openwrt/target/linux/lantiq/files-4.14/arch/mips/boot/dts/BTHOMEHUBV3A.dts

/dts-v1/;

#include "ar9.dtsi"

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

/ {
	compatible = "bt,homehub-v3a", "lantiq,xway", "lantiq,ar9";
	model = "BT Home Hub 3A";  /* SoC: Lantiq ar9 @ 333MHz */

	chosen {
		bootargs = "console=ttyLTQ0,115200";
	};

	aliases {
		led-boot = &power_orange;
		led-failsafe = &power_red;
		led-running = &power_blue;

		led-dsl = &broadband_blue;
		led-wifi = &wireless_blue;
	};

	memory@0 {				  /* RAM: Samsung K4H511638F-LC 64MB */
		reg = <0x0 0x4000000>;
	};

	gpio-keys-polled {
		compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;
		poll-interval = <100>;
		reset {
			label = "reset";
			gpios = <&gpio 54 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
		restart {
			label = "restart";
			gpios = <&gpio 52 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
		};
		wps {
			label = "wps";
			gpios = <&gpio 53 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};
	};

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

		wireless-red {
			label = "bthomehubv3a:red:wireless";
			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
		};
		wireless-orange {
			label = "bthomehubv3a:orange:wireless";
			gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
		};
		wireless_blue: wireless-blue {
			label = "bthomehubv3a:blue:wireless";
			gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
		};

		broadband-red {
			label = "bthomehubv3a:red:broadband";
			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
		};
		broadband-orange {
			label = "bthomehubv3a:orange:broadband";
			gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
		};
		broadband_blue: broadband-blue {
			label = "bthomehubv3a:blue:broadband";
			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
		};

		power_red: power-red {
			label = "bthomehubv3a:red:power";
			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
		};
		power_orange: power-orange {
			label = "bthomehubv3a:orange:power";
			gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};
		power_blue: power-blue {
			label = "bthomehubv3a:blue:power";
			gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
		};
	};
};

&gpio {
	pinctrl-names = "default";
	pinctrl-0 = <&state_default>;

	state_default: pinmux {
		nand_out {
			lantiq,groups = "nand cle", "nand ale";
			lantiq,function = "ebu";
			lantiq,output = <1>;
			lantiq,open-drain = <0>;
			lantiq,pull = <0>;
		};
		nand_cs1 {
			lantiq,groups = "nand cs1";
			lantiq,function = "ebu";
			lantiq,open-drain = <0>;
			lantiq,pull = <0>;
		};

		pci_in {
			lantiq,groups = "req1";
			lantiq,function = "pci";
			lantiq,output = <0>;
			lantiq,open-drain = <1>;
			lantiq,pull = <2>;
		};
		pci_out {
			lantiq,groups = "gnt1";
			lantiq,function = "pci";
			lantiq,output = <1>;
			lantiq,open-drain = <0>;
			lantiq,pull = <0>;
		};

		pci_rst {
			lantiq,pins = "io21";
			lantiq,output = <1>;
			lantiq,open-drain = <0>;
		};
	};
};

&gsw {
	phy-mode = "rgmii";
};

&localbus {
	nand@1 {		  /* NAND Flash: Samsung K9F5608U0D-JIB0 32MB */
		compatible = "lantiq,nand-xway";
		lantiq,cs = <1>;
		bank-width = <2>;
		reg = <1 0x0 0x2000000 >;
		#address-cells = <1>;
		#size-cells = <1>;
		req-mask = <0x1>;  /* PCI request lines to mask during NAND access */

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

			partition@0 {
				label = "preboot";
				reg = <0x00000 0x8000>;
				read-only;
			};
			partition@8000 {
				label = "u-boot";
				reg = <0x8000 0x05c000>;
				read-only;
			};
			partition@64000 {
				label = "uboot_env";
				reg = <0x64000 0x004000>;
			};
			ath9k_cal: partition@68000 {
				label = "art-copy";
				reg = <0x68000 0x004000>;
			};
			partition@6c000 {
				label = "kernel";
				reg = <0x6c000 0x200000>;
			};
			partition@26c000 {
				label = "ubi";
				reg = <0x26c000 0x1d94000>;
			};
		};
	};
};

&pci0 {
	status = "okay";
	gpio-reset = <&gpio 21 GPIO_ACTIVE_HIGH>;

	ath9k@7000 {
		reg = <0x7000 0 0 0 0>;
		qca,no-eeprom; /* load from ath9k-eeprom-pci-0000:00:0e.0.bin */
	};
};

&usb0 {
	status = "okay";
	gpios = <&gpio 33 GPIO_ACTIVE_HIGH>;
};