linux-kernel - Re: [PATCH] arm64: dts: msm8916: Add fastrpc node

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Date:   Wed, 11 Mar 2020 10:22:55 +0100
From:   Loic Poulain <loic.poulain@...aro.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: msm8916: Add fastrpc node

On Tue, 10 Mar 2020 at 18:55, Srinivas Kandagatla
<srinivas.kandagatla@...aro.org> wrote:
>
> Add fastrpc device node for adsp with one compute bank.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8916.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index bef1a66334c3..a7cd8f87df97 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -1157,6 +1157,19 @@
>                                 qcom,remote-pid = <1>;
>
>                                 label = "hexagon";
> +                               fastrpc {
> +                                       compatible = "qcom,fastrpc";
> +                                       qcom,smd-channels = "fastrpcsmd-apps-dsp";
> +                                       label = "adsp";
> +
> +                                       #address-cells = <1>;
> +                                       #size-cells = <0>;
> +
> +                                       cb@1{
> +                                               compatible = "qcom,fastrpc-compute-cb";
> +                                               reg = <1>;
> +                                       };
> +                               };
>                         };
>                 };
>
> --
> 2.21.0
>

Tested on dragonboard410c with various HexagonSDK examples

Tested-by: Loic Poulain <loic.poulain@...aro.org>