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(&am33xx_clkdm_operations);
186 clkdm_register_clkdms(clockdomains_am33xx);
187 clkdm_complete_init();
188 }
189
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