDQ_BIT, | ||
1595 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1596 | .ext_misc_reg[0] = PLLMB_MISC0, | ||
1597 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1598 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1599 | .div_nmp = &pllm_nmp, | ||
1600 | .freq_table = pll_m_freq_table, | ||
1601 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1602 | .set_defaults = tegra210_pllmb_set_defaults, | ||
1603 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1604 | }; | ||
1605 | |||
1606 | |||
1607 | static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { | ||
1608 | /* PLLE special case: use cpcon field to store cml divider value */ | ||
1609 | { 672000000, 100000000, 125, 42, 0, 13 }, | ||
1610 | { 624000000, 100000000, 125, 39, 0, 13 }, | ||
1611 | { 336000000, 100000000, 125, 21, 0, 13 }, | ||
1612 | { 312000000, 100000000, 200, 26, 0, 14 }, | ||
1613 | { 38400000, 100000000, 125, 2, 0, 14 }, | ||
1614 | { 12000000, 100000000, 200, 1, 0, 14 }, | ||
1615 | { 0, 0, 0, 0, 0, 0 }, | ||
1616 | }; | ||
1617 | |||
1618 | static struct div_nmp plle_nmp = { | ||
1619 | .divm_shift = 0, | ||
1620 | .divm_width = 8, | ||
1621 | .divn_shift = 8, | ||
1622 | .divn_width = 8, | ||
1623 | .divp_shift = 24, | ||
1624 | .divp_width = 5, | ||
1625 | }; | ||
1626 | |||
1627 | static struct tegra_clk_pll_params pll_e_params = { | ||
1628 | .input_min = 12000000, | ||
1629 | .input_max = 800000000, | ||
1630 | .cf_min = 12000000, | ||
1631 | .cf_max = 38400000, | ||
1632 | .vco_min = 1600000000, | ||
1633 | .vco_max = 2500000000U, | ||
1634 | .base_reg = PLLE_BASE, | ||
1635 | .misc_reg = PLLE_MISC0, | ||
1636 | .aux_reg = PLLE_AUX, | ||
1637 | .lock_mask = PLLE_MISC_LOCK, | ||
1638 | .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, | ||
1639 | .lock_delay = 300, | ||
1640 | .div_nmp = &plle_nmp, | ||
1641 | .freq_table = pll_e_freq_table, | ||
1642 | .flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK | | ||
1643 | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1644 | .fixed_rate = 100000000, | ||
1645 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1646 | }; | ||
1647 | |||
1648 | static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = { | ||
1649 | { 12000000, 672000000, 56, 1, 0, 0 }, | ||
1650 | { 13000000, 672000000, 51, 1, 0, 0 }, /* actual: 663.0 MHz */ | ||
1651 | { 38400000, 672000000, 70, 4, 0, 0 }, | ||
1652 | { 0, 0, 0, 0, 0, 0 }, | ||
1653 | }; | ||
1654 | |||
1655 | static struct div_nmp pllre_nmp = { | ||
1656 | .divm_shift = 0, | ||
1657 | .divm_width = 8, | ||
1658 | .divn_shift = 8, | ||
1659 | .divn_width = 8, | ||
1660 | .divp_shift = 16, | ||
1661 | .divp_width = 5, | ||
1662 | }; | ||
1663 | |||
1664 | static struct tegra_clk_pll_params pll_re_vco_params = { | ||
1665 | .input_min = 9600000, | ||
1666 | .input_max = 800000000, | ||
1667 | .cf_min = 9600000, | ||
1668 | .cf_max = 19200000, | ||
1669 | .vco_min = 350000000, | ||
1670 | .vco_max = 700000000, | ||
1671 | .base_reg = PLLRE_BASE, | ||
1672 | .misc_reg = PLLRE_MISC0, | ||
1673 | .lock_mask = PLLRE_MISC_LOCK, | ||
1674 | .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE, | ||
1675 | .lock_delay = 300, | ||
1676 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1677 | .ext_misc_reg[0] = PLLRE_MISC0, | ||
1678 | .iddq_reg = PLLRE_MISC0, | ||
1679 | .iddq_bit_idx = PLLRE_IDDQ_BIT, | ||
1680 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1681 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1682 | .div_nmp = &pllre_nmp, | ||
1683 | .freq_table = pll_re_vco_freq_table, | ||
1684 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | | ||
1685 | TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_VCO_OUT, | ||
1686 | .set_defaults = tegra210_pllre_set_defaults, | ||
1687 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1688 | }; | ||
1689 | |||
1690 | static struct div_nmp pllp_nmp = { | ||
1691 | .divm_shift = 0, | ||
1692 | .divm_width = 8, | ||
1693 | .divn_shift = 10, | ||
1694 | .divn_width = 8, | ||
1695 | .divp_shift = 20, | ||
1696 | .divp_width = 5, | ||
1697 | }; | ||
1698 | |||
1699 | static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { | ||
1700 | { 12000000, 408000000, 34, 1, 0, 0 }, | ||
1701 | { 38400000, 408000000, 85, 8, 0, 0 }, /* cf = 4.8MHz, allowed exception */ | ||
1702 | { 0, 0, 0, 0, 0, 0 }, | ||
1703 | }; | ||
1704 | |||
1705 | static struct tegra_clk_pll_params pll_p_params = { | ||
1706 | .input_min = 9600000, | ||
1707 | .input_max = 800000000, | ||
1708 | .cf_min = 9600000, | ||
1709 | .cf_max = 19200000, | ||
1710 | .vco_min = 350000000, | ||
1711 | .vco_max = 700000000, | ||
1712 | .base_reg = PLLP_BASE, | ||
1713 | .misc_reg = PLLP_MISC0, | ||
1714 | .lock_mask = PLL_BASE_LOCK, | ||
1715 | .lock_enable_bit_idx = PLLP_MISC_LOCK_ENABLE, | ||
1716 | .lock_delay = 300, | ||
1717 | .iddq_reg = PLLP_MISC0, | ||
1718 | .iddq_bit_idx = PLLXP_IDDQ_BIT, | ||
1719 | .ext_misc_reg[0] = PLLP_MISC0, | ||
1720 | .ext_misc_reg[1] = PLLP_MISC1, | ||
1721 | .div_nmp = &pllp_nmp, | ||
1722 | .freq_table = pll_p_freq_table, | ||
1723 | .fixed_rate = 408000000, | ||
1724 | .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | | ||
1725 | TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_VCO_OUT, | ||
1726 | .set_defaults = tegra210_pllp_set_defaults, | ||
1727 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1728 | }; | ||
1729 | |||
1730 | static struct tegra_clk_pll_params pll_a1_params = { | ||
1731 | .input_min = 12000000, | ||
1732 | .input_max = 700000000, | ||
1733 | .cf_min = 12000000, | ||
1734 | .cf_max = 50000000, | ||
1735 | .vco_min = 600000000, | ||
1736 | .vco_max = 1200000000, | ||
1737 | .base_reg = PLLA1_BASE, | ||
1738 | .misc_reg = PLLA1_MISC0, | ||
1739 | .lock_mask = PLLCX_BASE_LOCK, | ||
1740 | .lock_delay = 300, | ||
1741 | .iddq_reg = PLLA1_MISC0, | ||
1742 | .iddq_bit_idx = PLLCX_IDDQ_BIT, | ||
1743 | .reset_reg = PLLA1_MISC0, | ||
1744 | .reset_bit_idx = PLLCX_RESET_BIT, | ||
1745 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1746 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1747 | .div_nmp = &pllc_nmp, | ||
1748 | .ext_misc_reg[0] = PLLA1_MISC0, | ||
1749 | .ext_misc_reg[1] = PLLA1_MISC1, | ||
1750 | .ext_misc_reg[2] = PLLA1_MISC2, | ||
1751 | .ext_misc_reg[3] = PLLA1_MISC3, | ||
1752 | .freq_table = pll_cx_freq_table, | ||
1753 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1754 | .set_defaults = _plla1_set_defaults, | ||
1755 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1756 | }; | ||
1757 | |||
1758 | static struct div_nmp plla_nmp = { | ||
1759 | .divm_shift = 0, | ||
1760 | .divm_width = 8, | ||
1761 | .divn_shift = 8, | ||
1762 | .divn_width = 8, | ||
1763 | .divp_shift = 20, | ||
1764 | .divp_width = 5, | ||
1765 | }; | ||
1766 | |||
1767 | static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { | ||
1768 | { 12000000, 282240000, 47, 1, 1, 1, 0xf148 }, /* actual: 282240234 */ | ||
1769 | { 12000000, 368640000, 61, 1, 1, 1, 0xfe15 }, /* actual: 368640381 */ | ||
1770 | { 12000000, 240000000, 60, 1, 2, 1, 0 }, | ||
1771 | { 13000000, 282240000, 43, 1, 1, 1, 0xfd7d }, /* actual: 282239807 */ | ||
1772 | { 13000000, 368640000, 56, 1, 1, 1, 0x06d8 }, /* actual: 368640137 */ | ||
1773 | { 13000000, 240000000, 55, 1, 2, 1, 0 }, /* actual: 238.3 MHz */ | ||
1774 | { 38400000, 282240000, 44, 3, 1, 1, 0xf333 }, /* actual: 282239844 */ | ||
1775 | { 38400000, 368640000, 57, 3, 1, 1, 0x0333 }, /* actual: 368639844 */ | ||
1776 | { 38400000, 240000000, 75, 3, 3, 1, 0 }, | ||
1777 | { 0, 0, 0, 0, 0, 0, 0 }, | ||
1778 | }; | ||
1779 | |||
1780 | static struct tegra_clk_pll_params pll_a_params = { | ||
1781 | .input_min = 12000000, | ||
1782 | .input_max = 800000000, | ||
1783 | .cf_min = 12000000, | ||
1784 | .cf_max = 19200000, | ||
1785 | .vco_min = 500000000, | ||
1786 | .vco_max = 1000000000, | ||
1787 | .base_reg = PLLA_BASE, | ||
1788 | .misc_reg = PLLA_MISC0, | ||
1789 | .lock_mask = PLL_BASE_LOCK, | ||
1790 | .lock_enable_bit_idx = PLLA_MISC_LOCK_ENABLE, | ||
