Resguardo inicial

linux-7.2.3/arch/arm64/boot/dts/nuvoton/Makefile

@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_MA35) += ma35d1-iot-512m.dtb
+dtb-$(CONFIG_ARCH_MA35) += ma35d1-som-256m.dtb
+dtb-$(CONFIG_ARCH_NPCM) += nuvoton-npcm845-evb.dtb

linux-7.2.3/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts

@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Nuvoton Technology Corp.
+ * Author: Shan-Chun Hung <schung@nuvoton.com>
+ *         Jacky huang <ychuang3@nuvoton.com>
+ */
+
+/dts-v1/;
+#include "ma35d1.dtsi"
+
+/ {
+	model = "Nuvoton MA35D1-IoT";
+	compatible = "nuvoton,ma35d1-iot", "nuvoton,ma35d1";
+
+	aliases {
+		serial0 = &uart0;
+		serial10 = &uart10;
+		serial12 = &uart12;
+		serial13 = &uart13;
+		serial14 = &uart14;
+		ethernet0 = &gmac0;
+		ethernet1 = &gmac1;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	mem: memory@80000000 {
+		device_type = "memory";
+		reg = <0x00000000 0x80000000 0 0x20000000>; /* 512M DRAM */
+	};
+
+	clk_hxt: clock-hxt {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+		clock-output-names = "clk_hxt";
+	};
+};
+
+&clk {
+	assigned-clocks = <&clk CAPLL>,
+			  <&clk DDRPLL>,
+			  <&clk APLL>,
+			  <&clk EPLL>,
+			  <&clk VPLL>;
+	assigned-clock-rates = <800000000>,
+			       <266000000>,
+			       <180000000>,
+			       <500000000>,
+			       <102000000>;
+	nuvoton,pll-mode = "integer",
+			   "fractional",
+			   "integer",
+			   "integer",
+			   "integer";
+};
+
+&pinctrl {
+	uart-grp {
+		pinctrl_uart0: uart0-pins {
+			nuvoton,pins = <4 14 1>,
+				       <4 15 1>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart10: uart10-pins {
+			nuvoton,pins = <7 4 2>,
+				       <7 5 2>,
+				       <7 6 2>,
+				       <7 7 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart12: uart12-pins {
+			nuvoton,pins = <2 13 2>,
+				       <2 14 2>,
+				       <2 15 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart13: uart13-pins {
+			nuvoton,pins = <7 12 3>,
+				       <7 13 3>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart14: uart14-pins {
+			nuvoton,pins = <7 14 2>,
+				       <7 15 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart0>;
+	status = "okay";
+};
+
+&uart10 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart10>;
+	status = "okay";
+};
+
+&uart12 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart12>;
+	status = "okay";
+};
+
+&uart13 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart13>;
+	status = "okay";
+};
+
+&uart14 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart14>;
+	status = "okay";
+};
+
+&gmac0 {
+	status = "okay";
+	phy-handle = <&eth_phy0>;
+};
+
+&mdio0 {
+	eth_phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	phy-mode = "rmii";
+	phy-handle = <&eth_phy1>;
+};
+
+&mdio1 {
+	eth_phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/nuvoton/ma35d1-som-256m.dts

@@ -0,0 +1,155 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Nuvoton Technology Corp.
+ * Author: Shan-Chun Hung <schung@nuvoton.com>
+ *         Jacky huang <ychuang3@nuvoton.com>
+ */
+
+/dts-v1/;
+#include "ma35d1.dtsi"
+
+/ {
+	model = "Nuvoton MA35D1-SOM";
+	compatible = "nuvoton,ma35d1-som", "nuvoton,ma35d1";
+
+	aliases {
+		serial0 = &uart0;
+		serial11 = &uart11;
+		serial12 = &uart12;
+		serial14 = &uart14;
+		serial16 = &uart16;
+		ethernet0 = &gmac0;
+		ethernet1 = &gmac1;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	mem: memory@80000000 {
+		device_type = "memory";
+		reg = <0x00000000 0x80000000 0 0x10000000>; /* 256M DRAM */
+	};
+
+	clk_hxt: clock-hxt {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+		clock-output-names = "clk_hxt";
+	};
+};
+
+&clk {
+	assigned-clocks = <&clk CAPLL>,
+			  <&clk DDRPLL>,
+			  <&clk APLL>,
+			  <&clk EPLL>,
+			  <&clk VPLL>;
+	assigned-clock-rates = <800000000>,
+			       <266000000>,
+			       <180000000>,
+			       <500000000>,
+			       <102000000>;
+	nuvoton,pll-mode = "integer",
+			   "fractional",
+			   "integer",
+			   "integer",
+			   "integer";
+};
+
+&pinctrl {
+	uart-grp {
+		pinctrl_uart0: uart0-pins {
+			nuvoton,pins = <4 14 1>,
+				       <4 15 1>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart11: uart11-pins {
+			nuvoton,pins = <11 0 2>,
+				       <11 1 2>,
+				       <11 2 2>,
+				       <11 3 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart12: uart12-pins {
+			nuvoton,pins = <8 1 2>,
+				       <8 2 2>,
+				       <8 3 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart14: uart14-pins {
+			nuvoton,pins = <8 5 2>,
+				       <8 6 2>,
+				       <8 7 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart16: uart16-pins {
+			nuvoton,pins = <10 0 2>,
+				       <10 1 2>,
+				       <10 2 2>,
+				       <10 3 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart0>;
+	status = "okay";
+};
+
+&uart11 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart11>;
+	status = "okay";
+};
+
+&uart12 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart12>;
+	status = "okay";
+};
+
+&uart14 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart14>;
+	status = "okay";
+};
+
+&uart16 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart16>;
+	status = "okay";
+};
+
+&gmac0 {
+	status = "okay";
+	phy-handle = <&eth_phy0>;
+};
+
+&mdio0 {
+	eth_phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	phy-handle = <&eth_phy1>;
+};
+
+&mdio1 {
+	eth_phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi

@@ -0,0 +1,435 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Nuvoton Technology Corp.
