arm64: dts: cix: add FCH(S0)/S5 GPIO controllers for sky1

Add Cadence GPIO controller nodes for Sky1 FCH(S0) and S5 domains in
sky1.dtsi, and enable those controllers on sky1-orion-o6.

Signed-off-by: Zichar Zhang <zichar.zhang@cixtech.com>
Link: https://lore.kernel.org/r/20260312080826.3470205-2-zichar.zhang@cixtech.com
Signed-off-by: Peter Chen <peter.chen@cixtech.com>

2 files changed, 147 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/cix/sky1-orion-o6.dts b/arch/arm64/boot/dts/cix/sky1-orion-o6.dts
index 4dee8cd0b86d..e39c87774c12 100644
--- a/arch/arm64/boot/dts/cix/sky1-orion-o6.dts
+++ b/arch/arm64/boot/dts/cix/sky1-orion-o6.dts
@@ -36,6 +36,22 @@
 
 };
 
+&fch_gpio0 {
+	status = "okay";
+};
+
+&fch_gpio1 {
+	status = "okay";
+};
+
+&fch_gpio2 {
+	status = "okay";
+};
+
+&fch_gpio3 {
+	status = "okay";
+};
+
 &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;
@@ -86,6 +102,18 @@
 	status = "okay";
 };
 
+&s5_gpio0 {
+	status = "okay";
+};
+
+&s5_gpio1 {
+	status = "okay";
+};
+
+&s5_gpio2 {
+	status = "okay";
+};
+
 &uart2 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index 6e816937638d..bb5cfb1f2113 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -199,6 +199,13 @@
 		method = "smc";
 	};
 
+	s5_gpio_apb_clk: clock-100000000 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "s5_gpio_apb_clk";
+	};
+
 	soc@0 {
 		compatible = "simple-bus";
 		ranges = <0 0 0 0 0x20 0>;
@@ -362,6 +369,70 @@
 			status = "disabled";
 		};
 
+		fch_gpio0: gpio-controller@4120000 {
+			compatible = "cdns,gpio-r1p02";
+			reg = <0x0 0x4120000 0x0 0x1000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_GPIO_APB>;
+
+			interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH 0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <32>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			status = "disabled";
+		};
+
+		fch_gpio1: gpio-controller@4130000 {
+			compatible = "cdns,gpio-r1p02";
+			reg = <0x0 0x4130000 0x0 0x1000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_GPIO_APB>;
+
+			interrupts = <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH 0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <32>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			status = "disabled";
+		};
+
+		fch_gpio2: gpio-controller@4140000 {
+			compatible = "cdns,gpio-r1p02";
+			reg = <0x0 0x4140000 0x0 0x1000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_GPIO_APB>;
+
+			interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH 0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <32>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			status = "disabled";
+		};
+
+		fch_gpio3: gpio-controller@4150000 {
+			compatible = "cdns,gpio-r1p02";
+			reg = <0x0 0x4150000 0x0 0x1000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_GPIO_APB>;
+
+			interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH 0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <17>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			status = "disabled";
+		};
+
 		syscon: syscon@4160000 {
 			compatible = "cix,sky1-system-control", "syscon";
 			reg = <0x0 0x4160000 0x0 0x100>;
@@ -595,6 +666,54 @@
 			#reset-cells = <1>;
 		};
 
+		s5_gpio0: gpio-controller@16004000 {
+			compatible = "cdns,gpio-r1p02";
+			reg = <0x0 0x16004000 0x0 0x1000>;
+			clocks = <&s5_gpio_apb_clk>;
+
+			interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH 0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <32>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			status = "disabled";
+		};
+
+		s5_gpio1: gpio-controller@16005000 {
+			compatible = "cdns,gpio-r1p02";
+			reg = <0x0 0x16005000 0x0 0x1000>;
+			clocks = <&s5_gpio_apb_clk>;
+
+			interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH 0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <10>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			status = "disabled";
+		};
+
+		s5_gpio2: gpio-controller@16006000 {
+			compatible = "cdns,gpio-r1p02";
+			reg = <0x0 0x16006000 0x0 0x1000>;
+			clocks = <&s5_gpio_apb_clk>;
+
+			interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH 0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <10>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			status = "disabled";
+		};
+
 		iomuxc_s5: pinctrl@16007000 {
 			compatible = "cix,sky1-pinctrl-s5";
 			reg = <0x0 0x16007000 0x0 0x1000>;