1791 | .lock_delay = 300, | ||
1792 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1793 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1794 | .iddq_reg = PLLA_BASE, | ||
1795 | .iddq_bit_idx = PLLA_IDDQ_BIT, | ||
1796 | .div_nmp = &plla_nmp, | ||
1797 | .sdm_din_reg = PLLA_MISC1, | ||
1798 | .sdm_din_mask = PLLA_SDM_DIN_MASK, | ||
1799 | .sdm_ctrl_reg = PLLA_MISC2, | ||
1800 | .sdm_ctrl_en_mask = PLLA_SDM_EN_MASK, | ||
1801 | .ext_misc_reg[0] = PLLA_MISC0, | ||
1802 | .ext_misc_reg[1] = PLLA_MISC1, | ||
1803 | .ext_misc_reg[2] = PLLA_MISC2, | ||
1804 | .freq_table = pll_a_freq_table, | ||
1805 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW | | ||
1806 | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1807 | .set_defaults = tegra210_plla_set_defaults, | ||
1808 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1809 | .set_gain = tegra210_clk_pll_set_gain, | ||
1810 | .adjust_vco = tegra210_clk_adjust_vco_min, | ||
1811 | }; | ||
1812 | |||
1813 | static struct div_nmp plld_nmp = { | ||
1814 | .divm_shift = 0, | ||
1815 | .divm_width = 8, | ||
1816 | .divn_shift = 11, | ||
1817 | .divn_width = 8, | ||
1818 | .divp_shift = 20, | ||
1819 | .divp_width = 3, | ||
1820 | }; | ||
1821 | |||
1822 | static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { | ||
1823 | { 12000000, 594000000, 99, 1, 1, 0, 0 }, | ||
1824 | { 13000000, 594000000, 91, 1, 1, 0, 0xfc4f }, /* actual: 594000183 */ | ||
1825 | { 38400000, 594000000, 30, 1, 1, 0, 0x0e00 }, | ||
1826 | { 0, 0, 0, 0, 0, 0, 0 }, | ||
1827 | }; | ||
1828 | |||
1829 | static struct tegra_clk_pll_params pll_d_params = { | ||
1830 | .input_min = 12000000, | ||
1831 | .input_max = 800000000, | ||
1832 | .cf_min = 12000000, | ||
1833 | .cf_max = 38400000, | ||
1834 | .vco_min = 750000000, | ||
1835 | .vco_max = 1500000000, | ||
1836 | .base_reg = PLLD_BASE, | ||
1837 | .misc_reg = PLLD_MISC0, | ||
1838 | .lock_mask = PLL_BASE_LOCK, | ||
1839 | .lock_enable_bit_idx = PLLD_MISC_LOCK_ENABLE, | ||
1840 | .lock_delay = 1000, | ||
1841 | .iddq_reg = PLLD_MISC0, | ||
1842 | .iddq_bit_idx = PLLD_IDDQ_BIT, | ||
1843 | .round_p_to_pdiv = pll_expo_p_to_pdiv, | ||
1844 | .pdiv_tohw = pll_expo_pdiv_to_hw, | ||
1845 | .div_nmp = &plld_nmp, | ||
1846 | .sdm_din_reg = PLLD_MISC0, | ||
1847 | .sdm_din_mask = PLLA_SDM_DIN_MASK, | ||
1848 | .sdm_ctrl_reg = PLLD_MISC0, | ||
1849 | .sdm_ctrl_en_mask = PLLD_SDM_EN_MASK, | ||
1850 | .ext_misc_reg[0] = PLLD_MISC0, | ||
1851 | .ext_misc_reg[1] = PLLD_MISC1, | ||
1852 | .freq_table = pll_d_freq_table, | ||
1853 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1854 | .mdiv_default = 1, | ||
1855 | .set_defaults = tegra210_plld_set_defaults, | ||
1856 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1857 | .set_gain = tegra210_clk_pll_set_gain, | ||
1858 | .adjust_vco = tegra210_clk_adjust_vco_min, | ||
1859 | }; | ||
1860 | |||
1861 | static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = { | ||
1862 | { 12000000, 594000000, 99, 1, 1, 0, 0xf000 }, | ||
1863 | { 13000000, 594000000, 91, 1, 1, 0, 0xfc4f }, /* actual: 594000183 */ | ||
1864 | { 38400000, 594000000, 30, 1, 1, 0, 0x0e00 }, | ||
1865 | { 0, 0, 0, 0, 0, 0, 0 }, | ||
1866 | }; | ||
1867 | |||
1868 | /* s/w policy, always tegra_pll_ref */ | ||
1869 | static struct tegra_clk_pll_params pll_d2_params = { | ||
1870 | .input_min = 12000000, | ||
1871 | .input_max = 800000000, | ||
1872 | .cf_min = 12000000, | ||
1873 | .cf_max = 38400000, | ||
1874 | .vco_min = 750000000, | ||
1875 | .vco_max = 1500000000, | ||
1876 | .base_reg = PLLD2_BASE, | ||
1877 | .misc_reg = PLLD2_MISC0, | ||
1878 | .lock_mask = PLL_BASE_LOCK, | ||
1879 | .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, | ||
1880 | .lock_delay = 300, | ||
1881 | .iddq_reg = PLLD2_BASE, | ||
1882 | .iddq_bit_idx = PLLSS_IDDQ_BIT, | ||
1883 | .sdm_din_reg = PLLD2_MISC3, | ||
1884 | .sdm_din_mask = PLLA_SDM_DIN_MASK, | ||
1885 | .sdm_ctrl_reg = PLLD2_MISC1, | ||
1886 | .sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK, | ||
1887 | .ssc_ctrl_reg = PLLD2_MISC1, | ||
1888 | .ssc_ctrl_en_mask = PLLD2_SSC_EN_MASK, | ||
1889 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1890 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1891 | .div_nmp = &pllss_nmp, | ||
1892 | .ext_misc_reg[0] = PLLD2_MISC0, | ||
1893 | .ext_misc_reg[1] = PLLD2_MISC1, | ||
1894 | .ext_misc_reg[2] = PLLD2_MISC2, | ||
1895 | .ext_misc_reg[3] = PLLD2_MISC3, | ||
1896 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1897 | .mdiv_default = 1, | ||
1898 | .freq_table = tegra210_pll_d2_freq_table, | ||
1899 | .set_defaults = tegra210_plld2_set_defaults, | ||
1900 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1901 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1902 | .set_gain = tegra210_clk_pll_set_gain, | ||
1903 | .adjust_vco = tegra210_clk_adjust_vco_min, | ||
1904 | }; | ||
1905 | |||
1906 | static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = { | ||
1907 | { 12000000, 270000000, 90, 1, 3, 0, 0xf000 }, | ||
1908 | { 13000000, 270000000, 83, 1, 3, 0, 0xf000 }, /* actual: 269.8 MHz */ | ||
1909 | { 38400000, 270000000, 28, 1, 3, 0, 0xf400 }, | ||
1910 | { 0, 0, 0, 0, 0, 0, 0 }, | ||
1911 | }; | ||
1912 | |||
1913 | static struct tegra_clk_pll_params pll_dp_params = { | ||
1914 | .input_min = 12000000, | ||
1915 | .input_max = 800000000, | ||
1916 | .cf_min = 12000000, | ||
1917 | .cf_max = 38400000, | ||
1918 | .vco_min = 750000000, | ||
1919 | .vco_max = 1500000000, | ||
1920 | .base_reg = PLLDP_BASE, | ||
1921 | .misc_reg = PLLDP_MISC, | ||
1922 | .lock_mask = PLL_BASE_LOCK, | ||
1923 | .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, | ||
1924 | .lock_delay = 300, | ||
1925 | .iddq_reg = PLLDP_BASE, | ||
1926 | .iddq_bit_idx = PLLSS_IDDQ_BIT, | ||
1927 | .sdm_din_reg = PLLDP_SS_CTRL2, | ||
1928 | .sdm_din_mask = PLLA_SDM_DIN_MASK, | ||
1929 | .sdm_ctrl_reg = PLLDP_SS_CFG, | ||
1930 | .sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK, | ||
1931 | .ssc_ctrl_reg = PLLDP_SS_CFG, | ||
1932 | .ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK, | ||
1933 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1934 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1935 | .div_nmp = &pllss_nmp, | ||
1936 | .ext_misc_reg[0] = PLLDP_MISC, | ||
1937 | .ext_misc_reg[1] = PLLDP_SS_CFG, | ||
1938 | .ext_misc_reg[2] = PLLDP_SS_CTRL1, | ||
1939 | .ext_misc_reg[3] = PLLDP_SS_CTRL2, | ||
1940 | .max_p = PLL_QLIN_PDIV_MAX, | ||
1941 | .mdiv_default = 1, | ||
1942 | .freq_table = pll_dp_freq_table, | ||
1943 | .set_defaults = tegra210_plldp_set_defaults, | ||
1944 | .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, | ||
1945 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1946 | .set_gain = tegra210_clk_pll_set_gain, | ||
1947 | .adjust_vco = tegra210_clk_adjust_vco_min, | ||
1948 | }; | ||
1949 | |||
1950 | static struct div_nmp pllu_nmp = { | ||
1951 | .divm_shift = 0, | ||
1952 | .divm_width = 8, | ||
1953 | .divn_shift = 8, | ||
1954 | .divn_width = 8, | ||
1955 | .divp_shift = 16, | ||
1956 | .divp_width = 5, | ||
1957 | }; | ||
1958 | |||
1959 | static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { | ||
1960 | { 12000000, 480000000, 40, 1, 0, 0 }, | ||
1961 | { 13000000, 480000000, 36, 1, 0, 0 }, /* actual: 468.0 MHz */ | ||
1962 | { 38400000, 480000000, 25, 2, 0, 0 }, | ||
1963 | { 0, 0, 0, 0, 0, 0 }, | ||
1964 | }; | ||
1965 | |||
1966 | static struct tegra_clk_pll_params pll_u_vco_params = { | ||
1967 | .input_min = 9600000, | ||
1968 | .input_max = 800000000, | ||
1969 | .cf_min = 9600000, | ||
1970 | .cf_max = 19200000, | ||
1971 | .vco_min = 350000000, | ||
1972 | .vco_max = 700000000, | ||
1973 | .base_reg = PLLU_BASE, | ||
1974 | .misc_reg = PLLU_MISC0, | ||
1975 | .lock_mask = PLL_BASE_LOCK, | ||
1976 | .lock_enable_bit_idx = PLLU_MISC_LOCK_ENABLE, | ||
1977 | .lock_delay = 1000, | ||
1978 | .iddq_reg = PLLU_MISC0, | ||
1979 | .iddq_bit_idx = PLLU_IDDQ_BIT, | ||
1980 | .ext_misc_reg[0] = PLLU_MISC0, | ||
