Merge tag 'v4.0-next-arm64' of https://github.com/mbgg/linux-mediatek into next/arm64

Merge "ARM: mediatek: arm64 changes for 4.1" from Matthias Brugger:

- Select PINCTRL for Mediatek platform
- Add pinctrl/GPIO/EINT node for mt8173.

* tag 'v4.0-next-arm64' of https://github.com/mbgg/linux-mediatek:
  arm64: dts: mt8173: Add pinctrl/GPIO/EINT node for mt8173.
  arm64: mediatek: Select PINCTRL for Mediatek platform
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm64/Kconfig

@@ -174,6 +174,7 @@ config ARCH_FSL_LS2085A
 config ARCH_MEDIATEK
 	bool "Mediatek MT65xx & MT81xx ARMv8 SoC"
 	select ARM_GIC
+	select PINCTRL
 	help
 	  Support for Mediatek MT65xx & MT81xx ARMv8 SoCs
 

arch/arm64/boot/dts/mediatek/mt8173.dtsi

@@ -13,6 +13,7 @@
 
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "mt8173-pinfunc.h"
 
 / {
 	compatible = "mediatek,mt8173";
@@ -105,6 +106,25 @@ soc {
 		compatible = "simple-bus";
 		ranges;
 
+		syscfg_pctl_a: syscfg_pctl_a@10005000 {
+			compatible = "mediatek,mt8173-pctl-a-syscfg", "syscon";
+			reg = <0 0x10005000 0 0x1000>;
+		};
+
+		pio: pinctrl@0x10005000 {
+			compatible = "mediatek,mt8173-pinctrl";
+			reg = <0 0x1000B000 0 0x1000>;
+			mediatek,pctl-regmap = <&syscfg_pctl_a>;
+			pins-are-numbered;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+						<GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+						<GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		sysirq: intpol-controller@10200620 {
 			compatible = "mediatek,mt8173-sysirq",
 					"mediatek,mt6577-sysirq";