linux-kernel - [PATCH 1/2] arm64: dts: ipq8074: add crypto nodes

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Date:   Tue, 18 May 2021 20:16:17 +0200
From:   Robert Marko <robimarko@...il.com>
To:     agross@...nel.org, bjorn.andersson@...aro.org, robh+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Robert Marko <robimarko@...il.com>
Subject: [PATCH 1/2] arm64: dts: ipq8074: add crypto nodes

IPQ8074 uses Qualcom QCE crypto engine v5.1
which is already supported.

So simply add nodes for its DMA and QCE itself.

Signed-off-by: Robert Marko <robimarko@...il.com>
---
 arch/arm64/boot/dts/qcom/ipq8074.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 829e37ac82f6..194930374bc5 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -197,6 +197,30 @@ pcie_phy1: phy@...00 {
 			status = "disabled";
 		};
 
+		cryptobam: dma@...000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0x00704000 0x20000>;
+			interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc GCC_CRYPTO_AHB_CLK>;
+			clock-names = "bam_clk";
+			#dma-cells = <1>;
+			qcom,ee = <1>;
+			qcom,controlled-remotely = <1>;
+			status = "disabled";
+		};
+
+		crypto: crypto@...000 {
+			compatible = "qcom,crypto-v5.1";
+			reg = <0x0073a000 0x6000>;
+			clocks = <&gcc GCC_CRYPTO_AHB_CLK>,
+				 <&gcc GCC_CRYPTO_AXI_CLK>,
+				 <&gcc GCC_CRYPTO_CLK>;
+			clock-names = "iface", "bus", "core";
+			dmas = <&cryptobam 2>, <&cryptobam 3>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
 		tlmm: pinctrl@...0000 {
 			compatible = "qcom,ipq8074-pinctrl";
 			reg = <0x01000000 0x300000>;
-- 
2.31.1