1981 | .ext_misc_reg[1] = PLLU_MISC1, | ||
1982 | .round_p_to_pdiv = pll_qlin_p_to_pdiv, | ||
1983 | .pdiv_tohw = pll_qlin_pdiv_to_hw, | ||
1984 | .div_nmp = &pllu_nmp, | ||
1985 | .freq_table = pll_u_freq_table, | ||
1986 | .flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE | | ||
1987 | TEGRA_PLL_VCO_OUT, | ||
1988 | .set_defaults = tegra210_pllu_set_defaults, | ||
1989 | .calc_rate = tegra210_pll_fixed_mdiv_cfg, | ||
1990 | }; | ||
1991 | |||
1992 | struct utmi_clk_param { | ||
1993 | /* Oscillator Frequency in KHz */ | ||
1994 | u32 osc_frequency; | ||
1995 | /* UTMIP PLL Enable Delay Count */ | ||
1996 | u8 enable_delay_count; | ||
1997 | /* UTMIP PLL Stable count */ | ||
1998 | u16 stable_count; | ||
1999 | /* UTMIP PLL Active delay count */ | ||
2000 | u8 active_delay_count; | ||
2001 | /* UTMIP PLL Xtal frequency count */ | ||
2002 | u16 xtal_freq_count; | ||
2003 | }; | ||
2004 | |||
2005 | static const struct utmi_clk_param utmi_parameters[] = { | ||
2006 | { | ||
2007 | .osc_frequency = 38400000, .enable_delay_count = 0x0, | ||
2008 | .stable_count = 0x0, .active_delay_count = 0x6, | ||
2009 | .xtal_freq_count = 0x80 | ||
2010 | }, { | ||
2011 | .osc_frequency = 13000000, .enable_delay_count = 0x02, | ||
2012 | .stable_count = 0x33, .active_delay_count = 0x05, | ||
2013 | .xtal_freq_count = 0x7f | ||
2014 | }, { | ||
2015 | .osc_frequency = 19200000, .enable_delay_count = 0x03, | ||
2016 | .stable_count = 0x4b, .active_delay_count = 0x06, | ||
2017 | .xtal_freq_count = 0xbb | ||
2018 | }, { | ||
2019 | .osc_frequency = 12000000, .enable_delay_count = 0x02, | ||
2020 | .stable_count = 0x2f, .active_delay_count = 0x08, | ||
2021 | .xtal_freq_count = 0x76 | ||
2022 | }, { | ||
2023 | .osc_frequency = 26000000, .enable_delay_count = 0x04, | ||
2024 | .stable_count = 0x66, .active_delay_count = 0x09, | ||
2025 | .xtal_freq_count = 0xfe | ||
2026 | }, { | ||
2027 | .osc_frequency = 16800000, .enable_delay_count = 0x03, | ||
2028 | .stable_count = 0x41, .active_delay_count = 0x0a, | ||
2029 | .xtal_freq_count = 0xa4 | ||
2030 | }, | ||
2031 | }; | ||
2032 | |||
2033 | static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = { | ||
2034 | [tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true }, | ||
2035 | [tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true }, | ||
2036 | [tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true }, | ||
2037 | [tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true }, | ||
2038 | [tegra_clk_sdmmc2_9] = { .dt_id = TEGRA210_CLK_SDMMC2, .present = true }, | ||
2039 | [tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true }, | ||
2040 | [tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true }, | ||
2041 | [tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true }, | ||
2042 | [tegra_clk_sdmmc4_9] = { .dt_id = TEGRA210_CLK_SDMMC4, .present = true }, | ||
2043 | [tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true }, | ||
2044 | [tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true }, | ||
2045 | [tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true }, | ||
2046 | [tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true }, | ||
2047 | [tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true }, | ||
2048 | [tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true }, | ||
2049 | [tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true }, | ||
2050 | [tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true }, | ||
2051 | [tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true }, | ||
2052 | [tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true }, | ||
2053 | [tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true }, | ||
2054 | [tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true }, | ||
2055 | [tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true }, | ||
2056 | [tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true }, | ||
2057 | [tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true }, | ||
2058 | [tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true }, | ||
2059 | [tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true }, | ||
2060 | [tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true }, | ||
2061 | [tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true }, | ||
2062 | [tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true }, | ||
2063 | [tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true }, | ||
2064 | [tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true }, | ||
2065 | [tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true }, | ||
2066 | [tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true }, | ||
2067 | [tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true }, | ||
2068 | [tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true }, | ||
2069 | [tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true }, | ||
2070 | [tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true }, | ||
2071 | [tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true }, | ||
2072 | [tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true }, | ||
2073 | [tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true }, | ||
2074 | [tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true }, | ||
2075 | [tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true }, | ||
2076 | [tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true }, | ||
2077 | [tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true }, | ||
2078 | [tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true }, | ||
2079 | [tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true }, | ||
2080 | [tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true }, | ||
2081 | [tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true }, | ||
2082 | [tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true }, | ||
2083 | [tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true }, | ||
2084 | [tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true }, | ||
2085 | [tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true }, | ||
2086 | [tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true }, | ||
2087 | [tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true }, | ||
2088 | [tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true }, | ||
2089 | [tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true }, | ||
2090 | [tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true }, | ||
2091 | [tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true }, | ||
2092 | [tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true }, | ||
2093 | [tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true }, | ||
2094 | [tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true }, | ||
2095 | [tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true }, | ||
2096 | [tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true }, | ||
2097 | [tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true }, | ||
2098 | [tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true }, | ||
2099 | [tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true }, | ||
2100 | [tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true }, | ||
2101 | [tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true }, | ||
2102 | [tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true }, | ||
2103 | [tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true }, | ||
2104 | [tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true }, | ||
2105 | [tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true }, | ||
2106 | [tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true }, | ||
2107 | [tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true }, | ||
2108 | [tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true }, | ||
2109 | [tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, }, | ||
2110 | [tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true }, | ||
2111 | [tegra_clk_vfir] = { .dt_id = TEGRA210_CLK_VFIR, .present = true }, | ||
