dts/arm/microchip/mec1727nsz.dtsi

/*
 * Copyright (c) 2022 Microchip Technology Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <arm/armv7-m.dtsi>

#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/clock/mchp_xec_pcr.h>
#include <zephyr/dt-bindings/interrupt-controller/mchp-xec-ecia.h>

#include "mec172x/mec172x-vw-routing.dtsi"

#include <mem.h>
#include <freq.h>

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-m4";
			reg = <0>;
			cpu-power-states = <&idle &suspend_to_ram>;
		};

		power-states {
			idle: idle {
				compatible = "zephyr,power-state";
				power-state-name = "suspend-to-idle";
				min-residency-us = <1000000>;
			};

			suspend_to_ram: suspend_to_ram {
				compatible = "zephyr,power-state";
				power-state-name = "suspend-to-ram";
				min-residency-us = <2000000>;
			};
		};
	};

	flash0: flash@c0000 {
		reg = <0x000C0000 0x58000>;
	};

	flash1: flash@60000000 {
		reg = <0x60000000 0x80000>;
	};

	sram0: memory@118000 {
		compatible = "mmio-sram";
		reg = <0x00118000 0x10000>;
	};

	soc {
		#include "mec172x_common.dtsi"
	};

};

&spi0 {
	status = "okay";
	clock-frequency = <12000000>;
	lines = <2>;
	chip-select = <0>;
	pinctrl-0 = < &gpspi_cs_n_gpio116
		      &gpspi_clk_gpio117
		      &gpspi_io0_gpio074
		      &gpspi_io1_gpio075
		      &gpspi_wp_n_gpio076 >;
	pinctrl-names = "default";

	int_flash: sst25pf040@0 {
		compatible ="jedec,spi-nor";
		/* 4 Mbit Flash */
		size = <DT_SIZE_M(4)>;
		reg = <0>;
		spi-max-frequency = <DT_FREQ_M(40)>;
		status = "okay";
		jedec-id = [62 06 13];
	};
};

&nvic {
	arm,num-irq-priority-bits = <3>;
};

&systick {
	status = "disabled";
};

#include "mec172x/mec172xnsz-pinctrl.dtsi"

&gpspi_wp_n_gpio076 {
	output-high;
};