Sorry, just going by search results,, I have not ever had to do this
For that matter, my PBP is a virgin, the back has never been off
FWIW
$ ls -l /sys/bus/platform/drivers/sdhci-arasan/
total 0
--w------- 1 root root 4096 Apr 14 16:06 bind
lrwxrwxrwx 1 root root 0 Apr 14 16:06 fe330000.sdhci -> ../../../../devices/platform/fe330000.sdhci
--w------- 1 root root 4096 Apr 14 16:06 uevent
--w------- 1 root root 4096 Apr 14 16:06 unbind
----
I am guessing that you don't have an emmc adapter?
For that matter, my PBP is a virgin, the back has never been off
FWIW
$ ls -l /sys/bus/platform/drivers/sdhci-arasan/
total 0
--w------- 1 root root 4096 Apr 14 16:06 bind
lrwxrwxrwx 1 root root 0 Apr 14 16:06 fe330000.sdhci -> ../../../../devices/platform/fe330000.sdhci
--w------- 1 root root 4096 Apr 14 16:06 uevent
--w------- 1 root root 4096 Apr 14 16:06 unbind
----
I am guessing that you don't have an emmc adapter?