[PATCH 0/2] arm64: dts: qcom: milos: Add QCrypto support

[PATCH 0/2] arm64: dts: qcom: milos: Add QCrypto support

[Alexander Koskovich]

Add the dt-bindings and device tree nodes for the Qualcomm Crypto
Engine (QCE) and its associated BAM DMA controller on the Milos
platform.

Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
---
Alexander Koskovich (2):
      dt-bindings: crypto: qcom-qce: Document the Milos crypto engine
      arm64: dts: qcom: milos: Add QCrypto nodes

 .../devicetree/bindings/crypto/qcom-qce.yaml       |  1 +
 arch/arm64/boot/dts/qcom/milos.dtsi                | 32 ++++++++++++++++++++++
 2 files changed, 33 insertions(+)
---
base-commit: 591cd656a1bf5ea94a222af5ef2ee76df029c1d2
change-id: 20260405-milos-qce-a90710570bcf

Best regards,
-- 
Alexander Koskovich <akoskovich@pm.me>

[PATCH 1/2] dt-bindings: crypto: qcom-qce: Document the Milos crypto engine

[Alexander Koskovich]

Document the crypto engine on the Milos platform.

Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
---
 Documentation/devicetree/bindings/crypto/qcom-qce.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
index 79d5be2548bc..74a121d8b2a5 100644
--- a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
+++ b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
@@ -46,6 +46,7 @@ properties:
       - items:
           - enum:
               - qcom,kaanapali-qce
+              - qcom,milos-qce
               - qcom,qcs615-qce
               - qcom,qcs8300-qce
               - qcom,sa8775p-qce

-- 
2.53.0

Re: [PATCH 1/2] dt-bindings: crypto: qcom-qce: Document the Milos crypto engine

[Krzysztof Kozlowski]

On Mon, Apr 06, 2026 at 02:10:07AM +0000, Alexander Koskovich wrote:
> Document the crypto engine on the Milos platform.
> 
> Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
> ---
>  Documentation/devicetree/bindings/crypto/qcom-qce.yaml | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Best regards,
Krzysztof

Re: [PATCH 1/2] dt-bindings: crypto: qcom-qce: Document the Milos crypto engine

[Kuldeep Singh]

On 4/6/2026 7:40 AM, Alexander Koskovich wrote:
> Document the crypto engine on the Milos platform.
> 
> Signed-off-by: Alexander Koskovich <akoskovich@pm.me>

Reviewed-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>

-- 
Regards
Kuldeep

[PATCH 2/2] arm64: dts: qcom: milos: Add QCrypto nodes

[Alexander Koskovich]

Add the QCE and Crypto BAM DMA nodes.

Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
---
 arch/arm64/boot/dts/qcom/milos.dtsi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/milos.dtsi b/arch/arm64/boot/dts/qcom/milos.dtsi
index e1a51d43943f..61418657c4e9 100644
--- a/arch/arm64/boot/dts/qcom/milos.dtsi
+++ b/arch/arm64/boot/dts/qcom/milos.dtsi
@@ -1151,6 +1151,38 @@ aggre2_noc: interconnect@1700000 {
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
+		cryptobam: dma-controller@1dc4000 {
+			compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
+			reg = <0x0 0x01dc4000 0x0 0x28000>;
+
+			interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH 0>;
+
+			#dma-cells = <1>;
+
+			iommus = <&apps_smmu 0x480 0>,
+				 <&apps_smmu 0x481 0>;
+
+			qcom,ee = <0>;
+			qcom,num-ees = <4>;
+			num-channels = <20>;
+			qcom,controlled-remotely;
+		};
+
+		crypto: crypto@1dfa000 {
+			compatible = "qcom,milos-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@1f40000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0x0 0x01f40000 0x0 0x20000>;

-- 
2.53.0

Re: [PATCH 2/2] arm64: dts: qcom: milos: Add QCrypto nodes

[Konrad Dybcio]

On 4/6/26 4:10 AM, Alexander Koskovich wrote:
> Add the QCE and Crypto BAM DMA nodes.
> 
> Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad

Re: [PATCH 2/2] arm64: dts: qcom: milos: Add QCrypto nodes

[Kuldeep Singh]

On 4/6/2026 7:40 AM, Alexander Koskovich wrote:
> Add the QCE and Crypto BAM DMA nodes.
> 
> Signed-off-by: Alexander Koskovich <akoskovich@pm.me>

Reviewed-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>

-- 
Regards
Kuldeep