[v3,3/4] arm64: dts: mediatek: x20: Add pinmux support for UART1

Message ID 20181107174844.5381-4-manivannan.sadhasivam@linaro.org
State New
Headers show
Series
  • Add initial pinctrl support for MT6797 SoC
Related show

Commit Message

Manivannan Sadhasivam Nov. 7, 2018, 5:48 p.m.
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(+)

Comments

Linus Walleij Nov. 15, 2018, 10:07 a.m. | #1
On Wed, Nov 7, 2018 at 6:49 PM Manivannan Sadhasivam
<manivannan.sadhasivam@linaro.org> wrote:

> Add pinmux support for UART1 on MediatekX20 Development board based
> on Mediatek MT6797 SoC.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

Acked-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij

Patch

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 {