[v2,5/5] arm64: dts: mediatek: mt8195: Add mediatek,broken-save-restore-fw to cherry
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From: Douglas Anderson <dianders@chromium.org>
To: Marc Zyngier <maz@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Allen-KH Cheng <allen-kh.cheng@mediatek.com>,
linux-mediatek@lists.infradead.org,
Eddie Huang <eddie.huang@mediatek.com>,
Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>, wenst@chromium.org,
yidilin@chromium.org, Tinghan Shen <tinghan.shen@mediatek.com>,
jwerner@chromium.org, Weiyi Lu <weiyi.lu@mediatek.com>,
Ben Ho <Ben.Ho@mediatek.com>,
Seiya Wang <seiya.wang@mediatek.com>,
Douglas Anderson <dianders@chromium.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 5/5] arm64: dts: mediatek: mt8195: Add
mediatek,broken-save-restore-fw to cherry
Date: Mon, 15 May 2023 13:13:54 -0700
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| Series |
irqchip/gic-v3: Disable pseudo NMIs on Mediatek Chromebooks w/ bad FW
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Commit Message
Doug Anderson
May 15, 2023, 8:13 p.m. UTC
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>
---
Changes in v2:
- Changed "Fixes" tag.
- Moved from mt8195.dtsi to mt8195-cherry.dtsi
- mediatek,gicr-save-quirk => mediatek,broken-save-restore-fw
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 4 ++++
1 file changed, 4 insertions(+)
Comments
Il 15/05/23 22:13, Douglas Anderson ha scritto: > 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>
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 8ac80a136c37..f2d0726546c7 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>;