Device tree convention uses lower case a-f for hexadecimals. Fix the
same.
Signed-off-by: NNishanth Menon <nm@ti.com>
Reviewed-by: NLokesh Vutla <lokeshvutla@ti.com>
Acked-by: NSuman Anna <s-anna@ti.com>
Link: https://lore.kernel.org/r/20200903130015.21361-2-nm@ti.com