From: Li Jun Date: Fri, 30 Apr 2021 06:57:16 +0000 (+0800) Subject: usb: dwc3: imx8mp: detect dwc3 core node via compatible string X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b96992081fde19806b5beb5b25f9327820ead77b;p=linux.git usb: dwc3: imx8mp: detect dwc3 core node via compatible string New schema of usb controller DT-node should be named with prefix "^usb(@.*)?", dt changed the node name, but missed counter part change in driver, fix it by switching to use compatible string as the dwc3 core compatible string keeps "snps,dwc3" in all dt. Fixes: d1689cd3c0f4 ("arm64: dts: imx8mp: Use the correct name for child node "snps, dwc3"") Acked-by: Felipe Balbi Signed-off-by: Li Jun Link: https://lore.kernel.org/r/1619765836-20387-1-git-send-email-jun.li@nxp.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c index b13cfab89d532..e9fced6f7a7c9 100644 --- a/drivers/usb/dwc3/dwc3-imx8mp.c +++ b/drivers/usb/dwc3/dwc3-imx8mp.c @@ -165,7 +165,7 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev) if (err < 0) goto disable_rpm; - dwc3_np = of_get_child_by_name(node, "dwc3"); + dwc3_np = of_get_compatible_child(node, "snps,dwc3"); if (!dwc3_np) { dev_err(dev, "failed to find dwc3 core child\n"); goto disable_rpm;