1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * AM33XX Clock Domain data. |
4 | * |
5 | * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/ |
6 | * Vaibhav Hiremath <hvaibhav@ti.com> |
7 | */ |
8 | |
9 | #include <linux/kernel.h> |
10 | #include <linux/io.h> |
11 | |
12 | #include "clockdomain.h" |
13 | #include "cm.h" |
14 | #include "cm33xx.h" |
15 | #include "cm-regbits-33xx.h" |
16 | |
17 | static struct clockdomain l4ls_am33xx_clkdm = { |
18 | .name = "l4ls_clkdm" , |
19 | .pwrdm = { .name = "per_pwrdm" }, |
20 | .cm_inst = AM33XX_CM_PER_MOD, |
21 | .clkdm_offs = AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET, |
22 | .flags = CLKDM_CAN_SWSUP, |
23 | }; |
24 | |
25 | static struct clockdomain l3s_am33xx_clkdm = { |
26 | .name = "l3s_clkdm" , |
27 | .pwrdm = { .name = "per_pwrdm" }, |
28 | .cm_inst = AM33XX_CM_PER_MOD, |
29 | .clkdm_offs = AM33XX_CM_PER_L3S_CLKSTCTRL_OFFSET, |
30 | .flags = CLKDM_CAN_SWSUP, |
31 | }; |
32 | |
33 | static struct clockdomain l4fw_am33xx_clkdm = { |
34 | .name = "l4fw_clkdm" , |
35 | .pwrdm = { .name = "per_pwrdm" }, |
36 | .cm_inst = AM33XX_CM_PER_MOD, |
37 | .clkdm_offs = AM33XX_CM_PER_L4FW_CLKSTCTRL_OFFSET, |
38 | .flags = CLKDM_CAN_SWSUP, |
39 | }; |
40 | |
41 | static struct clockdomain l3_am33xx_clkdm = { |
42 | .name = "l3_clkdm" , |
43 | .pwrdm = { .name = "per_pwrdm" }, |
44 | .cm_inst = AM33XX_CM_PER_MOD, |
45 | .clkdm_offs = AM33XX_CM_PER_L3_CLKSTCTRL_OFFSET, |
46 | .flags = CLKDM_CAN_SWSUP, |
47 | }; |
48 | |
49 | static struct clockdomain l4hs_am33xx_clkdm = { |
50 | .name = "l4hs_clkdm" , |
51 | .pwrdm = { .name = "per_pwrdm" }, |
52 | .cm_inst = AM33XX_CM_PER_MOD, |
53 | .clkdm_offs = AM33XX_CM_PER_L4HS_CLKSTCTRL_OFFSET, |
54 | .flags = CLKDM_CAN_SWSUP, |
55 | }; |
56 | |
57 | static struct clockdomain ocpwp_l3_am33xx_clkdm = { |
58 | .name = "ocpwp_l3_clkdm" , |
59 | .pwrdm = { .name = "per_pwrdm" }, |
60 | .cm_inst = AM33XX_CM_PER_MOD, |
61 | .clkdm_offs = AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL_OFFSET, |
62 | .flags = CLKDM_CAN_SWSUP, |
63 | }; |
64 | |
65 | static struct clockdomain pruss_ocp_am33xx_clkdm = { |
66 | .name = "pruss_ocp_clkdm" , |
67 | .pwrdm = { .name = "per_pwrdm" }, |
68 | .cm_inst = AM33XX_CM_PER_MOD, |
69 | .clkdm_offs = AM33XX_CM_PER_PRUSS_CLKSTCTRL_OFFSET, |
70 | .flags = CLKDM_CAN_SWSUP, |
71 | }; |
72 | |
73 | static struct clockdomain cpsw_125mhz_am33xx_clkdm = { |
74 | .name = "cpsw_125mhz_clkdm" , |
75 | .pwrdm = { .name = "per_pwrdm" }, |
76 | .cm_inst = AM33XX_CM_PER_MOD, |
77 | .clkdm_offs = AM33XX_CM_PER_CPSW_CLKSTCTRL_OFFSET, |
78 | .flags = CLKDM_CAN_SWSUP, |
79 | }; |
80 | |
81 | static struct clockdomain lcdc_am33xx_clkdm = { |
82 | .name = "lcdc_clkdm" , |
83 | .pwrdm = { .name = "per_pwrdm" }, |
84 | .cm_inst = AM33XX_CM_PER_MOD, |
85 | .clkdm_offs = AM33XX_CM_PER_LCDC_CLKSTCTRL_OFFSET, |
86 | .flags = CLKDM_CAN_SWSUP, |
87 | }; |
88 | |
89 | static struct clockdomain clk_24mhz_am33xx_clkdm = { |
90 | .name = "clk_24mhz_clkdm" , |
91 | .pwrdm = { .name = "per_pwrdm" }, |
92 | .cm_inst = AM33XX_CM_PER_MOD, |
93 | .clkdm_offs = AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL_OFFSET, |
94 | .flags = CLKDM_CAN_SWSUP, |
