linux-kernel - Re: [PATCH v7 4/4] arm64: dts: qcom: sm8650: add missing qlink

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Date: Tue, 23 Jan 2024 15:28:11 +0530
From: Mukesh Ojha <quic_mojha@...cinc.com>
To: Neil Armstrong <neil.armstrong@...aro.org>,
        Andy Gross
	<agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob
 Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-remoteproc@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v7 4/4] arm64: dts: qcom: sm8650: add missing
 qlink_logging reserved memory for mpss



On 1/23/2024 2:21 PM, Neil Armstrong wrote:
> The qlink_logging memory region is also used by the modem firmware,
> add it to the reserved memories and add it to the MPSS memory regions.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>

LGTM,

Reviewed-by: Mukesh Ojha <quic_mojha@...cinc.com>

-Mukesh

> ---
>   arch/arm64/boot/dts/qcom/sm8650.dtsi | 8 +++++++-
>   1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index 2df77123a8c7..7a1cbc823306 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -525,6 +525,11 @@ qdss_mem: qdss@...00000 {
>   			no-map;
>   		};
>   
> +		qlink_logging_mem: qlink-logging@...00000 {
> +			reg = <0 0x84800000 0 0x200000>;
> +			no-map;
> +		};
> +
>   		mpss_dsm_mem: mpss-dsm@...00000 {
>   			reg = <0 0x86b00000 0 0x4900000>;
>   			no-map;
> @@ -2627,7 +2632,8 @@ remoteproc_mpss: remoteproc@...0000 {
>   					     "mss";
>   
>   			memory-region = <&mpss_mem>, <&q6_mpss_dtb_mem>,
> -					<&mpss_dsm_mem>, <&mpss_dsm_mem_2>;
> +					<&mpss_dsm_mem>, <&mpss_dsm_mem_2>,
> +					<&qlink_logging_mem>;
>   
>   			qcom,qmp = <&aoss_qmp>;
>   
>