Re: [PATCH] arm64: dts: qcom: monaco: add QCrypto node

From: Konrad Dybcio

Date: Mon Dec 22 2025 - 04:44:54 EST


On 12/22/25 8:30 AM, Abhinaba Rakshit wrote:
> Add Qualcomm Crypto Engine device node for Monaco platform.
> Bindings and Crypto DMA nodes for the same platform is already
> present in the tree.
>
> QCE and Crypto DMA nodes patch was applied as part of the
> commit a86d84409947 ("arm64: dts: qcom: qcs8300: add QCrypto nodes"),
> however was reverted due to compatible string being miss-matched
> against schema.
>
> Resubmitting the enablement of QCE device node for monaco platform
> with compatible-string being aligned with qcom-qce schema.
>
> Signed-off-by: Abhinaba Rakshit <abhinaba.rakshit@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/monaco.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
> index 816fa2af8a9a663b8ad176f93d2f18284a08c3d1..dd0b9ea27fe1cdfbf6aba07e98183871be7ee889 100644
> --- a/arch/arm64/boot/dts/qcom/monaco.dtsi
> +++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
> @@ -2350,6 +2350,18 @@ ice: crypto@1d88000 {
> clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
> };
>
> + crypto: crypto@1dfa000 {
> + compatible = "qcom,qcs8300-qce", "qcom,sm8150-qce", "qcom,qce";
> + reg = <0x0 0x01dfa000 0x0 0x6000>;
> + dmas = <&cryptobam 4>, <&cryptobam 5>;
> + dma-names = "rx", "tx";
> + iommus = <&apps_smmu 0x480 0x00>,

"0x00" makes no sense - "0x0" is the concise way to write it and
"0x0000" would be pedantic with the width of the SMR mask field in mind.

Please switch to the former

Konrad