From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bryan Wu Subject: [PATCH 2/2] ARM: tegra: enable PCA9546 on Cardhu Date: Fri, 7 Feb 2014 15:54:58 -0800 Message-ID: <1391817298-10600-2-git-send-email-pengw@nvidia.com> References: <1391817298-10600-1-git-send-email-pengw@nvidia.com> Return-path: In-Reply-To: <1391817298-10600-1-git-send-email-pengw-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org 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 --- 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 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 = ; }; + + i2cmux@70 { + compatible = "nxp,pca9546"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x70>; + }; }; i2c@7000c700 { -- 1.8.3.2