[PATCH v9 20/23] arch: arm64: dts: meson: a1: add crypto node

Alexey Romanov avromanov at salutedevices.com
Tue Aug 20 07:56:20 PDT 2024


This patch adds a crypto node declaration. With the
Amlogic crypto driver we can use HW implementation
of SHA1/224/256 and AES algo.

Signed-off-by: Alexey Romanov <avromanov at salutedevices.com>
---
 arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 42cd5381bad3..89dd09b9f231 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -162,6 +162,12 @@ spifc: spi at fd000400 {
 			status = "disabled";
 		};
 
+		clk81: clk81 {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <64000000>;
+		};
+
 		apb: bus at fe000000 {
 			compatible = "simple-bus";
 			reg = <0x0 0xfe000000 0x0 0x1000000>;
@@ -972,6 +978,14 @@ sd_emmc: sd at 10000 {
 				status = "disabled";
 			};
 
+			crypto: crypto at 6000 {
+				compatible = "amlogic,a1-crypto";
+				reg = <0x0 0x6000 0x0 0x48>;
+				interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&clk81>;
+				power-domains = <&pwrc PWRC_DMA_ID>;
+			};
+
 			acodec: audio-controller at 4800 {
 				compatible = "amlogic,t9015-a1";
 				reg = <0x0 0x4800 0x0 0x14>;
-- 
2.34.1




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