diff --git a/src/arm/am57xx-beagle-x15-gssi.dts b/src/arm/am57xx-beagle-x15-gssi.dts
index 69947ad59fc87c7db5819307b1625f245fab63d0..fb09f38e020792b3ce4fb245d33e69c065073d88 100644
--- a/src/arm/am57xx-beagle-x15-gssi.dts
+++ b/src/arm/am57xx-beagle-x15-gssi.dts
@@ -1,6 +1,7 @@
#include "am57xx-beagle-x15-common.dtsi"
#include "am57xx-cmem.dtsi"
#include "gssi-27-009-rts-cyclone.dtsi"
+#include "gssi-27-009-rts-pru.dtsi"
#include "gssi-27-009-wl1837.dtsi"
/ {
diff --git a/src/arm/gssi-27-009-rts-pru.dtsi b/src/arm/gssi-27-009-rts-pru.dtsi
new file mode 100644
index 0000000000000000000000000000000000000000..149a85a79dadb7e341f75a0db1b639374d34f377
--- /dev/null
+++ b/src/arm/gssi-27-009-rts-pru.dtsi
@@ -0,0 +1,117 @@
+#include "dra7-pru-iodelay.dtsi"
+
+#define PINCONF( index, config ) \
+ DRA7XX_CORE_IOPAD( 0x3400 + 4 * (index), config )
+
+#define PIN_PRU_GPI (PIN_INPUT_PULLDOWN | MODE_SELECT | MUX_MODE12)
+#define PIN_PRU_GPO (PIN_OUTPUT | MODE_SELECT | MUX_MODE13)
+
+/ {
+ rts_lvds_enable@4 {
+ compatible = "regulator-fixed";
+ regulator-name = "rts-lvds-enable";
+ regulator-always-on;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rts_lvds_pins>;
+ gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
+
+&dra7_pmx_core {
+ pruss1_pru0_pins: pruss1 {
+ pinctrl-single,pins = <
+ PINCONF( 64, PIN_PRU_GPI ) // P19.52 core 0 gpi 0
+ PINCONF( 65, PIN_PRU_GPI ) // P19.45 core 0 gpi 1
+ PINCONF( 66, PIN_PRU_GPI ) // P19.48 core 0 gpi 2
+ PINCONF( 67, PIN_PRU_GPI ) // P19.53 core 0 gpi 3
+ PINCONF( 68, PIN_PRU_GPI ) // P19.14 core 0 gpi 4
+ PINCONF( 69, PIN_PRU_GPI ) // P19.15 core 0 gpi 5
+ PINCONF( 71, PIN_PRU_GPI ) // P19.46 core 0 gpi 7
+ PINCONF( 72, PIN_PRU_GPI ) // P19.49 core 0 gpi 8
+ PINCONF( 73, PIN_PRU_GPI ) // P19.42 core 0 gpi 9
+ PINCONF( 75, PIN_PRU_GPI ) // P19.43 core 0 gpi 11
+ PINCONF( 77, PIN_PRU_GPI ) // P19.11 core 0 gpi 13
+ PINCONF( 80, PIN_PRU_GPI ) // P19.39 core 0 gpi 16
+ PINCONF( 81, PIN_PRU_GPI ) // P19.12 core 0 gpi 17
+ PINCONF( 83, PIN_PRU_GPI ) // P19.40 core 0 gpi 19
+ >;
+ };
+
+ pruss1_pru1_pins: pruss1 {
+ pinctrl-single,pins = <
+ PINCONF( 93, PIN_PRU_GPI ) // P18.42 core 1 gpi 0
+ PINCONF( 94, PIN_PRU_GPI ) // P18.13 core 1 gpi 1
+ PINCONF( 95, PIN_PRU_GPI ) // P18.08 core 1 gpi 2
+ PINCONF( 96, PIN_PRU_GPI ) // P18.43 core 1 gpi 3
+ PINCONF( 97, PIN_PRU_GPI ) // P18.39 core 1 gpi 4
