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Date: Sat, 12 Dec 2020 11:46:43 +0900 From: Daniel Palmer <daniel@...f.com> To: soc@...nel.org, devicetree@...r.kernel.org Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, arnd@...db.de, olof@...om.net, w@....eu, Daniel Palmer <daniel@...f.com> Subject: [PATCH 1/7] 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@...f.com> --- .../dts/mstar-infinity-breadbee-common.dtsi | 47 +++++++++++++++++++ .../mstar-infinity-msc313-breadbee_crust.dts | 1 + .../dts/mstar-infinity3-msc313e-breadbee.dts | 1 + 3 files changed, 49 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 000000000000..53244b399126 --- /dev/null +++ b/arch/arm/boot/dts/mstar-infinity-breadbee-common.dtsi @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2020 thingy.jp. + * Author: Daniel Palmer <daniel@...ngy.jp> + */ + +/ { + 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 f9db2ff86f2d..db4910dcb8a7 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 f0eda80a95cc..e64ca4ce1830 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"; -- 2.29.2
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