[PATCH 02/15] arm64: dts: mediatek: mt7981b-openwrt-one: Configure UART0 pinmux
Sjoerd Simons
sjoerd at collabora.com
Thu Oct 16 03:08:38 PDT 2025
Add explicit pinctrl configuration for UART0 on the OpenWrt One board,
Signed-off-by: Sjoerd Simons <sjoerd at collabora.com>
---
arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
index 968b91f55bb27..f836059d7f475 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
@@ -22,6 +22,17 @@ memory at 40000000 {
};
};
+&pio {
+ uart0_pins: uart0-pins {
+ mux {
+ function = "uart";
+ groups = "uart0";
+ };
+ };
+};
+
&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
status = "okay";
};
--
2.51.0
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