[PATCH 4/5] arm: shmobile: genmai: adapt dts to use native i2c driver

[Laurent Pinchart]

Hi Wolfram,

Thank you for the patch.

On Tuesday 17 December 2013 22:44:37 Wolfram Sang wrote:
> From: Wolfram Sang <wsa at sang-engineering.com>
> 
> Switch from the gpio-driver to the shiny new native driver. Tested by
> accessing the eeprom on the genmai board.
> 
> Signed-off-by: Wolfram Sang <wsa at sang-engineering.com>
> Acked-by: Magnus Damm <damm at opensource.se>
> ---
>  arch/arm/boot/dts/r7s72100-genmai-reference.dts | 29 +++++++++-------------
>  1 file changed, 11 insertions(+), 18 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/r7s72100-genmai-reference.dts
> b/arch/arm/boot/dts/r7s72100-genmai-reference.dts index ce5da0b..739448a
> 100644
> --- a/arch/arm/boot/dts/r7s72100-genmai-reference.dts
> +++ b/arch/arm/boot/dts/r7s72100-genmai-reference.dts
> @@ -39,24 +39,6 @@
>  			gpios = <&port4 11 GPIO_ACTIVE_LOW>;
>  		};
>  	};
> -
> -	i2c at 0 {
> -		compatible = "i2c-gpio";
> -		gpios = <&port1 5 GPIO_ACTIVE_HIGH /* sda */
> -			 &port1 4 GPIO_ACTIVE_HIGH /* scl */
> -			>;
> -		i2c-gpio,sda-open-drain;
> -		i2c-gpio,scl-open-drain;
> -		i2c-gpio,delay-us = <5>;	/* ~100 kHz */
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -
> -		flash at 50 {
> -			compatible = "renesas,24c128";
> -			reg = <0x50>;
> -			pagesize = <64>;
> -		};
> -	};
>  };
> 
>  &pfc {
> @@ -68,3 +50,14 @@
>  		renesas,function = "scif2";
>  	};
>  };
> +
> +&i2c2 {
> +	status = "okay";
> +	clock-frequency = <400000>;
> +
> +	eeprom: 24c128 at 50 {

That should be "24c128: eeprom at 50". You can actually omit the "24c128:" alias 
until it gets needed.

> +		compatible = "renesas,24c128";
> +		reg = <0x50>;
> +		pagesize = <64>;
> +	};
> +};

-- 
Regards,

Laurent Pinchart