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[2/2] ARM: tegra: enable PCA9546 on Cardhu

Message ID 1391817298-10600-2-git-send-email-pengw@nvidia.com
State Accepted, archived
Headers show

Commit Message

Bryan Wu Feb. 7, 2014, 11:54 p.m. UTC 
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>
---
 arch/arm/boot/dts/tegra30-cardhu.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 9104224..004002c 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 {