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>
diff --git a/drivers/power/pmic/pca9450.c b/drivers/power/pmic/pca9450.c
index 2427abf..e99ece8 100644
--- a/drivers/power/pmic/pca9450.c
+++ b/drivers/power/pmic/pca9450.c
@@ -120,6 +120,7 @@
{ .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 fe18693..7ca20d1 100644
--- a/drivers/power/regulator/pca9450.c
+++ b/drivers/power/regulator/pca9450.c
@@ -276,7 +276,8 @@
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 @@
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;