1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 3136ed1a04ba..226f3631c230 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -335,6 +335,10 @@
                         interrupts = <26>;
                         ti,mbox-num-users = <2>;
                         ti,mbox-num-fifos = <2>;
+                        mbox_dsp: dsp {
+                                ti,mbox-tx = <0 0 0>;
+                                ti,mbox-rx = <1 0 0>;
+                        };
                 };
 
                 mcspi1: spi@48098000 {