2112 | [tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true }, | ||
2113 | [tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true }, | ||
2114 | [tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true }, | ||
2115 | [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true }, | ||
2116 | [tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true }, | ||
2117 | [tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true }, | ||
2118 | [tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true }, | ||
2119 | [tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true }, | ||
2120 | [tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true }, | ||
2121 | [tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true }, | ||
2122 | [tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true }, | ||
2123 | [tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true }, | ||
2124 | [tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true }, | ||
2125 | [tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true }, | ||
2126 | [tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true }, | ||
2127 | [tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true }, | ||
2128 | [tegra_clk_pll_m_out1] = { .dt_id = TEGRA210_CLK_PLL_M_OUT1, .present = true }, | ||
2129 | [tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true }, | ||
2130 | [tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true }, | ||
2131 | [tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true }, | ||
2132 | [tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true }, | ||
2133 | [tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true }, | ||
2134 | [tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true }, | ||
2135 | [tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true }, | ||
2136 | [tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true }, | ||
2137 | [tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true }, | ||
2138 | [tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true }, | ||
2139 | [tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true }, | ||
2140 | [tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true }, | ||
2141 | [tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true }, | ||
2142 | [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true }, | ||
2143 | [tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true }, | ||
2144 | [tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true }, | ||
2145 | [tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true }, | ||
2146 | [tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true }, | ||
2147 | [tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true }, | ||
2148 | [tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true }, | ||
2149 | [tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true }, | ||
2150 | [tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true }, | ||
2151 | [tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true }, | ||
2152 | [tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true }, | ||
2153 | [tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true }, | ||
2154 | [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true }, | ||
2155 | [tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true }, | ||
2156 | [tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true }, | ||
2157 | [tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true }, | ||
2158 | [tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true }, | ||
2159 | [tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true }, | ||
2160 | [tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true }, | ||
2161 | [tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true }, | ||
2162 | [tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true }, | ||
2163 | [tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true }, | ||
2164 | [tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true }, | ||
2165 | [tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true }, | ||
2166 | [tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true }, | ||
2167 | [tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true }, | ||
2168 | [tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true }, | ||
2169 | [tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true }, | ||
2170 | [tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true }, | ||
2171 | [tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true }, | ||
2172 | [tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true }, | ||
2173 | [tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true }, | ||
2174 | [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true }, | ||
2175 | [tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true }, | ||
2176 | [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true }, | ||
2177 | [tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true }, | ||
2178 | [tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true }, | ||
2179 | [tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true }, | ||
2180 | [tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true }, | ||
2181 | [tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true }, | ||
2182 | [tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true }, | ||
2183 | [tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true }, | ||
2184 | [tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true }, | ||
2185 | [tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true }, | ||
2186 | [tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true }, | ||
2187 | [tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true }, | ||
2188 | [tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true }, | ||
2189 | [tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true }, | ||
2190 | [tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true }, | ||
2191 | [tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true }, | ||
2192 | [tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true }, | ||
2193 | [tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true }, | ||
2194 | [tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true }, | ||
2195 | [tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true }, | ||
2196 | [tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true }, | ||
2197 | [tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true }, | ||
2198 | [tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true }, | ||
2199 | [tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true }, | ||
2200 | [tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true }, | ||
2201 | [tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true }, | ||
2202 | [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true }, | ||
2203 | [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true }, | ||
2204 | [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true }, | ||
2205 | [tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true }, | ||
2206 | [tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true }, | ||
2207 | [tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true }, | ||
2208 | [tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true }, | ||
2209 | [tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true }, | ||
2210 | [tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true }, | ||
2211 | [tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true }, | ||
2212 | [tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true }, | ||
2213 | [tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true }, | ||
2214 | [tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true }, | ||
2215 | [tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true }, | ||
2216 | [tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true }, | ||
2217 | [tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true }, | ||
2218 | [tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true }, | ||
