From 0bf61aced283a4ec256f1d8fe919e8890da2191c Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 23 Oct 2021 17:25:59 -0600 Subject: 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 --- doc/device-tree-bindings/mmc/sandbox,mmc.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 doc/device-tree-bindings/mmc/sandbox,mmc.txt (limited to 'doc') diff --git a/doc/device-tree-bindings/mmc/sandbox,mmc.txt b/doc/device-tree-bindings/mmc/sandbox,mmc.txt new file mode 100644 index 00000000000..1170bcd6a00 --- /dev/null +++ b/doc/device-tree-bindings/mmc/sandbox,mmc.txt @@ -0,0 +1,18 @@ +Sandbox MMC +=========== + +Required properties: +- compatible : "sandbox,mmc" + +Optional properties: +- filename : Name of backing file, if any. This is mapped into the MMC device + so can be used to provide a filesystem or other test data + + +Example +------- + +mmc2 { + compatible = "sandbox,mmc"; + non-removable; +}; -- cgit v1.3.1