linux-kernel - Re: [PATCH v2 3/4] arm64: dts: qcom: sm8750-mtp: Enable CDSP and mention MPSS

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Message-ID: <dihnqsdjqxq7uhomceeiejey7dezfyvhpnyc3zyzhyuyfdjtec@d4ruo5xbxid3>
Date: Thu, 20 Feb 2025 18:19:12 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/4] arm64: dts: qcom: sm8750-mtp: Enable CDSP and
 mention MPSS

On Thu, Feb 20, 2025 at 04:44:13PM +0100, Krzysztof Kozlowski wrote:
> Enable the CDSP on MPT8750 board and add firmware for the modem, however
> keep it as failed because modem crashes after booting for unknown
> reasons.

So the modem crashes on MTP, but does not on QRD?

> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
> index 8eeed7f2f7766326cfc7830002768087e9783b9b..72f081a890dfe49bfbee5e91b9e51da53b9d8baf 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
> @@ -791,6 +791,21 @@ &remoteproc_adsp {
>  	status = "okay";
>  };
>  
> +&remoteproc_cdsp {
> +	firmware-name = "qcom/sm8750/cdsp.mbn",
> +			"qcom/sm8750/cdsp_dtb.mbn";
> +
> +	status = "okay";
> +};
> +
> +&remoteproc_mpss {
> +	firmware-name = "qcom/sm8750/modem.mbn",
> +			"qcom/sm8750/modem_dtb.mbn";
> +
> +	/* Modem crashes after some time with "DOG detects stalled initialization" */
> +	status = "fail";
> +};
> +
>  &tlmm {
>  	/* reserved for secure world */
>  	gpio-reserved-ranges = <36 4>, <74 1>;
> 
> -- 
> 2.43.0
> 

-- 
With best wishes
Dmitry