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From:   Douglas Anderson <dianders@chromium.org>
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        Thomas Gleixner <tglx@linutronix.de>,
        Rob Herring <robh+dt@kernel.org>,
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        Allen-KH Cheng <allen-kh.cheng@mediatek.com>,
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        <angelogioacchino.delregno@collabora.com>, wenst@chromium.org,
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        jwerner@chromium.org, Weiyi Lu <weiyi.lu@mediatek.com>,
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        Seiya Wang <seiya.wang@mediatek.com>,
        Douglas Anderson <dianders@chromium.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Enric Balletbo i Serra <eballetbo@kernel.org>,
        linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/5] arm64: dts: mediatek: mt8183: Add mediatek,broken-save-restore-fw to kukui
Date:   Mon, 15 May 2023 13:13:52 -0700
Message-ID: <20230515131353.v2.3.I525a2ed4260046d43c885ee1275e91707743df1c@changeid>
In-Reply-To: <20230515131353.v2.cover@dianders>
References: <20230515131353.v2.cover@dianders>
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Precedence: bulk

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