[PATCH 3/6] arm64: dts: mediatek: mt8183: Add mediatek,gicr-save-quirk

Douglas Anderson dianders at chromium.org
Thu May 11 15:05:37 PDT 2023


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: e526c9bc11f8 ("arm64: dts: Add Mediatek SoC MT8183 and evaluation board dts and Makefile")
Signed-off-by: Douglas Anderson <dianders at chromium.org>
---

 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 5169779d01df..39545172fce5 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -709,6 +709,7 @@ gic: interrupt-controller at c000000 {
 			      <0 0x0c400000 0 0x2000>,   /* GICC */
 			      <0 0x0c410000 0 0x1000>,   /* GICH */
 			      <0 0x0c420000 0 0x2000>;   /* GICV */
+			mediatek,gicr-save-quirk;
 
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
 			ppi-partitions {
-- 
2.40.1.606.ga4b1b128d6-goog




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