linux-kernel - [PATCH 2/6] arm64: dts: qcom: sm8750: Add QCrypto nodes

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Message-ID: <20250113-sm8750_crypto_master-v1-2-d8e265729848@quicinc.com>
Date: Mon, 13 Jan 2025 13:16:22 -0800
From: Melody Olvera <quic_molvera@...cinc.com>
To: Thara Gopinath <thara.gopinath@...il.com>,
        Herbert Xu
	<herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        "Rob
 Herring" <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        "Conor
 Dooley" <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        "Konrad Dybcio" <konradybcio@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        "Satya Durga Srinivasu Prabhala" <quic_satyap@...cinc.com>,
        Trilok Soni
	<quic_tsoni@...cinc.com>
CC: <linux-crypto@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Melody Olvera
	<quic_molvera@...cinc.com>,
        Gaurav Kashyap <quic_gaurkash@...cinc.com>
Subject: [PATCH 2/6] arm64: dts: qcom: sm8750: Add QCrypto nodes

From: Gaurav Kashyap <quic_gaurkash@...cinc.com>

Add the QCE and Crypto BAM DMA nodes.

Signed-off-by: Gaurav Kashyap <quic_gaurkash@...cinc.com>
Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sm8750.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 3bbd7d18598ee0a3a0d5130c03a3166e1fc14d82..1ddb33ea83885e73bf15244c9cbd7067ae28cded 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -1939,6 +1939,36 @@ mmss_noc: interconnect@...0000 {
 			#interconnect-cells = <2>;
 		};
 
+		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 0x480 0>,
+				 <&apps_smmu 0x481 0>;
+
+			qcom,ee = <0>;
+			qcom,controlled-remotely;
+		};
+
+		crypto: crypto@...a000 {
+			compatible = "qcom,sm8750-qce", "qcom,sm8150-qce", "qcom,qce";
+			reg = <0x0 0x01dfa000 0x0 0x6000>;
+
+			interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+			interconnect-names = "memory";
+
+			dmas = <&cryptobam 4>, <&cryptobam 5>;
+			dma-names = "rx", "tx";
+
+			iommus = <&apps_smmu 0x480 0>,
+				 <&apps_smmu 0x481 0>;
+		};
+
 		tcsr_mutex: hwlock@...0000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0x0 0x01f40000 0x0 0x20000>;

-- 
2.46.1