* [PATCH v3] arm64: dts: mediatek: add crypto offload support on MT7981
@ 2026-04-28 22:47 Aleksander Jan Bajkowski
2026-05-11 9:36 ` AngeloGioacchino Del Regno
0 siblings, 1 reply; 2+ messages in thread
From: Aleksander Jan Bajkowski @ 2026-04-28 22:47 UTC (permalink / raw)
To: robh, krzk+dt, conor+dt, matthias.bgg, angelogioacchino.delregno,
devicetree, linux-kernel, linux-arm-kernel, linux-mediatek
Cc: Aleksander Jan Bajkowski
The MT7981 as well as the MT7986 have a built-in EIP-97 rev 2.3p0 crypto
accelerator. This commit adds the missing entry in the dts.
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index 1bbe219380f9..e63ba3ae395e 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -150,6 +150,21 @@ sgmiisys1: syscon@10070000 {
#clock-cells = <1>;
};
+ crypto@10320000 {
+ compatible = "mediatek,mt7981-crypto",
+ "inside-secure,safexcel-eip97ies";
+ reg = <0 0x10320000 0 0x40000>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ring0", "ring1", "ring2", "ring3";
+ clocks = <&topckgen CLK_TOP_EIP97B>;
+ clock-names = "core";
+ assigned-clocks = <&topckgen CLK_TOP_EIP97B_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_CB_NET1_D5>;
+ };
+
uart0: serial@11002000 {
compatible = "mediatek,mt7981-uart", "mediatek,mt6577-uart";
reg = <0 0x11002000 0 0x100>;
--
2.53.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH v3] arm64: dts: mediatek: add crypto offload support on MT7981
2026-04-28 22:47 [PATCH v3] arm64: dts: mediatek: add crypto offload support on MT7981 Aleksander Jan Bajkowski
@ 2026-05-11 9:36 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 2+ messages in thread
From: AngeloGioacchino Del Regno @ 2026-05-11 9:36 UTC (permalink / raw)
To: robh, krzk+dt, conor+dt, matthias.bgg, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek, Aleksander Jan Bajkowski
On Wed, 29 Apr 2026 00:47:43 +0200, Aleksander Jan Bajkowski wrote:
> The MT7981 as well as the MT7986 have a built-in EIP-97 rev 2.3p0 crypto
> accelerator. This commit adds the missing entry in the dts.
>
>
Applied to v7.1-next/dts64, thanks!
[1/1] arm64: dts: mediatek: add crypto offload support on MT7981
commit: bd25a2e3b0768b1526a8120790453a5880f11ede
Cheers,
Angelo
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2026-04-28 22:47 [PATCH v3] arm64: dts: mediatek: add crypto offload support on MT7981 Aleksander Jan Bajkowski
2026-05-11 9:36 ` AngeloGioacchino Del Regno
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