Thread (36 messages) flat view 36 messages, 4 authors, 2021-07-29
STALE1885d

Revision v3 of 3 in this series.

Revisions (3)
  1. v2 [diff vs current]
  2. v3 current
  3. v4 [diff vs current]

[PATCH v3 17/17] arm64/dts: qcom: sm8250: Add dt entries to support crypto engine.

From: Bhupesh Sharma <hidden>
Date: 2021-05-19 14:40:35
Also in: linux-arm-msm, linux-clk, linux-crypto, linux-devicetree, lkml
Subsystem: arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers: Bjorn Andersson, Konrad Dybcio, Linus Torvalds

Add crypto engine (CE) and CE BAM related nodes and definitions to
"sm8250.dtsi".

Cc: Thara Gopinath <redacted>
Cc: Bjorn Andersson <redacted>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Andy Gross <agross@kernel.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: David S. Miller <davem@davemloft.net>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Michael Turquette <redacted>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: dmaengine@vger.kernel.org
Cc: linux-clk@vger.kernel.org
Cc: linux-crypto@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: bhupesh.linux@gmail.com
Signed-off-by: Bhupesh Sharma <redacted>
Signed-off-by: Thara Gopinath <redacted>
---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 4c0de12aaba6..6700d609a7b8 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -3796,6 +3796,34 @@ cpufreq_hw: cpufreq@18591000 {
 
 			#freq-domain-cells = <1>;
 		};
+
+		cryptobam: dma@1dc4000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0 0x01dc4000 0 0x24000>;
+			interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+			qcom,controlled-remotely = <1>;
+			iommus = <&apps_smmu 0x584 0x0011>,
+				 <&apps_smmu 0x586 0x0011>,
+				 <&apps_smmu 0x594 0x0011>,
+				 <&apps_smmu 0x596 0x0011>;
+			interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>;
+			interconnect-names = "memory";
+		};
+
+		crypto: crypto@1dfa000 {
+			compatible = "qcom,sm8250-qce";
+			reg = <0 0x01dfa000 0 0x6000>;
+			dmas = <&cryptobam 4>, <&cryptobam 5>;
+			dma-names = "rx", "tx";
+			iommus = <&apps_smmu 0x584 0x0011>,
+				 <&apps_smmu 0x586 0x0011>,
+				 <&apps_smmu 0x594 0x0011>,
+				 <&apps_smmu 0x596 0x0011>;
+			interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>;
+			interconnect-names = "memory";
+		};
 	};
 
 	timer {
-- 
2.31.1
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