+ * Author: Shan-Chun Hung <schung@nuvoton.com>
+ *         Jacky huang <ychuang3@nuvoton.com>
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/nuvoton,ma35d1-clk.h>
+#include <dt-bindings/reset/nuvoton,ma35d1-reset.h>
+
+/ {
+	compatible = "nuvoton,ma35d1";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			next-level-cache = <&L2_0>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+			next-level-cache = <&L2_0>;
+		};
+
+		L2_0: l2-cache {
+			compatible = "cache";
+			cache-level = <2>;
+			cache-unified;
+			cache-size = <0x80000>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	gic: interrupt-controller@50801000 {
+		compatible = "arm,gic-400";
+		reg = <0x0 0x50801000 0 0x1000>, /* GICD */
+		      <0x0 0x50802000 0 0x2000>, /* GICC */
+		      <0x0 0x50804000 0 0x2000>, /* GICH */
+		      <0x0 0x50806000 0 0x2000>; /* GICV */
+		#interrupt-cells = <3>;
+		interrupt-parent = <&gic>;
+		interrupt-controller;
+		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_RAW(0x13) |
+			      IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
+			      IRQ_TYPE_LEVEL_LOW)>, /* Physical Secure */
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
+			      IRQ_TYPE_LEVEL_LOW)>, /* Physical Non-Secure */
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
+			      IRQ_TYPE_LEVEL_LOW)>, /* Virtual */
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
+			      IRQ_TYPE_LEVEL_LOW)>; /* Hypervisor */
+		interrupt-parent = <&gic>;
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		sys: system-management@40460000 {
+			compatible = "nuvoton,ma35d1-reset", "syscon";
+			reg = <0x0 0x40460000 0x0 0x200>;
+			#reset-cells = <1>;
+		};
+
+		clk: clock-controller@40460200 {
+			compatible = "nuvoton,ma35d1-clk";
+			reg = <0x00000000 0x40460200 0x0 0x100>;
+			#clock-cells = <1>;
+			clocks = <&clk_hxt>;
+		};
+
+		pinctrl: pinctrl@40040000 {
+			compatible = "nuvoton,ma35d1-pinctrl";
+			reg = <0x0 0x40040000 0x0 0xc00>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			nuvoton,sys = <&sys>;
+			ranges = <0x0 0x0 0x40040000 0x400>;
+
+			gpioa: gpio@0 {
+				reg = <0x0 0x40>;
+				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPA_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpiob: gpio@40 {
+				reg = <0x40 0x40>;
+				interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPB_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpioc: gpio@80 {
+				reg = <0x80 0x40>;
+				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPC_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpiod: gpio@c0 {
+				reg = <0xc0 0x40>;
+				interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPD_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpioe: gpio@100 {
+				reg = <0x100 0x40>;
+				interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPE_GATE>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpiof: gpio@140 {
+				reg = <0x140 0x40>;
+				interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPF_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpiog: gpio@180 {
+				reg = <0x180 0x40>;
+				interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPG_GATE>;
+				#gpio-cells = <2>;
+				gpio-controller;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpioh: gpio@1c0 {
+				reg = <0x1c0 0x40>;
+				interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPH_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpioi: gpio@200 {
+				reg = <0x200 0x40>;
+				interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPI_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpioj: gpio@240 {
+				reg = <0x240 0x40>;
+				interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPJ_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpiok: gpio@280 {
+				reg = <0x280 0x40>;
+				interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPK_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpiol: gpio@2c0 {
+				reg = <0x2c0 0x40>;
+				interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPL_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpiom: gpio@300 {
+				reg = <0x300 0x40>;
