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| author | Neil Armstrong <narmstrong@baylibre.com> | 2022-04-27 13:28:09 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-05-09 13:40:24 -0400 |
| commit | b5cfa0c7ca4f793df26525cac0ab8e03ed433218 (patch) | |
| tree | 4a254d808d0d84bfeb6fa8f5135e857d2f961548 /include/power | |
| parent | c7484ce0913f17b146ce60d26ebeca79df6e9d6e (diff) | |
| download | u-boot-b5cfa0c7ca4f793df26525cac0ab8e03ed433218.zip u-boot-b5cfa0c7ca4f793df26525cac0ab8e03ed433218.tar.gz u-boot-b5cfa0c7ca4f793df26525cac0ab8e03ed433218.tar.bz2 | |
power: add driver for the TPS65219 PMIC
The TPS65219 I2S PMIC features 3 Buck converters and 4 linear regulators,
2 GPOs, 1 GPIO, and 3 multi-function-pin.
This adds the PMIC driver, loading the regulator sub-nodes.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'include/power')
| -rw-r--r-- | include/power/tps65219.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/power/tps65219.h b/include/power/tps65219.h new file mode 100644 index 0000000..aa81b92 --- /dev/null +++ b/include/power/tps65219.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2022 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#ifndef TPS65219_H +#define TPS65219_H + +/* I2C device address for pmic tps65219 */ +#define TPS65219_I2C_ADDR 0x30 +#define TPS65219_LDO_NUM 4 +#define TPS65219_BUCK_NUM 3 + +/* Drivers name */ +#define TPS65219_LDO_DRIVER "tps65219_ldo" +#define TPS65219_BUCK_DRIVER "tps65219_buck" + +#define TPS65219_VOLT_MASK 0x3F +#define TPS65219_BUCK_VOLT_MAX 3400000 + +#define TPS65219_ENABLE_CTRL_REG 0x2 + +#define TPS65219_BUCK1_VOUT_REG 0xa +#define TPS65219_BUCK2_VOUT_REG 0x9 +#define TPS65219_BUCK3_VOUT_REG 0x8 + +#define TPS65219_LDO1_VOUT_REG 0x7 +#define TPS65219_LDO2_VOUT_REG 0x6 + +#define TPS65219_LDO12_BYP_CONFIG 6 + +#define TPS65219_LDO3_VOUT_REG 0x5 +#define TPS65219_LDO4_VOUT_REG 0x4 + +#define TPS65219_LDO12_VOLT_BYP_MIN 1500000 +#define TPS65219_LDO12_VOLT_MIN 600000 +#define TPS65219_LDO12_VOLT_MAX 3400000 +#define TPS65219_LDO12_VOLT_REG_MIN 0 +#define TPS65219_LDO12_VOLT_REG_MAX 0x56 +#define TPS65219_LDO34_VOLT_MIN 1200000 +#define TPS65219_LDO34_VOLT_MAX 3300000 +#define TPS65219_LDO34_VOLT_REG_MIN 0x12 +#define TPS65219_LDO34_VOLT_REG_MAX 0x54 + +#endif /* TPS65219_H */ |