[PATCH 3/3] arm64: dts: mediatek: mt8188: Add the MFGCFG phandle to the GPU
From: Michał Kopeć
Date: Sat Oct 03 2026 - 16:02:54 EST
The GPU driver needs the MFG configuration block to enable the GPU
timestamp counter, which otherwise reads zero.
Signed-off-by: Michał Kopeć <michal@nozomi.space>
---
arch/arm64/boot/dts/mediatek/mt8188.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index 14a320f0c70cb..b4be89bf55bf7 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -2266,6 +2266,7 @@ gpu: gpu@13000000 {
<GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH 0>,
<GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH 0>;
interrupt-names = "job", "mmu", "gpu";
+ mediatek,mfgcfg = <&mfgcfg>;
nvmem-cells = <&gpu_speedbin>;
nvmem-cell-names = "speed-bin";
operating-points-v2 = <&gpu_opp_table>;
--
2.55.0