DRA72x devices have an extra i2c controller instance - i2c6
Adding device description for the same.

Reference : DRA72x_SR1.0 TRM [ SPRUHP2Q ]

Signed-off-by: Ravikumar Kattekola <[email protected]>
---
 arch/arm/boot/dts/dra7.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 3a8f397..84729a1 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -27,6 +27,7 @@
                i2c2 = &i2c3;
                i2c3 = &i2c4;
                i2c4 = &i2c5;
+               i2c5 = &i2c6;
                serial0 = &uart1;
                serial1 = &uart2;
                serial2 = &uart3;
@@ -929,6 +930,16 @@
                        status = "disabled";
                };
 
+               i2c6: i2c@48458000 {
+                       compatible = "ti,omap4-i2c";
+                       reg = <0x48458000 0x100>;
+                       interrupts = <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       ti,hwmods = "i2c6";
+                       status = "disabled";
+               };
+
                mmc1: mmc@4809c000 {
                        compatible = "ti,omap4-hsmmc";
                        reg = <0x4809c000 0x400>;
-- 
2.8.2.396.g5fe494c

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