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authorFrank Wunderlich <frank-w@public-files.de>2024-12-06 14:23:59 +0100
committerAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2024-12-19 12:51:03 +0100
commit312189ebb802a0242639a9c628cfdc6e532d8e11 (patch)
tree508d0c5fca65080835fb1d1008750b2f5d5a175e
parent50e7592cb696b3767d2186b0d51bb37a2fddbb67 (diff)
arm64: dts: mt7986: add overlay for SATA power socket on BPI-R3
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>
-rw-r--r--arch/arm64/boot/dts/mediatek/Makefile1
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso34
2 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 08dbea48eaea..8d638976a2af 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -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
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..f7dd52981977
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso
@@ -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>;
+ };
+
+};