ARM: dts: beagle-x15-common: Enable PRU-ICSS nodes

The two PRU-ICSS processor subsystem bus nodes and their corresponding
subsystem nodes were left in disabled state in the base dra7.dts file.
The PRU-ICSSs are supported on only the AM57xx SoCs, so enable these
nodes ((both PRU-ICSS1 and PRU-ICSS2 instances) to support them on
all the BeagleBoard-X15 and AM57xx GP EVM boards. 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/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
index ad953113cefbda10f32bf03c6b11e0551dad8834..c9e844148c47bcc4d20753ea1709ff63d9663ee0 100644 (file)
--- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -588,3 +588,19 @@
                status = "okay";
        };
 };
+
+&pruss_soc_bus1 {
+       status = "okay";
+
+       pruss1: pruss@4b200000 {
+               status = "okay";
+       };
+};
+
+&pruss_soc_bus2 {
+       status = "okay";
+
+       pruss2: pruss@4b280000 {
+               status = "okay";
+       };
+};