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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:52 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:52 +0000 |
| commit | 3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch) | |
| tree | 95a985d3019522cea546b7d8df621369bc44fc6c /Documentation/ABI/stable/sysfs-bus-mhi | |
| parent | Adding debian version 6.9.12-1. (diff) | |
| download | linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip | |
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/stable/sysfs-bus-mhi')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-mhi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-mhi b/Documentation/ABI/stable/sysfs-bus-mhi index 1a47f9e0cc..8b9698fa0b 100644 --- a/Documentation/ABI/stable/sysfs-bus-mhi +++ b/Documentation/ABI/stable/sysfs-bus-mhi @@ -29,3 +29,16 @@ Description: Initiates a SoC reset on the MHI controller. A SoC reset is This can be useful as a method of recovery if the device is non-responsive, or as a means of loading new firmware as a system administration task. + +What: /sys/bus/mhi/devices/.../trigger_edl +Date: April 2024 +KernelVersion: 6.10 +Contact: mhi@lists.linux.dev +Description: Writing a non-zero value to this file will force devices to + enter EDL (Emergency Download) mode. This entry only exists for + devices capable of entering the EDL mode using the standard EDL + triggering mechanism defined in the MHI spec v1.2. Once in EDL + mode, the flash programmer image can be downloaded to the + device to enter the flash programmer execution environment. + This can be useful if user wants to use QDL (Qualcomm Download, + which is used to download firmware over EDL) to update firmware. |