On 16/04/2015 15:20, Tim Harvey wrote: > On Thu, Apr 16, 2015 at 12:46 AM, Stefano Babic <sba...@denx.de> wrote: >> Hi Tim, >> >> I have no problem with the whole series, I will start to apply. Just a >> couple of questions: >> >> On 08/04/2015 21:54, Tim Harvey wrote: >>> 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 <thar...@gateworks.com> >>> --- >>> board/gateworks/gw_ventana/gw_ventana.c | 11 +++++++++++ >>> 1 file changed, 11 insertions(+) >>> >>> 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 >>> + */ >> >> I understand the issue, but I guess you have a dtb file for your >> (Freescale) 3.10 kernel and another one for kernel mainline. So why this >> issue should be fixed here and not in the related DTS file ? > > Stefano, > > I only have a single dtb but in this case a customer has an older > kernel with a bug in the dtb and for various reasons required a > bootloader fix (rest of firmware was locked down).
ok, got it. > In their opinion a > previous bootloader worked (and I never dug in to find out just why... > likely a bootloader bug at the time) and the new one received on newer > boards did not (with their locked down software). I can work around > this in a bootloader script for them if you want to drop this > particular one. No, it is fine - thanks for clarifications. Stefano -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot