[PATCH v2 2/2] arm64: dts: ti: k3-am64-main: Enable crypto accelerator

Jayesh Choudhary j-choudhary at ti.com
Mon Jul 11 01:57:43 PDT 2022


From: Peter Ujfalusi <peter.ujfalusi at ti.com>

Add the node for SA2UL.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
[s-anna at ti.com: drop label, minor cleanups]
Signed-off-by: Suman Anna <s-anna at ti.com>
[j-choudhary at ti.com: disable rng-node, change flag to shared]
Signed-off-by: Jayesh Choudhary <j-choudhary at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index ada00575f0f2..06fada0d82b1 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -1308,4 +1308,24 @@
 		interrupt-names = "int0", "int1";
 		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
 	};
+
+	crypto: crypto at 40900000 {
+		compatible = "ti,am64-sa2ul";
+		reg = <0x00 0x40900000 0x00 0x1200>;
+		power-domains = <&k3_pds 133 TI_SCI_PD_SHARED>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges = <0x00 0x40900000 0x00 0x40900000 0x00 0x30000>;
+		dmas = <&main_pktdma 0xc001 0>, <&main_pktdma 0x4002 0>,
+		       <&main_pktdma 0x4003 0>;
+		dma-names = "tx", "rx1", "rx2";
+
+		rng: rng at 40910000 {
+			compatible = "inside-secure,safexcel-eip76";
+			reg = <0x00 0x40910000 0x00 0x7d>;
+			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&k3_clks 133 0>;
+			status = "disabled"; /* Used by OP-TEE */
+		};
+	};
 };
-- 
2.17.1




More information about the linux-arm-kernel mailing list