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

Akhil R akhilrajeev at nvidia.com
Wed Apr 3 03:00:39 PDT 2024


Add device tree nodes for Tegra AES and HASH engines.

Signed-off-by: Akhil R <akhilrajeev at nvidia.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 at 15480000 {
 				 */
 				status = "disabled";
 			};
+
+			crypto at 15820000 {
+				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 at 15840000 {
+				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 at 140a0000 {
-- 
2.43.2




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