dt-bindings: i2c: omap: Add new compatible for J721E SoCs

J721E SoCs have same I2C IP as OMAP SoCs. Add new compatible to
handle J721E SoCs.
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: NVignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

Documentation/devicetree/bindings/i2c/i2c-omap.txt

@@ -7,6 +7,7 @@ Required properties :
 	"ti,omap3-i2c" for OMAP3 SoCs
 	"ti,omap4-i2c" for OMAP4+ SoCs
 	"ti,am654-i2c", "ti,omap4-i2c" for AM654 SoCs
+	"ti,j721e-i2c", "ti,omap4-i2c" for J721E SoCs
 - ti,hwmods : Must be "i2c<n>", n being the instance number (1-based)
 - #address-cells = <1>;
 - #size-cells = <0>;