On Fri, May 09, 2014 at 04:19:41AM +0400, Sergei Shtylyov wrote:
> Define the Henninger board dependent part of the I2C2 device node.
> Add device nodes for Analog Devices ADV7180 video decoder and Renesas EEPROM
> connected to this I2C bus.
>
> Based on the Koelsch I2C2 device tree patch by Wolfram Sang.
>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
>
> ---
> This patch is against 'renesas-devel-v3.15-rc3-20140502' tag of Simon Horman's
> 'renesas.git' repo plus SDHI0/2, QSPI, and MSIOF0 DT support patches posted
> recently.
>
> arch/arm/boot/dts/r8a7791-henninger.dts | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> Index: renesas/arch/arm/boot/dts/r8a7791-henninger.dts
> ===================================================================
> --- renesas.orig/arch/arm/boot/dts/r8a7791-henninger.dts
> +++ renesas/arch/arm/boot/dts/r8a7791-henninger.dts
> @@ -110,6 +110,11 @@
> renesas,function = "sdhi2";
> };
>
> + i2c2_pins: i2c2 {
> + renesas,groups = "i2c2";
> + renesas,function = "i2c2";
> + };
> +
> qspi_pins: spi0 {
> renesas,groups = "qspi_ctrl", "qspi_data4";
> renesas,function = "qspi";
> @@ -170,6 +175,25 @@
> status = "okay";
> };
>
> +&i2c2 {
> + pinctrl-0 = <&i2c2_pins>;
> + pinctrl-names = "default";
> +
> + status = "okay";
> + clock-frequency = <400000>;
> +
> + video@20 {
> + compatible = "adi,adv7180";
> + reg = <0x20>;
> + };
> +
> + eeprom@50 {
> + compatible = "24c02";
I am holding off until a conclusion is reached on the discussion
elsewhere on the desired compatible string for the eeprom.
> + reg = <0x50>;
> + pagesize = <16>;
> + };
> +};
> +
> &qspi {
> pinctrl-0 = <&qspi_pins>;
> pinctrl-names = "default";
> --
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