Add Cubox-i and Hummingboard variants for v1.5 SOMs, which have TI
Wi-Fi instead of Broadcom Wi-Fi. This variant does not include
SOM eMMC support.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>