linux-phytec-ti

ARM: dts: AM335X-bone-common: Add the internal and external clock nodes for rtc

commit 17fad5f3ab61210fb9a7b43decae275e01968a63 upstream.

rtc can either be supplied from internal 32k clock or external crystal
generated 32k clock. Internal clock is SoC specific and the external
clock is board dependent. Assigning the corresponding clocks.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>