imx: imx8ulp: Fix MU device probe failure

Since latest DTS has added multiple MU nodes, using compatible
string to find the device node is not proper. It finds the first
node with the compatible string matched even the node is disabled.

Signed-off-by: Ye Li <ye.li@nxp.com>
This commit is contained in:
Ye Li
2023-01-31 16:42:12 +08:00
committed by Stefano Babic
parent 654483d251
commit 9d89dcfcb1

View File

@@ -673,11 +673,9 @@ int arch_cpu_init(void)
static int imx8ulp_check_mu(void *ctx, struct event *event)
{
struct udevice *devp;
int node, ret;
int ret;
node = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "fsl,imx8ulp-mu");
ret = uclass_get_device_by_of_offset(UCLASS_MISC, node, &devp);
ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(imx8ulp_mu), &devp);
if (ret) {
printf("could not get S400 mu %d\n", ret);
return ret;