+				interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPM_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			gpion: gpio@340 {
+				reg = <0x340 0x40>;
+				interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk GPN_GATE>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+		};
+
+		uart0: serial@40700000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40700000 0x0 0x100>;
+			interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART0_GATE>;
+			status = "disabled";
+		};
+
+		uart1: serial@40710000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40710000 0x0 0x100>;
+			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART1_GATE>;
+			status = "disabled";
+		};
+
+		uart2: serial@40720000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40720000 0x0 0x100>;
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART2_GATE>;
+			status = "disabled";
+		};
+
+		uart3: serial@40730000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40730000 0x0 0x100>;
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART3_GATE>;
+			status = "disabled";
+		};
+
+		uart4: serial@40740000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40740000 0x0 0x100>;
+			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART4_GATE>;
+			status = "disabled";
+		};
+
+		uart5: serial@40750000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40750000 0x0 0x100>;
+			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART5_GATE>;
+			status = "disabled";
+		};
+
+		uart6: serial@40760000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40760000 0x0 0x100>;
+			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART6_GATE>;
+			status = "disabled";
+		};
+
+		uart7: serial@40770000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40770000 0x0 0x100>;
+			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART7_GATE>;
+			status = "disabled";
+		};
+
+		uart8: serial@40780000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40780000 0x0 0x100>;
+			interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART8_GATE>;
+			status = "disabled";
+		};
+
+		uart9: serial@40790000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40790000 0x0 0x100>;
+			interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART9_GATE>;
+			status = "disabled";
+		};
+
+		uart10: serial@407a0000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x407a0000 0x0 0x100>;
+			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART10_GATE>;
+			status = "disabled";
+		};
+
+		uart11: serial@407b0000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x407b0000 0x0 0x100>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART11_GATE>;
+			status = "disabled";
+		};
+
+		uart12: serial@407c0000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x407c0000 0x0 0x100>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART12_GATE>;
+			status = "disabled";
+		};
+
+		uart13: serial@407d0000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x407d0000 0x0 0x100>;
+			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART13_GATE>;
+			status = "disabled";
+		};
+
+		uart14: serial@407e0000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x407e0000 0x0 0x100>;
+			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART14_GATE>;
+			status = "disabled";
+		};
+
+		uart15: serial@407f0000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x407f0000 0x0 0x100>;
+			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART15_GATE>;
+			status = "disabled";
+		};
+
+		uart16: serial@40880000 {
+			compatible = "nuvoton,ma35d1-uart";
+			reg = <0x0 0x40880000 0x0 0x100>;
+			interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk UART16_GATE>;
+			status = "disabled";
+		};
+
+		gmac0: ethernet@40120000 {
+			compatible = "nuvoton,ma35d1-dwmac", "snps,dwmac-3.70a";
+			reg = <0x0 0x40120000 0x0 0x10000>;
+			interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks = <&clk EMAC0_GATE>, <&clk EPLL_DIV8>;
+			clock-names = "stmmaceth", "ptp_ref";
+
+			nuvoton,sys = <&sys 0>;
+			resets = <&sys MA35D1_RESET_GMAC0>;
+			reset-names = "stmmaceth";
+			snps,multicast-filter-bins = <0>;
+			snps,perfect-filter-entries = <8>;
+			rx-fifo-depth = <4096>;
