Il 01/02/23 07:47, Rafał Miłecki ha scritto:
From: Rafał Miłecki <rafal@xxxxxxxxxx> With nvmem layouts in place we should now work on plain content access NVMEM drivers (e.g. MMIO one). Actual NVMEM content handling should go to layout drivers. Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
I agree but if you want to really bring on this change, you should add some kind of write support... and clocks... and regulators with different voltage levels (write/fuse-blow voltage, read voltage if any)... Describing this entire thing in device-tree should be possible, but then some SoCs may need a specific register sequence in order to enter writing mode, which is something that you can't just put in devicetree, so this driver should be a framework on its own - hence not as simple as proposed. Regards, Angelo