openwrt/target/linux/lantiq/files-4.14/arch/mips/boot/dts/BTHOMEHUBV2B.dts

/dts-v1/;

#include "danube.dtsi"

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

/ {
	compatible = "bt,homehub-v2b", "lantiq,xway", "lantiq,danube";
	model = "BT Home Hub 2B";  /* SoC: Lantiq Danube-S PSB 50712 @ 333MHz V1.3/1.5 */

	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 2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
		findhandset {
			label = "findhandset";
			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_PHONE>;
		};
		wps {
			label = "wps";
			gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};
	};

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

		upgrading-orange {
			label = "bthomehubv2b:orange:upgrading";
			gpios = <&gpios 5 GPIO_ACTIVE_HIGH>;
		};

		phone-orange {
			label = "bthomehubv2b:orange:phone";
			gpios = <&gpios 6 GPIO_ACTIVE_HIGH>;
		};
		phone-blue {
			label = "bthomehubv2b:blue:phone";
			gpios = <&gpios 7 GPIO_ACTIVE_HIGH>;
		};

		wireless-orange {
			label = "bthomehubv2b:orange:wireless";
			gpios = <&gpios 8 GPIO_ACTIVE_HIGH>;
		};
		wireless_blue: wireless-blue {
			label = "bthomehubv2b:blue:wireless";
			gpios = <&gpios 9 GPIO_ACTIVE_HIGH>;
		};

		broadband-red {
			label = "bthomehubv2b:red:broadband";
			gpios = <&gpios 10 GPIO_ACTIVE_HIGH>;
		};
		broadband-orange {
			label = "bthomehubv2b:orange:broadband";
			gpios = <&gpios 11 GPIO_ACTIVE_HIGH>;
		};
		broadband_blue: broadband-blue {
			label = "bthomehubv2b:blue:broadband";
			gpios = <&gpios 12 GPIO_ACTIVE_HIGH>;
		};

		power_red: power-red {
			label = "bthomehubv2b:red:power";
			gpios = <&gpios 13 GPIO_ACTIVE_HIGH>;
		};
		power_orange: power-orange {
			label = "bthomehubv2b:orange:power";
			gpios = <&gpios 14 GPIO_ACTIVE_HIGH>;
			default-state = "keep";
		};
		power_blue: power-blue {
			label = "bthomehubv2b:blue:power";
			gpios = <&gpios 15 GPIO_ACTIVE_HIGH>;
		};
	};
};

&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>;
		};
		exin {
			lantiq,groups = "exin1";
			lantiq,function = "exin";
		};
		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>;
		};

		btn_in {
			lantiq,pins = "io2", "io15", "io22";
			lantiq,output = <0>;
			lantiq,open-drain = <1>;
			lantiq,pull = <2>;
		};
	};
};

&gpios {
	status = "okay";
};

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

&localbus {
	nor@0 {				/* NOR Flash: Spansion S29AL004D 512KB */
		compatible = "lantiq,nor";	/* "AMD AM29LV400BB" compatible on 3.3.8 */
		lantiq,cs = <0>;
		bank-width = <2>;
		reg = <0 0x0 0x80000>;
		#address-cells = <1>;
		#size-cells = <1>;

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

			partition@0 {
				label = "uboot";
				reg = <0x00000 0x40000>; /* 256KB */
			};

			partition@40000 {
				label = "uboot_env";
				reg = <0x40000 0x10000>; /* 64KB */
			};

			partition@50000 {
				label = "rg_conf_1";
				reg = <0x50000 0x10000>;
			};

			partition@60000 {
				label = "rg_conf_2";
				reg = <0x60000 0x10000>;
			};

			partition@70000 {
				label = "rg_conf_factory";
				reg = <0x70000 0x10000>;
			};
		};
	};

	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>;

			ath9k_cal: partition@0 {
				label = "art";	   /* Atheros 9160 wifi b/g/n radio EEPROM */
				reg = <0x00000 0x4000>;
				read-only;
			};

			partition@4000 {
				label = "kernel";
				reg = <0x4000 0x200000>;
			};

			partition@164000 {
				label = "ubi";
				reg = <0x204000 0x1DFC000>;
			};
		};
	};
};

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

	wifi@168c,0027 {
		compatible = "pci168c,0027";
		reg = <0x7000 0 0 0 0>;
		qca,no-eeprom; /* load from ath9k-eeprom-pci-0000:00:0e.0.bin */
	};
};

&usb_phy {
	status = "okay";
};

&usb {
	status = "okay";
};

&vmmc {
	status = "okay";
	gpios = <&gpio 31 GPIO_ACTIVE_HIGH>;
};