From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx> --- v3: - make sata overlay better readable v2: - rebase on the patch "add dtbs with applied overlays for bpi-r3" - add sata-overlay to the full dtbs --- arch/arm64/boot/dts/mediatek/Makefile | 13 ++++--- .../mt7986a-bananapi-bpi-r3-sata.dtso | 35 +++++++++++++++++++ 2 files changed, 44 insertions(+), 4 deletions(-) create mode 100644 arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 0ec5b904d35d..ac0af5ffe97d 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -14,26 +14,31 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3.dtb dtb-$(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 mt7986a-bananapi-bpi-r3-emmc-nand-dtbs := \ mt7986a-bananapi-bpi-r3.dtb \ mt7986a-bananapi-bpi-r3-emmc.dtbo \ - mt7986a-bananapi-bpi-r3-nand.dtbo + mt7986a-bananapi-bpi-r3-nand.dtbo \ + mt7986a-bananapi-bpi-r3-sata.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc-nand.dtb mt7986a-bananapi-bpi-r3-emmc-nor-dtbs := \ mt7986a-bananapi-bpi-r3.dtb \ mt7986a-bananapi-bpi-r3-emmc.dtbo \ - mt7986a-bananapi-bpi-r3-nor.dtbo + mt7986a-bananapi-bpi-r3-nor.dtbo \ + mt7986a-bananapi-bpi-r3-sata.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc-nor.dtb mt7986a-bananapi-bpi-r3-sd-nand-dtbs := \ mt7986a-bananapi-bpi-r3.dtb \ mt7986a-bananapi-bpi-r3-sd.dtbo \ - mt7986a-bananapi-bpi-r3-nand.dtbo + mt7986a-bananapi-bpi-r3-nand.dtbo \ + mt7986a-bananapi-bpi-r3-sata.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nand.dtb mt7986a-bananapi-bpi-r3-sd-nor-dtbs := \ mt7986a-bananapi-bpi-r3.dtb \ mt7986a-bananapi-bpi-r3-sd.dtbo \ - mt7986a-bananapi-bpi-r3-nor.dtbo + mt7986a-bananapi-bpi-r3-nor.dtbo \ + mt7986a-bananapi-bpi-r3-sata.dtbo dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nor.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso new file mode 100644 index 000000000000..17659545470e --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx> + */ + +/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 = <®_sata12v>; + }; + +}; + -- 2.34.1