> Subject: [PATCH] net: fsl-mc: fixup DPC: add /board/ports node if missing > > The DPC fixup for MAC address and enet_if is not made if /board/ports node is > missing in DPC file. > Add /board/ports or /ports nodes if them are missing. > > Signed-off-by: Razvan Ionut Cirjan <[email protected]>
Reviewed-by: Ioana Ciornei <[email protected]> > --- > drivers/net/fsl-mc/mc.c | 17 ++++++++++++++--- > 1 file changed, 14 insertions(+), 3 deletions(-) > > diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index > 07bbcc9b2311..a9bccdd1b04e 100644 > --- a/drivers/net/fsl-mc/mc.c > +++ b/drivers/net/fsl-mc/mc.c > @@ -1,7 +1,7 @@ > // SPDX-License-Identifier: GPL-2.0+ > /* > * Copyright 2014 Freescale Semiconductor, Inc. > - * Copyright 2017-2018 NXP > + * Copyright 2017-2018, 2020 NXP > */ > #include <common.h> > #include <command.h> > @@ -439,8 +439,19 @@ static int mc_fixup_dpc(u64 dpc_addr) > > /* fixup MAC addresses for dpmac ports */ > nodeoffset = fdt_path_offset(blob, "/board_info/ports"); > - if (nodeoffset < 0) > - goto out; > + if (nodeoffset < 0) { > + err = fdt_increase_size(blob, 512); > + if (err) { > + printf("fdt_increase_size: err=%s\n", > + fdt_strerror(err)); > + goto out; > + } > + nodeoffset = fdt_path_offset(blob, "/board_info"); > + if (nodeoffset < 0) > + nodeoffset = fdt_add_subnode(blob, 0, "board_info"); > + > + nodeoffset = fdt_add_subnode(blob, nodeoffset, "ports"); > + } > > err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPC); > > -- > 1.9.1