2219 | [tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true }, | ||
2220 | [tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true }, | ||
2221 | }; | ||
2222 | |||
2223 | static struct tegra_devclk devclks[] __initdata = { | ||
2224 | { .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M }, | ||
2225 | { .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF }, | ||
2226 | { .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K }, | ||
2227 | { .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 }, | ||
2228 | { .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 }, | ||
2229 | { .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C }, | ||
2230 | { .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 }, | ||
2231 | { .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 }, | ||
2232 | { .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 }, | ||
2233 | { .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P }, | ||
2234 | { .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 }, | ||
2235 | { .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 }, | ||
2236 | { .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 }, | ||
2237 | { .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 }, | ||
2238 | { .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M }, | ||
2239 | { .con_id = "pll_m_out1", .dt_id = TEGRA210_CLK_PLL_M_OUT1 }, | ||
2240 | { .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X }, | ||
2241 | { .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 }, | ||
2242 | { .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U }, | ||
2243 | { .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT }, | ||
2244 | { .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 }, | ||
2245 | { .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 }, | ||
2246 | { .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M }, | ||
2247 | { .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M }, | ||
2248 | { .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M }, | ||
2249 | { .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D }, | ||
2250 | { .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 }, | ||
2251 | { .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 }, | ||
2252 | { .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 }, | ||
2253 | { .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A }, | ||
2254 | { .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 }, | ||
2255 | { .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO }, | ||
2256 | { .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT }, | ||
2257 | { .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC }, | ||
2258 | { .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC }, | ||
2259 | { .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC }, | ||
2260 | { .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC }, | ||
2261 | { .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC }, | ||
2262 | { .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC }, | ||
2263 | { .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC }, | ||
2264 | { .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 }, | ||
2265 | { .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 }, | ||
2266 | { .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 }, | ||
2267 | { .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 }, | ||
2268 | { .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 }, | ||
2269 | { .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF }, | ||
2270 | { .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X }, | ||
2271 | { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 }, | ||
2272 | { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 }, | ||
2273 | { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 }, | ||
2274 | { .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK }, | ||
2275 | { .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G }, | ||
2276 | { .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP }, | ||
2277 | { .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK }, | ||
2278 | { .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK }, | ||
2279 | { .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK }, | ||
2280 | { .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE }, | ||
2281 | { .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC }, | ||
2282 | { .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER }, | ||
2283 | { .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 }, | ||
2284 | { .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 }, | ||
2285 | { .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 }, | ||
2286 | { .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 }, | ||
2287 | { .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX }, | ||
2288 | { .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 }, | ||
2289 | }; | ||
2290 | |||
2291 | static struct tegra_audio_clk_info tegra210_audio_plls[] = { | ||
2292 | { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" }, | ||
2293 | { "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" }, | ||
2294 | }; | ||
2295 | |||
2296 | static struct clk **clks; | ||
2297 | |||
2298 | static void tegra210_utmi_param_configure(void __iomem *clk_base) | ||
2299 | { | ||
2300 | u32 reg; | ||
2301 | int i; | ||
2302 | |||
2303 | for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { | ||
2304 | if (osc_freq == utmi_parameters[i].osc_frequency) | ||
2305 | break; | ||
2306 | } | ||
2307 | |||
2308 | if (i >= ARRAY_SIZE(utmi_parameters)) { | ||
2309 | pr_err("%s: Unexpected oscillator freq %lu\n", __func__, | ||
2310 | osc_freq); | ||
2311 | return; | ||
2312 | } | ||
2313 | |||
2314 | reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0); | ||
2315 | reg |= PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE | | ||
2316 | PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT | | ||
2317 | PLLU_HW_PWRDN_CFG0_USE_LOCKDET; | ||
2318 | reg &= ~(PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL | | ||
2319 | PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL); | ||
2320 | writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0); | ||
2321 | |||
2322 | reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0); | ||
2323 | reg |= PLLU_HW_PWRDN_CFG0_SEQ_ENABLE; | ||
2324 | writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0); | ||
2325 | udelay(1); | ||
2326 | |||
2327 | reg = readl_relaxed(clk_base + PLLU_BASE); | ||
2328 | reg &= ~PLLU_BASE_CLKENABLE_USB; | ||
2329 | writel_relaxed(reg, clk_base + PLLU_BASE); | ||
2330 | |||
2331 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); | ||
2332 | reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE; | ||
2333 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); | ||
2334 | |||
2335 | udelay(10); | ||
2336 | |||
2337 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); | ||
2338 | |||
2339 | /* Program UTMIP PLL stable and active counts */ | ||
2340 | /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */ | ||
2341 | reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); | ||
2342 | reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count); | ||
2343 | |||
2344 | reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); | ||
2345 | |||
2346 | reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i]. | ||
2347 | active_delay_count); | ||
2348 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); | ||
2349 | |||
2350 | /* Program UTMIP PLL delay and oscillator frequency counts */ | ||
2351 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); | ||
2352 | reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); | ||
2353 | |||
2354 | reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i]. | ||
2355 | enable_delay_count); | ||
2356 | |||
2357 | reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); | ||
2358 | reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i]. | ||
2359 | xtal_freq_count); | ||
