arm: exynos: Add Exynos850 SoC support

Samsung Exynos850 is ARMv8-based mobile-oriented SoC. It features
Cortex-A55 CPU (8 cores) and it's built using 8nm process.

Add Exynos850 support by enabling next features:

  * Import Exynos850 SoC dtsi files from Linux kernel
  * Add Exynos850 MMU memory map
  * Introduce ARCH_EXYNOS9 platform config option

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/arch/arm/dts/exynos850.dtsi b/arch/arm/dts/exynos850.dtsi
new file mode 100644
index 0000000..53104e6
--- /dev/null
+++ b/arch/arm/dts/exynos850.dtsi
@@ -0,0 +1,809 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Samsung Exynos850 SoC device tree source
+ *
+ * Copyright (C) 2018 Samsung Electronics Co., Ltd.
+ * Copyright (C) 2021 Linaro Ltd.
+ *
+ * Samsung Exynos850 SoC device nodes are listed in this file.
+ * Exynos850 based board files can include this file and provide
+ * values for board specific bindings.
+ */
+
+#include <dt-bindings/clock/exynos850.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/soc/samsung,exynos-usi.h>
+
+/ {
+	/* Also known under engineering name Exynos3830 */
+	compatible = "samsung,exynos850";
+	#address-cells = <2>;
+	#size-cells = <1>;
+
+	interrupt-parent = <&gic>;
+
+	aliases {
+		pinctrl0 = &pinctrl_alive;
+		pinctrl1 = &pinctrl_cmgp;
+		pinctrl2 = &pinctrl_aud;
+		pinctrl3 = &pinctrl_hsi;
+		pinctrl4 = &pinctrl_core;
+		pinctrl5 = &pinctrl_peri;
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a55-pmu";
+		interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
+				     <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
+	};
+
+	/* Main system clock (XTCXO); external, must be 26 MHz */
+	oscclk: clock-oscclk {
+		compatible = "fixed-clock";
+		clock-output-names = "oscclk";
+		#clock-cells = <0>;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+				core1 {
+					cpu = <&cpu1>;
+				};
+				core2 {
+					cpu = <&cpu2>;
+				};
+				core3 {
+					cpu = <&cpu3>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&cpu4>;
+				};
+				core1 {
+					cpu = <&cpu5>;
+				};
+				core2 {
+					cpu = <&cpu6>;
+				};
+				core3 {
+					cpu = <&cpu7>;
+				};
+			};
+		};
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0>;
+			enable-method = "psci";
+		};
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x1>;
+			enable-method = "psci";
+		};
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x2>;
+			enable-method = "psci";
+		};
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x3>;
+			enable-method = "psci";
+		};
+		cpu4: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x100>;
+			enable-method = "psci";
+		};
+		cpu5: cpu@101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x101>;
+			enable-method = "psci";
+		};
+		cpu6: cpu@102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x102>;
+			enable-method = "psci";
+		};
+		cpu7: cpu@103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x103>;
+			enable-method = "psci";
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		/* Hypervisor Virtual Timer interrupt is not wired to GIC */
+		interrupts =
+		     <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+		     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+		     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+		     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	soc: soc@0 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x0 0x20000000>;
+
+		chipid@10000000 {
