Commit 7268387a authored by Andy Yan's avatar Andy Yan Committed by Jaehoon Chung
Browse files

power: pwm regulator: support live tree

Use live tree compatible api for pwm regulator.
Signed-off-by: default avatarAndy Yan <>
Reviewed-by: Kever Yang's avatarKever Yang <>
parent 36a9edd9
......@@ -13,9 +13,6 @@
#include <errno.h>
#include <pwm.h>
#include <power/regulator.h>
#include <linux/libfdt.h>
#include <fdt_support.h>
#include <fdtdec.h>
......@@ -94,13 +91,10 @@ static int pwm_regulator_set_voltage(struct udevice *dev, int uvolt)
static int pwm_regulator_ofdata_to_platdata(struct udevice *dev)
struct pwm_regulator_info *priv = dev_get_priv(dev);
struct fdtdec_phandle_args args;
const void *blob = gd->fdt_blob;
int node = dev_of_offset(dev);
struct ofnode_phandle_args args;
int ret;
ret = fdtdec_parse_phandle_with_args(blob, node, "pwms", "#pwm-cells",
0, 0, &args);
ret = dev_read_phandle_with_args(dev, "pwms", "#pwm-cells", 0, 0, &args);
if (ret) {
debug("%s: Cannot get PWM phandle: ret=%d\n", __func__, ret);
return ret;
......@@ -109,14 +103,13 @@ static int pwm_regulator_ofdata_to_platdata(struct udevice *dev)
priv->period_ns = args.args[1];
priv->polarity = args.args[2];
priv->init_voltage = fdtdec_get_int(blob, node,
"regulator-init-microvolt", -1);
priv->init_voltage = dev_read_u32_default(dev, "regulator-init-microvolt", -1);
if (priv->init_voltage < 0) {
printf("Cannot find regulator pwm init_voltage\n");
return -EINVAL;
ret = uclass_get_device_by_of_offset(UCLASS_PWM, args.node, &priv->pwm);
ret = uclass_get_device_by_ofnode(UCLASS_PWM, args.node, &priv->pwm);
if (ret) {
debug("%s: Cannot get PWM: ret=%d\n", __func__, ret);
return ret;
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