The initial revision of the GW551x does not connect enough signals between the HDMI receiver and the IMX6 CSI for 16bit capture mode necessary for yuv422smp capture. Future revisions will, but for the initial rev force it to yuv422bt656 mode which requires an 8bit video data bus.
Signed-off-by: Tim Harvey tharvey@gateworks.com --- board/gateworks/gw_ventana/gw_ventana.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index e6da3d5..1e54912 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -1756,6 +1756,9 @@ int ft_board_setup(void *blob, bd_t *bd) } fdt_setprop_inplace(blob, i, "fsl,pins", range, len); } + + /* set BT656 video format */ + ft_sethdmiinfmt(blob, "yuv422bt656"); }
/*