linux-kernel - [PATCH v8 20/23] arch: arm64: dts: meson: a1: add crypto node

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Message-ID: <20240607141242.2616580-21-avromanov@salutedevices.com>
Date: Fri, 7 Jun 2024 17:12:39 +0300
From: Alexey Romanov <avromanov@...utedevices.com>
To: <neil.armstrong@...aro.org>, <clabbe@...libre.com>,
	<herbert@...dor.apana.org.au>, <davem@...emloft.net>, <robh+dt@...nel.org>,
	<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
	<khilman@...libre.com>, <jbrunet@...libre.com>,
	<martin.blumenstingl@...glemail.com>, <vadim.fedorenko@...ux.dev>
CC: <linux-crypto@...r.kernel.org>, <linux-amlogic@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <kernel@...utedevices.com>, Alexey
 Romanov <avromanov@...utedevices.com>
Subject: [PATCH v8 20/23] arch: arm64: dts: meson: a1: add crypto node

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@...utedevices.com>
---
 arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 1520d51d41e0..2853454ae81b 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@...00400 {
 			status = "disabled";
 		};
 
+		clk81: clk81 {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <64000000>;
+		};
+
 		apb: bus@...00000 {
 			compatible = "simple-bus";
 			reg = <0x0 0xfe000000 0x0 0x1000000>;
@@ -972,6 +978,15 @@ sd_emmc: sd@...00 {
 				status = "disabled";
 			};
 
+			crypto: crypto@...0 {
+				compatible = "amlogic,a1-crypto";
+				reg = <0x0 0x6000 0x0 0x48>;
+				interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&clk81>;
+				clock-names = "clk81";
+				power-domains = <&pwrc PWRC_DMA_ID>;
+			};
+
 			acodec: audio-controller@...0 {
 				compatible = "amlogic,t9015-a1";
 				reg = <0x0 0x4800 0x0 0x14>;
-- 
2.34.1