ARM: dt: tegra: enable als and proximity sensor

Add the device info for ALS and proximity sensor for tegra
boards cardhu, ventana and seaboard.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
[swarren: s/PZ02/PZ2/ in .dts files, s/seabridge/seaboard/ in commit
 description]
Signed-off-by: Stephen Warren <swarren@nvidia.com>