diff options
| author | Joy Zou <[email protected]> | 2026-07-23 15:21:56 +0200 |
|---|---|---|
| committer | Peng Fan <[email protected]> | 2026-07-29 11:15:56 +0800 |
| commit | 4233fbe4e39a67c9d0cd6f04471ec9039f0514a5 (patch) | |
| tree | 2596b8d4b47e4b1b4559252e6e41d395bd003415 /include | |
| parent | 2eb81ddca1a8095332e76948d233bd9c74008e31 (diff) | |
power: pmic: ADD PMIC PF9453 support
Support NXP PMIC pf9453.
Reviewed-by: Ye Li <[email protected]>
Reviewed-by: Peng Fan <[email protected]>
Signed-off-by: Joy Zou <[email protected]>
Signed-off-by: Peng Fan <[email protected]>
Rebased [1] on main and checkpatch fixed. See also [2]
[1] https://patchwork.ozlabs.org/project/uboot/patch/[email protected]/
[2] https://lists.u-boot-project.org/pipermail/u-boot/2026-July/625613.html
Signed-off-by: Krzysztof Drobiński <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/power/pf9453.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/include/power/pf9453.h b/include/power/pf9453.h new file mode 100644 index 00000000000..f33b839cde0 --- /dev/null +++ b/include/power/pf9453.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2024 NXP + */ + +#ifndef PF9453_H_ +#define PF9453_H_ + +#define PF9453_REGULATOR_DRIVER "pf9453_regulator" + +enum { + PF9453_REG_DEV_ID = 0x00, + PF9453_OTP_VER = 0x01, + PF9453_INT1 = 0x02, + PF9453_INT1_MSK = 0x03, + PF9453_INT1_STATUS = 0x04, + PF9453_VRFLT1_INT = 0x05, + PF9453_VRFLT1_MASK = 0x06, + PF9453_PWRON_STAT = 0x07, + PF9453_RESET_CTRL = 0x08, + PF9453_SW_RST = 0x09, + PF9453_PWR_CTRL = 0x0a, + PF9453_CONFIG1 = 0x0b, + PF9453_CONFIG2 = 0x0c, + PF9453_32K_CONFIG = 0x0d, + PF9453_BUCK1CTRL = 0x10, + PF9453_BUCK1OUT = 0x11, + PF9453_BUCK2CTRL = 0x14, + PF9453_BUCK2OUT = 0x15, + PF9453_BUCK2OUT_STBY = 0x1D, + PF9453_BUCK2OUT_MAX_LIMIT = 0x1F, + PF9453_BUCK2OUT_MIN_LIMIT = 0x20, + PF9453_BUCK3CTRL = 0x21, + PF9453_BUCK3OUT = 0x22, + PF9453_BUCK4CTRL = 0x2e, + PF9453_BUCK4OUT = 0x2f, + PF9453_LDO1OUT_L = 0x36, + PF9453_LDO1CFG = 0x37, + PF9453_LDO1OUT_H = 0x38, + PF9453_LDOSNVS_CFG1 = 0x39, + PF9453_LDOSNVS_CFG2 = 0x3a, + PF9453_LDO2CFG = 0x3b, + PF9453_LDO2OUT = 0x3c, + PF9453_BUCK_POK = 0x3d, + PF9453_LSW_CTRL1 = 0x40, + PF9453_LSW_CTRL2 = 0x41, + PF9453_REG_LOCK = 0x4e, + PF9453_REG_NUM, +}; + +int power_pf9453_init(unsigned char bus, unsigned char addr); + +enum { + NXP_CHIP_TYPE_PF9453 = 0, + NXP_CHIP_TYPE_AMOUNT +}; + +#define PF9453_UNLOCK_KEY 0x5c +#define PF9453_LOCK_KEY 0x0 + +#define PF9453_EN_MODE_MASK 0x3 +#define PF9453_BUCK_RUN_MASK 0x7f +#define PF9453_LDO1_MASK 0x7f +#define PF9453_LDO2_MASK 0x3f +#define PF9453_LDOSNVS_MASK 0x7f + +#define PF9453_PMIC_RESET_WDOG_B_CFG_MASK 0xc0 +#define PF9453_PMIC_RESET_WDOG_B_CFG_WARM 0x40 +#define PF9453_PMIC_RESET_WDOG_B_CFG_COLD 0x80 + +#endif |