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arm64: dts: mt7986: add overlay for SATA power socket on BPI-R3

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Bananapi R3 has a Power socket entended for using external SATA drives.
This Socket is off by default but can be switched with gpio 8.

Add an overlay to activate it.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20241206132401.70259-1-linux@fw-web.de
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Frank Wunderlich 2024-12-06 14:23:59 +01:00 • committed by AngeloGioacchino Del Regno
parent 50e7592cb6
commit 312189ebb8
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GPG key ID: 9A3604CFAD978478
2 changed files with 35 additions and 0 deletions
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1
arch/arm64/boot/dts/mediatek/Makefile
View file

@ -17,6 +17,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-mini.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nand.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nor.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sata.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986b-rfb.dtb

34
arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso Normal file
View file

@ -0,0 +1,34 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
* Author: Frank Wunderlich <frank-w@public-files.de>
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
&{/} {
compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
reg_sata12v: regulator-sata12v {
compatible = "regulator-fixed";
regulator-name = "sata12v";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
gpio = <&pio 8 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
reg_sata5v: regulator-sata5v {
compatible = "regulator-fixed";
regulator-name = "sata5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&reg_sata12v>;
};
};