From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@anholt.net (Eric Anholt) Date: Tue, 18 Aug 2015 14:54:07 -0700 Subject: [PATCH v2 6/7] ARM: bcm2835: Add the DDC I2C controller to the device tree. In-Reply-To: <1439934848-7196-1-git-send-email-eric@anholt.net> References: <1439934848-7196-1-git-send-email-eric@anholt.net> Message-ID: <1439934848-7196-7-git-send-email-eric@anholt.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org We need to use it for getting video modes over HDMI. Signed-off-by: Eric Anholt --- v2: Mark it as disabled by default, and enable it in bcm2835-rpi. arch/arm/boot/dts/bcm2835-rpi.dtsi | 4 ++++ arch/arm/boot/dts/bcm2835.dtsi | 10 ++++++++++ 2 files changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index 46780bb..29cc7ba 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -45,6 +45,10 @@ clock-frequency = <100000>; }; +&i2c2 { + status = "okay"; +}; + &sdhci { status = "okay"; bus-width = <4>; diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index 301c73f..20574cc 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -149,6 +149,16 @@ status = "disabled"; }; + i2c2: i2c at 7e805000 { + compatible = "brcm,bcm2835-i2c"; + reg = <0x7e805000 0x1000>; + interrupts = <2 21>; + clocks = <&clk_i2c>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + usb at 7e980000 { compatible = "brcm,bcm2835-usb"; reg = <0x7e980000 0x10000>; -- 2.1.4