[PATCH 0/2] ARM: shmobile: gose: Add GPIO keys and leds to DT
Magnus Damm
magnus.damm at gmail.com
Wed Dec 16 19:53:12 PST 2015
Hi Simon,
On Thu, Nov 19, 2015 at 7:20 AM, Simon Horman
<horms+renesas at verge.net.au> wrote:
> Hi,
>
> this short series adds GPIO keys and leds to the device tree
> of the r8a7793 based Gose board.
>
> It uses the makes use of the recently addition of GPIO devices
> to the device tree of the r8a7793. Thanks Magnus!
>
> I have booted a system with these changes and verified that the
> relevant entries appear to be present in sysfs.
>
> I have not tested button press events or illumination of the leds
> as I do not currently have physical access to a Gose board.
>
> Based on renesas-devel-20151118-v4.4-rc1
>
> Simon Horman (2):
> ARM: shmobile: gose: Add GPIO keys to DT
> ARM: shmobile: gose: Add GPIO leds to DT
>
> arch/arm/boot/dts/r8a7793-gose.dts | 98 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 98 insertions(+)
Thanks a lot for these patches! Very useful as basic a test
environment for the r8a7793 GPIO device nodes.
So I've now managed to test the GPIO keys and LED devices on a
physical Gose board. The LED6 -> LED 8 entries will be lit as expected
by controlling brightness in /sys/class/leds/. The GPIO keys
associated with buttons SW30 to SW36 and the dip switch SW2 all
generate interrupts in /proc/interrupts on key press or dip switch
change. All good!
Please queue up these changes. Feel free to add:
Tested-by: Magnus Damm <damm+renesas at opensource.se>
Cheers,
/ magnus
More information about the linux-arm-kernel
mailing list