linux-kernel - [PATCH 10/10] arm64: dts: k3-am6: Add crypto accelarator node

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Date:   Tue, 18 Jun 2019 17:38:43 +0530
From:   Keerthy <j-keerthy@...com>
To:     <herbert@...dor.apana.org.au>, <davem@...emloft.net>,
        <robh+dt@...nel.org>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <t-kristo@...com>,
        <j-keerthy@...com>, <nm@...com>
Subject: [PATCH 10/10] arm64: dts: k3-am6: Add crypto accelarator node

Add crypto accelarator node. Define the psil specific config
node as well. This can be used in Packet Mode alone.

Signed-off-by: Keerthy <j-keerthy@...com>
---
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 33 ++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 91ca5bfeefc2..5e4f9ec39f01 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -91,6 +91,39 @@
 		power-domains = <&k3_pds 148>;
 	};
 
+	crypto: crypto@...0000 {
+		compatible = "ti,sa2ul-crypto";
+		label = "crypto-aes-gbe";
+		reg = <0x0 0x4E00000 0x0 0x1200>;
+
+		status = "okay";
+		ti,psil-base = <0x4000>;
+
+		/* tx: crypto_pnp-1, rx: crypto_pnp-1 */
+		dmas = <&main_udmap &crypto 0 UDMA_DIR_TX>,
+				<&main_udmap &crypto 0 UDMA_DIR_RX>,
+				<&main_udmap &crypto 1 UDMA_DIR_RX>;
+		dma-names = "tx", "rx1", "rx2";
+
+		ti,psil-config0 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			ti,needs-epib;
+			ti,psd-size = <64>;
+		};
+
+		ti,psil-config1 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			ti,needs-epib;
+			ti,psd-size = <64>;
+		};
+
+		ti,psil-config2 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			ti,needs-epib;
+			ti,psd-size = <64>;
+		};
+	};
+
 	main_pmx0: pinmux@...000 {
 		compatible = "pinctrl-single";
 		reg = <0x0 0x11c000 0x0 0x2e4>;
-- 
2.17.1