+			compatible = "samsung,exynos850-chipid";
+			reg = <0x10000000 0x100>;
+		};
+
+		timer@10040000 {
+			compatible = "samsung,exynos850-mct",
+				     "samsung,exynos4210-mct";
+			reg = <0x10040000 0x800>;
+			interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&oscclk>, <&cmu_peri CLK_GOUT_MCT_PCLK>;
+			clock-names = "fin_pll", "mct";
+		};
+
+		gic: interrupt-controller@12a01000 {
+			compatible = "arm,gic-400";
+			#interrupt-cells = <3>;
+			#address-cells = <0>;
+			reg = <0x12a01000 0x1000>,
+			      <0x12a02000 0x2000>,
+			      <0x12a04000 0x2000>,
+			      <0x12a06000 0x2000>;
+			interrupt-controller;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) |
+						 IRQ_TYPE_LEVEL_HIGH)>;
+		};
+
+		pmu_system_controller: system-controller@11860000 {
+			compatible = "samsung,exynos850-pmu", "syscon";
+			reg = <0x11860000 0x10000>;
+
+			reboot: syscon-reboot {
+				compatible = "syscon-reboot";
+				regmap = <&pmu_system_controller>;
+				offset = <0x3a00>; /* SYSTEM_CONFIGURATION */
+				mask = <0x2>; /* SWRESET_SYSTEM */
+				value = <0x2>; /* reset value */
+			};
+		};
+
+		watchdog_cl0: watchdog@10050000 {
+			compatible = "samsung,exynos850-wdt";
+			reg = <0x10050000 0x100>;
+			interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peri CLK_GOUT_WDT0_PCLK>, <&oscclk>;
+			clock-names = "watchdog", "watchdog_src";
+			samsung,syscon-phandle = <&pmu_system_controller>;
+			samsung,cluster-index = <0>;
+			status = "disabled";
+		};
+
+		watchdog_cl1: watchdog@10060000 {
+			compatible = "samsung,exynos850-wdt";
+			reg = <0x10060000 0x100>;
+			interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peri CLK_GOUT_WDT1_PCLK>, <&oscclk>;
+			clock-names = "watchdog", "watchdog_src";
+			samsung,syscon-phandle = <&pmu_system_controller>;
+			samsung,cluster-index = <1>;
+			status = "disabled";
+		};
+
+		cmu_peri: clock-controller@10030000 {
+			compatible = "samsung,exynos850-cmu-peri";
+			reg = <0x10030000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>, <&cmu_top CLK_DOUT_PERI_BUS>,
+				 <&cmu_top CLK_DOUT_PERI_UART>,
+				 <&cmu_top CLK_DOUT_PERI_IP>;
+			clock-names = "oscclk", "dout_peri_bus",
+				      "dout_peri_uart", "dout_peri_ip";
+		};
+
+		cmu_g3d: clock-controller@11400000 {
+			compatible = "samsung,exynos850-cmu-g3d";
+			reg = <0x11400000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>, <&cmu_top CLK_DOUT_G3D_SWITCH>;
+			clock-names = "oscclk", "dout_g3d_switch";
+		};
+
+		cmu_apm: clock-controller@11800000 {
+			compatible = "samsung,exynos850-cmu-apm";
+			reg = <0x11800000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>, <&cmu_top CLK_DOUT_CLKCMU_APM_BUS>;
+			clock-names = "oscclk", "dout_clkcmu_apm_bus";
+		};
+
+		cmu_cmgp: clock-controller@11c00000 {
+			compatible = "samsung,exynos850-cmu-cmgp";
+			reg = <0x11c00000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>, <&cmu_apm CLK_GOUT_CLKCMU_CMGP_BUS>;
+			clock-names = "oscclk", "gout_clkcmu_cmgp_bus";
+		};
+
+		cmu_core: clock-controller@12000000 {
+			compatible = "samsung,exynos850-cmu-core";
+			reg = <0x12000000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>, <&cmu_top CLK_DOUT_CORE_BUS>,
+				 <&cmu_top CLK_DOUT_CORE_CCI>,
+				 <&cmu_top CLK_DOUT_CORE_MMC_EMBD>,
+				 <&cmu_top CLK_DOUT_CORE_SSS>;
+			clock-names = "oscclk", "dout_core_bus",
+				      "dout_core_cci", "dout_core_mmc_embd",
+				      "dout_core_sss";
+		};
+
