dm: pmic: Convert uclass to livetree

Update the pmic uclass and all pmics to support a live device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 7 insertions, 9 deletions

diff --git a/drivers/power/pmic/palmas.c b/drivers/power/pmic/palmas.c
index f5a23073c4..804c0d13a0 100644
--- a/drivers/power/pmic/palmas.c
+++ b/drivers/power/pmic/palmas.c
@@ -46,17 +46,15 @@ static int palmas_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 static int palmas_bind(struct udevice *dev)
 {
-	int pmic_node = -1, regulators_node;
-	const void *blob = gd->fdt_blob;
+	ofnode pmic_node = ofnode_null(), regulators_node;
+	ofnode subnode;
 	int children;
-	int node = dev_of_offset(dev);
-	int subnode, len;
 
-	fdt_for_each_subnode(subnode, blob, node) {
+	dev_for_each_subnode(subnode, dev) {
 		const char *name;
 		char *temp;
 
-		name = fdt_get_name(blob, subnode, &len);
+		name = ofnode_get_name(subnode);
 		temp = strstr(name, "pmic");
 		if (temp) {
 			pmic_node = subnode;
@@ -64,14 +62,14 @@ static int palmas_bind(struct udevice *dev)
 		}
 	}
 
-	if (pmic_node <= 0) {
+	if (!ofnode_valid(pmic_node)) {
 		debug("%s: %s pmic subnode not found!", __func__, dev->name);
 		return -ENXIO;
 	}
 
-	regulators_node = fdt_subnode_offset(blob, pmic_node, "regulators");
+	regulators_node = ofnode_find_subnode(pmic_node, "regulators");
 
-	if (regulators_node <= 0) {
+	if (!ofnode_valid(regulators_node)) {
 		debug("%s: %s reg subnode not found!", __func__, dev->name);
 		return -ENXIO;
 	}