{},
};
+static const struct of_device_id shmem_of_match[] __maybe_unused = {
+ { .compatible = "amlogic,meson-gxbb-scp-shmem", },
+ { .compatible = "amlogic,meson-axg-scp-shmem", },
+ { .compatible = "arm,juno-scp-shmem", },
+ { .compatible = "arm,scp-shmem", },
+ { }
+};
+
static int scpi_probe(struct platform_device *pdev)
{
int count, idx, ret;
struct mbox_client *cl = &pchan->cl;
struct device_node *shmem = of_parse_phandle(np, "shmem", idx);
+ if (!of_match_node(shmem_of_match, shmem))
+ return -ENXIO;
+
ret = of_address_to_resource(shmem, 0, &res);
of_node_put(shmem);
if (ret) {