commit | 7a41bb4a9b1c37c043e694e99cfa49f36fe1b0cb | [log] [tgz] |
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author | Jean-Jacques Hiblot <jjhiblot@ti.com> | Tue Jan 30 16:01:46 2018 +0100 |
committer | Jaehoon Chung <jh80.chung@samsung.com> | Mon Feb 19 16:58:55 2018 +0900 |
tree | 9f440c5557b061426a3fd76a4ccd0690cb873887 | |
parent | e1f25c0c45e60d5d790fa600dc19572c2ebbf36b [diff] |
mmc: omap_hsmmc: add signal voltage selection support I/O data lines of UHS SD card operates at 1.8V when in UHS speed mode (same is true for eMMC in DDR and HS200 modes). Add support to switch signal voltage to 1.8V in order to support UHS cards and eMMC HS200 and DDR modes. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>