xref: /openbmc/linux/arch/arm/mach-rockchip/pm.h (revision 55fd7e02)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
4  * Author: Tony Xie <tony.xie@rock-chips.com>
5  */
6 
7 #ifndef __MACH_ROCKCHIP_PM_H
8 #define __MACH_ROCKCHIP_PM_H
9 
10 extern unsigned long rkpm_bootdata_cpusp;
11 extern unsigned long rkpm_bootdata_cpu_code;
12 extern unsigned long rkpm_bootdata_l2ctlr_f;
13 extern unsigned long rkpm_bootdata_l2ctlr;
14 extern unsigned long rkpm_bootdata_ddr_code;
15 extern unsigned long rkpm_bootdata_ddr_data;
16 extern unsigned long rk3288_bootram_sz;
17 
18 void rockchip_slp_cpu_resume(void);
19 #ifdef CONFIG_PM_SLEEP
20 void __init rockchip_suspend_init(void);
21 #else
22 static inline void rockchip_suspend_init(void)
23 {
24 }
25 #endif
26 
27 /****** following is rk3288 defined **********/
28 #define RK3288_PMU_WAKEUP_CFG0		0x00
29 #define RK3288_PMU_WAKEUP_CFG1		0x04
30 #define RK3288_PMU_PWRMODE_CON		0x18
31 #define RK3288_PMU_OSC_CNT		0x20
32 #define RK3288_PMU_PLL_CNT		0x24
33 #define RK3288_PMU_STABL_CNT		0x28
34 #define RK3288_PMU_DDR0IO_PWRON_CNT	0x2c
35 #define RK3288_PMU_DDR1IO_PWRON_CNT	0x30
36 #define RK3288_PMU_CORE_PWRDWN_CNT	0x34
37 #define RK3288_PMU_CORE_PWRUP_CNT	0x38
38 #define RK3288_PMU_GPU_PWRDWN_CNT	0x3c
39 #define RK3288_PMU_GPU_PWRUP_CNT	0x40
40 #define RK3288_PMU_WAKEUP_RST_CLR_CNT	0x44
41 #define RK3288_PMU_PWRMODE_CON1		0x90
42 
43 #define RK3288_SGRF_SOC_CON0		(0x0000)
44 #define RK3288_SGRF_FAST_BOOT_ADDR	(0x0120)
45 #define SGRF_PCLK_WDT_GATE		BIT(6)
46 #define SGRF_PCLK_WDT_GATE_WRITE	BIT(22)
47 #define SGRF_FAST_BOOT_EN		BIT(8)
48 #define SGRF_FAST_BOOT_EN_WRITE		BIT(24)
49 
50 #define RK3288_SGRF_CPU_CON0		(0x40)
51 #define SGRF_DAPDEVICEEN		BIT(0)
52 #define SGRF_DAPDEVICEEN_WRITE		BIT(16)
53 
54 /* PMU_WAKEUP_CFG1 bits */
55 #define PMU_ARMINT_WAKEUP_EN		BIT(0)
56 #define PMU_GPIOINT_WAKEUP_EN		BIT(3)
57 
58 enum rk3288_pwr_mode_con {
59 	PMU_PWR_MODE_EN = 0,
60 	PMU_CLK_CORE_SRC_GATE_EN,
61 	PMU_GLOBAL_INT_DISABLE,
62 	PMU_L2FLUSH_EN,
63 	PMU_BUS_PD_EN,
64 	PMU_A12_0_PD_EN,
65 	PMU_SCU_EN,
66 	PMU_PLL_PD_EN,
67 	PMU_CHIP_PD_EN, /* POWER OFF PIN ENABLE */
68 	PMU_PWROFF_COMB,
69 	PMU_ALIVE_USE_LF,
70 	PMU_PMU_USE_LF,
71 	PMU_OSC_24M_DIS,
72 	PMU_INPUT_CLAMP_EN,
73 	PMU_WAKEUP_RESET_EN,
74 	PMU_SREF0_ENTER_EN,
75 	PMU_SREF1_ENTER_EN,
76 	PMU_DDR0IO_RET_EN,
77 	PMU_DDR1IO_RET_EN,
78 	PMU_DDR0_GATING_EN,
79 	PMU_DDR1_GATING_EN,
80 	PMU_DDR0IO_RET_DE_REQ,
81 	PMU_DDR1IO_RET_DE_REQ
82 };
83 
84 enum rk3288_pwr_mode_con1 {
85 	PMU_CLR_BUS = 0,
86 	PMU_CLR_CORE,
87 	PMU_CLR_CPUP,
88 	PMU_CLR_ALIVE,
89 	PMU_CLR_DMA,
90 	PMU_CLR_PERI,
91 	PMU_CLR_GPU,
92 	PMU_CLR_VIDEO,
93 	PMU_CLR_HEVC,
94 	PMU_CLR_VIO,
95 };
96 
97 #endif /* __MACH_ROCKCHIP_PM_H */
98