linux/arch/arm/boot/dts/mstar-infinity-breadbee-common.dtsi
Daniel Palmer 8367611892 ARM: mstar: Unify common parts of BreadBee boards into a dtsi
The BreadBee and the BreadBee Crust are the same PCB with a different
SoC mounted. There are two top level dts to handle this.

To avoid deduplicating the parts that are more related to the PCB than
the SoC (i.e. the voltage regs and LEDs) add a common dtsi that can
be included in both top level dts.

Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Link: https://lore.kernel.org/r/20201224020354.2212037-1-daniel@0x0f.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-01-22 17:40:48 +01:00

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2020 thingy.jp.
* Author: Daniel Palmer <daniel@thingy.jp>
*/
#include <dt-bindings/gpio/gpio.h>
/ {
vcc_core: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vcc_core";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-boot-on;
};
vcc_dram: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-name = "vcc_dram";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
};
vcc_io: fixedregulator@2 {
compatible = "regulator-fixed";
regulator-name = "vcc_io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
leds {
compatible = "gpio-leds";
red {
gpios = <&gpio MSC313_GPIO_SR_IO16 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "activity";
};
yellow {
gpios = <&gpio MSC313_GPIO_SR_IO17 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
};
&cpu0 {
cpu-supply = <&vcc_core>;
};