This is a note to let you know that I've just added the patch titled
arm64: dts: mediatek: mt8195: Add mediatek,broken-save-restore-fw to cherry
to the 6.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-mediatek-mt8195-add-mediatek-broken-save-r.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit f28c6994266f6b25d6dbc176d80dda3d5b71e7cc
Author: Douglas Anderson <dianders@xxxxxxxxxxxx>
Date: Mon May 15 13:13:54 2023 -0700
arm64: dts: mediatek: mt8195: Add mediatek,broken-save-restore-fw to cherry
[ Upstream commit ea6c5f21efecbaa3a14cb21c5bc0e23c84473a11 ]
Firmware shipped on mt8195 Chromebooks is affected by the GICR
save/restore issue as described by the patch ("dt-bindings:
interrupt-controller: arm,gic-v3: Add quirk for Mediatek SoCs w/
broken FW"). Add the quirk property.
Fixes: 5eb2e303ec6b ("arm64: dts: mediatek: Introduce MT8195 Cherry platform's Tomato")
Reviewed-by: Julius Werner <jwerner@xxxxxxxxxxxx>
Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230515131353.v2.5.Ia0b6ebbaa351e3cd67e201355b9ae67783c7d718@changeid
Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 8ac80a136c371..f2d0726546c77 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -255,6 +255,10 @@ dptx_out: endpoint {
};
};
+&gic {
+ mediatek,broken-save-restore-fw;
+};
+
&gpu {
status = "okay";
mali-supply = <&mt6315_7_vbuck1>;
