[PATCH] arm64: dts: qcom: lemans: add QCrypto node

Abhinaba Rakshit posted 1 patch 1 month, 2 weeks ago
There is a newer version of this series
arch/arm64/boot/dts/qcom/lemans.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
[PATCH] arm64: dts: qcom: lemans: add QCrypto node
Posted by Abhinaba Rakshit 1 month, 2 weeks ago
Add Qualcomm Crypto Engine device node for LeMans platform.

Signed-off-by: Abhinaba Rakshit <abhinaba.rakshit@oss.qualcomm.com>
---
QCE and Crypto DMA nodes patch was applied as part of the
commit 7ff3da43ef44 ("arm64: dts: qcom: sa8775p: add QCrypto nodes"),
however was partially reverted by commit 92979f12a201 ("arm64: dts:
qcom: sa8775p: Partially revert "arm64: dts: qcom: sa8775p: add
QCrypto nodes"") due to compatible-string being miss-matched
against schema.

Resubmitting the enablement of QCE device node for lemans platform
with compatible-string being aligned with qcom-qce schema.

Bindings and Crypto DMA nodes for the same platform is already
present in the tree.
---
 arch/arm64/boot/dts/qcom/lemans.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index 0b154d57ba24e69a9d900f06bbb22baa2781cc3f..342afcb207939a74d2ce4d7fd655840f0208dd2a 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -2769,6 +2769,18 @@ cryptobam: dma-controller@1dc4000 {
 				 <&apps_smmu 0x481 0x00>;
 		};
 
+		crypto: crypto@1dfa000 {
+			compatible = "qcom,sa8775p-qce", "qcom,sm8150-qce", "qcom,qce";
+			reg = <0x0 0x01dfa000 0x0 0x6000>;
+			dmas = <&cryptobam 4>, <&cryptobam 5>;
+			dma-names = "rx", "tx";
+			iommus = <&apps_smmu 0x480 0x0>,
+				 <&apps_smmu 0x481 0x0>;
+			interconnects = <&aggre2_noc MASTER_CRYPTO_CORE0 0
+					 &mc_virt SLAVE_EBI1 0>;
+			interconnect-names = "memory";
+		};
+
 		ctcu@4001000 {
 			compatible = "qcom,sa8775p-ctcu";
 			reg = <0x0 0x04001000 0x0 0x1000>;

---
base-commit: cc3aa43b44bdb43dfbac0fcb51c56594a11338a8
change-id: 20251222-enable-qualcomm-crypto-engine-for-lemans-4213e8b2354b

Best regards,
-- 
Abhinaba Rakshit <abhinaba.rakshit@oss.qualcomm.com>
Re: [PATCH] arm64: dts: qcom: lemans: add QCrypto node
Posted by Dmitry Baryshkov 1 month, 2 weeks ago
On Tue, Dec 23, 2025 at 02:24:20PM +0530, Abhinaba Rakshit wrote:
> Add Qualcomm Crypto Engine device node for LeMans platform.
> 
> Signed-off-by: Abhinaba Rakshit <abhinaba.rakshit@oss.qualcomm.com>
> ---
> QCE and Crypto DMA nodes patch was applied as part of the
> commit 7ff3da43ef44 ("arm64: dts: qcom: sa8775p: add QCrypto nodes"),
> however was partially reverted by commit 92979f12a201 ("arm64: dts:
> qcom: sa8775p: Partially revert "arm64: dts: qcom: sa8775p: add
> QCrypto nodes"") due to compatible-string being miss-matched
> against schema.
> 
> Resubmitting the enablement of QCE device node for lemans platform
> with compatible-string being aligned with qcom-qce schema.
> 
> Bindings and Crypto DMA nodes for the same platform is already
> present in the tree.
> ---
>  arch/arm64/boot/dts/qcom/lemans.dtsi | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>


-- 
With best wishes
Dmitry