dts/arm/nuvoton/m2l31x.dtsi

/*
 * Copyright (c) 2024 Nuvoton Technology Corporation.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <arm/armv8-m.dtsi>
#include <mem.h>
#include <freq.h>
#include <zephyr/dt-bindings/clock/numaker_m2l31x_clock.h>
#include <zephyr/dt-bindings/reset/numaker_m2l31x_reset.h>
#include <zephyr/dt-bindings/gpio/gpio.h>

/ {
	chosen {
		zephyr,flash-controller = &rmc;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-m23";
			reg = <0>;
		};
	};

	sysclk: system-clock {
		compatible = "fixed-clock";
		clock-frequency = <DT_FREQ_M(72)>;
		#clock-cells = <0>;
	};

	soc {
		scc: system-clock-controller@40000200 {
			compatible = "nuvoton,numaker-scc";
			reg = <0x40000200 0x100>;
			#clock-cells = <0>;
			clk-pclkdiv = <(NUMAKER_CLK_PCLKDIV_APB0DIV_DIV2 |
					NUMAKER_CLK_PCLKDIV_APB1DIV_DIV2)>;
			core-clock = <DT_FREQ_M(72)>;

			pcc: peripheral-clock-controller {
				compatible = "nuvoton,numaker-pcc";
				#clock-cells = <3>;
			};
		};

		rst: reset-controller@40000000 {
			compatible = "nuvoton,numaker-rst";
			reg = <0x40000000 0x20>;
			#reset-cells = <1>;
		};

		rmc: flash-controller@4000c000 {
			compatible = "nuvoton,numaker-rmc";
			reg = <0x4000c000 0x1000>;
			#address-cells = <1>;
			#size-cells = <1>;

			flash0: flash@0 {
				compatible = "soc-nv-flash";
				erase-block-size = <4096>;
				write-block-size = <4>;
			};
		};

		uart0: serial@40070000 {
			compatible = "nuvoton,numaker-uart";
			reg = <0x40070000 0x1000>;
			interrupts = <36 0>;
			resets = <&rst NUMAKER_UART0_RST>;
			clocks = <&pcc NUMAKER_UART0_MODULE NUMAKER_CLK_CLKSEL4_UART0SEL_HIRC
				  NUMAKER_CLK_CLKDIV0_UART0(1)>;
			status = "disabled";
		};

		uart1: serial@40071000 {
			compatible = "nuvoton,numaker-uart";
			reg = <0x40071000 0x1000>;
			interrupts = <37 0>;
			resets = <&rst NUMAKER_UART1_RST>;
			clocks = <&pcc NUMAKER_UART1_MODULE NUMAKER_CLK_CLKSEL4_UART1SEL_HIRC
				  NUMAKER_CLK_CLKDIV0_UART1(1)>;
			status = "disabled";
		};

		uart2: serial@40072000 {
			compatible = "nuvoton,numaker-uart";
			reg = <0x40072000 0x1000>;
			interrupts = <48 0>;
			resets = <&rst NUMAKER_UART2_RST>;
			clocks = <&pcc NUMAKER_UART2_MODULE NUMAKER_CLK_CLKSEL4_UART2SEL_HIRC
				  NUMAKER_CLK_CLKDIV4_UART2(1)>;
			status = "disabled";
		};

		uart3: serial@40073000 {
			compatible = "nuvoton,numaker-uart";
			reg = <0x40073000 0x1000>;
			interrupts = <49 0>;
			resets = <&rst NUMAKER_UART3_RST>;
			clocks = <&pcc NUMAKER_UART3_MODULE NUMAKER_CLK_CLKSEL4_UART3SEL_HIRC
				  NUMAKER_CLK_CLKDIV4_UART3(1)>;
			status = "disabled";
		};

		uart4: serial@40074000 {
			compatible = "nuvoton,numaker-uart";
			reg = <0x40074000 0x1000>;
			interrupts = <74 0>;
			resets = <&rst NUMAKER_UART4_RST>;
			clocks = <&pcc NUMAKER_UART4_MODULE NUMAKER_CLK_CLKSEL4_UART4SEL_HIRC
				  NUMAKER_CLK_CLKDIV4_UART4(1)>;
			status = "disabled";
		};

