[PATCH v2 3/5] remoteproc: imx_rproc: Introduce prepare ops for imx_rproc_dcfg

[Frank Li]

On Fri, Oct 31, 2025 at 10:24:54AM +0800, Peng Fan wrote:
> Allow each platform to provide its own prepare operations, preparing
> for i.MX95 LMM and CPU ops support.
>
> No functional changes.
>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---

Reviewed-by: Frank Li <Frank.Li at nxp.com>

>  drivers/remoteproc/imx_rproc.c | 5 ++++-
>  drivers/remoteproc/imx_rproc.h | 1 +
>  2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index 82cb8c7866ccb79061c46068d2039f38feebbb3c..232eb91e0b5dc2432131b1c140d6688b073fea1d 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -532,7 +532,10 @@ static int imx_rproc_prepare(struct rproc *rproc)
>  		rproc_add_carveout(rproc, mem);
>  	}
>
> -	return  0;
> +	if (priv->ops && priv->ops->prepare)
> +		return priv->ops->prepare(rproc);
> +
> +	return 0;
>  }
>
>  static int imx_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
> diff --git a/drivers/remoteproc/imx_rproc.h b/drivers/remoteproc/imx_rproc.h
> index aeed08bdfb5619c7afd7201589f417cfd6745818..e4b9ede656506142b260aa7515823f489a168ba4 100644
> --- a/drivers/remoteproc/imx_rproc.h
> +++ b/drivers/remoteproc/imx_rproc.h
> @@ -37,6 +37,7 @@ struct imx_rproc_plat_ops {
>  	int (*stop)(struct rproc *rproc);
>  	int (*detach)(struct rproc *rproc);
>  	int (*detect_mode)(struct rproc *rproc);
> +	int (*prepare)(struct rproc *rproc);
>  };
>
>  struct imx_rproc_dcfg {
>
> --
> 2.37.1
>