Commits
Haoran.Wang committed c24008c0a87
MA-15169 RPMB change to char device after kernel 4.19
Since RPMB device change to char device from block device
after kernel 4.19 according to below change, so the SELinux policy
changed, file node position also changed. Align this to imx8.
commit 97548575bef38abd06690a5a6f6816200c7e77f7
Author: Linus Walleij <linus.walleij@linaro.org>
Date: Wed Sep 20 10:02:00 2017 +0200
mmc: block: Convert RPMB to a character device
The RPMB partition on the eMMC devices is a special area used
for storing cryptographically safe information signed by a
special secret key. To write and read records from this special
area, authentication is needed.
Change-Id: I7558eb4e97b9bd457cb2d9f1a4544199644099a4
Signed-off-by: Haoran.Wang <elven.wang@nxp.com>
Reviewed-on: http://androidsource.ap.freescale.net/project/9434
Reviewed-by: guoyin.chen <guoyin.chen@nxp.com>