linux-kernel - [PATCH v2 4/5] arm64: dts: mediatek: mt8192: Add mediatek,broken-save-restore-fw to asurada

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Date:   Mon, 15 May 2023 13:13:53 -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>,
        Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>, linux-kernel@...r.kernel.org
Subject: [PATCH v2 4/5] arm64: dts: mediatek: mt8192: Add mediatek,broken-save-restore-fw to asurada

Firmware shipped on mt8192 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: 331fae2fc922 ("arm64: dts: mediatek: Introduce MT8192-based Asurada board family")
Reviewed-by: Julius Werner <jwerner@...omium.org>
Signed-off-by: Douglas Anderson <dianders@...omium.org>
---

Changes in v2:
- Changed "Fixes" tag.
- Moved from mt8192.dtsi to mt8192-asurada.dtsi
- mediatek,gicr-save-quirk => mediatek,broken-save-restore-fw

 arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index 5a440504d4f9..0e8b34117090 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -275,6 +275,10 @@ &dsi_out {
 	remote-endpoint = <&anx7625_in>;
 };
 
+&gic {
+	mediatek,broken-save-restore-fw;
+};
+
 &gpu {
 	mali-supply = <&mt6315_7_vbuck1>;
 	status = "okay";
-- 
2.40.1.606.ga4b1b128d6-goog