[PATCH] powerpc: Add I2C bus multiplexer node for B4 and T4240QDS

[Jia Hongtao]

In both B4 and T4240QDS platform PCA9547 I2C bus multiplexer is used.

Signed-off-by: Jia Hongtao <hongtao.jia at freescale.com>
---
 arch/powerpc/boot/dts/b4qds.dtsi   | 4 ++++
 arch/powerpc/boot/dts/t4240qds.dts | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/arch/powerpc/boot/dts/b4qds.dtsi b/arch/powerpc/boot/dts/b4qds.dtsi
index e6d2f8f..2aa3399 100644
--- a/arch/powerpc/boot/dts/b4qds.dtsi
+++ b/arch/powerpc/boot/dts/b4qds.dtsi
@@ -120,6 +120,10 @@
 		};
 
 		i2c at 118000 {
+			pca9547 at 77 {
+				compatible = "philips,pca9547";
+				reg = <0x77>;
+			};
 			eeprom at 50 {
 				compatible = "at24,24c64";
 				reg = <0x50>;
diff --git a/arch/powerpc/boot/dts/t4240qds.dts b/arch/powerpc/boot/dts/t4240qds.dts
index 0555976..084db57 100644
--- a/arch/powerpc/boot/dts/t4240qds.dts
+++ b/arch/powerpc/boot/dts/t4240qds.dts
@@ -118,6 +118,10 @@
 		};
 
 		i2c at 118000 {
+			pca9547 at 77 {
+				compatible = "philips,pca9547";
+				reg = <0x77>;
+			};
 			eeprom at 51 {
 				compatible = "at24,24c256";
 				reg = <0x51>;
-- 
1.8.0