From: Rafał Miłecki <rafal@xxxxxxxxxx>
MT7981 contains on-SoC PIN controller that is also a GPIO provider.
Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
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@10048000 {
#pwm-cells = <2>;
};
+ pio: pinctrl@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@15000000 {
compatible = "mediatek,mt7981-ethsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
--
2.35.3
