arch/arm/mach-rockchip/pm.h

   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_FAST_BOOT_EN               BIT(8)
  54 #define SGRF_FAST_BOOT_EN_WRITE         BIT(24)
  55
  56 #define RK3288_CRU_MODE_CON             0x50
  57 #define RK3288_CRU_SEL0_CON             0x60
  58 #define RK3288_CRU_SEL1_CON             0x64
  59 #define RK3288_CRU_SEL10_CON            0x88
  60 #define RK3288_CRU_SEL33_CON            0xe4
  61 #define RK3288_CRU_SEL37_CON            0xf4
  62
  63 /* PMU_WAKEUP_CFG1 bits */
  64 #define PMU_ARMINT_WAKEUP_EN            BIT(0)
  65
  66 /* wait 30ms for OSC stable and 30ms for pmic stable */
  67 #define OSC_STABL_CNT_THRESH    (32 * 30)
  68 #define PMU_STABL_CNT_THRESH    (32 * 30)
  69
  70 enum rk3288_pwr_mode_con {
  71         PMU_PWR_MODE_EN = 0,
  72         PMU_CLK_CORE_SRC_GATE_EN,
  73         PMU_GLOBAL_INT_DISABLE,
  74         PMU_L2FLUSH_EN,
  75         PMU_BUS_PD_EN,
  76         PMU_A12_0_PD_EN,
  77         PMU_SCU_EN,
  78         PMU_PLL_PD_EN,
  79         PMU_CHIP_PD_EN, /* POWER OFF PIN ENABLE */
  80         PMU_PWROFF_COMB,
  81         PMU_ALIVE_USE_LF,
  82         PMU_PMU_USE_LF,
  83         PMU_OSC_24M_DIS,
  84         PMU_INPUT_CLAMP_EN,
  85         PMU_WAKEUP_RESET_EN,
  86         PMU_SREF0_ENTER_EN,
  87         PMU_SREF1_ENTER_EN,
  88         PMU_DDR0IO_RET_EN,
  89         PMU_DDR1IO_RET_EN,
  90         PMU_DDR0_GATING_EN,
  91         PMU_DDR1_GATING_EN,
  92         PMU_DDR0IO_RET_DE_REQ,
  93         PMU_DDR1IO_RET_DE_REQ
  94 };
  95
  96 enum rk3288_pwr_mode_con1 {
  97         PMU_CLR_BUS = 0,
  98         PMU_CLR_CORE,
  99         PMU_CLR_CPUP,
 100         PMU_CLR_ALIVE,
 101         PMU_CLR_DMA,
 102         PMU_CLR_PERI,
 103         PMU_CLR_GPU,
 104         PMU_CLR_VIDEO,
 105         PMU_CLR_HEVC,
 106         PMU_CLR_VIO,
 107 };
 108
 109 #endif /* __MACH_ROCKCHIP_PM_H */