95 | }; |
96 | |
97 | static struct clockdomain l4_wkup_am33xx_clkdm = { |
98 | .name = "l4_wkup_clkdm" , |
99 | .pwrdm = { .name = "wkup_pwrdm" }, |
100 | .cm_inst = AM33XX_CM_WKUP_MOD, |
101 | .clkdm_offs = AM33XX_CM_WKUP_CLKSTCTRL_OFFSET, |
102 | .flags = CLKDM_CAN_SWSUP, |
103 | }; |
104 | |
105 | static struct clockdomain l3_aon_am33xx_clkdm = { |
106 | .name = "l3_aon_clkdm" , |
107 | .pwrdm = { .name = "wkup_pwrdm" }, |
108 | .cm_inst = AM33XX_CM_WKUP_MOD, |
109 | .clkdm_offs = AM33XX_CM_L3_AON_CLKSTCTRL_OFFSET, |
110 | .flags = CLKDM_CAN_SWSUP, |
111 | }; |
112 | |
113 | static struct clockdomain l4_wkup_aon_am33xx_clkdm = { |
114 | .name = "l4_wkup_aon_clkdm" , |
115 | .pwrdm = { .name = "wkup_pwrdm" }, |
116 | .cm_inst = AM33XX_CM_WKUP_MOD, |
117 | .clkdm_offs = AM33XX_CM_L4_WKUP_AON_CLKSTCTRL_OFFSET, |
118 | .flags = CLKDM_CAN_SWSUP, |
119 | }; |
120 | |
121 | static struct clockdomain mpu_am33xx_clkdm = { |
122 | .name = "mpu_clkdm" , |
123 | .pwrdm = { .name = "mpu_pwrdm" }, |
124 | .cm_inst = AM33XX_CM_MPU_MOD, |
125 | .clkdm_offs = AM33XX_CM_MPU_CLKSTCTRL_OFFSET, |
126 | .flags = CLKDM_CAN_SWSUP, |
127 | }; |
128 | |
129 | static struct clockdomain l4_rtc_am33xx_clkdm = { |
130 | .name = "l4_rtc_clkdm" , |
131 | .pwrdm = { .name = "rtc_pwrdm" }, |
132 | .cm_inst = AM33XX_CM_RTC_MOD, |
133 | .clkdm_offs = AM33XX_CM_RTC_CLKSTCTRL_OFFSET, |
134 | .flags = CLKDM_CAN_SWSUP, |
135 | }; |
136 | |
137 | static struct clockdomain gfx_l3_am33xx_clkdm = { |
138 | .name = "gfx_l3_clkdm" , |
139 | .pwrdm = { .name = "gfx_pwrdm" }, |
140 | .cm_inst = AM33XX_CM_GFX_MOD, |
141 | .clkdm_offs = AM33XX_CM_GFX_L3_CLKSTCTRL_OFFSET, |
142 | .flags = CLKDM_CAN_SWSUP, |
143 | }; |
144 | |
145 | static struct clockdomain gfx_l4ls_gfx_am33xx_clkdm = { |
146 | .name = "gfx_l4ls_gfx_clkdm" , |
147 | .pwrdm = { .name = "gfx_pwrdm" }, |
148 | .cm_inst = AM33XX_CM_GFX_MOD, |
149 | .clkdm_offs = AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1_OFFSET, |
150 | .flags = CLKDM_CAN_SWSUP, |
151 | }; |
152 | |
153 | static struct clockdomain l4_cefuse_am33xx_clkdm = { |
154 | .name = "l4_cefuse_clkdm" , |
155 | .pwrdm = { .name = "cefuse_pwrdm" }, |
156 | .cm_inst = AM33XX_CM_CEFUSE_MOD, |
157 | .clkdm_offs = AM33XX_CM_CEFUSE_CLKSTCTRL_OFFSET, |
158 | .flags = CLKDM_CAN_SWSUP, |
159 | }; |
160 | |
161 | static struct clockdomain *clockdomains_am33xx[] __initdata = { |
162 | &l4ls_am33xx_clkdm, |
163 | &l3s_am33xx_clkdm, |
164 | &l4fw_am33xx_clkdm, |
165 | &l3_am33xx_clkdm, |
166 | &l4hs_am33xx_clkdm, |
167 | &ocpwp_l3_am33xx_clkdm, |
168 | &pruss_ocp_am33xx_clkdm, |
169 | &cpsw_125mhz_am33xx_clkdm, |
170 | &lcdc_am33xx_clkdm, |
171 | &clk_24mhz_am33xx_clkdm, |
172 | &l4_wkup_am33xx_clkdm, |
173 | &l3_aon_am33xx_clkdm, |
174 | &l4_wkup_aon_am33xx_clkdm, |
175 | &mpu_am33xx_clkdm, |
176 | &l4_rtc_am33xx_clkdm, |
177 | &gfx_l3_am33xx_clkdm, |
178 | &gfx_l4ls_gfx_am33xx_clkdm, |
179 | &l4_cefuse_am33xx_clkdm, |
180 | NULL, |
181 | }; |
182 | |
183 | void __init am33xx_clockdomains_init(void) |
184 | { |
185 | clkdm_register_platform_funcs(co: &am33xx_clkdm_operations); |
186 | clkdm_register_clkdms(c: clockdomains_am33xx); |
187 | clkdm_complete_init(); |
188 | } |
189 | |