ARM: dts: Add nodes for GPIO keys available on Trats

This patch extends dts file of Samsung Trats board to add support for
available GPIO keys using gpio-keys driver.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
1 file changed