+		cmu_top: clock-controller@120e0000 {
+			compatible = "samsung,exynos850-cmu-top";
+			reg = <0x120e0000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>;
+			clock-names = "oscclk";
+		};
+
+		cmu_mfcmscl: clock-controller@12c00000 {
+			compatible = "samsung,exynos850-cmu-mfcmscl";
+			reg = <0x12c00000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>,
+				 <&cmu_top CLK_DOUT_MFCMSCL_MFC>,
+				 <&cmu_top CLK_DOUT_MFCMSCL_M2M>,
+				 <&cmu_top CLK_DOUT_MFCMSCL_MCSC>,
+				 <&cmu_top CLK_DOUT_MFCMSCL_JPEG>;
+			clock-names = "oscclk", "dout_mfcmscl_mfc",
+				      "dout_mfcmscl_m2m", "dout_mfcmscl_mcsc",
+				      "dout_mfcmscl_jpeg";
+		};
+
+		cmu_dpu: clock-controller@13000000 {
+			compatible = "samsung,exynos850-cmu-dpu";
+			reg = <0x13000000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>, <&cmu_top CLK_DOUT_DPU>;
+			clock-names = "oscclk", "dout_dpu";
+		};
+
+		cmu_hsi: clock-controller@13400000 {
+			compatible = "samsung,exynos850-cmu-hsi";
+			reg = <0x13400000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>,
+				 <&cmu_top CLK_DOUT_HSI_BUS>,
+				 <&cmu_top CLK_DOUT_HSI_MMC_CARD>,
+				 <&cmu_top CLK_DOUT_HSI_USB20DRD>;
+			clock-names = "oscclk", "dout_hsi_bus",
+				      "dout_hsi_mmc_card", "dout_hsi_usb20drd";
+		};
+
+		cmu_is: clock-controller@14500000 {
+			compatible = "samsung,exynos850-cmu-is";
+			reg = <0x14500000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>,
+				 <&cmu_top CLK_DOUT_IS_BUS>,
+				 <&cmu_top CLK_DOUT_IS_ITP>,
+				 <&cmu_top CLK_DOUT_IS_VRA>,
+				 <&cmu_top CLK_DOUT_IS_GDC>;
+			clock-names = "oscclk", "dout_is_bus", "dout_is_itp",
+				      "dout_is_vra", "dout_is_gdc";
+		};
+
+		cmu_aud: clock-controller@14a00000 {
+			compatible = "samsung,exynos850-cmu-aud";
+			reg = <0x14a00000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>, <&cmu_top CLK_DOUT_AUD>;
+			clock-names = "oscclk", "dout_aud";
+		};
+
+		pinctrl_alive: pinctrl@11850000 {
+			compatible = "samsung,exynos850-pinctrl";
+			reg = <0x11850000 0x1000>;
+
+			wakeup-interrupt-controller {
+				compatible = "samsung,exynos850-wakeup-eint";
+			};
+		};
+
+		pinctrl_cmgp: pinctrl@11c30000 {
+			compatible = "samsung,exynos850-pinctrl";
+			reg = <0x11c30000 0x1000>;
+
+			wakeup-interrupt-controller {
+				compatible = "samsung,exynos850-wakeup-eint";
+			};
+		};
+
+		pinctrl_core: pinctrl@12070000 {
+			compatible = "samsung,exynos850-pinctrl";
+			reg = <0x12070000 0x1000>;
+			interrupts = <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_hsi: pinctrl@13430000 {
+			compatible = "samsung,exynos850-pinctrl";
+			reg = <0x13430000 0x1000>;
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_peri: pinctrl@139b0000 {
+			compatible = "samsung,exynos850-pinctrl";
+			reg = <0x139b0000 0x1000>;
+			interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pinctrl_aud: pinctrl@14a60000 {
+			compatible = "samsung,exynos850-pinctrl";
+			reg = <0x14a60000 0x1000>;
+		};
+
+		rtc: rtc@11a30000 {
+			compatible = "samsung,s3c6410-rtc";
+			reg = <0x11a30000 0x100>;
+			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_apm CLK_GOUT_RTC_PCLK>;
+			clock-names = "rtc";
+			status = "disabled";
+		};
+
+		mmc_0: mmc@12100000 {
+			compatible = "samsung,exynos7-dw-mshc-smu";
+			reg = <0x12100000 0x2000>;
+			interrupts = <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cmu_core CLK_GOUT_MMC_EMBD_ACLK>,
+				 <&cmu_core CLK_GOUT_MMC_EMBD_SDCLKIN>;
