[PATCH V3 3/4] arm64: dts: mediatek: mt7981: add pinctrl

Rafał Miłecki zajec5 at gmail.com
Sun Mar 17 15:32:05 PDT 2024


From: Rafał Miłecki <rafal at milecki.pl>

MT7981 contains on-SoC PIN controller that is also a GPIO provider.

Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
V2: Drop board specific code

 arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index a187a34d12ee..5674ac81d1f8 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -94,6 +94,28 @@ pwm at 10048000 {
 			#pwm-cells = <2>;
 		};
 
+		pio: pinctrl at 11d00000 {
+			compatible = "mediatek,mt7981-pinctrl";
+			reg = <0 0x11d00000 0 0x1000>,
+			      <0 0x11c00000 0 0x1000>,
+			      <0 0x11c10000 0 0x1000>,
+			      <0 0x11d20000 0 0x1000>,
+			      <0 0x11e00000 0 0x1000>,
+			      <0 0x11e20000 0 0x1000>,
+			      <0 0x11f00000 0 0x1000>,
+			      <0 0x11f10000 0 0x1000>,
+			      <0 0x1000b000 0 0x1000>;
+			reg-names = "gpio", "iocfg_rt", "iocfg_rm", "iocfg_rb", "iocfg_lb",
+				    "iocfg_bl", "iocfg_tm", "iocfg_tl", "eint";
+			interrupt-controller;
+			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-parent = <&gic>;
+			gpio-ranges = <&pio 0 0 56>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			#interrupt-cells = <2>;
+		};
+
 		clock-controller at 15000000 {
 			compatible = "mediatek,mt7981-ethsys", "syscon";
 			reg = <0 0x15000000 0 0x1000>;
-- 
2.35.3




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