linux-kernel - [PATCH v7 5/5] arm64: tegra: Add Tegra Security Engine DT nodes

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Message-ID: <20240403100039.33146-6-akhilrajeev@nvidia.com>
Date: Wed, 3 Apr 2024 15:30:39 +0530
From: Akhil R <akhilrajeev@...dia.com>
To: <herbert@...dor.apana.org.au>, <davem@...emloft.net>, <robh@...nel.org>,
	<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
	<thierry.reding@...il.com>, <jonathanh@...dia.com>,
	<catalin.marinas@....com>, <will@...nel.org>, <mperttunen@...dia.com>,
	<airlied@...il.com>, <daniel@...ll.ch>, <linux-crypto@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<dri-devel@...ts.freedesktop.org>
CC: Akhil R <akhilrajeev@...dia.com>
Subject: [PATCH v7 5/5] arm64: tegra: Add Tegra Security Engine DT nodes

Add device tree nodes for Tegra AES and HASH engines.

Signed-off-by: Akhil R <akhilrajeev@...dia.com>
---
 arch/arm64/boot/dts/nvidia/tegra234.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 78cbfdd98dd1..f2e2d8d6845b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -4406,6 +4406,22 @@ nvdec@...80000 {
 				 */
 				status = "disabled";
 			};
+
+			crypto@...20000 {
+				compatible = "nvidia,tegra234-se-aes";
+				reg = <0x00 0x15820000 0x00 0x10000>;
+				clocks = <&bpmp TEGRA234_CLK_SE>;
+				iommus = <&smmu_niso1 TEGRA234_SID_SES_SE1>;
+				dma-coherent;
+			};
+
+			crypto@...40000 {
+				compatible = "nvidia,tegra234-se-hash";
+				reg = <0x00 0x15840000 0x00 0x10000>;
+				clocks = <&bpmp TEGRA234_CLK_SE>;
+				iommus = <&smmu_niso1 TEGRA234_SID_SES_SE2>;
+				dma-coherent;
+			};
 		};
 
 		pcie@...a0000 {
-- 
2.43.2