From: Douglas Anderson <dianders@chromium.org>
Date: Mon, 15 May 2023 20:13:54 +0000 (-0700)
Subject: arm64: dts: mediatek: mt8195: Add mediatek,broken-save-restore-fw to cherry
X-Git-Tag: v6.6.17~4534^2~9^2~22
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ea6c5f21efecbaa3a14cb21c5bc0e23c84473a11;p=platform%2Fkernel%2Flinux-rpi.git

arm64: dts: mediatek: mt8195: Add mediatek,broken-save-restore-fw to cherry

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.Ia0b6ebbaa351e3cd67e201355b9ae67783c7d718@changeid
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
---

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index d20e0ea..37a3e9d 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -255,6 +255,10 @@
 	};
 };
 
+&gic {
+	mediatek,broken-save-restore-fw;
+};
+
 &gpu {
 	status = "okay";
 	mali-supply = <&mt6315_7_vbuck1>;