add rs485 half-duplex mode
tty:serial:imx: add rx/tx led support
serial:imx: add IMXUART_RS485_MODE to set default mode
micrel: add ksz9031 support
fsl_devices: add ipu/csi to fsl_mxc_tvin_platform_data
fsl_mxc_camera_platform_data: add lock/unlock
fsl_devices.h: add cea861 to camera platform_data struct
ipu.h: add IPU_PIX_FMT_BT656, IPU_PIX_FMT_BT1120
mxc_mipi_csi2: Needs hdmi_isfr_clk to function

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
add board nitrogen6_max
board-mx6_nitrogen6_max: reserve memory for ipu/vpu