Commit c9218fe63f5873f66349de8e2d3ad4cb3b24f00d
Committed by
Paul Walmsley
1 parent
eadc62fc43
Exists in
smarc-imx_3.14.28_1.0.0_ga
and in
1 other branch
ARM: OMAP2+: CM: AM43x clockdomain data
Add the data file to describe clock domains in AM43x SoC. OMAP4 clockdomain operations is being reused here. Signed-off-by: Ambresh K <ambresh@ti.com> Signed-off-by: Afzal Mohammed <afzal@ti.com> Acked-by: Rajendra Nayak <rnayak@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
Showing 3 changed files with 207 additions and 0 deletions Side-by-side Diff
arch/arm/mach-omap2/clockdomain.h
... | ... | @@ -218,6 +218,7 @@ |
218 | 218 | extern void __init omap44xx_clockdomains_init(void); |
219 | 219 | extern void __init omap54xx_clockdomains_init(void); |
220 | 220 | extern void __init dra7xx_clockdomains_init(void); |
221 | +void am43xx_clockdomains_init(void); | |
221 | 222 | |
222 | 223 | extern void clkdm_add_autodeps(struct clockdomain *clkdm); |
223 | 224 | extern void clkdm_del_autodeps(struct clockdomain *clkdm); |
... | ... | @@ -226,6 +227,7 @@ |
226 | 227 | extern struct clkdm_ops omap3_clkdm_operations; |
227 | 228 | extern struct clkdm_ops omap4_clkdm_operations; |
228 | 229 | extern struct clkdm_ops am33xx_clkdm_operations; |
230 | +extern struct clkdm_ops am43xx_clkdm_operations; | |
229 | 231 | |
230 | 232 | extern struct clkdm_dep gfx_24xx_wkdeps[]; |
231 | 233 | extern struct clkdm_dep dsp_24xx_wkdeps[]; |
arch/arm/mach-omap2/clockdomains43xx_data.c
1 | +/* | |
2 | + * AM43xx Clock domains framework | |
3 | + * | |
4 | + * Copyright (C) 2013 Texas Instruments, Inc. | |
5 | + * | |
6 | + * This program is free software; you can redistribute it and/or modify | |
7 | + * it under the terms of the GNU General Public License version 2 as | |
8 | + * published by the Free Software Foundation. | |
9 | + */ | |
10 | + | |
11 | +#include <linux/kernel.h> | |
12 | +#include <linux/io.h> | |
13 | + | |
14 | +#include "clockdomain.h" | |
15 | +#include "prcm44xx.h" | |
16 | +#include "prcm43xx.h" | |
17 | + | |
18 | +static struct clockdomain l4_cefuse_43xx_clkdm = { | |
19 | + .name = "l4_cefuse_clkdm", | |
20 | + .pwrdm = { .name = "cefuse_pwrdm" }, | |
21 | + .prcm_partition = AM43XX_CM_PARTITION, | |
22 | + .cm_inst = AM43XX_CM_CEFUSE_INST, | |
23 | + .clkdm_offs = AM43XX_CM_CEFUSE_CEFUSE_CDOFFS, | |
24 | + .flags = CLKDM_CAN_SWSUP, | |
25 | +}; | |
26 | + | |
27 | +static struct clockdomain mpu_43xx_clkdm = { | |
28 | + .name = "mpu_clkdm", | |
29 | + .pwrdm = { .name = "mpu_pwrdm" }, | |
30 | + .prcm_partition = AM43XX_CM_PARTITION, | |
31 | + .cm_inst = AM43XX_CM_MPU_INST, | |
32 | + .clkdm_offs = AM43XX_CM_MPU_MPU_CDOFFS, | |
33 | + .flags = CLKDM_CAN_HWSUP_SWSUP, | |
34 | +}; | |
35 | + | |
36 | +static struct clockdomain l4ls_43xx_clkdm = { | |
37 | + .name = "l4ls_clkdm", | |
38 | + .pwrdm = { .name = "per_pwrdm" }, | |
39 | + .prcm_partition = AM43XX_CM_PARTITION, | |
40 | + .cm_inst = AM43XX_CM_PER_INST, | |
41 | + .clkdm_offs = AM43XX_CM_PER_L4LS_CDOFFS, | |
42 | + .flags = CLKDM_CAN_SWSUP, | |
43 | +}; | |
44 | + | |
45 | +static struct clockdomain tamper_43xx_clkdm = { | |
