[LEDE-DEV] [PATCH 4/4] x86: Add APU2 LED Driver
Hans Ulli Kroll
ulli.kroll at googlemail.com
Sat Jan 14 11:32:36 PST 2017
HI
On Sat, 14 Jan 2017, Chris Blake wrote:
> In regards to upstream it seems this driver in particular, APU2 LED,
> was submitted upstream at https://patches.linaro.org/patch/80049/
> previously. While this version of the driver varies slightly (better
> platform detection), would you still prefer this to be re-submitted in
> package form? Due to the platform specific code I doubt it would have
> much luck in the upstream lists.
>
APU1 like mine can use the same driver but with other gpio layout.
A year ago I was in the early stage writing a driver for APU1 until I
read the datasheet
quote
Certain GPIOs are multiplexed with pins on the flash controller, PCI
controller, GbE MAC, or keyboard and PS/2 controller interfaces
end quote
APU1 uses pinmuxed PS/2 keybord and mouse
APU2 used pinmuxed Hardware monitor pins for FANIN
So I would use this patch which apu1/apu2 board only.
Hans Ulli Kroll
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