mirror of https://gitee.com/openkylin/linux.git
335 lines
6.9 KiB
Plaintext
335 lines
6.9 KiB
Plaintext
/*
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* Device Tree include file for Armada 385 based Linksys boards
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*
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* Copyright (C) 2015 Imre Kaloz <kaloz@openwrt.org>
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*
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without
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* any warranty of any kind, whether express or implied.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include "armada-385.dtsi"
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/ {
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model = "Linksys boards based on Armada 385";
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compatible = "linksys,armada385", "marvell,armada385",
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"marvell,armada380";
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory {
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device_type = "memory";
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reg = <0x00000000 0x20000000>; /* 512 MB */
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};
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soc {
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ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
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MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
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MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000
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MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>;
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internal-regs {
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spi@10600 {
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status = "disabled";
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};
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i2c@11000 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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status = "okay";
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tmp421@4c {
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compatible = "ti,tmp421";
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reg = <0x4c>;
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};
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pca9635@68 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "nxp,pca9635";
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reg = <0x68>;
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};
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};
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/* J10: VCC, NC, RX, NC, TX, GND */
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serial@12000 {
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status = "okay";
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};
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ethernet@70000 {
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status = "okay";
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phy-mode = "rgmii-id";
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fixed-link {
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speed = <1000>;
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full-duplex;
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};
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};
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ethernet@34000 {
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status = "okay";
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phy-mode = "sgmii";
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fixed-link {
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speed = <1000>;
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full-duplex;
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};
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};
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mdio {
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status = "okay";
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};
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sata@a8000 {
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status = "okay";
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};
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/* USB part of the eSATA/USB 2.0 port */
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usb@58000 {
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status = "okay";
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};
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usb3@f8000 {
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status = "okay";
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usb-phy = <&usb3_phy>;
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};
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flash@d0000 {
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status = "okay";
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num-cs = <1>;
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marvell,nand-keep-config;
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marvell,nand-enable-arbiter;
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nand-on-flash-bbt;
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partition@0 {
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label = "u-boot";
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reg = <0x0000000 0x200000>; /* 2MB */
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read-only;
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};
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partition@100000 {
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label = "u_env";
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reg = <0x200000 0x40000>; /* 256KB */
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};
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partition@140000 {
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label = "s_env";
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reg = <0x240000 0x40000>; /* 256KB */
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};
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partition@900000 {
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label = "devinfo";
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reg = <0x900000 0x100000>; /* 1MB */
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read-only;
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};
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/* kernel1 overlaps with rootfs1 by design */
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partition@a00000 {
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label = "kernel1";
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reg = <0xa00000 0x2800000>; /* 40MB */
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};
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partition@1000000 {
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label = "rootfs1";
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reg = <0x1000000 0x2200000>; /* 34MB */
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};
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/* kernel2 overlaps with rootfs2 by design */
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partition@3200000 {
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label = "kernel2";
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reg = <0x3200000 0x2800000>; /* 40MB */
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};
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partition@3800000 {
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label = "rootfs2";
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reg = <0x3800000 0x2200000>; /* 34MB */
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};
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/*
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* 38MB, last MB is for the BBT, not writable
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*/
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partition@5a00000 {
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label = "syscfg";
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reg = <0x5a00000 0x2600000>;
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};
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/*
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* Unused area between "s_env" and "devinfo".
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* Moved here because otherwise the renumbered
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* partitions would break the bootloader
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* supplied bootargs
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*/
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partition@180000 {
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label = "unused_area";
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reg = <0x280000 0x680000>; /* 6.5MB */
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};
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};
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};
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pcie-controller {
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status = "okay";
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pcie@1,0 {
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/* Marvell 88W8864, 5GHz-only */
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status = "okay";
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};
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pcie@2,0 {
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/* Marvell 88W8864, 2GHz-only */
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status = "okay";
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};
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};
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};
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usb3_phy: usb3_phy {
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compatible = "usb-nop-xceiv";
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vcc-supply = <®_xhci0_vbus>;
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};
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reg_xhci0_vbus: xhci0-vbus {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&xhci0_vbus_pins>;
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regulator-name = "xhci0-vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-0 = <&keys_pin>;
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pinctrl-names = "default";
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button@1 {
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label = "WPS";
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linux,code = <KEY_WPS_BUTTON>;
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gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
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};
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button@2 {
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label = "Factory Reset Button";
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linux,code = <KEY_RESTART>;
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gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
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};
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};
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gpio-leds {
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compatible = "gpio-leds";
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pinctrl-0 = <&power_led_pin &sata_led_pin>;
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pinctrl-names = "default";
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power {
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gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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};
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sata {
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gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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};
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dsa@0 {
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compatible = "marvell,dsa";
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#address-cells = <2>;
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#size-cells = <0>;
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dsa,ethernet = <ð2>;
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dsa,mii-bus = <&mdio>;
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switch@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x0 0>; /* MDIO address 0, switch 0 in tree */
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port@0 {
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reg = <0>;
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label = "lan4";
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};
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port@1 {
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reg = <1>;
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label = "lan3";
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};
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port@2 {
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reg = <2>;
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label = "lan2";
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};
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port@3 {
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reg = <3>;
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label = "lan1";
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};
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port@4 {
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reg = <4>;
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label = "wan";
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};
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port@5 {
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reg = <5>;
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label = "cpu";
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};
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};
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};
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};
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&pinctrl {
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keys_pin: keys-pin {
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marvell,pins = "mpp24", "mpp29";
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marvell,function = "gpio";
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};
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power_led_pin: power-led-pin {
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marvell,pins = "mpp55";
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marvell,function = "gpio";
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};
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sata_led_pin: sata-led-pin {
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marvell,pins = "mpp54";
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marvell,function = "gpio";
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};
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xhci0_vbus_pins: xhci0-vbus-pins {
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marvell,pins = "mpp50";
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marvell,function = "gpio";
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};
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};
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