linux-kernel - [PATCH 14/15] arm64: dts: mediatek: radxa-nio-12l: Enable UART1 for 40pin header

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Message-ID: <20240112094632.66310-15-angelogioacchino.delregno@collabora.com>
Date: Fri, 12 Jan 2024 10:46:31 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: linux-mediatek@...ts.infradead.org
Cc: robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	wenst@...omium.org,
	hsinyi@...omium.org,
	nfraprado@...labora.com,
	macpaul.lin@...iatek.com,
	sean.wang@...iatek.com,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	kernel@...labora.com
Subject: [PATCH 14/15] arm64: dts: mediatek: radxa-nio-12l: Enable UART1 for 40pin header

Enable the secondary UART port, exposed on the 40pins header.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 .../boot/dts/mediatek/mt8395-radxa-nio-12l.dts     | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
index 191c059f5c97..b0d66fa139b5 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
@@ -609,6 +609,13 @@ pins-bus {
 		};
 	};
 
+	uart1_pins: uart1-pins {
+		pins-bus {
+			pinmux = <PINMUX_GPIO102__FUNC_UTXD1>,
+				 <PINMUX_GPIO103__FUNC_URXD1>;
+		};
+	};
+
 	wifi_vreg_pins: wifi-vreg-pins {
 		pins-wifi-pmu-en {
 			pinmux = <PINMUX_GPIO65__FUNC_GPIO65>;
@@ -707,6 +714,13 @@ &uart0 {
 	status = "okay";
 };
 
+&uart1 {
+	/* Exposed at 40 pin connector */
+	pinctrl-0 = <&uart1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &xhci0 {
 	vusb33-supply = <&mt6359_vusb_ldo_reg>;
 	vbus-supply = <&otg_vbus_regulator>;
-- 
2.43.0