nt9856x/rtos/BSP/u-boot/arch/arm/dts/armada-385-atl-x530.dtsi

// SPDX-License-Identifier: GPL-2.0

#include <dt-bindings/gpio/gpio.h>
#include "armada-385.dtsi"

/ {
	model = "Allied Telesis x530";
	compatible = "alliedtelesis,x530", "marvell,armada385", "marvell,armada380";

	chosen {
		stdout-path = "serial0:115200n8";
		bootargs = "console=ttyS0,115200 earlyprintk";
	};

	aliases {
		spi1 = &spi1;
		i2c0 = &i2c0;
	};

	memory {
		device_type = "memory";
		reg = <0 0x00000000 0 0x40000000>; /* 1 GB */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
			  MBUS_ID(0x01, 0x3d) 0 0xf4800000 0x80000
			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;

		pcie-mem-aperture = <0xa0000000 0x40000000>;
	};

	eco-button-interrupt {
		compatible = "atl,eco-button-interrupt";
		eco-button-gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
	};

	board-reset {
		compatible = "atl,phy_reset";
		/* Physical board layout of reset pin is active-low but for the
		 * current driver we have to set it to active-high here.
		 */
		phy-reset-gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>,
				 <&gpio1 21 GPIO_ACTIVE_HIGH>;
	};

	phy-int {
		compatible = "linux,uio-pdrv-genirq";
		interrupt-parent = <&gpio0>;
		interrupts = <6 IRQ_TYPE_EDGE_BOTH>;
	};

	led-enable {
		compatible = "atl,led-enable";
		led-enable-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
	};

	led_7seg {
		compatible = "atl,of-led-7seg";
		segment-gpios = <
			&led_7seg_gpio 0 0
			&led_7seg_gpio 1 0
			&led_7seg_gpio 2 0
			&led_7seg_gpio 3 0
			&led_7seg_gpio 4 0
			&led_7seg_gpio 5 0
			&led_7seg_gpio 6 0
			&led_7seg_gpio 7 0>;
	};

	poe {
		compatible = "atl,periph-poe";
		poe-reset-gpio = <&gpio0 15 GPIO_ACTIVE_HIGH>;
		interrupt-parent = <&gpio0>;
		interrupts = <20 IRQ_TYPE_EDGE_BOTH>;
	};
};

&pciec {
	status = "okay";
};

&pcie1 {
	status = "okay";
};

&devbus_cs1 {
	compatible = "marvell,mvebu-devbus";
	status = "okay";

	devbus,bus-width    = <8>;
	devbus,turn-off-ps  = <60000>;
	devbus,badr-skew-ps = <0>;
	devbus,acc-first-ps = <124000>;
	devbus,acc-next-ps  = <248000>;
	devbus,rd-setup-ps  = <0>;
	devbus,rd-hold-ps   = <0>;

	/* Write parameters */
	devbus,sync-enable = <0>;
	devbus,wr-high-ps  = <60000>;
	devbus,wr-low-ps   = <60000>;
	devbus,ale-wr-ps   = <60000>;

	nvs@0 {
		status = "okay";

		compatible = "mtd-ram";
		reg = <0 0x00080000>;
		bank-width = <1>;
		label = "nvs";
	};
};

&gpio0 {
	poe-disable {
		gpio-hog;
		gpios = <16 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "poe-disable";
	};
};

&gpio1 {
	poe-mezz-reset {
		gpio-hog;
		gpios = <15 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "poe-mezz-reset";
	};
};

&i2c0 {
	clock-frequency = <100000>;
	status = "okay";

	mux@71 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "nxp,pca9544";
		reg = <0x71>;
		i2c-mux-idle-disconnect;

		i2c@0 { /* POE devices MUX */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
		};

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

			rng@3b {
				compatible = "maxim,ds2476";
				reg = <0x3b>;
			};

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

			hwmon@2d {
				compatible = "adi,adt7476";
				reg = <0x2d>;
			};

		};

		i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;

			rtc@68 {
				compatible = "dallas,ds1340";
				reg = <0x68>;
			};
		};

		i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;

			led_7seg_gpio: gpio@20 {
				compatible = "nxp,pca9554";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x20>;
			};

			sfpgpio: gpio@27 { /* I2C to GPIO */
				compatible = "nxp,pca9555";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x27>;
				interrupt-parent = <&gpio0>;
				interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
			};

			sfpmux: mux@77 { /* SFP I2C MUX */
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "nxp,pca9544";
				reg = <0x77>;
				i2c-mux-idle-disconnect;
			};
		};
	};
};

&spi1 {
	status = "okay";

	spi-flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <0>; /* Chip select 0 */
		spi-max-frequency = <50000000>;
		m25p,fast-read;

		partition@u-boot {
			reg = <0x00000000 0x00100000>;
			label = "u-boot";
		};
		partition@u-boot-env {
			reg = <0x00100000 0x00040000>;
			label = "u-boot-env";
		};
		partition@unused {
			reg = <0x00140000 0x00e80000>;
			label = "unused";
		};
		partition@idprom {
			reg = <0x00fc0000 0x00040000>;
			label = "idprom";
		};
	};
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
	status = "okay";
};

&usb0 {
	status = "okay";
};

&refclk {
	clock-frequency = <25000000>;
};

&nand_controller { /* 256 MB */
	status = "okay";
	num-cs = <1>;
	nand-ecc-strength = <4>;
	nand-ecc-step-size = <512>;
	marvell,nand-enable-arbiter;
	nand-on-flash-bbt;
};