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| author | Tim Harvey <tharvey@gateworks.com> | 2015-04-08 12:54:56 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-04-22 14:39:11 +0200 |
| commit | 95069704cdd88c1e0494081056df08b9526b9ae1 (patch) | |
| tree | fb9f55a11371f97f4230ea15e4d4cef78f05a51f /board | |
| parent | 7f14c31bba70ee339c8c730e263a143b869f2828 (diff) | |
| download | u-boot-imx-95069704cdd88c1e0494081056df08b9526b9ae1.zip u-boot-imx-95069704cdd88c1e0494081056df08b9526b9ae1.tar.gz u-boot-imx-95069704cdd88c1e0494081056df08b9526b9ae1.tar.bz2 | |
imx: ventana: add DT fixup for GW54xx compatibility with older kernels
Certain older kernels in use by some customers erroneously define a uart3
for GW54xx with a pinmux that conflicts with NAND. This will remove
that node to avoid such conflicts.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 068c726..06611b5 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -1599,6 +1599,17 @@ int ft_board_setup(void *blob, bd_t *bd) strlen((const char *)info->model) + 1); /* + * disable serial2 node for GW54xx for compatibility with older + * 3.10.x kernel that improperly had this node enabled in the DT + */ + if (board_type == GW54xx) { + i = fdt_path_offset(blob, + "/soc/aips-bus@02100000/serial@021ec000"); + if (i) + fdt_del_node(blob, i); + } + + /* * disable wdog1/wdog2 nodes for GW51xx below revC to work around * errata causing wdog timer to be unreliable. */ |