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lantiq: AVM Fritz 736x: fix PCIe reset GPIO

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The vr9.dtsi configures the GPIO 38 as reset GPIO. Also the fon LED is
configured on GPIO 38. This conflicts and makes the probing of the PCIe
controller fail in OpenWrt 25.12.

The AVM GPL source code configured GPIO 21 as PCIe reset.

Fixes: https://github.com/openwrt/openwrt/issues/21562
Link: https://github.com/openwrt/openwrt/pull/21641
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Hauke Mehrtens
2026-01-22 23:14:21 +01:00
parent b94de14baf
commit a4285d7cc0
1 changed files with 1 additions and 0 deletions
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target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9_avm_fritz736x.dtsi
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@@ -156,6 +156,7 @@
&pcie0 {
status = "okay";
gpio-reset = <&gpio 21 GPIO_ACTIVE_LOW>;
pcie@0 {
reg = <0 0 0 0 0>;