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mediatek: add support for trng on mt7988a 

Add support for trng on mt7988a.

Tested on Banana Pi BPI-R4.

Signed-off-by: Marcos Alano <marcoshalano@gmail.com>
This commit is contained in:
Marcos Alano 2025-09-14 22:32:12 -03:00
parent 468975a985
commit afcec128c5
1 changed files with 14 additions and 0 deletions
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14
target/linux/mediatek/patches-6.12/965-dts-mt7988a-add-trng-support.patch Normal file
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@ -0,0 +1,14 @@
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index aa728331e876..9da783f6412c 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -221,4 +221,8 @@ timer {
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
+
+ trng {
+ compatible = "mediatek,mt7988-rng";
+ };
};