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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-mediatek@lists.infradead.org,
        wenst@chromium.org, Eddie Huang <eddie.huang@mediatek.com>,
        Allen-KH Cheng <allen-kh.cheng@mediatek.com>,
        Ben Ho <Ben.Ho@mediatek.com>, Weiyi Lu <weiyi.lu@mediatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        linux-arm-kernel@lists.infradead.org,
        Tinghan Shen <tinghan.shen@mediatek.com>, jwerner@chromium.org,
        Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>,
        yidilin@chromium.org, Seiya Wang <seiya.wang@mediatek.com>,
        Douglas Anderson <dianders@chromium.org>,
        Conor Dooley <conor+dt@kernel.org>,
        linux-kernel@vger.kernel.org
Subject: [PATCH 4/6] arm64: dts: mediatek: mt8186: Add mediatek,gicr-save-quirk
Date:   Thu, 11 May 2023 15:05:38 -0700
Message-ID: <20230511150539.4.Iaa0ee05cf0362540fda50dd6a0d87ee35dccd88b@changeid>
In-Reply-To: <20230511150539.6.Ia0b6ebbaa351e3cd67e201355b9ae67783c7d718@changeid>
References: <20230511150539.6.Ia0b6ebbaa351e3cd67e201355b9ae67783c7d718@changeid>
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Firmware shipped on mt8186 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: 2e78620b1350 ("arm64: dts: Add MediaTek MT8186 dts and evaluation board and Makefile")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
---

 arch/arm64/boot/dts/mediatek/mt8186.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index 5e83d4e9efa4..09fbd8f9ea52 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -336,6 +336,7 @@ gic: interrupt-controller@c000000 {
 			reg = <0 0x0c000000 0 0x40000>,
 			      <0 0x0c040000 0 0x200000>;
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
+			mediatek,gicr-save-quirk;
 
 			ppi-partitions {
 				ppi_cluster0: interrupt-partition-0 {
-- 
2.40.1.606.ga4b1b128d6-goog