ARM64: DT: Use common sdhci DT file

ARM64: DT: Use common sdhci DT file

Use common sdhci DT file across all T210 platforms

Bug 200059723

Change-Id: Id8ef55a4c6f2fa0aa05e54c012ad55a770cac998
Signed-off-by: R Raj Kumar <rrajk@nvidia.com>
Reviewed-on: http://git-master/r/667656
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Shreshtha Sahu <ssahu@nvidia.com>
Tested-by: Shreshtha Sahu <ssahu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>