ARM: dts: OMAP2+: Add #mbox-cells property to all mailbox nodes

The '#mbox-cells' property is added to all the OMAP mailbox
nodes. This property is mandatory with the new mailbox framework.

Cc: "Benoît Cousson" <bcousson@baylibre.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Signed-off-by: NSuman Anna <s-anna@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/am33xx.dtsi

@@ -356,6 +356,7 @@
 			reg = <0x480C8000 0x200>;
 			interrupts = <77>;
 			ti,hwmods = "mailbox";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <8>;
 			mbox_wkupm3: wkup_m3 {

arch/arm/boot/dts/am4372.dtsi

@@ -168,6 +168,7 @@
 			reg = <0x480C8000 0x200>;
 			interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <8>;
 			mbox_wkupm3: wkup_m3 {

arch/arm/boot/dts/dra7.dtsi

@@ -425,6 +425,7 @@
 				     <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox1";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <3>;
 			ti,mbox-num-fifos = <8>;
 			status = "disabled";
@@ -438,6 +439,7 @@
 				     <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox2";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -451,6 +453,7 @@
 				     <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox3";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -464,6 +467,7 @@
 				     <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox4";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -477,6 +481,7 @@
 				     <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox5";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -490,6 +495,7 @@
 				     <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox6";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -503,6 +509,7 @@
 				     <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox7";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -516,6 +523,7 @@
 				     <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox8";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -529,6 +537,7 @@
 				     <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox9";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -542,6 +551,7 @@
 				     <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox10";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -555,6 +565,7 @@
 				     <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox11";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -568,6 +579,7 @@
 				     <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox12";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";
@@ -581,6 +593,7 @@
 				     <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox13";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <12>;
 			status = "disabled";

arch/arm/boot/dts/omap2420.dtsi

@@ -157,6 +157,7 @@
 			interrupts = <26>, <34>;
 			interrupt-names = "dsp", "iva";
 			ti,hwmods = "mailbox";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <6>;
 			mbox_dsp: dsp {

arch/arm/boot/dts/omap2430.dtsi

@@ -247,6 +247,7 @@
 			reg = <0x48094000 0x200>;
 			interrupts = <26>;
 			ti,hwmods = "mailbox";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <4>;
 			ti,mbox-num-fifos = <6>;
 			mbox_dsp: dsp {

arch/arm/boot/dts/omap3.dtsi

@@ -332,6 +332,7 @@
 			ti,hwmods = "mailbox";
 			reg = <0x48094000 0x200>;
 			interrupts = <26>;
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <2>;
 			ti,mbox-num-fifos = <2>;
 			mbox_dsp: dsp {

arch/arm/boot/dts/omap4.dtsi

@@ -661,6 +661,7 @@
 			reg = <0x4a0f4000 0x200>;
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <3>;
 			ti,mbox-num-fifos = <8>;
 			mbox_ipu: mbox_ipu {

arch/arm/boot/dts/omap5.dtsi

@@ -651,6 +651,7 @@
 			reg = <0x4a0f4000 0x200>;
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mailbox";
+			#mbox-cells = <1>;
 			ti,mbox-num-users = <3>;
 			ti,mbox-num-fifos = <8>;
 			mbox_ipu: mbox_ipu {