On Mon, Feb 29, 2016 at 6:13 AM, Henry Paulissen <he...@nitronetworks.nl> wrote:
> While I was testing irq's on the cubietruck I found a couple of > not working irq pins. Further diving into the problem it opened > up a mess called "manual". > > This so called manual (A20 user manual v1.3 dated 2014-10-10) says: > > Pin overview: > Page 237: EINT26 is on mux 5. > Page 288: EINT26 is on mux 6. > > The manual is so contradicting that further tests had to be made > to see which of the 2 statements where correct. > > This patch is based on actual outcome of these tests and not what > the manual says. > > Test procedure used: > > Connect a 1 pulse per second (GPS) line to the pin. > > echo pin### > /sys/class/gpio/export > echo in > /sys/class/gpio/gpio###/direction > echo rising > /sys/class/gpio/gpio###/edge > > Check /proc/interrupts if a irq was attached and if irq's where > received. > > Hardware used: > Henry Paulissen: Cubietruck > Andere Przywara: BananaPi M1 > > Tested-by: Andre Przywara <andre.przyw...@arm.com> > Reviewed-by: Andre Przywara <andre.przyw...@arm.com> > Signed-off-by: Henry Paulissen <he...@nitronetworks.nl> Patch applied with Maxime's ACK. Yours, Linus Walleij -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