2360 | |||
2361 | reg |= UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; | ||
2362 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); | ||
2363 | |||
2364 | /* Remove power downs from UTMIP PLL control bits */ | ||
2365 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); | ||
2366 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; | ||
2367 | reg |= UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP; | ||
2368 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); | ||
2369 | udelay(1); | ||
2370 | |||
2371 | /* Enable samplers for SNPS, XUSB_HOST, XUSB_DEV */ | ||
2372 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); | ||
2373 | reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP; | ||
2374 | reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP; | ||
2375 | reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP; | ||
2376 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; | ||
2377 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; | ||
2378 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN; | ||
2379 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); | ||
2380 | |||
2381 | /* Setup HW control of UTMIPLL */ | ||
2382 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); | ||
2383 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; | ||
2384 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP; | ||
2385 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); | ||
2386 | |||
2387 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); | ||
2388 | reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET; | ||
2389 | reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL; | ||
2390 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); | ||
2391 | |||
2392 | udelay(1); | ||
2393 | |||
2394 | reg = readl_relaxed(clk_base + XUSB_PLL_CFG0); | ||
2395 | reg &= ~XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY; | ||
2396 | writel_relaxed(reg, clk_base + XUSB_PLL_CFG0); | ||
2397 | |||
2398 | udelay(1); | ||
2399 | |||
2400 | /* Enable HW control UTMIPLL */ | ||
2401 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); | ||
2402 | reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE; | ||
2403 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); | ||
2404 | } | ||
2405 | |||
2406 | static __init void tegra210_periph_clk_init(void __iomem *clk_base, | ||
2407 | void __iomem *pmc_base) | ||
2408 | { | ||
2409 | struct clk *clk; | ||
2410 | |||
2411 | /* xusb_ss_div2 */ | ||
2412 | clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0, | ||
2413 | 1, 2); | ||
2414 | clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk; | ||
2415 | |||
2416 | /* pll_d_dsi_out */ | ||
2417 | clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0, | ||
2418 | clk_base + PLLD_MISC0, 21, 0, &pll_d_lock); | ||
2419 | clks[TEGRA210_CLK_PLL_D_DSI_OUT] = clk; | ||
2420 | |||
2421 | /* dsia */ | ||
2422 | clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0, | ||
2423 | clk_base, 0, 48, | ||
2424 | periph_clk_enb_refcnt); | ||
2425 | clks[TEGRA210_CLK_DSIA] = clk; | ||
2426 | |||
2427 | /* dsib */ | ||
2428 | clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0, | ||
2429 | clk_base, 0, 82, | ||
2430 | periph_clk_enb_refcnt); | ||
2431 | clks[TEGRA210_CLK_DSIB] = clk; | ||
2432 | |||
2433 | /* emc mux */ | ||
2434 | clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, | ||
2435 | ARRAY_SIZE(mux_pllmcp_clkm), 0, | ||
2436 | clk_base + CLK_SOURCE_EMC, | ||
2437 | 29, 3, 0, &emc_lock); | ||
2438 | |||
2439 | clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC, | ||
2440 | &emc_lock); | ||
2441 | clks[TEGRA210_CLK_MC] = clk; | ||
2442 | |||
2443 | /* cml0 */ | ||
2444 | clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, | ||
2445 | 0, 0, &pll_e_lock); | ||
2446 | clk_register_clkdev(clk, "cml0", NULL); | ||
2447 | clks[TEGRA210_CLK_CML0] = clk; | ||
2448 | |||
2449 | /* cml1 */ | ||
2450 | clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, | ||
2451 | 1, 0, &pll_e_lock); | ||
2452 | clk_register_clkdev(clk, "cml1", NULL); | ||
2453 | clks[TEGRA210_CLK_CML1] = clk; | ||
2454 | |||
2455 | tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params); | ||
2456 | } | ||
2457 | |||
2458 | static void __init tegra210_pll_init(void __iomem *clk_base, | ||
2459 | void __iomem *pmc) | ||
2460 | { | ||
2461 | u32 val; | ||
2462 | struct clk *clk; | ||
2463 | |||
2464 | /* PLLC */ | ||
2465 | clk = tegra_clk_register_pllxc_tegra210("pll_c", "pll_ref", clk_base, | ||
2466 | pmc, 0, &pll_c_params, NULL); | ||
2467 | if (!WARN_ON(IS_ERR(clk))) | ||
2468 | clk_register_clkdev(clk, "pll_c", NULL); | ||
2469 | clks[TEGRA210_CLK_PLL_C] = clk; | ||
2470 | |||
2471 | /* PLLC_OUT1 */ | ||
2472 | clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", | ||
2473 | clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, | ||
2474 | 8, 8, 1, NULL); | ||
2475 | clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", | ||
2476 | clk_base + PLLC_OUT, 1, 0, | ||
2477 | CLK_SET_RATE_PARENT, 0, NULL); | ||
2478 | clk_register_clkdev(clk, "pll_c_out1", NULL); | ||
2479 | clks[TEGRA210_CLK_PLL_C_OUT1] = clk; | ||
2480 | |||
2481 | /* PLLC_UD */ | ||
2482 | clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c", | ||
2483 | CLK_SET_RATE_PARENT, 1, 1); | ||
2484 | clk_register_clkdev(clk, "pll_c_ud", NULL); | ||
2485 | clks[TEGRA210_CLK_PLL_C_UD] = clk; | ||
2486 | |||
2487 | /* PLLC2 */ | ||
2488 | clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base, | ||
2489 | pmc, 0, &pll_c2_params, NULL); | ||
2490 | clk_register_clkdev(clk, "pll_c2", NULL); | ||
2491 | clks[TEGRA210_CLK_PLL_C2] = clk; | ||
2492 | |||
2493 | /* PLLC3 */ | ||
2494 | clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base, | ||
2495 | pmc, 0, &pll_c3_params, NULL); | ||
2496 | clk_register_clkdev(clk, "pll_c3", NULL); | ||
2497 | clks[TEGRA210_CLK_PLL_C3] = clk; | ||
2498 | |||
2499 | /* PLLM */ | ||
2500 | clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc, | ||
2501 | CLK_SET_RATE_GATE, &pll_m_params, NULL); | ||
2502 | clk_register_clkdev(clk, "pll_m", NULL); | ||
2503 | clks[TEGRA210_CLK_PLL_M] = clk; | ||
2504 | |||
2505 | /* PLLMB */ | ||
2506 | clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc, | ||
2507 | CLK_SET_RATE_GATE, &pll_mb_params, NULL); | ||
2508 | clk_register_clkdev(clk, "pll_mb", NULL); | ||
2509 | clks[TEGRA210_CLK_PLL_MB] = clk; | ||
2510 | |||
2511 | clk_register_clkdev(clk, "pll_m_out1", NULL); | ||
2512 | clks[TEGRA210_CLK_PLL_M_OUT1] = clk; | ||
2513 | |||
2514 | /* PLLM_UD */ | ||
2515 | clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", | ||
2516 | CLK_SET_RATE_PARENT, 1, 1); | ||
2517 | clk_register_clkdev(clk, "pll_m_ud", NULL); | ||
2518 | clks[TEGRA210_CLK_PLL_M_UD] = clk; | ||
2519 | |||
2520 | /* PLLU_VCO */ | ||
2521 | val = readl(clk_base + pll_u_vco_params.base_reg); | ||
2522 | val &= ~BIT(24); /* disable PLLU_OVERRIDE */ | ||
2523 | writel(val, clk_base + pll_u_vco_params.base_reg); | ||
2524 | |||
2525 | clk = tegra_clk_register_pllre("pll_u_vco", "pll_ref", clk_base, pmc, | ||
2526 | 0, &pll_u_vco_params, &pll_u_lock, pll_ref_freq); | ||
2527 | clk_register_clkdev(clk, "pll_u_vco", NULL); | ||
2528 | clks[TEGRA210_CLK_PLL_U] = clk; | ||
2529 | |||
2530 | /* PLLU_OUT */ | ||
2531 | clk = clk_register_divider_table(NULL, "pll_u_out", "pll_u_vco", 0, | ||
2532 | clk_base + PLLU_BASE, 16, 4, 0, | ||
2533 | pll_vco_post_div_table, NULL); | ||
2534 | clk_register_clkdev(clk, "pll_u_out", NULL); | ||
2535 | clks[TEGRA210_CLK_PLL_U_OUT] = clk; | ||
2536 | |||
2537 | /* PLLU_OUT1 */ | ||
2538 | clk = tegra_clk_register_divider("pll_u_out1_div", "pll_u_out", | ||
2539 | clk_base + PLLU_OUTA, 0, | ||
2540 | TEGRA_DIVIDER_ROUND_UP, | ||
2541 | 8, 8, 1, &pll_u_lock); | ||
2542 | clk = tegra_clk_register_pll_out("pll_u_out1", "pll_u_out1_div", | ||
2543 | clk_base + PLLU_OUTA, 1, 0, | ||
2544 | CLK_SET_RATE_PARENT, 0, &pll_u_lock); | ||
2545 | clk_register_clkdev(clk, "pll_u_out1", NULL); | ||
