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mt7622: bpi-r64: enable using mt7531 switch irq

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Now that we support link-state-change interrupts, wire up MT7531 IRQ
line which is connected to GPIO#53 according to the schematics [1].

As a result, PHY state no longer needs to be polled on that board.

[1]: https://forum.banana-pi.org/t/bpi-r64-mt7622-schematic-diagram-public/10118
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2022-02-10 13:48:10 +00:00
parent f9cfe7af1f
commit 7323ef2ffa
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1 changed files with 13 additions and 0 deletions
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target/linux/mediatek/patches-5.10/180-dts-mt7622-bpi-r64-add-mt7531-irq.patch Normal file
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@ -0,0 +1,13 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -160,6 +160,10 @@
switch@0 {
compatible = "mediatek,mt7531";
reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
reset-gpios = <&pio 54 0>;
ports {