Merge tag 'cix-dt-v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/cix into soc/dt

- Add power domain and reset for SoC
- Add GPIO for both SoC and Radxa Orion O6 board

* tag 'cix-dt-v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/cix:
  arm64: dts: cix: add FCH(S0)/S5 GPIO controllers for sky1
  arm64: dts: cix: Add scmi powerdomain nodes for sky1
  arm64: dts: cix: add support for cix sky1 resets

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 213 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-power.h b/arch/arm64/boot/dts/cix/sky1-power.h
new file mode 100644
index 000000000000..53f4a3af36b3
--- /dev/null
+++ b/arch/arm64/boot/dts/cix/sky1-power.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2026 Cix Technology Group Co., Ltd.
+ */
+
+#ifndef __SKY1_POWER_H__
+#define __SKY1_POWER_H__
+
+/* The Rich OS need flow the macro */
+#define SKY1_PD_AUDIO		0
+#define SKY1_PD_PCIE_CTRL0	1
+#define SKY1_PD_PCIE_DUMMY	2
+#define SKY1_PD_PCIEHUB		3
+#define SKY1_PD_MMHUB		4
+#define SKY1_PD_MMHUB_SMMU	5
+#define SKY1_PD_DPU0		6
+#define SKY1_PD_DPU1		7
+#define SKY1_PD_DPU2		8
+#define SKY1_PD_DPU3		9
+#define SKY1_PD_DPU4		10
+#define SKY1_PD_VPU_TOP		11
+#define SKY1_PD_VPU_CORE0	12
+#define SKY1_PD_VPU_CORE1	13
+#define SKY1_PD_VPU_CORE2	14
+#define SKY1_PD_VPU_CORE3	15
+#define SKY1_PD_NPU_CORE0	16
+#define SKY1_PD_NPU_CORE1	17
+#define SKY1_PD_NPU_CORE2	18
+#define SKY1_PD_NPU_TOP		19
+#define SKY1_PD_ISP0		20
+#define SKY1_PD_GPU		21
+
+#endif
diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index fb8c826bbc97..bb5cfb1f2113 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -6,6 +6,7 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/cix,sky1.h>
+#include "sky1-power.h"
 
 / {
 	interrupt-parent = <&gic>;
@@ -168,6 +169,19 @@
 				#clock-cells = <1>;
 			};
 		};
+
+		ap_to_tfa_scmi: scmi-1 {
+			compatible = "arm,scmi-smc";
+			arm,smc-id = <0xc2000001>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			shmem = <&ap_tfa_scmi_mem>;
+
+			smc_devpd: protocol@11 {
+				reg = <0x11>;
+				#power-domain-cells = <1>;
+			};
+		};
 	};
 
 	pmu-a520 {
@@ -185,6 +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>;
@@ -348,6 +369,76 @@
 			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>;
+			#reset-cells = <1>;
+		};
+
 		iomuxc: pinctrl@4170000 {
 			compatible = "cix,sky1-pinctrl";
 			reg = <0x0 0x04170000 0x0 0x1000>;
@@ -428,6 +519,7 @@
 			#size-cells = <2>;
 			bus-range = <0xc0 0xff>;
 			device_type = "pci";
+			power-domains = <&smc_devpd SKY1_PD_PCIE_CTRL0>;
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 0x7>;
 			interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH 0>,
@@ -568,10 +660,70 @@
 			};
 		};
 
+		s5_syscon: syscon@16000000 {
+			compatible = "cix,sky1-s5-system-control", "syscon";
+			reg = <0x0 0x16000000 0x0 0x1000>;
+			#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>;
 		};
+
+		ap_tfa_scmi_mem: shmem@84380000 {
+			compatible = "arm,scmi-shmem";
+			reg = <0x0 0x84380000 0x0 0x80>;
+			reg-io-width = <4>;
+		};
 	};
 
 	timer {