2546 | clks[TEGRA210_CLK_PLL_U_OUT1] = clk; | ||
2547 | |||
2548 | /* PLLU_OUT2 */ | ||
2549 | clk = tegra_clk_register_divider("pll_u_out2_div", "pll_u_out", | ||
2550 | clk_base + PLLU_OUTA, 0, | ||
2551 | TEGRA_DIVIDER_ROUND_UP, | ||
2552 | 24, 8, 1, &pll_u_lock); | ||
2553 | clk = tegra_clk_register_pll_out("pll_u_out2", "pll_u_out2_div", | ||
2554 | clk_base + PLLU_OUTA, 17, 16, | ||
2555 | CLK_SET_RATE_PARENT, 0, &pll_u_lock); | ||
2556 | clk_register_clkdev(clk, "pll_u_out2", NULL); | ||
2557 | clks[TEGRA210_CLK_PLL_U_OUT2] = clk; | ||
2558 | |||
2559 | tegra210_utmi_param_configure(clk_base); | ||
2560 | |||
2561 | /* PLLU_480M */ | ||
2562 | clk = clk_register_gate(NULL, "pll_u_480M", "pll_u_vco", | ||
2563 | CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, | ||
2564 | 22, 0, &pll_u_lock); | ||
2565 | clk_register_clkdev(clk, "pll_u_480M", NULL); | ||
2566 | clks[TEGRA210_CLK_PLL_U_480M] = clk; | ||
2567 | |||
2568 | /* PLLU_60M */ | ||
2569 | clk = clk_register_gate(NULL, "pll_u_60M", "pll_u_out2", | ||
2570 | CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, | ||
2571 | 23, 0, NULL); | ||
2572 | clk_register_clkdev(clk, "pll_u_60M", NULL); | ||
2573 | clks[TEGRA210_CLK_PLL_U_60M] = clk; | ||
2574 | |||
2575 | /* PLLU_48M */ | ||
2576 | clk = clk_register_gate(NULL, "pll_u_48M", "pll_u_out1", | ||
2577 | CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, | ||
2578 | 25, 0, NULL); | ||
2579 | clk_register_clkdev(clk, "pll_u_48M", NULL); | ||
2580 | clks[TEGRA210_CLK_PLL_U_48M] = clk; | ||
2581 | |||
2582 | /* PLLD */ | ||
2583 | clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, | ||
2584 | &pll_d_params, &pll_d_lock); | ||
2585 | clk_register_clkdev(clk, "pll_d", NULL); | ||
2586 | clks[TEGRA210_CLK_PLL_D] = clk; | ||
2587 | |||
2588 | /* PLLD_OUT0 */ | ||
2589 | clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", | ||
2590 | CLK_SET_RATE_PARENT, 1, 2); | ||
2591 | clk_register_clkdev(clk, "pll_d_out0", NULL); | ||
2592 | clks[TEGRA210_CLK_PLL_D_OUT0] = clk; | ||
2593 | |||
2594 | /* PLLRE */ | ||
2595 | clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, | ||
2596 | 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq); | ||
2597 | clk_register_clkdev(clk, "pll_re_vco", NULL); | ||
2598 | clks[TEGRA210_CLK_PLL_RE_VCO] = clk; | ||
2599 | |||
2600 | clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, | ||
2601 | clk_base + PLLRE_BASE, 16, 5, 0, | ||
2602 | pll_vco_post_div_table, &pll_re_lock); | ||
2603 | clk_register_clkdev(clk, "pll_re_out", NULL); | ||
2604 | clks[TEGRA210_CLK_PLL_RE_OUT] = clk; | ||
2605 | |||
2606 | /* PLLE */ | ||
2607 | clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref", | ||
2608 | clk_base, 0, &pll_e_params, NULL); | ||
2609 | clk_register_clkdev(clk, "pll_e", NULL); | ||
2610 | clks[TEGRA210_CLK_PLL_E] = clk; | ||
2611 | |||
2612 | /* PLLC4 */ | ||
2613 | clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc, | ||
2614 | 0, &pll_c4_vco_params, NULL, pll_ref_freq); | ||
2615 | clk_register_clkdev(clk, "pll_c4_vco", NULL); | ||
2616 | clks[TEGRA210_CLK_PLL_C4] = clk; | ||
2617 | |||
2618 | /* PLLC4_OUT0 */ | ||
2619 | clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0, | ||
2620 | clk_base + PLLC4_BASE, 19, 4, 0, | ||
2621 | pll_vco_post_div_table, NULL); | ||
2622 | clk_register_clkdev(clk, "pll_c4_out0", NULL); | ||
2623 | clks[TEGRA210_CLK_PLL_C4_OUT0] = clk; | ||
2624 | |||
2625 | /* PLLC4_OUT1 */ | ||
2626 | clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco", | ||
2627 | CLK_SET_RATE_PARENT, 1, 3); | ||
2628 | clk_register_clkdev(clk, "pll_c4_out1", NULL); | ||
2629 | clks[TEGRA210_CLK_PLL_C4_OUT1] = clk; | ||
2630 | |||
2631 | /* PLLC4_OUT2 */ | ||
2632 | clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco", | ||
2633 | CLK_SET_RATE_PARENT, 1, 5); | ||
2634 | clk_register_clkdev(clk, "pll_c4_out2", NULL); | ||
2635 | clks[TEGRA210_CLK_PLL_C4_OUT2] = clk; | ||
2636 | |||
2637 | /* PLLC4_OUT3 */ | ||
2638 | clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0", | ||
2639 | clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP, | ||
2640 | 8, 8, 1, NULL); | ||
2641 | clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div", | ||
2642 | clk_base + PLLC4_OUT, 1, 0, | ||
2643 | CLK_SET_RATE_PARENT, 0, NULL); | ||
2644 | clk_register_clkdev(clk, "pll_c4_out3", NULL); | ||
2645 | clks[TEGRA210_CLK_PLL_C4_OUT3] = clk; | ||
2646 | |||
2647 | /* PLLDP */ | ||
2648 | clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base, | ||
2649 | 0, &pll_dp_params, NULL); | ||
2650 | clk_register_clkdev(clk, "pll_dp", NULL); | ||
2651 | clks[TEGRA210_CLK_PLL_DP] = clk; | ||
2652 | |||
2653 | /* PLLD2 */ | ||
2654 | clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base, | ||
2655 | 0, &pll_d2_params, NULL); | ||
2656 | clk_register_clkdev(clk, "pll_d2", NULL); | ||
2657 | clks[TEGRA210_CLK_PLL_D2] = clk; | ||
2658 | |||
2659 | /* PLLD2_OUT0 */ | ||
2660 | clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", | ||
2661 | CLK_SET_RATE_PARENT, 1, 1); | ||
2662 | clk_register_clkdev(clk, "pll_d2_out0", NULL); | ||
2663 | clks[TEGRA210_CLK_PLL_D2_OUT0] = clk; | ||
2664 | |||
2665 | /* PLLP_OUT2 */ | ||
2666 | clk = clk_register_fixed_factor(NULL, "pll_p_out2", "pll_p", | ||
2667 | CLK_SET_RATE_PARENT, 1, 2); | ||
2668 | clk_register_clkdev(clk, "pll_p_out2", NULL); | ||
2669 | clks[TEGRA210_CLK_PLL_P_OUT2] = clk; | ||
2670 | |||
2671 | } | ||
2672 | |||
2673 | /* Tegra210 CPU clock and reset control functions */ | ||
2674 | static void tegra210_wait_cpu_in_reset(u32 cpu) | ||
2675 | { | ||
2676 | unsigned int reg; | ||
2677 | |||
2678 | do { | ||
2679 | reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); | ||
2680 | cpu_relax(); | ||
2681 | } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ | ||
2682 | } | ||
2683 | |||
2684 | static void tegra210_disable_cpu_clock(u32 cpu) | ||
2685 | { | ||
2686 | /* flow controller would take care in the power sequence. */ | ||
2687 | } | ||
2688 | |||
2689 | #ifdef CONFIG_PM_SLEEP | ||
2690 | static void tegra210_cpu_clock_suspend(void) | ||
2691 | { | ||
2692 | /* switch coresite to clk_m, save off original source */ | ||
2693 | tegra210_cpu_clk_sctx.clk_csite_src = | ||
2694 | readl(clk_base + CLK_SOURCE_CSITE); | ||
2695 | writel(3 << 30, clk_base + CLK_SOURCE_CSITE); | ||
2696 | } | ||
2697 | |||
2698 | static void tegra210_cpu_clock_resume(void) | ||
2699 | { | ||
2700 | writel(tegra210_cpu_clk_sctx.clk_csite_src, | ||
2701 | clk_base + CLK_SOURCE_CSITE); | ||
2702 | } | ||
2703 | #endif | ||
2704 | |||
2705 | static struct tegra_cpu_car_ops tegra210_cpu_car_ops = { | ||
2706 | .wait_for_reset = tegra210_wait_cpu_in_reset, | ||
2707 | .disable_clock = tegra210_disable_cpu_clock, | ||
2708 | #ifdef CONFIG_PM_SLEEP | ||
2709 | .suspend = tegra210_cpu_clock_suspend, | ||
2710 | .resume = tegra210_cpu_clock_resume, | ||
2711 | #endif | ||
2712 | }; | ||
2713 | |||
2714 | static const struct of_device_id pmc_match[] __initconst = { | ||
2715 | { .compatible = "nvidia,tegra210-pmc" }, | ||
2716 | { }, | ||
2717 | }; | ||
2718 | |||
2719 | static struct tegra_clk_init_table init_table[] __initdata = { | ||
2720 | { TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0 }, | ||
2721 | { TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0 }, | ||
2722 | { TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0 }, | ||
2723 | { TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0 }, | ||
2724 | { TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1 }, | ||
2725 | { TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1 }, | ||
2726 | { TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1 }, | ||
2727 | { TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1 }, | ||
2728 | { TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1 }, | ||
2729 | { TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, | ||
2730 | { TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, | ||
