/* * Device Tree Source for Meraki MR24 (Ikarem) * * Copyright (C) 2016 Chris Blake <chrisrblake93@gmail.com> * * Based on Cisco Meraki GPL Release r23-20150601 MR24 DTS * * 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 "apm82181.dtsi" / { model = "Meraki MR24 Access Point"; compatible = "meraki,ikarem"; aliases { serial0 = &UART1; }; chosen { linux,stdout-path = "/plb/opb/serial@ef600400"; }; }; &CRYPTO { status = "okay"; }; &PKA { status = "okay"; }; &TRNG { status = "okay"; }; &EBC0 { /* Ikarem has 32MB of NAND */ ndfc@1,0 { status = "okay"; /* 32 MiB NAND Flash */ nand { #address-cells = <1>; #size-cells = <1>; partition@0 { label = "u-boot"; reg = <0x00000000 0x00170000>; read-only; }; partition@170000 { label = "oops"; reg = <0x00170000 0x00010000>; }; partition@180000 { label = "ubi"; reg = <0x00180000 0x01e80000>; }; }; }; }; &UART1 { status = "okay"; }; &GPIO0 { status = "okay"; }; &IIC0 { status = "okay"; /* Boot ROM is at 0x52-0x53, do not touch */ /* Unknown chip at 0x6e, not sure what it is */ }; &EMAC0 { status = "okay"; }; &POB0 { gpio-leds { compatible = "gpio-leds"; power-green { label = "mr24:green:power"; gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>; }; power-orange { label = "mr24:orange:power"; gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>; }; lan { label = "mr24:green:wan"; gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>; }; ssi-0 { label = "mr24:green:wifi1"; gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>; }; ssi-1 { label = "mr24:green:wifi2"; gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>; }; ssi-2 { label = "mr24:green:wifi3"; gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>; }; ssi-3 { label = "mr24:green:wifi4"; gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>; }; }; gpio_keys_polled { compatible = "gpio-keys-polled"; #address-cells = <1>; #size-cells = <0>; poll-interval = <60>; /* 3 * 20 = 60ms */ autorepeat; button@1 { label = "Reset button"; linux,code = <KEY_RESTART>; gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; }; }; }; &PCIE0 { status = "okay"; }; &MSI { status = "okay"; };