+ PINCONF( 98, PIN_PRU_GPI ) // P18.38 core 1 gpi 5
+ PINCONF( 99, PIN_PRU_GPI ) // P18.07 core 1 gpi 6
+ PINCONF(100, PIN_PRU_GPI ) // P18.44 core 1 gpi 7
+ PINCONF(101, PIN_PRU_GPI ) // P18.06 core 1 gpi 8
+ >;
+ };
+
+ pruss2_pru0_adapter_pins: pruss2 {
+ pinctrl-single,pins = <
+ PINCONF(122, PIN_PRU_GPI ) // P18.26 core 0 gpi 0
+ PINCONF(123, PIN_PRU_GPI ) // P18.48 core 0 gpi 1
+ PINCONF(124, PIN_PRU_GPI ) // P18.49 core 0 gpi 2
+ PINCONF(125, PIN_PRU_GPI ) // P18.45 core 0 gpi 3
+ PINCONF(126, PIN_PRU_GPI ) // P18.46 core 0 gpi 4
+ PINCONF(127, PIN_PRU_GPI ) // P18.47 core 0 gpi 5
+ PINCONF(128, PIN_PRU_GPI ) // P18.56 core 0 gpi 6
+ PINCONF(129, PIN_PRU_GPI ) // P18.16 core 0 gpi 7
+ PINCONF(130, PIN_PRU_GPI ) // P18.18 core 0 gpi 8
+
+ PINCONF(131, PIN_PRU_GPO ) // P18.20 core 0 gpo 9
+ PINCONF(132, PIN_PRU_GPO ) // P18.15 core 0 gpo 10
+ >;
+ };
+
+ pruss2_pru0_mainboard_pins: pruss2 {
+ pinctrl-single,pins = <
+ PINCONF(122, PIN_PRU_GPO ) // P18.26 G11 core 0 gpio 0
+ PINCONF(123, PIN_PRU_GPO ) // P18.48 E09 core 0 gpio
+
+ PINCONF(129, PIN_PRU_GPI ) // P18.16 D07 core 0 gpio 7
+ PINCONF(130, PIN_PRU_GPI ) // P18.18 D08 core 0 gpio 8
+ PINCONF(131, PIN_PRU_GPI ) // P18.20 A05 core 0 gpio 9
+ PINCONF(132, PIN_PRU_GPI ) // P18.15 C06 core 0 gpio 10
+ PINCONF(133, PIN_PRU_GPI ) // P18.17 C08 core 0 gpio 11
+ PINCONF(134, PIN_PRU_GPI ) // P18.14 C07 core 0 gpio 12
+ PINCONF(135, PIN_PRU_GPI ) // P18.50 B07 core 0 gpio 13
+ PINCONF(136, PIN_PRU_GPI ) // P18.51 B08 core 0 gpio 14
+ PINCONF(137, PIN_PRU_GPI ) // P18.21 A07 core 0 gpio 15
+ PINCONF(138, PIN_PRU_GPI ) // P18.22 A08 core 0 gpio 16
+ >;
+ };
+
+ rts_lvds_pins: pinmux_rts_lvds_pins {
+ pinctrl-single,pins = <
+ DRA7XX_CORE_IOPAD(0x3584, PIN_OUTPUT_PULLDOWN | MUX_MODE14) /* E04 vin2a_d7 gpio4_8 */
+ >;
+ };
+
+ rts_reset_pins: pinmux_rts_reset_pins {
+ pinctrl-single,pins = <
+ DRA7XX_CORE_IOPAD(0x355c, PIN_OUTPUT_PULLDOWN | MUX_MODE14) /* H07 vin2a_fld0 gpio3_30 */
+ >;
+ };
+
+ rts_debug_pins: pinmux_rts_debug_pins {
+ pinctrl-single,pins = <
+ DRA7XX_CORE_IOPAD(0x3580, PIN_OUTPUT_PULLDOWN | MUX_MODE14) /* C01 vin2a_d6 gpio4_7 */
+ >;
+ };
+};
+
+&pruss2 {
+ compatible = "ti,pruss-v2";
+ ti,pintc-offset = <0x20000>;
+ pruss-instance = "pruss2";
+
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pruss2_pru0_mainboard_pins>, <&pruss2_pru0_iodelay>;
+};