2731 | { TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, | ||
2732 | { TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, | ||
2733 | { TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 }, | ||
2734 | { TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 }, | ||
2735 | { TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 }, | ||
2736 | { TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 1 }, | ||
2737 | { TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 }, | ||
2738 | { TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 }, | ||
2739 | { TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 }, | ||
2740 | { TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 672000000, 1 }, | ||
2741 | { TEGRA210_CLK_PLL_U_OUT1, TEGRA210_CLK_CLK_MAX, 48000000, 1 }, | ||
2742 | { TEGRA210_CLK_PLL_U_OUT2, TEGRA210_CLK_CLK_MAX, 60000000, 1 }, | ||
2743 | { TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 }, | ||
2744 | { TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 }, | ||
2745 | { TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 }, | ||
2746 | { TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 }, | ||
2747 | { TEGRA210_CLK_XUSB_SSP_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 }, | ||
2748 | { TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 204000000, 0 }, | ||
2749 | { TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 }, | ||
2750 | { TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 }, | ||
2751 | { TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 }, | ||
2752 | { TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 }, | ||
2753 | { TEGRA210_CLK_EMC, TEGRA210_CLK_CLK_MAX, 0, 1 }, | ||
2754 | { TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 }, | ||
2755 | { TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 }, | ||
2756 | { TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0 }, | ||
2757 | { TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0 }, | ||
2758 | { TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0 }, | ||
2759 | { TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0 }, | ||
2760 | { TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0 }, | ||
2761 | { TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0 }, | ||
2762 | { TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0 }, | ||
2763 | { TEGRA210_CLK_PLL_DP, TEGRA210_CLK_CLK_MAX, 270000000, 0 }, | ||
2764 | { TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 }, | ||
2765 | { TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 }, | ||
2766 | /* This MUST be the last entry. */ | ||
2767 | { TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 }, | ||
2768 | }; | ||
2769 | |||
2770 | /** | ||
2771 | * tegra210_clock_apply_init_table - initialize clocks on Tegra210 SoCs | ||
2772 | * | ||
2773 | * Program an initial clock rate and enable or disable clocks needed | ||
2774 | * by the rest of the kernel, for Tegra210 SoCs. It is intended to be | ||
2775 | * called by assigning a pointer to it to tegra_clk_apply_init_table - | ||
2776 | * this will be called as an arch_initcall. No return value. | ||
2777 | */ | ||
2778 | static void __init tegra210_clock_apply_init_table(void) | ||
2779 | { | ||
2780 | tegra_init_from_table(init_table, clks, TEGRA210_CLK_CLK_MAX); | ||
2781 | } | ||
2782 | |||
2783 | /** | ||
2784 | * tegra210_clock_init - Tegra210-specific clock initialization | ||
2785 | * @np: struct device_node * of the DT node for the SoC CAR IP block | ||
2786 | * | ||
2787 | * Register most SoC clocks for the Tegra210 system-on-chip. Intended | ||
2788 | * to be called by the OF init code when a DT node with the | ||
2789 | * "nvidia,tegra210-car" string is encountered, and declared with | ||
2790 | * CLK_OF_DECLARE. No return value. | ||
2791 | */ | ||
2792 | static void __init tegra210_clock_init(struct device_node *np) | ||
2793 | { | ||
2794 | struct device_node *node; | ||
2795 | u32 value, clk_m_div; | ||
2796 | |||
2797 | clk_base = of_iomap(np, 0); | ||
2798 | if (!clk_base) { | ||
2799 | pr_err("ioremap tegra210 CAR failed\n"); | ||
2800 | return; | ||
2801 | } | ||
2802 | |||
2803 | node = of_find_matching_node(NULL, pmc_match); | ||
2804 | if (!node) { | ||
2805 | pr_err("Failed to find pmc node\n"); | ||
2806 | WARN_ON(1); | ||
2807 | return; | ||
2808 | } | ||
2809 | |||
2810 | pmc_base = of_iomap(node, 0); | ||
2811 | if (!pmc_base) { | ||
2812 | pr_err("Can't map pmc registers\n"); | ||
2813 | WARN_ON(1); | ||
2814 | return; | ||
2815 | } | ||
2816 | |||
2817 | clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX, | ||
2818 | TEGRA210_CAR_BANK_COUNT); | ||
2819 | if (!clks) | ||
2820 | return; | ||
2821 | |||
2822 | value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT; | ||
2823 | clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1; | ||
2824 | |||
2825 | if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq, | ||
2826 | ARRAY_SIZE(tegra210_input_freq), clk_m_div, | ||
2827 | &osc_freq, &pll_ref_freq) < 0) | ||
2828 | return; | ||
2829 | |||
2830 | tegra_fixed_clk_init(tegra210_clks); | ||
2831 | tegra210_pll_init(clk_base, pmc_base); | ||
2832 | tegra210_periph_clk_init(clk_base, pmc_base); | ||
2833 | tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks, | ||
2834 | tegra210_audio_plls, | ||
2835 | ARRAY_SIZE(tegra210_audio_plls)); | ||
2836 | tegra_pmc_clk_init(pmc_base, tegra210_clks); | ||
2837 | |||
2838 | /* For Tegra210, PLLD is the only source for DSIA & DSIB */ | ||
2839 | value = clk_readl(clk_base + PLLD_BASE); | ||
2840 | value &= ~BIT(25); | ||
2841 | clk_writel(value, clk_base + PLLD_BASE); | ||
2842 | |||
2843 | tegra_clk_apply_init_table = tegra210_clock_apply_init_table; | ||
2844 | |||
2845 | tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks, | ||
2846 | &pll_x_params); | ||
2847 | tegra_add_of_provider(np); | ||
2848 | tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); | ||
2849 | |||
2850 | tegra_cpu_car_ops = &tegra210_cpu_car_ops; | ||
2851 | } | ||
2852 | CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init); | ||
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index cb9670ee22a6..4dbcfaec576a 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h | |||
@@ -242,6 +242,7 @@ struct tegra_clk_pll; | |||
242 | * it may be more accurate (especially if SDM present) | 242 | * it may be more accurate (especially if SDM present) |
243 | * TEGRA_PLLMB - PLLMB has should be treated similar to PLLM. This | 243 | * TEGRA_PLLMB - PLLMB has should be treated similar to PLLM. This |
244 | * flag indicated that it is PLLMB. | 244 | * flag indicated that it is PLLMB. |
245 | * TEGRA_PLL_VCO_OUT - Used to indicate that the PLL has a VCO output | ||
245 | */ | 246 | */ |
246 | struct tegra_clk_pll_params { | 247 | struct tegra_clk_pll_params { |
247 | unsigned long input_min; | 248 | unsigned long input_min; |
@@ -307,6 +308,7 @@ struct tegra_clk_pll_params { | |||
307 | #define TEGRA_PLL_HAS_LOCK_ENABLE BIT(10) | 308 | #define TEGRA_PLL_HAS_LOCK_ENABLE BIT(10) |
308 | #define TEGRA_MDIV_NEW BIT(11) | 309 | #define TEGRA_MDIV_NEW BIT(11) |
309 | #define TEGRA_PLLMB BIT(12) | 310 | #define TEGRA_PLLMB BIT(12) |
311 | #define TEGRA_PLL_VCO_OUT BIT(13) | ||
310 | 312 | ||
311 | /** | 313 | /** |
312 | * struct tegra_clk_pll - Tegra PLL clock | 314 | * struct tegra_clk_pll - Tegra PLL clock |
@@ -766,5 +768,6 @@ typedef void (*tegra_clk_apply_init_table_func)(void); | |||
766 | extern tegra_clk_apply_init_table_func tegra_clk_apply_init_table; | 768 | extern tegra_clk_apply_init_table_func tegra_clk_apply_init_table; |
767 | int tegra_pll_wait_for_lock(struct tegra_clk_pll *pll); | 769 | int tegra_pll_wait_for_lock(struct tegra_clk_pll *pll); |
768 | u16 tegra_pll_get_fixed_mdiv(struct clk_hw *hw, unsigned long input_rate); | 770 | u16 tegra_pll_get_fixed_mdiv(struct clk_hw *hw, unsigned long input_rate); |
771 | int tegra_pll_p_div_to_hw(struct tegra_clk_pll *pll, u8 p_div); | ||
769 | 772 | ||
770 | #endif /* TEGRA_CLK_H */ | 773 | #endif /* TEGRA_CLK_H */ |