ARM: dts: am335x-bone-common: Enable PRU-ICSS nodes

The PRU-ICSS processor bus node and subsystem nodes were left in
disabled state in the base am33xx.dtsi file. Enable both these
PRU-ICSS nodes on all the AM335x beaglebone boards as they mostly
use a AM3358 or a AM3359 SoC which do contain the PRU-ICSS IP.
The PRU nodes are already enabled in the base dts file, and so
become effective automatically with the enabling of these PRU-ICSS
nodes.

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

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

diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 73b514dddf65b281b0c3093f40b05496240b5455..e279f0f33c0053203cd6a505c175e03d48b92ddf 100644 (file)
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -418,3 +418,11 @@
        clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>;
        clock-names = "ext-clk", "int-clk";
 };
+
+&pruss_soc_bus {
+       status = "okay";
+
+       pruss: pruss@4a300000 {
+               status = "okay";
+       };
+};