+			tx-fifo-depth = <2048>;
+
+			phy-mode = "rgmii-id";
+			status = "disabled";
+
+			mdio0: mdio {
+				compatible = "snps,dwmac-mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
+		gmac1: ethernet@40130000 {
+			compatible = "nuvoton,ma35d1-dwmac", "snps,dwmac-3.70a";
+			reg = <0x0 0x40130000 0x0 0x10000>;
+			interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks = <&clk EMAC1_GATE>, <&clk EPLL_DIV8>;
+			clock-names = "stmmaceth", "ptp_ref";
+
+			nuvoton,sys = <&sys 1>;
+			resets = <&sys MA35D1_RESET_GMAC1>;
+			reset-names = "stmmaceth";
+			snps,multicast-filter-bins = <0>;
+			snps,perfect-filter-entries = <8>;
+			rx-fifo-depth = <4096>;
+			tx-fifo-depth = <2048>;
+
+			phy-mode = "rgmii-id";
+			status = "disabled";
+
+			mdio1: mdio {
+				compatible = "snps,dwmac-mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi

@@ -0,0 +1,881 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2021 Nuvoton Technology tomer.maimon@nuvoton.com
+
+#include <dt-bindings/clock/nuvoton,npcm845-clk.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	interrupt-parent = <&gic>;
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		interrupt-parent = <&gic>;
+		ranges;
+
+		gcr: system-controller@f0800000 {
+			compatible = "nuvoton,npcm845-gcr", "syscon";
+			reg = <0x0 0xf0800000 0x0 0x1000>;
+		};
+
+		gic: interrupt-controller@dfff9000 {
+			compatible = "arm,gic-400";
+			reg = <0x0 0xdfff9000 0x0 0x1000>,
+			      <0x0 0xdfffa000 0x0 0x2000>,
+			      <0x0 0xdfffc000 0x0 0x2000>,
+			      <0x0 0xdfffe000 0x0 0x2000>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			#address-cells = <0>;
+		};
+	};
+
+	ahb {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		interrupt-parent = <&gic>;
+		ranges;
+
+		clk: rstc: reset-controller@f0801000 {
+			compatible = "nuvoton,npcm845-reset";
+			reg = <0x0 0xf0801000 0x0 0xC4>;
+			nuvoton,sysgcr = <&gcr>;
+			#reset-cells = <2>;
+			clocks = <&refclk>;
+			#clock-cells = <1>;
+		};
+
+		apb {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "simple-bus";
+			interrupt-parent = <&gic>;
+			ranges = <0x0 0x0 0xf0000000 0x00300000>,
+				<0xfff00000 0x0 0xfff00000 0x00016000>;
+
+			peci: peci-controller@100000 {
+				compatible = "nuvoton,npcm845-peci";
+				reg = <0x100000 0x1000>;
+				interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk NPCM8XX_CLK_APB3>;
+				cmd-timeout-ms = <1000>;
+				status = "disabled";
+			};
+
+			timer0: timer@8000 {
+				compatible = "nuvoton,npcm845-timer";
+				interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x8000 0x1C>;
+				clocks = <&refclk>;
+				clock-names = "refclk";
+			};
+
+			serial0: serial@0 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x0 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial1: serial@1000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x1000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial2: serial@2000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x2000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial3: serial@3000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x3000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial4: serial@4000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x4000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial5: serial@5000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x5000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			serial6: serial@6000 {
+				compatible = "nuvoton,npcm845-uart", "nuvoton,npcm750-uart";
+				reg = <0x6000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>;
+				interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
+				reg-shift = <2>;
+				status = "disabled";
+			};
+
+			watchdog0: watchdog@801c {
+				compatible = "nuvoton,npcm845-wdt", "nuvoton,npcm750-wdt";
+				interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x801c 0x4>;
+				status = "disabled";
+				clocks = <&refclk>;
+			};
+
+			watchdog1: watchdog@901c {
+				compatible = "nuvoton,npcm845-wdt", "nuvoton,npcm750-wdt";
+				interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x901c 0x4>;
+				status = "disabled";
+				clocks = <&refclk>;
