[src/trunk]: src/sys/dev/fdt Look for child node by compat string snps,dwc3 i...

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4e7531f62612
branches:  trunk
changeset: 1024870:4e7531f62612
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sun Nov 07 17:14:20 2021 +0000

description:
Look for child node by compat string snps,dwc3 instead of by name.

diffstat:

 sys/dev/fdt/dwc3_fdt.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r 3c2b92b620e2 -r 4e7531f62612 sys/dev/fdt/dwc3_fdt.c
--- a/sys/dev/fdt/dwc3_fdt.c    Sun Nov 07 17:14:09 2021 +0000
+++ b/sys/dev/fdt/dwc3_fdt.c    Sun Nov 07 17:14:20 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: dwc3_fdt.c,v 1.18 2021/09/14 22:00:11 jmcneill Exp $ */
+/* $NetBSD: dwc3_fdt.c,v 1.19 2021/11/07 17:14:20 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2018 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dwc3_fdt.c,v 1.18 2021/09/14 22:00:11 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc3_fdt.c,v 1.19 2021/11/07 17:14:20 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -244,7 +244,10 @@
 
        /* Find dwc3 sub-node */
        if (of_compatible_lookup(phandle, compat_data_dwc3) == NULL) {
-               dwc3_phandle = of_find_firstchild_byname(phandle, "dwc3");
+               dwc3_phandle = of_find_bycompat(phandle, "snps,dwc3");
+               if (dwc3_phandle <= 0) {
+                       dwc3_phandle = of_find_firstchild_byname(phandle, "dwc3");
+               }
        } else {
                dwc3_phandle = phandle;
        }