arm64: dts: mediatek: mt7981: add pinctrl

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

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240317223206.22033-4-zajec5@gmail.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index 4feff3d..95c6fe8 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -86,6 +86,28 @@
                        #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>;