+			clock-names = "biu", "ciu";
+			fifo-depth = <0x40>;
+			status = "disabled";
+		};
+
+		i2c_0: i2c@13830000 {
+			compatible = "samsung,s3c2440-i2c";
+			reg = <0x13830000 0x100>;
+			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pins>;
+			clocks = <&cmu_peri CLK_GOUT_I2C0_PCLK>;
+			clock-names = "i2c";
+			status = "disabled";
+		};
+
+		i2c_1: i2c@13840000 {
+			compatible = "samsung,s3c2440-i2c";
+			reg = <0x13840000 0x100>;
+			interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c1_pins>;
+			clocks = <&cmu_peri CLK_GOUT_I2C1_PCLK>;
+			clock-names = "i2c";
+			status = "disabled";
+		};
+
+		i2c_2: i2c@13850000 {
+			compatible = "samsung,s3c2440-i2c";
+			reg = <0x13850000 0x100>;
+			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c2_pins>;
+			clocks = <&cmu_peri CLK_GOUT_I2C2_PCLK>;
+			clock-names = "i2c";
+			status = "disabled";
+		};
+
+		i2c_3: i2c@13860000 {
+			compatible = "samsung,s3c2440-i2c";
+			reg = <0x13860000 0x100>;
+			interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c3_pins>;
+			clocks = <&cmu_peri CLK_GOUT_I2C3_PCLK>;
+			clock-names = "i2c";
+			status = "disabled";
+		};
+
+		i2c_4: i2c@13870000 {
+			compatible = "samsung,s3c2440-i2c";
+			reg = <0x13870000 0x100>;
+			interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c4_pins>;
+			clocks = <&cmu_peri CLK_GOUT_I2C4_PCLK>;
+			clock-names = "i2c";
+			status = "disabled";
+		};
+
+		/* I2C_5 (also called CAM_PMIC_I2C in TRM) */
+		i2c_5: i2c@13880000 {
+			compatible = "samsung,s3c2440-i2c";
+			reg = <0x13880000 0x100>;
+			interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c5_pins>;
+			clocks = <&cmu_peri CLK_GOUT_I2C5_PCLK>;
+			clock-names = "i2c";
+			status = "disabled";
+		};
+
+		/* I2C_6 (also called MOTOR_I2C in TRM) */
+		i2c_6: i2c@13890000 {
+			compatible = "samsung,s3c2440-i2c";
+			reg = <0x13890000 0x100>;
+			interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c6_pins>;
+			clocks = <&cmu_peri CLK_GOUT_I2C6_PCLK>;
+			clock-names = "i2c";
+			status = "disabled";
+		};
+
+		sysmmu_mfcmscl: sysmmu@12c50000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x12c50000 0x9000>;
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "sysmmu";
+			clocks = <&cmu_mfcmscl CLK_GOUT_MFCMSCL_SYSMMU_CLK>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_dpu: sysmmu@130c0000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x130c0000 0x9000>;
+			interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "sysmmu";
+			clocks = <&cmu_dpu CLK_GOUT_DPU_SMMU_CLK>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_is0: sysmmu@14550000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x14550000 0x9000>;
+			interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "sysmmu";
+			clocks = <&cmu_is CLK_GOUT_IS_SYSMMU_IS0_CLK>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_is1: sysmmu@14570000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x14570000 0x9000>;
+			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "sysmmu";
+			clocks = <&cmu_is CLK_GOUT_IS_SYSMMU_IS1_CLK>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_aud: sysmmu@14850000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x14850000 0x9000>;
+			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "sysmmu";
+			clocks = <&cmu_aud CLK_GOUT_AUD_SYSMMU_CLK>;
+			#iommu-cells = <0>;
+		};
+
+		sysreg_peri: syscon@10020000 {
