diff mbox series

[v2] arm64: dts: qcom: x1e80100: Add crypto engine

Message ID 20250221-x1e80100-crypto-v2-1-413ecf68dcd7@linaro.org
State New
Headers show
Series [v2] arm64: dts: qcom: x1e80100: Add crypto engine | expand

Commit Message

Abel Vesa Feb. 21, 2025, 1:07 p.m. UTC 
On X Elite, there is a crypto engine IP block similar to ones found on
SM8x50 platforms.

Describe the crypto engine and its BAM.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
The dt-binding schema update for the x1e80100 compatible is here
(already picked up):

https://lore.kernel.org/all/20250213-dt-bindings-qcom-qce-x1e80100-v1-1-d17ef73a1c12@linaro.org/
---
Changes in v2:
- Added EE and channels numbers in BAM node, like Stephan suggested.
- Added v1.7.4 compatible as well.
- Link to v1: https://lore.kernel.org/r/20250213-x1e80100-crypto-v1-1-f93afdd4025a@linaro.org
---
 arch/arm64/boot/dts/qcom/x1e80100.dtsi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)


---
base-commit: d4b0fd87ff0d4338b259dc79b2b3c6f7e70e8afa
change-id: 20250213-x1e80100-crypto-18c7d14cd459

Best regards,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 9d38436763432892ceef95daf0335d4cf446357c..71d5f5eed4511030a51fb12e453f603d294080cc 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -3708,6 +3708,38 @@  pcie4_phy: phy@1c0e000 {
 			status = "disabled";
 		};
 
+		cryptobam: dma-controller@1dc4000 {
+			compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
+			reg = <0 0x01dc4000 0 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,num-ees = <7>;
+			num-channels = <30>;
+			qcom,controlled-remotely;
+		};
+
+		crypto: crypto@1dfa000 {
+			compatible = "qcom,x1e80100-qce", "qcom,sm8150-qce", "qcom,qce";
+			reg = <0 0x01dfa000 0 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@1f40000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0 0x01f40000 0 0x20000>;