linux-kernel - [PATCH V3 2/2] arm64: dts: qcom: sc7280: add QCrypto nodes

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Message-ID: <20231214103600.2613988-3-quic_omprsing@quicinc.com>
Date:   Thu, 14 Dec 2023 16:06:00 +0530
From:   Om Prakash Singh <quic_omprsing@...cinc.com>
To:     <quic_omprsing@...cinc.com>
CC:     <neil.armstrong@...aro.org>, <konrad.dybcio@...aro.org>,
        <agross@...nel.org>, <andersson@...nel.org>, <conor+dt@...nel.org>,
        <davem@...emloft.net>, <devicetree@...r.kernel.org>,
        <herbert@...dor.apana.org.au>, <krzysztof.kozlowski+dt@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-crypto@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <marijn.suijten@...ainline.org>,
        <robh+dt@...nel.org>, <vkoul@...nel.org>,
        <cros-qcom-dts-watchers@...omium.org>
Subject: [PATCH V3 2/2] arm64: dts: qcom: sc7280: add QCrypto nodes

Add the QCE and Crypto BAM DMA nodes.

Signed-off-by: Om Prakash Singh <quic_omprsing@...cinc.com>
---

Changes in V3:
  - V2 patch was sent without actual modification. Resending the patch with modified file.

Changes in V2:
  - Update DT node sequence as per register ascending order.
  - Fix DT node properties as per convention.

 arch/arm64/boot/dts/qcom/sc7280.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 66f1eb83cca7..b819724c1255 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2233,6 +2233,28 @@ pcie1_phy: phy@...e000 {
 			status = "disabled";
 		};
 
+		cryptobam: dma-controller@...4000 {
+			compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
+			reg = <0x0 0x01dc4000 0x0 0x28000>;
+			interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			iommus = <&apps_smmu 0x4e4 0x0011>,
+				 <&apps_smmu 0x4e6 0x0011>;
+			qcom,ee = <0>;
+			qcom,controlled-remotely;
+		};
+
+		crypto: crypto@...a000 {
+			compatible = "qcom,sc7280-qce", "qcom,sm8150-qce", "qcom,qce";
+			reg = <0x0 0x01dfa000 0x0 0x6000>;
+			dmas = <&cryptobam 4>, <&cryptobam 5>;
+			dma-names = "rx", "tx";
+			iommus = <&apps_smmu 0x4e4 0x0011>,
+				 <&apps_smmu 0x4e4 0x0011>;
+			interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>;
+			interconnect-names = "memory";
+		};
+
 		ipa: ipa@...0000 {
 			compatible = "qcom,sc7280-ipa";
 
-- 
2.25.1