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Subject[PATCH 3/5] arm64: dts: mediatek: x20: Add pinmux support for UART1
Date
Add pinmux support for UART1 on MediatekX20 Development board based
on Mediatek MT6797 SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts | 2 ++
arch/arm64/boot/dts/mediatek/mt6797.dtsi | 7 +++++++
2 files changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts b/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts
index 742938a1a548..13939d55b85b 100644
--- a/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts
+++ b/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts
@@ -30,4 +30,6 @@

&uart1 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins_a>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt6797.dtsi b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
index 231230d32d09..a64bb84bdec3 100644
--- a/arch/arm64/boot/dts/mediatek/mt6797.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6797.dtsi
@@ -141,6 +141,13 @@
"iocfgr", "iocfgt";
gpio-controller;
#gpio-cells = <2>;
+
+ uart1_pins_a: uart1 {
+ pins1 {
+ pinmux = <MT6797_GPIO232__FUNC_URXD1>,
+ <MT6797_GPIO233__FUNC_UTXD1>;
+ };
+ };
};

scpsys: scpsys@10006000 {
--
2.17.1
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