+			compatible = "samsung,exynos850-peri-sysreg",
+				     "samsung,exynos850-sysreg", "syscon";
+			reg = <0x10020000 0x10000>;
+			clocks = <&cmu_peri CLK_GOUT_SYSREG_PERI_PCLK>;
+		};
+
+		sysreg_cmgp: syscon@11c20000 {
+			compatible = "samsung,exynos850-cmgp-sysreg",
+				     "samsung,exynos850-sysreg", "syscon";
+			reg = <0x11c20000 0x10000>;
+			clocks = <&cmu_cmgp CLK_GOUT_SYSREG_CMGP_PCLK>;
+		};
+
+		usbdrd: usb@13600000 {
+			compatible = "samsung,exynos850-dwusb3";
+			ranges = <0x0 0x13600000 0x10000>;
+			clocks = <&cmu_hsi CLK_GOUT_USB_BUS_EARLY_CLK>,
+				 <&cmu_hsi CLK_GOUT_USB_REF_CLK>;
+			clock-names = "bus_early", "ref";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			status = "disabled";
+
+			usbdrd_dwc3: usb@0 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0x10000>;
+				interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usbdrd_phy 0>;
+				phy-names = "usb2-phy";
+			};
+		};
+
+		usbdrd_phy: phy@135d0000 {
+			compatible = "samsung,exynos850-usbdrd-phy";
+			reg = <0x135d0000 0x100>;
+			clocks = <&cmu_hsi CLK_GOUT_USB_PHY_ACLK>,
+				 <&cmu_hsi CLK_GOUT_USB_PHY_REF_CLK>;
+			clock-names = "phy", "ref";
+			samsung,pmu-syscon = <&pmu_system_controller>;
+			#phy-cells = <1>;
+			status = "disabled";
+		};
+
+		usi_uart: usi@138200c0 {
+			compatible = "samsung,exynos850-usi";
+			reg = <0x138200c0 0x20>;
+			samsung,sysreg = <&sysreg_peri 0x1010>;
+			samsung,mode = <USI_V2_UART>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clocks = <&cmu_peri CLK_GOUT_UART_PCLK>,
+				 <&cmu_peri CLK_GOUT_UART_IPCLK>;
+			clock-names = "pclk", "ipclk";
+			status = "disabled";
+
+			serial_0: serial@13820000 {
+				compatible = "samsung,exynos850-uart";
+				reg = <0x13820000 0xc0>;
+				interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&uart0_pins>;
+				clocks = <&cmu_peri CLK_GOUT_UART_PCLK>,
+					 <&cmu_peri CLK_GOUT_UART_IPCLK>;
+				clock-names = "uart", "clk_uart_baud0";
+				status = "disabled";
+			};
+		};
+
+		usi_hsi2c_0: usi@138a00c0 {
+			compatible = "samsung,exynos850-usi";
+			reg = <0x138a00c0 0x20>;
+			samsung,sysreg = <&sysreg_peri 0x1020>;
+			samsung,mode = <USI_V2_I2C>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clocks = <&cmu_peri CLK_GOUT_HSI2C0_PCLK>,
+				 <&cmu_peri CLK_GOUT_HSI2C0_IPCLK>;
+			clock-names = "pclk", "ipclk";
+			status = "disabled";
+
+			hsi2c_0: i2c@138a0000 {
+				compatible = "samsung,exynosautov9-hsi2c";
+				reg = <0x138a0000 0xc0>;
+				interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&hsi2c0_pins>;
+				clocks = <&cmu_peri CLK_GOUT_HSI2C0_IPCLK>,
+					 <&cmu_peri CLK_GOUT_HSI2C0_PCLK>;
+				clock-names = "hsi2c", "hsi2c_pclk";
+				status = "disabled";
+			};
+		};
+
+		usi_hsi2c_1: usi@138b00c0 {
+			compatible = "samsung,exynos850-usi";
+			reg = <0x138b00c0 0x20>;
+			samsung,sysreg = <&sysreg_peri 0x1030>;
+			samsung,mode = <USI_V2_I2C>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clocks = <&cmu_peri CLK_GOUT_HSI2C1_PCLK>,
+				 <&cmu_peri CLK_GOUT_HSI2C1_IPCLK>;
+			clock-names = "pclk", "ipclk";
+			status = "disabled";
+
+			hsi2c_1: i2c@138b0000 {
+				compatible = "samsung,exynosautov9-hsi2c";
+				reg = <0x138b0000 0xc0>;
+				interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&hsi2c1_pins>;
+				clocks = <&cmu_peri CLK_GOUT_HSI2C1_IPCLK>,
+					 <&cmu_peri CLK_GOUT_HSI2C1_PCLK>;
+				clock-names = "hsi2c", "hsi2c_pclk";
+				status = "disabled";
+			};
+		};
