[PATCH v7 3/4] arm64: dts: mediatek: add pinctrl support for mt7986a

[Sam Shih]

Add mt7986a pinctrl node, and update pinmux setting for mt7986a

Signed-off-by: Sam Shih <sam.shih at mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 20 +++++++++++++++++++
 arch/arm64/boot/dts/mediatek/mt7986a.dtsi    | 21 ++++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
index 5348fc427463..0a54b1ed4fce 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
@@ -26,9 +26,29 @@ &uart0 {
 };
 
 &uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
 	status = "okay";
 };
 
 &uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pins>;
 	status = "okay";
 };
+
+&pio {
+	uart1_pins: uart1-pins {
+		mux {
+			function = "uart";
+			groups = "uart1";
+		};
+	};
+
+	uart2_pins: uart2-pins {
+		mux {
+			function = "uart";
+			groups = "uart2";
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index a8cf0eb79688..c59a27aa86e2 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -128,6 +128,27 @@ apmixedsys: apmixedsys at 1001e000 {
 			#clock-cells = <1>;
 		};
 
+		pio: pinctrl at 1001f000 {
+			compatible = "mediatek,mt7986a-pinctrl";
+			reg = <0 0x1001f000 0 0x1000>,
+			      <0 0x11c30000 0 0x1000>,
+			      <0 0x11c40000 0 0x1000>,
+			      <0 0x11e20000 0 0x1000>,
+			      <0 0x11e30000 0 0x1000>,
+			      <0 0x11f00000 0 0x1000>,
+			      <0 0x11f10000 0 0x1000>,
+			      <0 0x1000b000 0 0x1000>;
+			reg-names = "gpio", "iocfg_rt", "iocfg_rb", "iocfg_lt",
+				    "iocfg_lb", "iocfg_tr", "iocfg_tl", "eint";
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pio 0 0 100>;
+			interrupt-controller;
+			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&gic>;
+			#interrupt-cells = <2>;
+		};
+
 		sgmiisys0: syscon at 10060000 {
 			compatible = "mediatek,mt7986-sgmiisys_0",
 				     "syscon";
-- 
2.29.2