aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-exynos4/pmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-exynos4/pmu.c')
-rw-r--r--arch/arm/mach-exynos4/pmu.c175
1 files changed, 0 insertions, 175 deletions
diff --git a/arch/arm/mach-exynos4/pmu.c b/arch/arm/mach-exynos4/pmu.c
deleted file mode 100644
index 7ea9eb2a20d2..000000000000
--- a/arch/arm/mach-exynos4/pmu.c
+++ /dev/null
@@ -1,175 +0,0 @@
1/* linux/arch/arm/mach-exynos4/pmu.c
2 *
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * EXYNOS4210 - CPU PMU(Power Management Unit) support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/io.h>
14#include <linux/kernel.h>
15
16#include <mach/regs-clock.h>
17#include <mach/pmu.h>
18
19static void __iomem *sys_powerdown_reg[] = {
20 S5P_ARM_CORE0_LOWPWR,
21 S5P_DIS_IRQ_CORE0,
22 S5P_DIS_IRQ_CENTRAL0,
23 S5P_ARM_CORE1_LOWPWR,
24 S5P_DIS_IRQ_CORE1,
25 S5P_DIS_IRQ_CENTRAL1,
26 S5P_ARM_COMMON_LOWPWR,
27 S5P_L2_0_LOWPWR,
28 S5P_L2_1_LOWPWR,
29 S5P_CMU_ACLKSTOP_LOWPWR,
30 S5P_CMU_SCLKSTOP_LOWPWR,
31 S5P_CMU_RESET_LOWPWR,
32 S5P_APLL_SYSCLK_LOWPWR,
33 S5P_MPLL_SYSCLK_LOWPWR,
34 S5P_VPLL_SYSCLK_LOWPWR,
35 S5P_EPLL_SYSCLK_LOWPWR,
36 S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR,
37 S5P_CMU_RESET_GPSALIVE_LOWPWR,
38 S5P_CMU_CLKSTOP_CAM_LOWPWR,
39 S5P_CMU_CLKSTOP_TV_LOWPWR,
40 S5P_CMU_CLKSTOP_MFC_LOWPWR,
41 S5P_CMU_CLKSTOP_G3D_LOWPWR,
42 S5P_CMU_CLKSTOP_LCD0_LOWPWR,
43 S5P_CMU_CLKSTOP_LCD1_LOWPWR,
44 S5P_CMU_CLKSTOP_MAUDIO_LOWPWR,
45 S5P_CMU_CLKSTOP_GPS_LOWPWR,
46 S5P_CMU_RESET_CAM_LOWPWR,
47 S5P_CMU_RESET_TV_LOWPWR,
48 S5P_CMU_RESET_MFC_LOWPWR,
49 S5P_CMU_RESET_G3D_LOWPWR,
50 S5P_CMU_RESET_LCD0_LOWPWR,
51 S5P_CMU_RESET_LCD1_LOWPWR,
52 S5P_CMU_RESET_MAUDIO_LOWPWR,
53 S5P_CMU_RESET_GPS_LOWPWR,
54 S5P_TOP_BUS_LOWPWR,
55 S5P_TOP_RETENTION_LOWPWR,
56 S5P_TOP_PWR_LOWPWR,
57 S5P_LOGIC_RESET_LOWPWR,
58 S5P_ONENAND_MEM_LOWPWR,
59 S5P_MODIMIF_MEM_LOWPWR,
60 S5P_G2D_ACP_MEM_LOWPWR,
61 S5P_USBOTG_MEM_LOWPWR,
62 S5P_HSMMC_MEM_LOWPWR,
63 S5P_CSSYS_MEM_LOWPWR,
64 S5P_SECSS_MEM_LOWPWR,
65 S5P_PCIE_MEM_LOWPWR,
66 S5P_SATA_MEM_LOWPWR,
67 S5P_PAD_RETENTION_DRAM_LOWPWR,
68 S5P_PAD_RETENTION_MAUDIO_LOWPWR,
69 S5P_PAD_RETENTION_GPIO_LOWPWR,
70 S5P_PAD_RETENTION_UART_LOWPWR,
71 S5P_PAD_RETENTION_MMCA_LOWPWR,
72 S5P_PAD_RETENTION_MMCB_LOWPWR,
73 S5P_PAD_RETENTION_EBIA_LOWPWR,
74 S5P_PAD_RETENTION_EBIB_LOWPWR,
75 S5P_PAD_RETENTION_ISOLATION_LOWPWR,
76 S5P_PAD_RETENTION_ALV_SEL_LOWPWR,
77 S5P_XUSBXTI_LOWPWR,
78 S5P_XXTI_LOWPWR,
79 S5P_EXT_REGULATOR_LOWPWR,
80 S5P_GPIO_MODE_LOWPWR,
81 S5P_GPIO_MODE_MAUDIO_LOWPWR,
82 S5P_CAM_LOWPWR,
83 S5P_TV_LOWPWR,
84 S5P_MFC_LOWPWR,
85 S5P_G3D_LOWPWR,
86 S5P_LCD0_LOWPWR,
87 S5P_LCD1_LOWPWR,
88 S5P_MAUDIO_LOWPWR,
89 S5P_GPS_LOWPWR,
90 S5P_GPS_ALIVE_LOWPWR,
91};
92
93static const unsigned int sys_powerdown_val[][NUM_SYS_POWERDOWN] = {
94 /* { AFTR, LPA, SLEEP }*/
95 { 0, 0, 2 }, /* ARM_CORE0 */