46 | + .name = "tamper_clkdm", | |
47 | + .pwrdm = { .name = "tamper_pwrdm" }, | |
48 | + .prcm_partition = AM43XX_CM_PARTITION, | |
49 | + .cm_inst = AM43XX_CM_TAMPER_INST, | |
50 | + .clkdm_offs = AM43XX_CM_TAMPER_TAMPER_CDOFFS, | |
51 | + .flags = CLKDM_CAN_SWSUP, | |
52 | +}; | |
53 | + | |
54 | +static struct clockdomain l4_rtc_43xx_clkdm = { | |
55 | + .name = "l4_rtc_clkdm", | |
56 | + .pwrdm = { .name = "rtc_pwrdm" }, | |
57 | + .prcm_partition = AM43XX_CM_PARTITION, | |
58 | + .cm_inst = AM43XX_CM_RTC_INST, | |
59 | + .clkdm_offs = AM43XX_CM_RTC_RTC_CDOFFS, | |
60 | + .flags = CLKDM_CAN_SWSUP, | |
61 | +}; | |
62 | + | |
63 | +static struct clockdomain pruss_ocp_43xx_clkdm = { | |
64 | + .name = "pruss_ocp_clkdm", | |
65 | + .pwrdm = { .name = "per_pwrdm" }, | |
66 | + .prcm_partition = AM43XX_CM_PARTITION, | |
67 | + .cm_inst = AM43XX_CM_PER_INST, | |
68 | + .clkdm_offs = AM43XX_CM_PER_ICSS_CDOFFS, | |
69 | + .flags = CLKDM_CAN_SWSUP, | |
70 | +}; | |
71 | + | |
72 | +static struct clockdomain ocpwp_l3_43xx_clkdm = { | |
73 | + .name = "ocpwp_l3_clkdm", | |
74 | + .pwrdm = { .name = "per_pwrdm" }, | |
75 | + .prcm_partition = AM43XX_CM_PARTITION, | |
76 | + .cm_inst = AM43XX_CM_PER_INST, | |
77 | + .clkdm_offs = AM43XX_CM_PER_OCPWP_L3_CDOFFS, | |
78 | + .flags = CLKDM_CAN_SWSUP, | |
79 | +}; | |
80 | + | |
81 | +static struct clockdomain l3s_tsc_43xx_clkdm = { | |
82 | + .name = "l3s_tsc_clkdm", | |
83 | + .pwrdm = { .name = "wkup_pwrdm" }, | |
84 | + .prcm_partition = AM43XX_CM_PARTITION, | |
85 | + .cm_inst = AM43XX_CM_WKUP_INST, | |
86 | + .clkdm_offs = AM43XX_CM_WKUP_L3S_TSC_CDOFFS, | |
87 | + .flags = CLKDM_CAN_SWSUP, | |
88 | +}; | |
89 | + | |
90 | +static struct clockdomain dss_43xx_clkdm = { | |
91 | + .name = "dss_clkdm", | |
92 | + .pwrdm = { .name = "per_pwrdm" }, | |
93 | + .prcm_partition = AM43XX_CM_PARTITION, | |
94 | + .cm_inst = AM43XX_CM_PER_INST, | |
95 | + .clkdm_offs = AM43XX_CM_PER_DSS_CDOFFS, | |
96 | + .flags = CLKDM_CAN_SWSUP, | |
97 | +}; | |
98 | + | |
99 | +static struct clockdomain l3_aon_43xx_clkdm = { | |
100 | + .name = "l3_aon_clkdm", | |
101 | + .pwrdm = { .name = "wkup_pwrdm" }, | |
102 | + .prcm_partition = AM43XX_CM_PARTITION, | |
103 | + .cm_inst = AM43XX_CM_WKUP_INST, | |
104 | + .clkdm_offs = AM43XX_CM_WKUP_L3_AON_CDOFFS, | |
105 | + .flags = CLKDM_CAN_SWSUP, | |
106 | +}; | |
107 | + | |
108 | +static struct clockdomain emif_43xx_clkdm = { | |
109 | + .name = "emif_clkdm", | |
110 | + .pwrdm = { .name = "per_pwrdm" }, | |
111 | + .prcm_partition = AM43XX_CM_PARTITION, | |
112 | + .cm_inst = AM43XX_CM_PER_INST, | |
113 | + .clkdm_offs = AM43XX_CM_PER_EMIF_CDOFFS, | |
114 | + .flags = CLKDM_CAN_SWSUP, | |
115 | +}; | |
116 | + | |
117 | +static struct clockdomain l4_wkup_aon_43xx_clkdm = { | |
118 | + .name = "l4_wkup_aon_clkdm", | |
119 | + .pwrdm = { .name = "wkup_pwrdm" }, | |
120 | + .prcm_partition = AM43XX_CM_PARTITION, | |
121 | + .cm_inst = AM43XX_CM_WKUP_INST, | |
122 | + .clkdm_offs = AM43XX_CM_WKUP_L4_WKUP_AON_CDOFFS, | |
123 | +}; | |
124 | + | |
125 | +static struct clockdomain l3_43xx_clkdm = { | |
126 | + .name = "l3_clkdm", | |
