Re: [PATCH 2/2] arm64: dts: mediatek: add crypto offload support on MT7981
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2025-07-21 09:36:11
Also in:
linux-arm-kernel, linux-devicetree, linux-mediatek, lkml
On Sun, Jul 20, 2025 at 07:49:03PM +0200, Aleksander Jan Bajkowski wrote:
quoted hunk ↗ jump to hunk
The MT7981 as well as the MT7986 have a built-in EIP-97 crypto accelerator. This commit adds the missing entry in the dts. Signed-off-by: Aleksander Jan Bajkowski <redacted> --- arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi index 5cbea9cd411f..ebab8dde1e70 100644 --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi@@ -94,6 +94,20 @@ pwm@10048000 { #pwm-cells = <2>; }; + crypto@10320000 { + compatible = "inside-secure,safexcel-eip97";
Missing SoC compatible. You should not use IP block compatibles alone and your previous patch explains why: some wires can be connected differently. Best regards, Krzysztof