xref: /openbmc/linux/arch/arm/mach-rockchip/pm.h (revision 179dd8c0)
1 /*
2  * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
3  * Author: Tony Xie <tony.xie@rock-chips.com>
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms and conditions of the GNU General Public License,
7  * version 2, as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  */
14 
15 #ifndef __MACH_ROCKCHIP_PM_H
16 #define __MACH_ROCKCHIP_PM_H
17 
18 extern unsigned long rkpm_bootdata_cpusp;
19 extern unsigned long rkpm_bootdata_cpu_code;
20 extern unsigned long rkpm_bootdata_l2ctlr_f;
21 extern unsigned long rkpm_bootdata_l2ctlr;
22 extern unsigned long rkpm_bootdata_ddr_code;
23 extern unsigned long rkpm_bootdata_ddr_data;
24 extern unsigned long rk3288_bootram_sz;
25 
26 void rockchip_slp_cpu_resume(void);
27 #ifdef CONFIG_PM_SLEEP
28 void __init rockchip_suspend_init(void);
29 #else
30 static inline void rockchip_suspend_init(void)
31 {
32 }
33 #endif
34 
35 /****** following is rk3288 defined **********/
36 #define RK3288_PMU_WAKEUP_CFG0		0x00
37 #define RK3288_PMU_WAKEUP_CFG1		0x04
38 #define RK3288_PMU_PWRMODE_CON		0x18
39 #define RK3288_PMU_OSC_CNT		0x20
40 #define RK3288_PMU_PLL_CNT		0x24
41 #define RK3288_PMU_STABL_CNT		0x28
42 #define RK3288_PMU_DDR0IO_PWRON_CNT	0x2c
43 #define RK3288_PMU_DDR1IO_PWRON_CNT	0x30
44 #define RK3288_PMU_CORE_PWRDWN_CNT	0x34
45 #define RK3288_PMU_CORE_PWRUP_CNT	0x38
46 #define RK3288_PMU_GPU_PWRDWN_CNT	0x3c
47 #define RK3288_PMU_GPU_PWRUP_CNT	0x40
48 #define RK3288_PMU_WAKEUP_RST_CLR_CNT	0x44
49 #define RK3288_PMU_PWRMODE_CON1		0x90
50 
51 #define RK3288_SGRF_SOC_CON0		(0x0000)
52 #define RK3288_SGRF_FAST_BOOT_ADDR	(0x0120)
53 #define SGRF_PCLK_WDT_GATE		BIT(6)
54 #define SGRF_PCLK_WDT_GATE_WRITE	BIT(22)
55 #define SGRF_FAST_BOOT_EN		BIT(8)
56 #define SGRF_FAST_BOOT_EN_WRITE		BIT(24)
57 
58 #define RK3288_SGRF_CPU_CON0		(0x40)
59 #define SGRF_DAPDEVICEEN		BIT(0)
60 #define SGRF_DAPDEVICEEN_WRITE		BIT(16)
61 
62 #define RK3288_CRU_MODE_CON		0x50
63 #define RK3288_CRU_SEL0_CON		0x60
64 #define RK3288_CRU_SEL1_CON		0x64
65 #define RK3288_CRU_SEL10_CON		0x88
66 #define RK3288_CRU_SEL33_CON		0xe4
67 #define RK3288_CRU_SEL37_CON		0xf4
68 
69 /* PMU_WAKEUP_CFG1 bits */
70 #define PMU_ARMINT_WAKEUP_EN		BIT(0)
71 
72 /* wait 30ms for OSC stable and 30ms for pmic stable */
73 #define OSC_STABL_CNT_THRESH	(32 * 30)
74 #define PMU_STABL_CNT_THRESH	(32 * 30)
75 
76 enum rk3288_pwr_mode_con {
77 	PMU_PWR_MODE_EN = 0,
78 	PMU_CLK_CORE_SRC_GATE_EN,
79 	PMU_GLOBAL_INT_DISABLE,
80 	PMU_L2FLUSH_EN,
81 	PMU_BUS_PD_EN,
82 	PMU_A12_0_PD_EN,
83 	PMU_SCU_EN,
84 	PMU_PLL_PD_EN,
85 	PMU_CHIP_PD_EN, /* POWER OFF PIN ENABLE */
86 	PMU_PWROFF_COMB,
87 	PMU_ALIVE_USE_LF,
88 	PMU_PMU_USE_LF,
89 	PMU_OSC_24M_DIS,
90 	PMU_INPUT_CLAMP_EN,
91 	PMU_WAKEUP_RESET_EN,
92 	PMU_SREF0_ENTER_EN,
93 	PMU_SREF1_ENTER_EN,
94 	PMU_DDR0IO_RET_EN,
95 	PMU_DDR1IO_RET_EN,
96 	PMU_DDR0_GATING_EN,
97 	PMU_DDR1_GATING_EN,
98 	PMU_DDR0IO_RET_DE_REQ,
99 	PMU_DDR1IO_RET_DE_REQ
100 };
101 
102 enum rk3288_pwr_mode_con1 {
103 	PMU_CLR_BUS = 0,
104 	PMU_CLR_CORE,
105 	PMU_CLR_CPUP,
106 	PMU_CLR_ALIVE,
107 	PMU_CLR_DMA,
108 	PMU_CLR_PERI,
109 	PMU_CLR_GPU,
110 	PMU_CLR_VIDEO,
111 	PMU_CLR_HEVC,
112 	PMU_CLR_VIO,
113 };
114 
115 #endif /* __MACH_ROCKCHIP_PM_H */
116