linux-phytec-ti

ARM: dts: am335x-evm: Enable PRU-ICSS and the child PRU nodes

The PRU-ICSS processor bus node, subsystem node and their associated
child PRU remote processor nodes were left in disabled state in the
base am33xx.dtsi file. PRU-ICSS is supported on the AM335x EVM, and
so all these PRU-ICSS nodes are enabled.

The corresponding nodes can be disabled later on if there is no
use-case defined to use a remote PRU core or the PRU-ICSS subsystem
if both its PRU cores are unused.

Signed-off-by: Suman Anna <s-anna@ti.com>