>commit 1f311c94aabd ("mmc: rtsx: add 74 Clocks in power on flow") upstream. > >SD spec definition: >"Host provides at least 74 Clocks before issuing first command" >After 1ms for the voltage stable then start issuing the Clock signals > >if POWER STATE is >MMC_POWER_OFF to MMC_POWER_UP to issue Clock signal to card >MMC_POWER_UP to MMC_POWER_ON to stop issuing signal to card > >Signed-off-by: Ricky Wu <ricky_wu@xxxxxxxxxxx> >Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> >Signed-off-by: Christian Loehle <cloehle@xxxxxxxxxxxxxx> Based on 5.10.y, applies to all down to 4.9.y= Hyperstone GmbH | Reichenaustr. 39a | 78467 Konstanz Managing Director: Dr. Jan Peter Berns. Commercial register of local courts: Freiburg HRB381782