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@xxxxxxxxxxxx>
---
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
