linux-kernel - Re: [PATCH v8 6/7] remoteproc: qcom: Add efuse evb selection control

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Date:   Fri, 23 Sep 2022 19:25:38 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        linux-remoteproc@...r.kernel.org, agross@...nel.org,
        andersson@...nel.org, lgirdwood@...il.com, broonie@...nel.org,
        robh+dt@...nel.org, quic_plai@...cinc.com, bgoswami@...cinc.com,
        perex@...ex.cz, tiwai@...e.com, srinivas.kandagatla@...aro.org,
        quic_rohkumar@...cinc.com, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, swboyd@...omium.org,
        judyhsiao@...omium.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v8 6/7] remoteproc: qcom: Add efuse evb selection control

On 23/09/2022 15:05, Srinivasa Rao Mandadapu wrote:
> Add efuse evb selection control and enable it for starting ADSP.
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
> Reviewed-by: Stephen Boyd <swboyd@...omium.org>
> Reviewed-by: Sibi Sankar <quic_sibis@...cinc.com>
> ---

Thank you for your patch. There is something to discuss/improve.

> @@ -543,6 +549,17 @@ static int adsp_init_mmio(struct qcom_adsp *adsp,
>  		return PTR_ERR(adsp->qdsp6ss_base);
>  	}
>  
> +	efuse_region = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> +	if (!efuse_region) {
> +		adsp->lpass_efuse = NULL;
> +		dev_dbg(adsp->dev, "failed to get efuse memory region\n");
> +	} else {

This needs bindings updates in all users.

Best regards,
Krzysztof