+
+		usi_hsi2c_2: usi@138c00c0 {
+			compatible = "samsung,exynos850-usi";
+			reg = <0x138c00c0 0x20>;
+			samsung,sysreg = <&sysreg_peri 0x1040>;
+			samsung,mode = <USI_V2_I2C>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clocks = <&cmu_peri CLK_GOUT_HSI2C2_PCLK>,
+				 <&cmu_peri CLK_GOUT_HSI2C2_IPCLK>;
+			clock-names = "pclk", "ipclk";
+			status = "disabled";
+
+			hsi2c_2: i2c@138c0000 {
+				compatible = "samsung,exynosautov9-hsi2c";
+				reg = <0x138c0000 0xc0>;
+				interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&hsi2c2_pins>;
+				clocks = <&cmu_peri CLK_GOUT_HSI2C2_IPCLK>,
+					 <&cmu_peri CLK_GOUT_HSI2C2_PCLK>;
+				clock-names = "hsi2c", "hsi2c_pclk";
+				status = "disabled";
+			};
+		};
+
+		usi_spi_0: usi@139400c0 {
+			compatible = "samsung,exynos850-usi";
+			reg = <0x139400c0 0x20>;
+			samsung,sysreg = <&sysreg_peri 0x1050>;
+			samsung,mode = <USI_V2_SPI>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clocks = <&cmu_peri CLK_GOUT_SPI0_PCLK>,
+				 <&cmu_peri CLK_GOUT_SPI0_IPCLK>;
+			clock-names = "pclk", "ipclk";
+			status = "disabled";
+		};
+
+		usi_cmgp0: usi@11d000c0 {
+			compatible = "samsung,exynos850-usi";
+			reg = <0x11d000c0 0x20>;
+			samsung,sysreg = <&sysreg_cmgp 0x2000>;
+			samsung,mode = <USI_V2_I2C>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>,
+				 <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>;
+			clock-names = "pclk", "ipclk";
+			status = "disabled";
+
+			hsi2c_3: i2c@11d00000 {
+				compatible = "samsung,exynosautov9-hsi2c";
+				reg = <0x11d00000 0xc0>;
+				interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&hsi2c3_pins>;
+				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>,
+					 <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>;
+				clock-names = "hsi2c", "hsi2c_pclk";
+				status = "disabled";
+			};
+
+			serial_1: serial@11d00000 {
+				compatible = "samsung,exynos850-uart";
+				reg = <0x11d00000 0xc0>;
+				interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&uart1_single_pins>;
+				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>,
+					 <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>;
+				clock-names = "uart", "clk_uart_baud0";
+				status = "disabled";
+			};
+		};
+
+		usi_cmgp1: usi@11d200c0 {
+			compatible = "samsung,exynos850-usi";
+			reg = <0x11d200c0 0x20>;
+			samsung,sysreg = <&sysreg_cmgp 0x2010>;
+			samsung,mode = <USI_V2_I2C>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>,
+				 <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>;
+			clock-names = "pclk", "ipclk";
+			status = "disabled";
+
+			hsi2c_4: i2c@11d20000 {
+				compatible = "samsung,exynosautov9-hsi2c";
+				reg = <0x11d20000 0xc0>;
+				interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&hsi2c4_pins>;
+				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>,
+					 <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>;
+				clock-names = "hsi2c", "hsi2c_pclk";
+				status = "disabled";
+			};
+
+			serial_2: serial@11d20000 {
+				compatible = "samsung,exynos850-uart";
+				reg = <0x11d20000 0xc0>;
+				interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&uart2_single_pins>;
+				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>,
+					 <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>;
+				clock-names = "uart", "clk_uart_baud0";
+				status = "disabled";
+			};
+		};
+	};
+};
+
+#include "exynos850-pinctrl.dtsi"