+			};
+
+			watchdog2: watchdog@a01c {
+				compatible = "nuvoton,npcm845-wdt", "nuvoton,npcm750-wdt";
+				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xa01c 0x4>;
+				status = "disabled";
+				clocks = <&refclk>;
+			};
+		};
+	};
+
+	pinctrl: pinctrl@f0010000 {
+		compatible = "nuvoton,npcm845-pinctrl";
+		ranges = <0x0 0x0 0xf0010000 0x8000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		nuvoton,sysgcr = <&gcr>;
+		status = "okay";
+		gpio0: gpio@f0010000 {
+			gpio-controller;
+			#gpio-cells = <2>;
+			reg = <0x0 0xB0>;
+			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-ranges = <&pinctrl 0 0 32>;
+		};
+		gpio1: gpio@f0011000 {
+			gpio-controller;
+			#gpio-cells = <2>;
+			reg = <0x1000 0xB0>;
+			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-ranges = <&pinctrl 0 32 32>;
+		};
+		gpio2: gpio@f0012000 {
+			gpio-controller;
+			#gpio-cells = <2>;
+			reg = <0x2000 0xB0>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-ranges = <&pinctrl 0 64 32>;
+		};
+		gpio3: gpio@f0013000 {
+			gpio-controller;
+			#gpio-cells = <2>;
+			reg = <0x3000 0xB0>;
+			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-ranges = <&pinctrl 0 96 32>;
+		};
+		gpio4: gpio@f0014000 {
+			gpio-controller;
+			#gpio-cells = <2>;
+			reg = <0x4000 0xB0>;
+			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-ranges = <&pinctrl 0 128 32>;
+		};
+		gpio5: gpio@f0015000 {
+			gpio-controller;
+			#gpio-cells = <2>;
+			reg = <0x5000 0xB0>;
+			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-ranges = <&pinctrl 0 160 32>;
+		};
+		gpio6: gpio@f0016000 {
+			gpio-controller;
+			#gpio-cells = <2>;
+			reg = <0x6000 0xB0>;
+			interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-ranges = <&pinctrl 0 192 32>;
+		};
+		gpio7: gpio@f0017000 {
+			gpio-controller;
+			#gpio-cells = <2>;
+			reg = <0x7000 0xB0>;
+			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-ranges = <&pinctrl 0 224 32>;
+		};
+
+		iox1_pins: iox1-mux {
+			groups = "iox1";
+			function = "iox1";
+		};
+		iox2_pins: iox2-mux {
+			groups = "iox2";
+			function = "iox2";
+		};
+		smb1d_pins: smb1d-mux {
+			groups = "smb1d";
+			function = "smb1d";
+		};
+		smb2d_pins: smb2d-mux {
+			groups = "smb2d";
+			function = "smb2d";
+		};
+		lkgpo1_pins: lkgpo1-mux {
+			groups = "lkgpo1";
+			function = "lkgpo1";
+		};
+		lkgpo2_pins: lkgpo2-mux {
+			groups = "lkgpo2";
+			function = "lkgpo2";
+		};
+		ioxh_pins: ioxh-mux {
+			groups = "ioxh";
+			function = "ioxh";
+		};
+		gspi_pins: gspi-mux {
+			groups = "gspi";
+			function = "gspi";
+		};
+		smb5b_pins: smb5b-mux {
+			groups = "smb5b";
+			function = "smb5b";
+		};
+		smb5c_pins: smb5c-mux {
+			groups = "smb5c";
+			function = "smb5c";
+		};
+		lkgpo0_pins: lkgpo0-mux {
+			groups = "lkgpo0";
+			function = "lkgpo0";
+		};
+		pspi_pins: pspi-mux {
+			groups = "pspi";
+			function = "pspi";
+		};
+		jm1_pins: jm1-mux {
+			groups = "jm1";
+			function = "jm1";
+		};
+		jm2_pins: jm2-mux {
+			groups = "jm2";
+			function = "jm2";
+		};
+		smb4b_pins: smb4b-mux {
+			groups = "smb4b";
+			function = "smb4b";
+		};
+		smb4c_pins: smb4c-mux {
+			groups = "smb4c";
+			function = "smb4c";
+		};
+		smb15_pins: smb15-mux {
+			groups = "smb15";
+			function = "smb15";
+		};
+		smb16_pins: smb16-mux {
+			groups = "smb16";
+			function = "smb16";
+		};
+		smb17_pins: smb17-mux {
+			groups = "smb17";
+			function = "smb17";
+		};
+		smb18_pins: smb18-mux {
+			groups = "smb18";
+			function = "smb18";
+		};
+		smb19_pins: smb19-mux {
+			groups = "smb19";
+			function = "smb19";
+		};
+		smb20_pins: smb20-mux {
+			groups = "smb20";
+			function = "smb20";
+		};
+		smb21_pins: smb21-mux {
+			groups = "smb21";
+			function = "smb21";
+		};
+		smb22_pins: smb22-mux {
+			groups = "smb22";
+			function = "smb22";
+		};
+		smb23_pins: smb23-mux {
+			groups = "smb23";
+			function = "smb23";
+		};
+		smb23b_pins: smb23b-mux {
+			groups = "smb23b";
+			function = "smb23b";
+		};
+		smb4d_pins: smb4d-mux {
+			groups = "smb4d";
+			function = "smb4d";
+		};
+		smb14_pins: smb14-mux {
+			groups = "smb14";
+			function = "smb14";
+		};
