arch/arm/dts/ac5-98dx35xx-atl-x240.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "ac5-98dx35xx.dtsi"

/ {
	model = "Allied Telesis x240";
	compatible = "alliedtelesis,x240", "marvell,ac5x", "marvell,ac5";

	aliases {
		serial0 = &uart0;
		spiflash0 = &spiflash0;
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		spi0 = &spi0;
		i2c0 = &i2cgpio;
		usb0 = &usb0;
		pinctrl0 = &pinctrl0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	boot-board {
		compatible = "atl,boot-board";
		present-gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
		override-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
	};

	gpio-leds {
		compatible = "gpio-leds";

		fault {
			label = "fault:red";
			gpios = <&system_gpio 11 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};
	};

	i2cgpio: i2c-gpio-0 {
			compatible = "i2c-gpio";
			#address-cells = <1>;
			#size-cells = <0>;

			pinctrl-names = "default";
			pinctrl-0 =  <&i2c0_gpio>;
			scl-gpios = <&gpio0 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
			sda-gpios = <&gpio0 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
			i2c-gpio,delay-us = <2>;
			status = "okay";
		 };
};

&nand {
	pinctrl-names = "default";
	pinctrl-0 = <&nand_pins>;

	nand-ecc-strength = <4>;
	nand-ecc-step-size = <512>;
	status = "okay";

	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		partition@user {
			reg = <0x00000000 0x10000000>;
			label = "user";
		};
	};
};

&uart0 {
	status = "okay";
};

&usb0 {
	status = "okay";
};

&i2cgpio {
	mux@71 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "nxp,pca9546";
		reg = <0x71>;
		i2c-mux-idle-disconnect;
		reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;               /* MPP36 */
		status = "okay";

		i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;

			hwmon@2e {
				compatible = "adi,adt7476";
				reg = <0x2e>;
			};

			rtc@68 {
				compatible = "adi,max31331";
				reg = <0x68>;
			};

			system_gpio: gpio@27 {
				compatible = "nxp,pca9555";
				gpio-controller;
				#gpio-cells= <2>;
				reg = <0x27>;
				interrupt-parent = <&gpio0>;
				interrupts = <25 IRQ_TYPE_LEVEL_LOW>;   /* MPP25 */
			};
		};
	};
};

&spi0 {
	status = "okay";
	spiflash0: flash@0 {
		compatible = "jedec,spi-nor";
		spi-max-frequency = <50000000>;
		spi-tx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
		spi-rx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
		reg = <0>;

		#address-cells = <1>;
		#size-cells = <1>;
	};
};

&gpio0 {
	phy-reset {
		gpio-hog;
		gpios = <19 GPIO_ACTIVE_LOW>;
		output-high;
		line-name = "phy-reset";
	};

	usb-en {
		gpio-hog;
		gpios = <28 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "usb-en";
	};

	led-oe-n {
		gpio-hog;
		gpios = <23 GPIO_ACTIVE_LOW>;
		output-low;
		line-name = "led-oe-n";
	};
};

&gpio1 {
	nand-protect {
		gpio-hog;
		gpios = <8 GPIO_ACTIVE_LOW>;
		output-low;
		line-name = "nand-protect";
	};
};

&pinctrl0 {
	/*
	 * MPP Bus:              MPP#
	 * NF_IO                 [0-7]
	 * NF_Wen                [8]
	 * NF_ALE                [9]
	 * NF_CLE                [10]
	 * NF_Cen                [11]
	 * QSPI_SCK/SPI0_SCK     [12]
	 * QSPI_CSn/SPI0_CSn     [13]
	 * QSPI_DIO[0]/SPI0_MOSI [14]
	 * QSPI_DIO[1]/SPI0_MISO [15]
	 * NF_Ren                [16]
	 * NF_RBn                [17]
	 * WD_INTn               [18]
	 * B_B_OVRIDE_N          [19]
	 * GREEN_SW_N            [20]
	 * PHY_INT_N[0]          [21]
	 * SPI_WPn               [22]
	 * LED_OE_N              [23]
	 * USB_PWR_FLT_N         [24]
	 * SFP_INT_N             [25]
	 * I2C0_SCL              [26] (GPIO)
	 * I2C0_SDA              [27] (GPIO)
	 * USB_EN                [28]
	 * MONITOR_INT_N         [29]
	 * XM1_MDC               [30]
	 * XM1_MDIO              [31]
	 * UA0_RXD               [32]
	 * UA0_TXD               [33]
	 * PHY_RST0n             [34]
	 * TPM_INT_N             [35]
	 * I2CMUX_RESET_N        [36]
	 * SPI_SRAM_SEL_N        [37]
	 * B_B_PRESENT           [38]
	 * SPI_FLASH_SEL_N       [39]
	 * NF_WP_N               [40]
	 * POE_INT_N             [41]
	 * PoE_RST_N             [42]
	 * LED0_CLK              [43]
	 * LED0_STB              [44]
	 * LED0_DATA             [45]
	 */
	/*	     0    1    2    3    4    5    6    7    8    9 */
	pin-func = < 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
		     0xff 0xff 1    1    1    1    0xff 0xff 0    0
		     0    0    0    0    0    0    0xff 0xff 0    0
		     1    1    1    1    0    0    0    0    0    0
		     0    0    0    1    1    1    >;

	nand_pins: nand-pins {
		marvell,pins = <0 1 2 3 4 5 6 7 8 9 10 11 16 17>;
		marvell,function = <2>;
	};

	i2c0_gpio: i2c0-gpio-pins {
		marvell,pins = <26 27>;
		marvell,function = <0>;
	};
};