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

[Peng Fan]

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>
---
 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