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- // SPDX-License-Identifier: (GPL-2.0 OR MIT)
- /*
- * Device Tree file for Google Chromecast
- *
- * Sebastian Hesselbarth <[email protected]>
- */
- /dts-v1/;
- #include "berlin2cd.dtsi"
- #include <dt-bindings/gpio/gpio.h>
- / {
- 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 */
- };
- led-controller {
- compatible = "pwm-leds";
- pinctrl-0 = <&ledpwm_pmux>;
- pinctrl-names = "default";
- led-1 {
- label = "white";
- pwms = <&pwm 0 600000 0>;
- max-brightness = <255>;
- linux,default-trigger = "default-on";
- };
- led-2 {
- 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";
- };
- };
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