Add compatible string for AM64 SoC in device tree binding of davinci GPIO
modules as the same IP is used.
Signed-off-by: NAswath Govindraju <a-govindraju@ti.com>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NBartosz Golaszewski <bgolaszewski@baylibre.com>