+		smb5_pins: smb5-mux {
+			groups = "smb5";
+			function = "smb5";
+		};
+		smb4_pins: smb4-mux {
+			groups = "smb4";
+			function = "smb4";
+		};
+		smb3_pins: smb3-mux {
+			groups = "smb3";
+			function = "smb3";
+		};
+		spi0cs1_pins: spi0cs1-mux {
+			groups = "spi0cs1";
+			function = "spi0cs1";
+		};
+		spi1cs0_pins: spi1cs0-mux {
+			groups = "spi1cs0";
+			function = "spi1cs0";
+		};
+		spi1cs1_pins: spi1cs1-mux {
+			groups = "spi1cs1";
+			function = "spi1cs1";
+		};
+		spi1cs2_pins: spi1cs2-mux {
+			groups = "spi1cs2";
+			function = "spi1cs2";
+		};
+		spi1cs3_pins: spi1cs3-mux {
+			groups = "spi1cs3";
+			function = "spi1cs3";
+		};
+		smb3c_pins: smb3c-mux {
+			groups = "smb3c";
+			function = "smb3c";
+		};
+		smb3b_pins: smb3b-mux {
+			groups = "smb3b";
+			function = "smb3b";
+		};
+		bmcuart0a_pins: bmcuart0a-mux {
+			groups = "bmcuart0a";
+			function = "bmcuart0a";
+		};
+		uart1_pins: uart1-mux {
+			groups = "uart1";
+			function = "uart1";
+		};
+		jtag2_pins: jtag2-mux {
+			groups = "jtag2";
+			function = "jtag2";
+		};
+		bmcuart1_pins: bmcuart1-mux {
+			groups = "bmcuart1";
+			function = "bmcuart1";
+		};
+		uart2_pins: uart2-mux {
+			groups = "uart2";
+			function = "uart2";
+		};
+		bmcuart0b_pins: bmcuart0b-mux {
+			groups = "bmcuart0b";
+			function = "bmcuart0b";
+		};
+		r1err_pins: r1err-mux {
+			groups = "r1err";
+			function = "r1err";
+		};
+		r1md_pins: r1md-mux {
+			groups = "r1md";
+			function = "r1md";
+		};
+		r1oen_pins: r1oen-mux {
+			groups = "r1oen";
+			function = "r1oen";
+		};
+		r2oen_pins: r2oen-mux {
+			groups = "r2oen";
+			function = "r2oen";
+		};
+		rmii3_pins: rmii3-mux {
+			groups = "rmii3";
+			function = "rmii3";
+		};
+		r3oen_pins: r3oen-mux {
+			groups = "r3oen";
+			function = "r3oen";
+		};
+		smb3d_pins: smb3d-mux {
+			groups = "smb3d";
+			function = "smb3d";
+		};
+		fanin0_pins: fanin0-mux {
+			groups = "fanin0";
+			function = "fanin0";
+		};
+		fanin1_pins: fanin1-mux {
+			groups = "fanin1";
+			function = "fanin1";
+		};
+		fanin2_pins: fanin2-mux {
+			groups = "fanin2";
+			function = "fanin2";
+		};
+		fanin3_pins: fanin3-mux {
+			groups = "fanin3";
+			function = "fanin3";
+		};
+		fanin4_pins: fanin4-mux {
+			groups = "fanin4";
+			function = "fanin4";
+		};
+		fanin5_pins: fanin5-mux {
+			groups = "fanin5";
+			function = "fanin5";
+		};
+		fanin6_pins: fanin6-mux {
+			groups = "fanin6";
+			function = "fanin6";
+		};
+		fanin7_pins: fanin7-mux {
+			groups = "fanin7";
+			function = "fanin7";
+		};
+		fanin8_pins: fanin8-mux {
+			groups = "fanin8";
+			function = "fanin8";
+		};
+		fanin9_pins: fanin9-mux {
+			groups = "fanin9";
+			function = "fanin9";
+		};
+		fanin10_pins: fanin10-mux {
+			groups = "fanin10";
+			function = "fanin10";
+		};
+		fanin11_pins: fanin11-mux {
+			groups = "fanin11";
+			function = "fanin11";
+		};
+		fanin12_pins: fanin12-mux {
+			groups = "fanin12";
+			function = "fanin12";
+		};
+		fanin13_pins: fanin13-mux {
+			groups = "fanin13";
+			function = "fanin13";
+		};
+		fanin14_pins: fanin14-mux {
+			groups = "fanin14";
+			function = "fanin14";
+		};
+		fanin15_pins: fanin15-mux {
+			groups = "fanin15";
+			function = "fanin15";
+		};
+		pwm0_pins: pwm0-mux {
+			groups = "pwm0";
+			function = "pwm0";
+		};
+		pwm1_pins: pwm1-mux {
+			groups = "pwm1";
+			function = "pwm1";
+		};
+		pwm2_pins: pwm2-mux {
+			groups = "pwm2";
+			function = "pwm2";
+		};
+		pwm3_pins: pwm3-mux {
+			groups = "pwm3";
+			function = "pwm3";
+		};
+		r2_pins: r2-mux {
+			groups = "r2";
+			function = "r2";
+		};
+		r2err_pins: r2err-mux {
+			groups = "r2err";
+			function = "r2err";
+		};
+		r2md_pins: r2md-mux {
+			groups = "r2md";
+			function = "r2md";
+		};
+		r3rxer_pins: r3rxer-mux {
+			groups = "r3rxer";
+			function = "r3rxer";
+		};
+		ga20kbc_pins: ga20kbc-mux {
+			groups = "ga20kbc";
+			function = "ga20kbc";
+		};
+		smb5d_pins: smb5d-mux {
+			groups = "smb5d";
+			function = "smb5d";
+		};
+		lpc_pins: lpc-mux {
+			groups = "lpc";
+			function = "lpc";
+		};
+		espi_pins: espi-mux {
+			groups = "espi";
+			function = "espi";
+		};
+		sg1mdio_pins: sg1mdio-mux {
