linux-zen-server/arch/arm/boot/dts/kirkwood-c200-v1.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Ctera C200 V1 Board Description
 * Copyright 2021-2022 Pawel Dembicki <paweldembicki@gmail.com>
 */

/dts-v1/;

#include "kirkwood.dtsi"
#include "kirkwood-6281.dtsi"
#include <dt-bindings/leds/common.h>

/ {
	model = "Ctera C200 V1";
	compatible = "ctera,c200-v1", "marvell,kirkwood-88f6281", "marvell,kirkwood";

	chosen {
		bootargs = "console=ttyS0,115200";
		stdout-path = &uart0;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x20000000>;
	};

	keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&pmx_buttons>;
		pinctrl-names = "default";

		power {
			label = "Power Button";
			linux,code = <KEY_POWER>;
			gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
		};

		reset {
			label = "Reset Button";
			linux,code = <KEY_RESTART>;
			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
		};

		usb1 {
			label = "USB1 Button";
			linux,code = <BTN_0>;
			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
		};

		usb2 {
			label = "USB2 Button";
			linux,code = <BTN_1>;
			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-poweroff {
		compatible = "gpio-poweroff";
		pinctrl-0 = <&pmx_poweroff>;
		pinctrl-names = "default";
		gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&pmx_leds>;
		pinctrl-names = "default";

		led-0 {
			function = LED_FUNCTION_DISK;
			function-enumerator = <2>;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
		};

		led-1 {
			function = LED_FUNCTION_DISK;
			function-enumerator = <1>;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
		};

		led-2 {
			function = LED_FUNCTION_DISK;
			function-enumerator = <2>;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
		};

		led-3 {
			function = LED_FUNCTION_DISK;
			function-enumerator = <1>;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
		};

		led-4 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
		};

		led-5 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
		};

		led-6 {
			function = LED_FUNCTION_INDICATOR;
			color = <LED_COLOR_ID_BLUE>;
			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
		};

		led-7 {
			function = LED_FUNCTION_DISK_ERR;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
		};

		led-8 {
			function = LED_FUNCTION_DISK_ERR;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
		};

		led-9 {
			function = LED_FUNCTION_USB;
			function-enumerator = <1>;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
		};

		led-10 {
			function = LED_FUNCTION_USB;
			function-enumerator = <1>;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "usbport";
			trigger-sources = <&hub_port2>;
		};

		led-11 {
			function = LED_FUNCTION_USB;
			function-enumerator = <2>;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
		};

		led-12 {
			function = LED_FUNCTION_USB;
			function-enumerator = <2>;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "usbport";
			trigger-sources = <&hub_port1>;
		};
	};
};

&eth0 {
	status = "okay";
};

&eth0port {
	phy-handle = <&ethphy9>;
};

&i2c0 {
	status = "okay";

	rtc@30 {
		compatible = "s35390a";
		reg = <0x30>;
	};

	lm63@4c {
		compatible = "national,lm63";
		reg = <0x4c>;
	};
};

&mdio {
	status = "okay";

	ethphy9: ethernet-phy@9 {
		reg = <9>;
	};
};

&nand {
	status = "okay";
	chip-delay = <40>;

	partition@0 {
		label = "uboot";
		reg = <0x0000000 0x200000>;
	};

	partition@200000 {
		label = "certificate";
		reg = <0x0200000 0x100000>;
	};

	partition@300000 {
		label = "preset_cfg";
		reg = <0x0300000 0x100000>;
	};

	partition@400000 {
		label = "dev_params";
		reg = <0x0400000 0x100000>;
	};

	partition@500000 {
		label = "active_bank";
		reg = <0x0500000 0x0100000>;
	};

	partition@600000 {
		label = "magic";
		reg = <0x0600000 0x0100000>;
	};

	partition@700000 {
		label = "bank1";
		reg = <0x0700000 0x2800000>;
	};

	partition@2f00000 {
		label = "bank2";
		reg = <0x2f00000 0x2800000>;
	};

	/* 0x5700000-0x5a00000 undefined in vendor firmware */

	partition@5a00000 {
		label = "reserved";
		reg = <0x5a00000 0x2000000>;
	};

	partition@7a00000 {
		label = "rootfs";
		reg = <0x7a00000 0x8600000>;
	};
};

&pinctrl {
	/* Buzzer gpios are connected to two pins of buzzer.
	 * This buzzer require a modulated signal from gpio.
	 * Leave it as is due lack of proper driver.
	 */
	pmx_buzzer: pmx-buzzer {
		marvell,pins = "mpp12", "mpp13";
		marvell,function = "gpio";
	};

	pmx_leds: pmx-leds {
		marvell,pins = "mpp14", "mpp15", "mpp16", "mpp17", "mpp38",
			       "mpp39", "mpp40", "mpp42", "mpp43", "mpp44",
			       "mpp45", "mpp46", "mpp47";
		marvell,function = "gpio";
	};

	pmx_buttons: pmx-buttons {
		marvell,pins = "mpp28", "mpp29", "mpp48", "mpp49";
		marvell,function = "gpio";
	};

	pmx_poweroff: pmx-poweroff {
		marvell,pins = "mpp34";
		marvell,function = "gpio";
	};
};

&rtc {
	status = "disabled";
};

&sata {
	status = "okay";
	nr-ports = <2>;
};

&uart0 {
	status = "okay";
};

&usb0 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	port@1 {
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <1>;
		#trigger-source-cells = <0>;

		hub_port1: port@1 {
			reg = <1>;
			#trigger-source-cells = <0>;
		};

		hub_port2: port@2 {
			reg = <2>;
			#trigger-source-cells = <0>;
		};
	};
};