diff options
Diffstat (limited to 'include/power/spacemit_p1.h')
| -rw-r--r-- | include/power/spacemit_p1.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/include/power/spacemit_p1.h b/include/power/spacemit_p1.h new file mode 100644 index 00000000000..ef5a45e8cec --- /dev/null +++ b/include/power/spacemit_p1.h @@ -0,0 +1,163 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2025-2026 RISCstar Ltd. + */ + +#ifndef __SPACEMIT_P1_H_ +#define __SPACEMIT_P1_H_ + +#define P1_MAX_REGS 0xA8 + +#define P1_REG_ID 0x0 + +#define P1_ID 0x2 + +#define P1_REG_BUCK1_CTRL 0x47 +#define P1_REG_BUCK2_CTRL 0x4a +#define P1_REG_BUCK3_CTRL 0x4d +#define P1_REG_BUCK4_CTRL 0x50 +#define P1_REG_BUCK5_CTRL 0x53 +#define P1_REG_BUCK6_CTRL 0x56 + +#define P1_REG_BUCK1_VSEL 0x48 +#define P1_REG_BUCK2_VSEL 0x4b +#define P1_REG_BUCK3_VSEL 0x4e +#define P1_REG_BUCK4_VSEL 0x51 +#define P1_REG_BUCK5_VSEL 0x54 +#define P1_REG_BUCK6_VSEL 0x57 + +#define P1_REG_BUCK1_SVSEL 0x49 +#define P1_REG_BUCK2_SVSEL 0x4c +#define P1_REG_BUCK3_SVSEL 0x4f +#define P1_REG_BUCK4_SVSEL 0x52 +#define P1_REG_BUCK5_SVSEL 0x55 +#define P1_REG_BUCK6_SVSEL 0x58 + +#define P1_BUCK_CTRL(x) (0x47 + ((x) - 1) * 3) +#define P1_BUCK_VSEL(x) (0x48 + ((x) - 1) * 3) +#define P1_BUCK_SVSEL(x) (0x49 + ((x) - 1) * 3) + +#define BUCK_VSEL_MASK 0xff +#define BUCK_EN_MASK 0x1 +#define BUCK_SVSEL_MASK 0xff + +#define P1_REG_ALDO1_CTRL 0x5b +#define P1_REG_ALDO2_CTRL 0x5e +#define P1_REG_ALDO3_CTRL 0x61 +#define P1_REG_ALDO4_CTRL 0x64 + +#define P1_REG_ALDO1_VOLT 0x5c +#define P1_REG_ALDO2_VOLT 0x5f +#define P1_REG_ALDO3_VOLT 0x62 +#define P1_REG_ALDO4_VOLT 0x65 + +#define P1_REG_ALDO1_SVOLT 0x5d +#define P1_REG_ALDO2_SVOLT 0x60 +#define P1_REG_ALDO3_SVOLT 0x63 +#define P1_REG_ALDO4_SVOLT 0x66 + +#define P1_ALDO_CTRL(x) (0x5b + ((x) - 1) * 3) +#define P1_ALDO_VOLT(x) (0x5c + ((x) - 1) * 3) +#define P1_ALDO_SVOLT(x) (0x5d + ((x) - 1) * 3) + +#define ALDO_SVSEL_MASK 0x7f +#define ALDO_EN_MASK 0x1 +#define ALDO_VSEL_MASK 0x7f + +#define P1_REG_DLDO1_CTRL 0x67 +#define P1_REG_DLDO2_CTRL 0x6a +#define P1_REG_DLDO3_CTRL 0x6d +#define P1_REG_DLDO4_CTRL 0x70 +#define P1_REG_DLDO5_CTRL 0x73 +#define P1_REG_DLDO6_CTRL 0x76 +#define P1_REG_DLDO7_CTRL 0x79 + +#define P1_REG_DLDO1_VOLT 