+			groups = "sg1mdio";
+			function = "sg1mdio";
+		};
+		rg2_pins: rg2-mux {
+			groups = "rg2";
+			function = "rg2";
+		};
+		ddr_pins: ddr-mux {
+			groups = "ddr";
+			function = "ddr";
+		};
+		i3c0_pins: i3c0-mux {
+			groups = "i3c0";
+			function = "i3c0";
+		};
+		i3c1_pins: i3c1-mux {
+			groups = "i3c1";
+			function = "i3c1";
+		};
+		i3c2_pins: i3c2-mux {
+			groups = "i3c2";
+			function = "i3c2";
+		};
+		i3c3_pins: i3c3-mux {
+			groups = "i3c3";
+			function = "i3c3";
+		};
+		i3c4_pins: i3c4-mux {
+			groups = "i3c4";
+			function = "i3c4";
+		};
+		i3c5_pins: i3c5-mux {
+			groups = "i3c5";
+			function = "i3c5";
+		};
+		smb0_pins: smb0-mux {
+			groups = "smb0";
+			function = "smb0";
+		};
+		smb1_pins: smb1-mux {
+			groups = "smb1";
+			function = "smb1";
+		};
+		smb2_pins: smb2-mux {
+			groups = "smb2";
+			function = "smb2";
+		};
+		smb2c_pins: smb2c-mux {
+			groups = "smb2c";
+			function = "smb2c";
+		};
+		smb2b_pins: smb2b-mux {
+			groups = "smb2b";
+			function = "smb2b";
+		};
+		smb1c_pins: smb1c-mux {
+			groups = "smb1c";
+			function = "smb1c";
+		};
+		smb1b_pins: smb1b-mux {
+			groups = "smb1b";
+			function = "smb1b";
+		};
+		smb8_pins: smb8-mux {
+			groups = "smb8";
+			function = "smb8";
+		};
+		smb9_pins: smb9-mux {
+			groups = "smb9";
+			function = "smb9";
+		};
+		smb10_pins: smb10-mux {
+			groups = "smb10";
+			function = "smb10";
+		};
+		smb11_pins: smb11-mux {
+			groups = "smb11";
+			function = "smb11";
+		};
+		sd1_pins: sd1-mux {
+			groups = "sd1";
+			function = "sd1";
+		};
+		sd1pwr_pins: sd1pwr-mux {
+			groups = "sd1pwr";
+			function = "sd1pwr";
+		};
+		pwm4_pins: pwm4-mux {
+			groups = "pwm4";
+			function = "pwm4";
+		};
+		pwm5_pins: pwm5-mux {
+			groups = "pwm5";
+			function = "pwm5";
+		};
+		pwm6_pins: pwm6-mux {
+			groups = "pwm6";
+			function = "pwm6";
+		};
+		pwm7_pins: pwm7-mux {
+			groups = "pwm7";
+			function = "pwm7";
+		};
+		pwm8_pins: pwm8-mux {
+			groups = "pwm8";
+			function = "pwm8";
+		};
+		pwm9_pins: pwm9-mux {
+			groups = "pwm9";
+			function = "pwm9";
+		};
+		pwm10_pins: pwm10-mux {
+			groups = "pwm10";
+			function = "pwm10";
+		};
+		pwm11_pins: pwm11-mux {
+			groups = "pwm11";
+			function = "pwm11";
+		};
+		mmc8_pins: mmc8-mux {
+			groups = "mmc8";
+			function = "mmc8";
+		};
+		mmc_pins: mmc-mux {
+			groups = "mmc";
+			function = "mmc";
+		};
+		mmcwp_pins: mmcwp-mux {
+			groups = "mmcwp";
+			function = "mmcwp";
+		};
+		mmccd_pins: mmccd-mux {
+			groups = "mmccd";
+			function = "mmccd";
+		};
+		mmcrst_pins: mmcrst-mux {
+			groups = "mmcrst";
+			function = "mmcrst";
+		};
+		clkout_pins: clkout-mux {
+			groups = "clkout";
+			function = "clkout";
+		};
+		serirq_pins: serirq-mux {
+			groups = "serirq";
+			function = "serirq";
+		};
+		scipme_pins: scipme-mux {
+			groups = "scipme";
+			function = "scipme";
+		};
+		smb6_pins: smb6-mux {
+			groups = "smb6";
+			function = "smb6";
+		};
+		smb6b_pins: smb6b-mux {
+			groups = "smb6b";
+			function = "smb6b";
+		};
+		smb6c_pins: smb6c-mux {
+			groups = "smb6c";
+			function = "smb6c";
+		};
+		smb6d_pins: smb6d-mux {
+			groups = "smb6d";
+			function = "smb6d";
+		};
+		smb7_pins: smb7-mux {
+			groups = "smb7";
+			function = "smb7";
+		};
+		smb7b_pins: smb7b-mux {
+			groups = "smb7b";
+			function = "smb7b";
+		};
+		smb7c_pins: smb7c-mux {
+			groups = "smb7c";
+			function = "smb7c";
+		};
+		smb7d_pins: smb7d-mux {
+			groups = "smb7d";
+			function = "smb7d";
+		};
+		spi1_pins: spi1-mux {
+			groups = "spi1";
+			function = "spi1";
+		};
+		faninx_pins: faninx-mux {
+			groups = "faninx";
+			function = "faninx";
+		};
+		r1_pins: r1-mux {
+			groups = "r1";
+			function = "r1";
+		};
+		spi3_pins: spi3-mux {
+			groups = "spi3";
+			function = "spi3";
+		};
+		spi3cs1_pins: spi3cs1-mux {
+			groups = "spi3cs1";
+			function = "spi3cs1";
+		};
+		spi3quad_pins: spi3quad-mux {
+			groups = "spi3quad";
+			function = "spi3quad";
+		};
+		spi3cs2_pins: spi3cs2-mux {
+			groups = "spi3cs2";
+			function = "spi3cs2";
+		};
+		spi3cs3_pins: spi3cs3-mux {
+			groups = "spi3cs3";
+			function = "spi3cs3";
