linux-phytec-ti

ARM: dts: am57xx-evm: Add wilink8 wlan support

On am57xx-evm, MMC3 is used for connecting wilink8 module.
Add dt node for com_3v6 and vmmcwl_fixed requlators
connected to vmmc-supply and vqmmc-supply of MMC3 dt node.
Also add wlcore dt node as a sub-node of MMC3 dt node.

MMC3 has different IODelay values for ES1.1 and ES2.0.
In order to handle this, create am57xx-evm-reva3.dtso
which has IODelay values for ES2.0, keep ES1.1 IODelay
values in am57xx-evm.dtso and create am57xx-evm-common.dtso
to keep everything that is common to both revisions.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>