127 | + .pwrdm = { .name = "per_pwrdm" }, | |
128 | + .prcm_partition = AM43XX_CM_PARTITION, | |
129 | + .cm_inst = AM43XX_CM_PER_INST, | |
130 | + .clkdm_offs = AM43XX_CM_PER_L3_CDOFFS, | |
131 | + .flags = CLKDM_CAN_SWSUP, | |
132 | +}; | |
133 | + | |
134 | +static struct clockdomain l4_wkup_43xx_clkdm = { | |
135 | + .name = "l4_wkup_clkdm", | |
136 | + .pwrdm = { .name = "wkup_pwrdm" }, | |
137 | + .prcm_partition = AM43XX_CM_PARTITION, | |
138 | + .cm_inst = AM43XX_CM_WKUP_INST, | |
139 | + .clkdm_offs = AM43XX_CM_WKUP_WKUP_CDOFFS, | |
140 | + .flags = CLKDM_CAN_SWSUP, | |
141 | +}; | |
142 | + | |
143 | +static struct clockdomain cpsw_125mhz_43xx_clkdm = { | |
144 | + .name = "cpsw_125mhz_clkdm", | |
145 | + .pwrdm = { .name = "per_pwrdm" }, | |
146 | + .prcm_partition = AM43XX_CM_PARTITION, | |
147 | + .cm_inst = AM43XX_CM_PER_INST, | |
148 | + .clkdm_offs = AM43XX_CM_PER_CPSW_CDOFFS, | |
149 | + .flags = CLKDM_CAN_SWSUP, | |
150 | +}; | |
151 | + | |
152 | +static struct clockdomain gfx_l3_43xx_clkdm = { | |
153 | + .name = "gfx_l3_clkdm", | |
154 | + .pwrdm = { .name = "gfx_pwrdm" }, | |
155 | + .prcm_partition = AM43XX_CM_PARTITION, | |
156 | + .cm_inst = AM43XX_CM_GFX_INST, | |
157 | + .clkdm_offs = AM43XX_CM_GFX_GFX_L3_CDOFFS, | |
158 | + .flags = CLKDM_CAN_SWSUP, | |
159 | +}; | |
160 | + | |
161 | +static struct clockdomain l3s_43xx_clkdm = { | |
162 | + .name = "l3s_clkdm", | |
163 | + .pwrdm = { .name = "per_pwrdm" }, | |
164 | + .prcm_partition = AM43XX_CM_PARTITION, | |
165 | + .cm_inst = AM43XX_CM_PER_INST, | |
166 | + .clkdm_offs = AM43XX_CM_PER_L3S_CDOFFS, | |
167 | + .flags = CLKDM_CAN_SWSUP, | |
168 | +}; | |
169 | + | |
170 | +static struct clockdomain *clockdomains_am43xx[] __initdata = { | |
171 | + &l4_cefuse_43xx_clkdm, | |
172 | + &mpu_43xx_clkdm, | |
173 | + &l4ls_43xx_clkdm, | |
174 | + &tamper_43xx_clkdm, | |
175 | + &l4_rtc_43xx_clkdm, | |
176 | + &pruss_ocp_43xx_clkdm, | |
177 | + &ocpwp_l3_43xx_clkdm, | |
178 | + &l3s_tsc_43xx_clkdm, | |
179 | + &dss_43xx_clkdm, | |
180 | + &l3_aon_43xx_clkdm, | |
181 | + &emif_43xx_clkdm, | |
182 | + &l4_wkup_aon_43xx_clkdm, | |
183 | + &l3_43xx_clkdm, | |
184 | + &l4_wkup_43xx_clkdm, | |
185 | + &cpsw_125mhz_43xx_clkdm, | |
186 | + &gfx_l3_43xx_clkdm, | |
187 | + &l3s_43xx_clkdm, | |
188 | + NULL | |
189 | +}; | |
190 | + | |
191 | +void __init am43xx_clockdomains_init(void) | |
192 | +{ | |
193 | + clkdm_register_platform_funcs(&am43xx_clkdm_operations); | |
194 | + clkdm_register_clkdms(clockdomains_am43xx); | |
195 | + clkdm_complete_init(); | |
196 | +} |
arch/arm/mach-omap2/cminst44xx.c
... | ... | @@ -483,4 +483,13 @@ |
483 | 483 | .clkdm_clk_enable = omap4_clkdm_clk_enable, |
484 | 484 | .clkdm_clk_disable = omap4_clkdm_clk_disable, |
485 | 485 | }; |
486 | + | |
487 | +struct clkdm_ops am43xx_clkdm_operations = { | |
488 | + .clkdm_sleep = omap4_clkdm_sleep, | |
489 | + .clkdm_wakeup = omap4_clkdm_wakeup, | |
490 | + .clkdm_allow_idle = omap4_clkdm_allow_idle, | |
491 | + .clkdm_deny_idle = omap4_clkdm_deny_idle, | |
492 | + .clkdm_clk_enable = omap4_clkdm_clk_enable, | |
493 | + .clkdm_clk_disable = omap4_clkdm_clk_disable, | |
494 | +}; |