+		};
+		nprd_smi_pins: nprd-smi-mux {
+			groups = "nprd_smi";
+			function = "nprd_smi";
+		};
+		smi_pins: smi-mux {
+			groups = "smi";
+			function = "smi";
+		};
+		smb0b_pins: smb0b-mux {
+			groups = "smb0b";
+			function = "smb0b";
+		};
+		smb0c_pins: smb0c-mux {
+			groups = "smb0c";
+			function = "smb0c";
+		};
+		smb0den_pins: smb0den-mux {
+			groups = "smb0den";
+			function = "smb0den";
+		};
+		smb0d_pins: smb0d-mux {
+			groups = "smb0d";
+			function = "smb0d";
+		};
+		ddc_pins: ddc-mux {
+			groups = "ddc";
+			function = "ddc";
+		};
+		rg2mdio_pins: rg2mdio-mux {
+			groups = "rg2mdio";
+			function = "rg2mdio";
+		};
+		wdog1_pins: wdog1-mux {
+			groups = "wdog1";
+			function = "wdog1";
+		};
+		wdog2_pins: wdog2-mux {
+			groups = "wdog2";
+			function = "wdog2";
+		};
+		smb12_pins: smb12-mux {
+			groups = "smb12";
+			function = "smb12";
+		};
+		smb13_pins: smb13-mux {
+			groups = "smb13";
+			function = "smb13";
+		};
+		spix_pins: spix-mux {
+			groups = "spix";
+			function = "spix";
+		};
+		spixcs1_pins: spixcs1-mux {
+			groups = "spixcs1";
+			function = "spixcs1";
+		};
+		clkreq_pins: clkreq-mux {
+			groups = "clkreq";
+			function = "clkreq";
+		};
+		hgpio0_pins: hgpio0-mux {
+			groups = "hgpio0";
+			function = "hgpio0";
+		};
+		hgpio1_pins: hgpio1-mux {
+			groups = "hgpio1";
+			function = "hgpio1";
+		};
+		hgpio2_pins: hgpio2-mux {
+			groups = "hgpio2";
+			function = "hgpio2";
+		};
+		hgpio3_pins: hgpio3-mux {
+			groups = "hgpio3";
+			function = "hgpio3";
+		};
+		hgpio4_pins: hgpio4-mux {
+			groups = "hgpio4";
+			function = "hgpio4";
+		};
+		hgpio5_pins: hgpio5-mux {
+			groups = "hgpio5";
+			function = "hgpio5";
+		};
+		hgpio6_pins: hgpio6-mux {
+			groups = "hgpio6";
+			function = "hgpio6";
+		};
+		hgpio7_pins: hgpio7-mux {
+			groups = "hgpio7";
+			function = "hgpio7";
+		};
+		bu4_pins: bu4-mux {
+			groups = "bu4";
+			function = "bu4";
+		};
+		bu4b_pins: bu4b-mux {
+			groups = "bu4b";
+			function = "bu4b";
+		};
+		bu5_pins: bu5-mux {
+			groups = "bu5";
+			function = "bu5";
+		};
+		bu5b_pins: bu5b-mux {
+			groups = "bu5b";
+			function = "bu5b";
+		};
+		bu6_pins: bu6-mux {
+			groups = "bu6";
+			function = "bu6";
+		};
+		gpo187_pins: gpo187-mux {
+			groups = "gpo187";
+			function = "gpo187";
+		};
+	};
+};

linux-7.2.3/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts

@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2021 Nuvoton Technology tomer.maimon@nuvoton.com
+
+/dts-v1/;
+#include "nuvoton-npcm845.dtsi"
+
+/ {
+	model = "Nuvoton npcm845 Development Board (Device Tree)";
+	compatible = "nuvoton,npcm845-evb", "nuvoton,npcm845";
+
+	aliases {
+		serial0 = &serial0;
+	};
+
+	chosen {
+		stdout-path = &serial0;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x40000000>;
+	};
+
+	refclk: refclk-25mhz {
+		compatible = "fixed-clock";
+		clock-frequency = <25000000>;
+		#clock-cells = <0>;
+	};
+};
+
+&serial0 {
+	status = "okay";
+};
+
+&watchdog1 {
+	status = "okay";
+};

linux-7.2.3/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845.dtsi

@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2021 Nuvoton Technology tomer.maimon@nuvoton.com
+
+#include "nuvoton-common-npcm8xx.dtsi"
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			clocks = <&clk NPCM8XX_CLK_CPU>;
+			reg = <0x0 0x0>;
+			next-level-cache = <&l2>;
+			enable-method = "psci";
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			clocks = <&clk NPCM8XX_CLK_CPU>;
+			reg = <0x0 0x1>;
+			next-level-cache = <&l2>;
+			enable-method = "psci";
+		};
+
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			clocks = <&clk NPCM8XX_CLK_CPU>;
+			reg = <0x0 0x2>;
+			next-level-cache = <&l2>;
+			enable-method = "psci";
+		};
+
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			clocks = <&clk NPCM8XX_CLK_CPU>;
+			reg = <0x0 0x3>;
+			next-level-cache = <&l2>;
+			enable-method = "psci";
+		};
+
+		l2: l2-cache {
+			compatible = "cache";
+			cache-level = <2>;
+			cache-unified;
+		};
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a35-pmu";
+		interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+};