openwrt/target/linux/oxnas/files/arch/arm/boot/dts/ox820-shuttle-kd20.dts

/dts-v1/;

#include "ox820.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/thermal/thermal.h>

/ {
	model = "Shuttle KD20";

	compatible = "shuttle,kd20", "oxsemi,ox820";

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

	memory {
		/* 256Mbytes DDR */
		reg = <0x60000000 0x10000000>;
	};

	aliases {
		serial0 = &uart0;
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		led-boot = &led_status;
		led-failsafe = &led_warn;
		led-running = &led_status;
		led-upgrade = &led_warn;
	};

	thermal_zones {
		chassis-thermal {
			/* Poll every 20 seconds */
			polling-delay = <20000>;
			/* Poll every 2nd second when cooling */
			polling-delay-passive = <2000>;

			thermal-sensors = <&hdd0_temp>, <&hdd1_temp>;

			trips {
				chassis_alert0: chassis-alert0 {
					/* At 43 degrees turn on fan */
					temperature = <43000>;
					hysteresis = <3000>;
					type = "active";
				};

				chassis_alert1: chassis-alert1 {
					/* At 60 degrees emergency shutdown */
					temperature = <60000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};

			cooling-maps {
				map0 {
					trip = <&chassis_alert0>;
					cooling-device = <&system_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};
	};

	i2c-gpio {
		compatible = "i2c-gpio";
		sda-gpios = <&gpio1 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		sck-gpios = <&gpio1 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		i2c-gpio,delay-us = <10>;
		#address-cells = <1>;
		#size-cells = <0>;

		rtc0: rtc@51 {
			compatible = "nxp,pcf8563";
			reg = <0x51>;
		};
	};

	keys {
		compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;
		poll-interval = <100>;

		power {
			label = "power";
			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
		};
		reset {
			label = "reset";
			gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
		eject1 {
			label = "eject1";
			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_EJECTCD>;
		};
		eject2 {
			label = "eject2";
			gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
			linux,code = <162>;
		};
	};

	leds {
		compatible = "gpio-leds";
		led_status: status {
			label = "kd20:blue:status";
			gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
		};
		led_warn: status2 {
			label = "kd20:red:status";
			gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
		};
		hdd1blue {
			label = "kd20:blue:hdd1";
			gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "ata1";
		};
		hdd1red {
			label = "kd20:red:hdd1";
			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
		};
		hdd2blue {
			label = "kd20:blue:hdd2";
			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "ata2";
		};
		hdd2red {
			label = "kd20:red:hdd2";
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
		};
		usb {
			label = "kd20:blue:usb";
			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
			trigger-sources = <&ehci_port1>, <&ehci_port2>;
			linux,default-trigger = "usbport";
		};
	};

	beeper: beeper {
		compatible = "gpio-beeper";
		gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
	};

	system_fan: gpio-fan {
		compatible = "gpio-fan";
		gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
		gpio-fan,speed-map = <0    0
				      3000 1>;
	};

	gpio-poweroff {
		compatible = "gpio-poweroff";
		gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
	};
};

&uart0 {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart0>;
};

&nandc {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_nand>;

	nand@0 {
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
		nand-ecc-mode = "soft";
		nand-ecc-algo = "hamming";

		partition@0 {
			label = "stage1";
			reg = <0x00000000 0x00040000>;
			read-only;
		};

		partition@40000 {
			label = "u-boot";
			reg = <0x00040000 0x001e0000>;
			read-only;
		};

		partition@220000 {
			label = "u-boot-env";
			reg = <0x00220000 0x00020000>;
		};

		partition@240000 {
			label = "initrd";
			reg = <0x00240000 0x00600000>;
		};

		partition@840000 {
			label = "kernel";
			reg = <0x00840000 0x007C0000>;
		};

		partition@e00000 {
			label = "ubi";
			reg = <0x01000000 0x07000000>;
		};
	};
};

&etha {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_etha_mdio>;
};

&ehci {
	status = "okay";
};

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

	hdd0_temp: sata-port@0 {
		reg = <0>;
		#thermal-sensor-cells = <0>;
	};

	hdd1_temp: sata-port@1 {
		reg = <1>;
		#thermal-sensor-cells = <0>;
	};
};

&pcie_phy {
	status = "okay";
};

&pcie0 {
	status = "okay";
};