From 8367611892442ea788139ea1063308b6e7b6f04f Mon Sep 17 00:00:00 2001 From: Daniel Palmer Date: Thu, 24 Dec 2020 11:03:54 +0900 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20201224020354.2212037-1-daniel@0x0f.com' Signed-off-by: Arnd Bergmann --- .../boot/dts/mstar-infinity-breadbee-common.dtsi | 49 ++++++++++++++++++++++ .../dts/mstar-infinity-msc313-breadbee_crust.dts | 1 + .../boot/dts/mstar-infinity3-msc313e-breadbee.dts | 1 + 3 files changed, 51 insertions(+) create mode 100644 arch/arm/boot/dts/mstar-infinity-breadbee-common.dtsi diff --git a/arch/arm/boot/dts/mstar-infinity-breadbee-common.dtsi b/arch/arm/boot/dts/mstar-infinity-breadbee-common.dtsi new file mode 100644 index 0000000..507ff2f --- /dev/null +++ b/arch/arm/boot/dts/mstar-infinity-breadbee-common.dtsi @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2020 thingy.jp. + * Author: Daniel Palmer + */ + +#include + +/ { + 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>; +}; diff --git a/arch/arm/boot/dts/mstar-infinity-msc313-breadbee_crust.dts b/arch/arm/boot/dts/mstar-infinity-msc313-breadbee_crust.dts index f9db2ff..db4910d 100644 --- a/arch/arm/boot/dts/mstar-infinity-msc313-breadbee_crust.dts +++ b/arch/arm/boot/dts/mstar-infinity-msc313-breadbee_crust.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "mstar-infinity-msc313.dtsi" +#include "mstar-infinity-breadbee-common.dtsi" / { model = "BreadBee Crust"; diff --git a/arch/arm/boot/dts/mstar-infinity3-msc313e-breadbee.dts b/arch/arm/boot/dts/mstar-infinity3-msc313e-breadbee.dts index f0eda80..e64ca4c 100644 --- a/arch/arm/boot/dts/mstar-infinity3-msc313e-breadbee.dts +++ b/arch/arm/boot/dts/mstar-infinity3-msc313e-breadbee.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "mstar-infinity3-msc313e.dtsi" +#include "mstar-infinity-breadbee-common.dtsi" / { model = "BreadBee"; -- 2.7.4