From 40431d16ff1143844023c9f7d8d4b4c70200e597 Mon Sep 17 00:00:00 2001
From: Bryan Wu <pengw@nvidia.com>
Date: Fri, 7 Feb 2014 15:54:58 -0800
Subject: [PATCH] ARM: tegra: enable PCA9546 on Cardhu

Cardhu has a PCA9546 for I2C bus extension, which connects to 3
cameras. It's required for Tegra V4L2 soc camera driver and camera
sensor drivers.

Signed-off-by: Bryan Wu <pengw@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
 arch/arm/boot/dts/tegra30-cardhu.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 9104224124ee..004002c8c8a5 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -187,6 +187,13 @@
 			interrupt-parent = <&gpio>;
 			interrupts = <TEGRA_GPIO(L, 0) IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		i2cmux@70 {
+			compatible = "nxp,pca9546";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x70>;
+		};
 	};
 
 	i2c@7000c700 {
-- 
2.20.1