linux-kernel - Re: [PATCH v4 2/4] remoteproc: imx_rproc: Add IMX_RPROC_SCU

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Message-ID: <20210914174734.GC1719994@p14s>
Date:   Tue, 14 Sep 2021 11:47:34 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Shengjiu Wang <shengjiu.wang@....com>
Cc:     ohad@...ery.com, bjorn.andersson@...aro.org, robh+dt@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, daniel.baluta@....com, linux-imx@....com,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        shengjiu.wang@...il.com
Subject: Re: [PATCH v4 2/4] remoteproc: imx_rproc: Add IMX_RPROC_SCU_API
 method

On Wed, Sep 08, 2021 at 05:10:53PM +0800, Shengjiu Wang wrote:
> On i.MX8QM and i.MX8QXP, most devices are controlled
> by System Control Unit, so add IMX_RPROC_SCU_API
> method for these platform.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
> ---
>  drivers/remoteproc/imx_rproc.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h
> index 23d8e808d27f..1c7e2127c758 100644
> --- a/drivers/remoteproc/imx_rproc.h
> +++ b/drivers/remoteproc/imx_rproc.h
> @@ -22,6 +22,8 @@ enum imx_rproc_method {
>  	IMX_RPROC_MMIO,
>  	/* Through ARM SMCCC */
>  	IMX_RPROC_SMC,
> +	/* Through System Control Unit API */
> +	IMX_RPROC_SCU_API,

So much better now...

Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>

>  };
>  
>  struct imx_rproc_dcfg {
> -- 
> 2.17.1
>