From: Patrick Delaunay <patrick.delaunay@st.com>
Date: Wed, 9 Sep 2020 16:26:16 +0000 (+0200)
Subject: gpio: Convert to use APIs which support live DT
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=8558217153df685992573e067bd9f95dd4d2ef3a;p=u-boot.git

gpio: Convert to use APIs which support live DT

Use ofnode_ or dev_ APIs instead of fdt_ and fdtdec_ APIs so that the
driver can support live DT.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
---

diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index 0c01413b58..4785b6b34a 100644
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -1100,9 +1100,8 @@ int gpio_get_list_count(struct udevice *dev, const char *list_name)
 {
 	int ret;
 
-	ret = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev_of_offset(dev),
-					     list_name, "#gpio-cells", 0, -1,
-					     NULL);
+	ret = dev_read_phandle_with_args(dev, list_name, "#gpio-cells", 0, -1,
+					 NULL);
 	if (ret) {
 		debug("%s: Node '%s', property '%s', GPIO count failed: %d\n",
 		      __func__, dev->name, list_name, ret);