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arm64: dts: mediatek: mt7988a-bpi-r4pro: rework pcie gpio-hog handling

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The active-high property in base-dt cannot be overwritten and must be
set in separate overlay.

Fixes: f397471a6a ("arm64: dts: mediatek: mt7988: Add devicetree for BananaPi R4 Pro")
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Frank Wunderlich
2026-05-11 13:57:21 +02:00
committed by AngeloGioacchino Del Regno
parent 52869bbbcf
commit e309fa232d
4 changed files with 48 additions and 2 deletions
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arch/arm64/boot/dts/mediatek/Makefile
+8
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@@ -47,6 +47,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-2g5.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-emmc.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-4e.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-cn13.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-cn14.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-cn15.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-cn18.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-emmc.dtbo
@@ -70,18 +72,24 @@ mt7988a-bananapi-bpi-r4-2g5-sd-dtbs := \
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-2g5-sd.dtb
mt7988a-bananapi-bpi-r4-pro-8x-emmc-dtbs := \
mt7988a-bananapi-bpi-r4-pro-8x.dtb \
mt7988a-bananapi-bpi-r4-pro-cn13.dtbo \
mt7988a-bananapi-bpi-r4-pro-cn14.dtbo \
mt7988a-bananapi-bpi-r4-pro-emmc.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x-emmc.dtb
mt7988a-bananapi-bpi-r4-pro-8x-sd-dtbs := \
mt7988a-bananapi-bpi-r4-pro-8x.dtb \
mt7988a-bananapi-bpi-r4-pro-cn13.dtbo \
mt7988a-bananapi-bpi-r4-pro-cn14.dtbo \
mt7988a-bananapi-bpi-r4-pro-sd.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x-sd.dtb
mt7988a-bananapi-bpi-r4-pro-8x-sd-cn15-dtbs := \
mt7988a-bananapi-bpi-r4-pro-8x-sd.dtb \
mt7988a-bananapi-bpi-r4-pro-cn14.dtbo \
mt7988a-bananapi-bpi-r4-pro-cn15.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x-sd-cn15.dtb
mt7988a-bananapi-bpi-r4-pro-8x-sd-cn18-dtbs := \
mt7988a-bananapi-bpi-r4-pro-8x-sd.dtb \
mt7988a-bananapi-bpi-r4-pro-cn13.dtbo \
mt7988a-bananapi-bpi-r4-pro-cn18.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-pro-8x-sd-cn18.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb
arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso
+20
View File
@@ -0,0 +1,20 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2025 MediaTek Inc.
* Author: Frank Wunderlich <frank-w@public-files.de>
*/
/* This enables key-m slot CN13 on pcie2(11280000 1L0) on BPI-R4-Pro */
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "bananapi,bpi-r4-pro", "mediatek,mt7988a";
};
&{/soc/pinctrl@1001f000/pcie-2-hog} {
output-high;
};
arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso
+20
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@@ -0,0 +1,20 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2025 MediaTek Inc.
* Author: Frank Wunderlich <frank-w@public-files.de>
*/
/* This enables key-m slot CN14 on pcie3(11290000 1L1) on BPI-R4-Pro */
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "bananapi,bpi-r4-pro", "mediatek,mt7988a";
};
&{/soc/pinctrl@1001f000/pcie-3-hog} {
output-high;
};
arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi
-2
View File
@@ -430,14 +430,12 @@
pcie-2-hog {
gpio-hog;
gpios = <79 GPIO_ACTIVE_HIGH>;
output-high;
};
/* 1L1 0=key-b (CN18), 1=key-m (CN14) */
pcie-3-hog {
gpio-hog;
gpios = <63 GPIO_ACTIVE_HIGH>;
output-high;
};
pwm0_pins: pwm0-pins {