0x68 +#define P1_REG_DLDO2_VOLT 0x6b +#define P1_REG_DLDO3_VOLT 0x6e +#define P1_REG_DLDO4_VOLT 0x71 +#define P1_REG_DLDO5_VOLT 0x74 +#define P1_REG_DLDO6_VOLT 0x77 +#define P1_REG_DLDO7_VOLT 0x7a + +#define P1_REG_DLDO1_SVOLT 0x69 +#define P1_REG_DLDO2_SVOLT 0x6c +#define P1_REG_DLDO3_SVOLT 0x6f +#define P1_REG_DLDO4_SVOLT 0x72 +#define P1_REG_DLDO5_SVOLT 0x75 +#define P1_REG_DLDO6_SVOLT 0x78 +#define P1_REG_DLDO7_SVOLT 0x7b + +#define P1_DLDO_CTRL(x) (0x67 + ((x) - 1) * 3) +#define P1_DLDO_VOLT(x) (0x68 + ((x) - 1) * 3) +#define P1_DLDO_SVOLT(x) (0x69 + ((x) - 1) * 3) + +#define DLDO_SVSEL_MASK 0x7f +#define DLDO_EN_MASK 0x1 +#define DLDO_VSEL_MASK 0x7f + +#define P1_REG_SWITCH_CTRL 0x59 +#define P1_SWTICH_EN_MASK 0x1 + +#define P1_REG_SWITCH_PWRKEY_EVENT_CTRL 0x97 +#define P1_SWITCH_PWRKEY_EVENT_EN_MSK 0xf + +#define P1_REG_SWITCH_PWRKEY_INIT_CTRL 0x9e +#define P1_SWITCH_PWRKEY_INT_EN_MSK 0xf + +/* Watchdog Timer Registers */ +#define P1_WDT_CTRL 0x44 +#define P1_PWR_CTRL0 0x7C +#define P1_PWR_CTRL2 0x7E +#define P1_PWR_CTRL2_MSK 0xff + +/* Watchdog Timer Control Bits */ +#define P1_WDT_CLEAR_STATUS 0x1 +#define P1_SW_RST 0x2 +#define P1_WDT_RESET_ENABLE 0x80 +#define P1_WDT_ENABLE 0x8 +#define P1_WDT_TIMEOUT_1S 0x0 +#define P1_WDT_TIMEOUT_4S 0x1 +#define P1_WDT_TIMEOUT_8S 0x2 +#define P1_WDT_TIMEOUT_16S 0x3 + +#define P1_RTC_TICK_CTRL 0x1d +#define P1_RTC_TICK_CTRL_MSK 0x7f + +#define P1_RTC_TICK_EVENT 0x92 +#define P1_RTC_TICK_EVENT_MSK 0x3f + +#define P1_RTC_TICK_IRQ 0x99 +#define P1_RTC_TICK_IRQ_MSK 0x3f + +#define P1_REG_ALIVE 0xab +#define P1_ALIVE_MSK 0x7 +#define SYS_REBOOT_FLAG_BIT 0x2 + +/* SWITCH ID */ +enum { + P1_ID_SWITCH1, + P1_ID_SWITCH1_PWRKEY_EVENT, + P1_ID_SWITCH1_PWRKEY_INT, + P1_ID_SWITCH_RTC_TICK_CTRL, + P1_ID_SWITCH_RTC_TICK_EVENT, + P1_ID_SWITCH_RTC_TCK_IRQ, + P1_ID_SWITCH_POWER_DOWN, + P1_ID_SWITCH_CHARGING_FLAG, +}; + +/* POWERKEY events */ +enum { + PWRKEY_RISING_EVENT = 1, + PWRKEY_FAILING_EVENT = 2, + PWRKEY_SHORT_PRESS_EVENT = 4, + PWRKEY_LONG_PRESS_EVENT = 8, +}; + +#define P1_BUCK_DRIVER "p1_buck" +#define P1_ALDO_DRIVER "p1_aldo" +#define P1_DLDO_DRIVER "p1_dldo" +#define P1_SWITCH_DRIVER "p1_switch" +#define P1_WDT_DRIVER "p1_wdt" + +#endif /* __SPACEMIT_P1_H_ */ |