/* * Device Tree file for Google Chromecast * * Sebastian Hesselbarth * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) 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. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; #include "berlin2cd.dtsi" #include / { model = "Google Chromecast"; compatible = "google,chromecast", "marvell,berlin2cd", "marvell,berlin"; chosen { bootargs = "earlyprintk"; stdout-path = "serial0:115200n8"; }; memory@0 { device_type = "memory"; /* * We're using "linux,usable-memory" instead of "reg" here * because the (signed and encrypted) bootloader that shipped * with this device provides an incorrect memory range in * ATAG_MEM. Linux helpfully overrides the "reg" property with * data from the ATAG, so we can't specify the proper range * normally. Fortunately, this alternate property is checked * first by the OF driver, so we can (ab)use it instead. */ linux,usable-memory = <0x00000000 0x20000000>; /* 512 MB */ }; leds { compatible = "pwm-leds"; pinctrl-0 = <&ledpwm_pmux>; pinctrl-names = "default"; white { label = "white"; pwms = <&pwm 0 600000 0>; max-brightness = <255>; linux,default-trigger = "default-on"; }; red { label = "red"; pwms = <&pwm 1 600000 0>; max-brightness = <255>; }; }; }; /* * AzureWave AW-NH387 (Marvell 88W8787) * 802.11b/g/n + Bluetooth 2.1 */ &sdhci0 { non-removable; status = "okay"; }; &uart0 { status = "okay"; }; &usb_phy1 { status = "okay"; }; &usb1 { status = "okay"; }; &soc_pinctrl { ledpwm_pmux: ledpwm-pmux { groups = "G0"; function = "pwm"; }; };