sunxi: R528: add SMHC2 pin pull ups support

Add support for eMMC (SMHC2) pin pull ups for R528 boards.

The D1 and T113s (and even R329) SoCs do not support 8-bit eMMC anymore,
so it's just four data pins to cover here.

Signed-off-by: Okhunjon Sobirjonov <Okhunjon.Sobirjonov@Mec-electronics.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
[Andre: adjust commit message]
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
1 file changed