Hi Hans, On 22/10/14 19:45, Hans de Goede wrote: > -We will add a clocks property to the simplefb devicetree bindings, so > that u-boot setup framebuffers passed to the kernel (for early console > support) can properly list the clocks used, and simplefb can claim them to > avoid them getting turned off, thereby breaking the early console Perhaps this has been discussed earlier, but I started to wonder if managing clocks is enough. What about regulators (to power the LCD), gpios (to keep the LCD enabled) and pinctrl (for video signals)? I guess any those could be reset by the kernel if no driver uses them. Tomi
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