[PATCH 6.4 327/800] arm64: dts: mediatek: mt8183: Add mediatek,broken-save-restore-fw to kukui

Greg Kroah-Hartman
2023-07-16T20:08:08Z

From: Douglas Anderson <dianders@chromium.org>

[ Upstream commit 42127f578ebde652d1373e0233356fbd351675c4 ]

Firmware shipped on mt8183 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: cd894e274b74 ("arm64: dts: mt8183: Add krane-sku176 board")
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.v2.3.I525a2ed4260046d43c885ee1275e91707743df1c@changeid
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 63952c1251dfd..8892b2f64a0f0 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -292,6 +292,10 @@ dsi_out: endpoint {
};
};

+&gic {
+ mediatek,broken-save-restore-fw;
+};
+
&gpu {
mali-supply = <&mt6358_vgpu_reg>;
};
--
2.39.2