sandbox: mmc: Support a backing file
authorSimon Glass <sjg@chromium.org>
Sat, 23 Oct 2021 23:25:59 +0000 (17:25 -0600)
committerSimon Glass <sjg@chromium.org>
Sun, 28 Nov 2021 23:51:51 +0000 (16:51 -0700)
commit0bf61aced283a4ec256f1d8fe919e8890da2191c
tree43039f82ef8bc930c20551ffad78327de6e019f0
parenta0ff280a8988dd62c8dc9a3156f6f80a346000e5
sandbox: mmc: Support a backing file

Provide a way for sandbox MMC to present data from a backing file. This
allows a filesystem to be created on the host and easily served via an
emulated mmc device.

Signed-off-by: Simon Glass <sjg@chromium.org>
doc/device-tree-bindings/mmc/sandbox,mmc.txt [new file with mode: 0644]
drivers/mmc/sandbox_mmc.c