[PATCH 1/5] arm64: dts: rockchip: fix pinmux of UART0 for PX30 Ringneck on Haikou
From: Quentin Schulz
Date: Thu Feb 20 2025 - 07:22:26 EST
From: Quentin Schulz <quentin.schulz@xxxxxxxxx>
UART0 pinmux by default configures GPIO0_B5 in its UART RTS function for
UART0. However, by default on Haikou, it is used as GPIO as UART RTS for
UART5.
Therefore, let's update UART0 pinmux to not configure the pin in that
mode, a later commit will make UART5 to request the GPIO pinmux.
Fixes: c484cf93f61b ("arm64: dts: rockchip: add PX30-µQ7 (Ringneck) SoM with Haikou baseboard")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Quentin Schulz <quentin.schulz@xxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
index e4517f47d519cc08ec9ee705a6f51a740687f6df..2321536c553fed20bc02d91f40a5d5a6dc20892c 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
@@ -222,6 +222,7 @@ &u2phy_otg {
};
&uart0 {
+ pinctrl-0 = <&uart0_xfer>;
status = "okay";
};
--
2.48.1