[PATCH v2 4/4] arm64: dts: mediatek: mt7988a-bpi-r4pro: rework pcie gpio-hog handling

[Frank Wunderlich]

From: Frank Wunderlich <frank-w at public-files.de>

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

Fixes: f397471a6a8c ("arm64: dts: mediatek: mt7988: Add devicetree for BananaPi R4 Pro")
Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
---
 arch/arm64/boot/dts/mediatek/Makefile         |  8 ++++++++
 .../mt7988a-bananapi-bpi-r4-pro-cn13.dtso     | 20 +++++++++++++++++++
 .../mt7988a-bananapi-bpi-r4-pro-cn14.dtso     | 20 +++++++++++++++++++
 .../mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi |  2 --
 4 files changed, 48 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso
 create mode 100644 arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso

diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 387faa9c2a09..a86fb313b1a9 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -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
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso
new file mode 100644
index 000000000000..973b76ba0cbf
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn13.dtso
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2025 MediaTek Inc.
+ * Author: Frank Wunderlich <frank-w at 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 at 1001f000/pcie-2-hog} {
+	output-high;
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso
new file mode 100644
index 000000000000..90b2a64459c3
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-cn14.dtso
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2025 MediaTek Inc.
+ * Author: Frank Wunderlich <frank-w at 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 at 1001f000/pcie-3-hog} {
+	output-high;
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi
index bbd6c16a8cb0..1eeb72108b9b 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro.dtsi
@@ -430,14 +430,12 @@ mux {
 	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 {
-- 
2.43.0