linux-kernel - Re: [PATCH 2/2] arm64: dts: qcom: qcs615: add QCrypto nodes

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Message-ID: <ac161039-af36-4e6c-90ea-ef858ea31e86@oss.qualcomm.com>
Date: Tue, 25 Feb 2025 14:52:36 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Abhinaba Rakshit <quic_arakshit@...cinc.com>,
        Thara Gopinath <thara.gopinath@...il.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: qcs615: add QCrypto nodes

On 24.02.2025 11:04 AM, Abhinaba Rakshit wrote:
> Add the QCE and Crypto BAM DMA nodes.
> 
> Signed-off-by: Abhinaba Rakshit <quic_arakshit@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs615.dtsi | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> index f4abfad474ea62dea13d05eb874530947e1e8d3e..25e98d20ec1d941f0b45cc3d94f298065c9a5566 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> @@ -1114,6 +1114,31 @@ ufs_mem_phy: phy@...7000 {
>  			status = "disabled";
>  		};
>  
> +		cryptobam: dma-controller@...4000 {
> +			compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
> +			reg = <0x0 0x01dc4000 0x0 0x24000>;
> +			interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
> +			#dma-cells = <1>;
> +			qcom,ee = <0>;
> +			qcom,controlled-remotely;
> +			num-channels = <16>;
> +			qcom,num-ees = <4>;
> +			iommus = <&apps_smmu 0x0104 0x0011>,
> +				 <&apps_smmu 0x0114 0x0011>;

(0x0114 & ~ 0x0011) == (0x0104 & ~0x0011), try dropping the second entry
here and below and see if things still work

> +		};
> +
> +		crypto: crypto@...a000 {
> +			compatible = "qcom,qcs615-qce", "qcom,sm8150-qce", "qcom,qce";
> +			reg = <0x0 0x01dfa000 0x0 0x6000>;
> +			dmas = <&cryptobam 4>, <&cryptobam 5>;
> +			dma-names = "rx", "tx";
> +			iommus = <&apps_smmu 0x0104 0x0011>,
> +				 <&apps_smmu 0x0114 0x0011>;
> +			interconnects = <&aggre1_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
> +					&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;

Please align the '&'s

Konrad