From: Abhinaba Rakshit <abhinaba.rakshit@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Abhinaba Rakshit <abhinaba.rakshit@oss.qualcomm.com>
Subject: [PATCH v2] arm64: dts: qcom: lemans: add QCrypto node
Date: Wed, 24 Dec 2025 15:50:24 +0530 [thread overview]
Message-ID: <20251224-enable-qualcomm-crypto-engine-for-lemans-v2-1-a707e3d38765@oss.qualcomm.com> (raw)
Add Qualcomm Crypto Engine device node for LeMans platform.
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.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Abhinaba Rakshit <abhinaba.rakshit@oss.qualcomm.com>
---
QCE device node was reverted for LeMans platform as compatible-string
did not match with bindings schema.
This patch is intended in resubmitting the enablement of
QCE device node for LeMans platform with compatible-string
being aligned with qcom-qce.
Bindings and Crypto DMA nodes for the same platform is already
present in the tree.
---
Changes in v2:
- Update the commit message and cover-letter description.
- Set the interconnect tag to QCOM_ICC_TAG_ALWAYS instead of passing 0(no TAG).
- Link to v1: https://lore.kernel.org/r/20251223-enable-qualcomm-crypto-engine-for-lemans-v1-1-f2c8f8e4f3cd@oss.qualcomm.com
---
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..6751ed4ebb3c40ee2724fbc7efcec84a2a0fb1ad 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 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+ 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>
next reply other threads:[~2025-12-24 10:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-24 10:20 Abhinaba Rakshit [this message]
2025-12-29 12:54 ` Konrad Dybcio
2026-01-05 19:16 ` Bjorn Andersson
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