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Message-ID: <20230515131353.v2.3.I525a2ed4260046d43c885ee1275e91707743df1c@changeid>
Date:   Mon, 15 May 2023 13:13:52 -0700
From:   Douglas Anderson <dianders@...omium.org>
To:     Marc Zyngier <maz@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Allen-KH Cheng <allen-kh.cheng@...iatek.com>,
        linux-mediatek@...ts.infradead.org,
        Eddie Huang <eddie.huang@...iatek.com>,
        Hsin-Hsiung Wang <hsin-hsiung.wang@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, wenst@...omium.org,
        yidilin@...omium.org, Tinghan Shen <tinghan.shen@...iatek.com>,
        jwerner@...omium.org, Weiyi Lu <weiyi.lu@...iatek.com>,
        Ben Ho <Ben.Ho@...iatek.com>,
        Seiya Wang <seiya.wang@...iatek.com>,
        Douglas Anderson <dianders@...omium.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Enric Balletbo i Serra <eballetbo@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/5] arm64: dts: mediatek: mt8183: Add mediatek,broken-save-restore-fw to kukui

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@...omium.org>
Signed-off-by: Douglas Anderson <dianders@...omium.org>
---

Changes in v2:
- Changed "Fixes" tag.
- Moved from mt8183.dtsi to mt8183-kukui.dtsi
- mediatek,gicr-save-quirk => mediatek,broken-save-restore-fw

 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 63952c1251df..8892b2f64a0f 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>;
 };
-- 
2.40.1.606.ga4b1b128d6-goog

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