ARM: dts: NSP: Add I2C support to the DT

Add I2C support to the Broadcom Northstar Plus Device Tree.  Since no
driver changes are needed to enable this hardware, only the device tree
changes are required to make this functional.

Signed-off-by: Jon Mason <jonmason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 7335a74..b74438c 100644 (file)
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -217,5 +217,14 @@
 
                        brcm,nand-has-wp;
                };
+
+               i2c0: i2c@38000 {
+                       compatible = "brcm,iproc-i2c";
+                       reg = <0x38000 0x50>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
+                       clock-frequency = <100000>;
+               };
        };
 };