96 { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE0 */
97 { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL0 */
98 { 0, 0, 2 }, /* ARM_CORE1 */
99 { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE1 */
100 { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL1 */
101 { 0, 0, 2 }, /* ARM_COMMON */
102 { 2, 2, 3 }, /* ARM_CPU_L2_0 */
103 { 2, 2, 3 }, /* ARM_CPU_L2_1 */
104 { 1, 0, 0 }, /* CMU_ACLKSTOP */
105 { 1, 0, 0 }, /* CMU_SCLKSTOP */
106 { 1, 1, 0 }, /* CMU_RESET */
107 { 1, 0, 0 }, /* APLL_SYSCLK */
108 { 1, 0, 0 }, /* MPLL_SYSCLK */
109 { 1, 0, 0 }, /* VPLL_SYSCLK */
110 { 1, 1, 0 }, /* EPLL_SYSCLK */
111 { 1, 1, 0 }, /* CMU_CLKSTOP_GPS_ALIVE */
112 { 1, 1, 0 }, /* CMU_RESET_GPS_ALIVE */
113 { 1, 1, 0 }, /* CMU_CLKSTOP_CAM */
114 { 1, 1, 0 }, /* CMU_CLKSTOP_TV */
115 { 1, 1, 0 }, /* CMU_CLKSTOP_MFC */
116 { 1, 1, 0 }, /* CMU_CLKSTOP_G3D */
117 { 1, 1, 0 }, /* CMU_CLKSTOP_LCD0 */
118 { 1, 1, 0 }, /* CMU_CLKSTOP_LCD1 */
119 { 1, 1, 0 }, /* CMU_CLKSTOP_MAUDIO */
120 { 1, 1, 0 }, /* CMU_CLKSTOP_GPS */
121 { 1, 1, 0 }, /* CMU_RESET_CAM */
122 { 1, 1, 0 }, /* CMU_RESET_TV */
123 { 1, 1, 0 }, /* CMU_RESET_MFC */
124 { 1, 1, 0 }, /* CMU_RESET_G3D */
125 { 1, 1, 0 }, /* CMU_RESET_LCD0 */
126 { 1, 1, 0 }, /* CMU_RESET_LCD1 */
127 { 1, 1, 0 }, /* CMU_RESET_MAUDIO */
128 { 1, 1, 0 }, /* CMU_RESET_GPS */
129 { 3, 0, 0 }, /* TOP_BUS */
130 { 1, 0, 1 }, /* TOP_RETENTION */
131 { 3, 0, 3 }, /* TOP_PWR */
132 { 1, 1, 0 }, /* LOGIC_RESET */
133 { 3, 0, 0 }, /* ONENAND_MEM */
134 { 3, 0, 0 }, /* MODIMIF_MEM */
135 { 3, 0, 0 }, /* G2D_ACP_MEM */
136 { 3, 0, 0 }, /* USBOTG_MEM */
137 { 3, 0, 0 }, /* HSMMC_MEM */
138 { 3, 0, 0 }, /* CSSYS_MEM */
139 { 3, 0, 0 }, /* SECSS_MEM */
140 { 3, 0, 0 }, /* PCIE_MEM */
141 { 3, 0, 0 }, /* SATA_MEM */
142 { 1, 0, 0 }, /* PAD_RETENTION_DRAM */
143 { 1, 1, 0 }, /* PAD_RETENTION_MAUDIO */
144 { 1, 0, 0 }, /* PAD_RETENTION_GPIO */
145 { 1, 0, 0 }, /* PAD_RETENTION_UART */
146 { 1, 0, 0 }, /* PAD_RETENTION_MMCA */
147 { 1, 0, 0 }, /* PAD_RETENTION_MMCB */
148 { 1, 0, 0 }, /* PAD_RETENTION_EBIA */
149 { 1, 0, 0 }, /* PAD_RETENTION_EBIB */
150 { 1, 0, 0 }, /* PAD_RETENTION_ISOLATION */
151 { 1, 0, 0 }, /* PAD_RETENTION_ALV_SEL */
152 { 1, 1, 0 }, /* XUSBXTI */
153 { 1, 1, 0 }, /* XXTI */
154 { 1, 1, 0 }, /* EXT_REGULATOR */
155 { 1, 0, 0 }, /* GPIO_MODE */
156 { 1, 1, 0 }, /* GPIO_MODE_MAUDIO */
157 { 7, 0, 0 }, /* CAM */
158 { 7, 0, 0 }, /* TV */
159 { 7, 0, 0 }, /* MFC */
160 { 7, 0, 0 }, /* G3D */
161 { 7, 0, 0 }, /* LCD0 */
162 { 7, 0, 0 }, /* LCD1 */
163 { 7, 7, 0 }, /* MAUDIO */
164 { 7, 0, 0 }, /* GPS */
165 { 7, 0, 0 }, /* GPS_ALIVE */
166};
167
168void exynos4_sys_powerdown_conf(enum sys_powerdown mode)
169{
170 unsigned int count = ARRAY_SIZE(sys_powerdown_reg);
171
172 for (; count > 0; count--)
173 __raw_writel(sys_powerdown_val[count - 1][mode],
174 sys_powerdown_reg[count - 1]);
175}
generated by cgit v1.2.3 (git 2.39.2)