ARM: dts: imx: dh-imx6: Fix SPI CS polarity on DHCOM iMX6 PDK2

The SPI nCS signal is active low, make it so.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Ludwig Zenz <lzenz@dh-electronics.com>
Cc: Stefano Babic <sbabic@denx.de>
1 file changed