[PATCH 4/6] arm64: dts: mediatek: mt8186: Add mediatek,gicr-save-quirk

Douglas Anderson dianders at chromium.org
Thu May 11 15:05:38 PDT 2023


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 at 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 at 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




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