From: Douglas Anderson dianders@chromium.org
[ 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@chromium.org Signed-off-by: Douglas Anderson dianders@chromium.org Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Link: https://lore.kernel.org/r/20230515131353.v2.5.Ia0b6ebbaa351e3cd67e201355b9ae... Signed-off-by: Matthias Brugger matthias.bgg@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 4 ++++ 1 file changed, 4 insertions(+)
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>;