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| author | Ye Li <ye.li@nxp.com> | 2023-02-03 18:24:36 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2023-03-30 00:45:39 +0200 |
| commit | 69c573ca899dec2a58b9d5d3e45177f3be2eba18 (patch) | |
| tree | 46d8a5b075f9a8d128aa039437425b8d0cb8355b /drivers/power | |
| parent | 20ba9f252a483d7c2da2e1cf5659e47401c5d77f (diff) | |
| download | u-boot-69c573ca899dec2a58b9d5d3e45177f3be2eba18.tar.gz u-boot-69c573ca899dec2a58b9d5d3e45177f3be2eba18.tar.bz2 u-boot-69c573ca899dec2a58b9d5d3e45177f3be2eba18.zip | |
power: pmic: Add NXP PCA9451A PMIC support
PCA9451A uses similar BUCKs and LDO regulators as PCA9450B/C but
has LDO2 and LDO3 removed. So reuse pca9450 PMIC and regulator driver
and add new type for PCA9451A.
Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/pmic/pca9450.c | 1 | ||||
| -rw-r--r-- | drivers/power/regulator/pca9450.c | 11 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/power/pmic/pca9450.c b/drivers/power/pmic/pca9450.c index 2427abfb7a..e99ece8fb0 100644 --- a/drivers/power/pmic/pca9450.c +++ b/drivers/power/pmic/pca9450.c @@ -120,6 +120,7 @@ static const struct udevice_id pca9450_ids[] = { { .compatible = "nxp,pca9450a", .data = NXP_CHIP_TYPE_PCA9450A, }, { .compatible = "nxp,pca9450b", .data = NXP_CHIP_TYPE_PCA9450BC, }, { .compatible = "nxp,pca9450c", .data = NXP_CHIP_TYPE_PCA9450BC, }, + { .compatible = "nxp,pca9451a", .data = NXP_CHIP_TYPE_PCA9451A, }, { } }; diff --git a/drivers/power/regulator/pca9450.c b/drivers/power/regulator/pca9450.c index fe1869397c..7ca20d1f7f 100644 --- a/drivers/power/regulator/pca9450.c +++ b/drivers/power/regulator/pca9450.c @@ -276,7 +276,8 @@ static int pca9450_regulator_probe(struct udevice *dev) type = dev_get_driver_data(dev_get_parent(dev)); - if (type != NXP_CHIP_TYPE_PCA9450A && type != NXP_CHIP_TYPE_PCA9450BC) { + if (type != NXP_CHIP_TYPE_PCA9450A && type != NXP_CHIP_TYPE_PCA9450BC && + type != NXP_CHIP_TYPE_PCA9451A) { debug("Unknown PMIC type\n"); return -EINVAL; } @@ -291,6 +292,14 @@ static int pca9450_regulator_probe(struct udevice *dev) continue; } + /* PCA9451A uses BUCK3 in dual-phase and don't have LDO2 and LDO3 */ + if (type == NXP_CHIP_TYPE_PCA9451A && + (!strcmp(pca9450_reg_data[i].name, "BUCK3") || + !strcmp(pca9450_reg_data[i].name, "LDO2") || + !strcmp(pca9450_reg_data[i].name, "LDO3"))) { + continue; + } + *plat = pca9450_reg_data[i]; return 0; |