[PATCH V12 09/10] remoteproc: imx_rproc: ignore mapping vdev regions

peng.fan
2021-02-18T01:38:39Z

vdev regions are vdev0vring0, vdev0vring1, vdevbuffer and similar.
They are handled by remoteproc common code, no need to map in imx
rproc driver.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
drivers/remoteproc/imx_rproc.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 0124ebf69838..3685bbd135b0 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -417,6 +417,9 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
struct resource res;

node = of_parse_phandle(np, "memory-region", a);
+ /* Not map vdev region */
+ if (!strcmp(node->name, "vdev"))
+ continue;
err = of_address_to_resource(node, 0, &res);
if (err) {
dev_err(dev, "unable to resolve memory region\n");
--
2.30.0