		uart5: serial@40075000 {
			compatible = "nuvoton,numaker-uart";
			reg = <0x40075000 0x1000>;
			interrupts = <75 0>;
			resets = <&rst NUMAKER_UART5_RST>;
			clocks = <&pcc NUMAKER_UART5_MODULE NUMAKER_CLK_CLKSEL4_UART5SEL_HIRC
				  NUMAKER_CLK_CLKDIV4_UART5(1)>;
			status = "disabled";
		};

		uart6: serial@40076000 {
			compatible = "nuvoton,numaker-uart";
			reg = <0x40076000 0x1000>;
			interrupts = <102 0>;
			resets = <&rst NUMAKER_UART6_RST>;
			clocks = <&pcc NUMAKER_UART6_MODULE NUMAKER_CLK_CLKSEL4_UART6SEL_HIRC
				  NUMAKER_CLK_CLKDIV4_UART6(1)>;
			status = "disabled";
		};

		uart7: serial@40077000 {
			compatible = "nuvoton,numaker-uart";
			reg = <0x40077000 0x1000>;
			interrupts = <103 0>;
			resets = <&rst NUMAKER_UART7_RST>;
			clocks = <&pcc NUMAKER_UART7_MODULE NUMAKER_CLK_CLKSEL4_UART7SEL_HIRC
				  NUMAKER_CLK_CLKDIV4_UART7(1)>;
			status = "disabled";
		};

		pinctrl: pin-controller@40000080 {
			compatible = "nuvoton,numaker-pinctrl";
			reg = <0x40000080 0x20
			       0x40000500 0x80>;
			reg-names = "mfos", "mfp";
		};

		gpioa: gpio@40004000 {
			compatible = "nuvoton,numaker-gpio";
			gpio-controller;
			#gpio-cells = <2>;
			reg = <0x40004000 0x40>;
			clocks = <&pcc NUMAKER_GPA_MODULE 0 0>;
			status = "disabled";
			interrupts = <16 2>;
		};

		gpiob: gpio@40004040 {
			compatible = "nuvoton,numaker-gpio";
			gpio-controller;
			#gpio-cells = <2>;
			reg = <0x40004040 0x40>;
			clocks = <&pcc NUMAKER_GPB_MODULE 0 0>;
			status = "disabled";
			interrupts = <17 2>;
		};

		gpioc: gpio@40004080 {
			compatible = "nuvoton,numaker-gpio";
			gpio-controller;
			#gpio-cells = <2>;
			reg = <0x40004080 0x40>;
			clocks = <&pcc NUMAKER_GPC_MODULE 0 0>;
			status = "disabled";
			interrupts = <18 2>;
		};

		gpiod: gpio@400040c0 {
			compatible = "nuvoton,numaker-gpio";
			gpio-controller;
			#gpio-cells = <2>;
			reg = <0x400040c0 0x40>;
			clocks = <&pcc NUMAKER_GPD_MODULE 0 0>;
			status = "disabled";
			interrupts = <19 2>;
		};

		gpioe: gpio@40004100 {
			compatible = "nuvoton,numaker-gpio";
			gpio-controller;
			#gpio-cells = <2>;
			reg = <0x40004100 0x40>;
			clocks = <&pcc NUMAKER_GPE_MODULE 0 0>;
			status = "disabled";
			interrupts = <20 2>;
		};

		gpiof: gpio@40004140 {
			compatible = "nuvoton,numaker-gpio";
			gpio-controller;
			#gpio-cells = <2>;
			reg = <0x40004140 0x40>;
			clocks = <&pcc NUMAKER_GPF_MODULE 0 0>;
			status = "disabled";
			interrupts = <21 2>;
		};
	};
};

&nvic {
	arm,num-irq-priority-bits = <2>;
};