openwrtv4/target/linux/mvebu/files/arch/arm/boot/dts/armada-xp-mamba.dts

/*
 * Device Tree file for the Linksys WRT1900AC (Mamba).
 *
 * Note: this board is shipped with a new generation boot loader that
 * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
 * is used, the CONFIG_DEBUG_MVEBU_UART_ALTERNATE option should be
 * used.
 *
 * Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
 *
 * Based on armada-xp-axpwifiap.dts:
 *
 *       Copyright (C) 2013 Marvell
 *
 *       Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "armada-xp-mv78230.dtsi"

/ {
	model = "Linksys WRT1900AC (Mamba)";
	compatible = "linksys,mamba", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";

	chosen {
		bootargs = "console=ttyS0,115200 earlyprintk";
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
	};

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

		pcie-controller {
			status = "okay";

			/* Etron EJ168 USB 3.0 controller */
			pcie@1,0 {
				/* Port 0, Lane 0 */
				status = "okay";
			};

			/* First mini-PCIe port */
			pcie@2,0 {
				/* Port 0, Lane 1 */
				status = "okay";
			};

			/* Second mini-PCIe port */
			pcie@3,0 {
				/* Port 0, Lane 3 */
				status = "okay";
			};
		};

		internal-regs {
			pinctrl {
				pmx_ge0: pmx-ge0 {
					marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
						       "mpp4", "mpp5", "mpp6", "mpp7",
						       "mpp8", "mpp9", "mpp10", "mpp11";
					marvell,function = "ge0";
				};

				pmx_ge1: pmx-ge1 {
					marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15",
						       "mpp16", "mpp17", "mpp18", "mpp19",
						       "mpp20", "mpp21", "mpp22", "mpp23";
					marvell,function = "ge1";
				};

				pmx_keys: pmx-keys {
					marvell,pins = "mpp32", "mpp33";
					marvell,function = "gpio";
				};

				pmx_spi: pmx-spi {
					marvell,pins = "mpp36", "mpp37", "mpp38", "mpp39";
					marvell,function = "spi";
				};

				power_led_pin: power-led-pin {
					marvell,pins = "mpp40";
					marvell,function = "gpio";
				};

				gpio_fan_pin: gpio-fan-pin {
					marvell,pins = "mpp24";
					marvell,function = "gpio";
				};

			};

			serial@12000 {
				clock-frequency = <250000000>;
				status = "okay";
			};

			serial@12100 {
				clock-frequency = <250000000>;
				status = "okay";
			};

			sata@a0000 {
				nr-ports = <1>;
				status = "okay";
			};

			ethernet@70000 {
				pinctrl-0 = <&pmx_ge0>;
				pinctrl-names = "default";
				status = "okay";
				phy-mode = "rgmii-id";
				fixed-link {
					speed = <1000>;
					full-duplex;
				};
			};

			ethernet@74000 {
				pinctrl-0 = <&pmx_ge1>;
				pinctrl-names = "default";
				status = "okay";
				phy-mode = "rgmii-id";
				fixed-link {
					speed = <1000>;
					full-duplex;
				};
			};

			/* USB part of the eSATA/USB 2.0 port */
			usb@50000 {
				status = "okay";
			};

			i2c@11000 {
				status = "okay";
				clock-frequency = <100000>;

				tmp421@4c {
					compatible = "ti,tmp421";
					reg = <0x4c>;
				};

				tlc59116@68 {
					#address-cells = <1>;
					#size-cells = <0>;
					#gpio-cells = <2>;
					compatible = "ti,tlc59116";
					reg = <0x68>;

					wan_amber@0 {
						label = "mamba:amber:wan";
							reg = <0x0>;
					};

					wan_white@1 {
						label = "mamba:white:wan";
							reg = <0x1>;
					};

					wlan_2g@2 {
						label = "mamba:white:wlan_2g";
							reg = <0x2>;
					};

					wlan_5g@3 {
						label = "mamba:white:wlan_5g";
							reg = <0x3>;
					};

					esata@4 {
						label = "mamba:white:esata";
							reg = <0x4>;
					};

					usb2@5 {
						label = "mamba:white:usb2";
							reg = <0x5>;
					};

					usb3_1@6 {
						label = "mamba:white:usb3_1";
							reg = <0x6>;
					};

					usb3_2@7 {
						label = "mamba:white:usb3_2";
							reg = <0x7>;
					};

					wps_white@8 {
						label = "mamba:white:wps";
							reg = <0x8>;
					};

					wps_amber@9 {
						label = "mamba:amber:wps";
							reg = <0x9>;
					};
				};
			};

			nand@d0000 {
				status = "okay";
				num-cs = <1>;
				marvell,nand-keep-config;
				marvell,nand-enable-arbiter;
				nand-on-flash-bbt;
				nand-ecc-strength = <4>;
				nand-ecc-step-size = <512>;


				partition@0 {
					label = "u-boot";
					reg = <0x0000000 0x100000>;  /* 1MB */
					read-only;
				};

				partition@100000 {
					label = "u_env";
					reg = <0x100000 0x40000>;    /* 256KB */
				};

				partition@140000 {
					label = "s_env";
					reg = <0x140000 0x40000>;    /* 256KB */
				};

				partition@900000 {
					label = "devinfo";
					reg = <0x900000 0x100000>;    /* 1MB */
					read-only;
				};

				partition@a00000 {
					label = "kernel1";
					reg = <0xa00000 0x2800000>;    /* 3MB */
				};

				partition@d00000 {
					label = "rootfs1";
					reg = <0xd00000 0x2500000>;    /* 37MB */
				};

				partition@3200000 {
					label = "kernel2";
					reg = <0x3200000 0x2800000>;    /* 3MB */
				};

				partition@3500000 {
					label = "rootfs2";
					reg = <0x3500000 0x2500000>;    /* 37MB */
				};

				/* Last MB is for the BBT, i.e. not writable */
				partition@5a00000 {
					label = "syscfg";
					reg = <0x5a00000 0x2600000>;    /* 38MB */
				};
			};

			spi0: spi@10600 {
				status = "okay";
				pinctrl-0 = <&pmx_spi>;
				pinctrl-names = "default";

				spi-flash@0 {
					#address-cells = <1>;
					#size-cells = <1>;
					compatible = "mr25h256";
					reg = <0>; /* Chip select 0 */
					spi-max-frequency = <108000000>;
				};
			};
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&pmx_keys>;
		pinctrl-names = "default";

		button@1 {
			label = "WPS";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
		};

		button@2 {
			label = "Factory Reset Button";
			linux,code = <KEY_RESTART>;
			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
		};
	};

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

		power {
			label = "mamba:white:power";
			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};

	gpio_fan {
		/* SUNON HA4010V4-0000-C99 */
		compatible = "gpio-fan";
		gpios = <&gpio0 24 0>;

		gpio-fan,speed-map = <0    0
				      4500 1>;
	};

	mvsw61xx {
		compatible = "marvell,88e6172";
		status = "okay";
		reg = <0x10>;

		mii-bus = <&mdio>;
		cpu-port-0 = <5>;
		cpu-port-1 = <6>;
	};

};