Subject: [PATCH 2/3] ARM: mvebu: update EEPROM description of Armada 388 GP

From: [email-masked] (Gregory CLEMENT)
Date: Mon, 29 Jun 2015 14:50:22 +0200

Hi Thomas,

On 18/06/2015 14:38, Thomas Petazzoni wrote:
> Contrary to what the Device Tree indicates, the EEPROM at 0x54 is not
> populated, so we get rid of this comment.
> 
> However, there is an EEPROM at 0x57, so we add support for this
> AT24C64 EEPROM:
> 
> $ hexdump -C /sys/bus/i2c/devices/0-0057/eeprom
> 00000000  0c ff f3 ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
> 00000010  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
> *
> 00002000
> 
> Signed-off-by: Thomas Petazzoni <[email-masked]>

Acked-by: Gregory CLEMENT <[email-masked]>

Thanks,

Gregory

> ---
>  arch/arm/boot/dts/armada-388-gp.dts | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/armada-388-gp.dts b/arch/arm/boot/dts/armada-388-gp.dts
> index 5164b9a..fc1ee3e 100644
> --- a/arch/arm/boot/dts/armada-388-gp.dts
> +++ b/arch/arm/boot/dts/armada-388-gp.dts
> @@ -81,10 +81,6 @@
>  				pinctrl-0 = <&i2c0_pins>;
>  				status = "okay";
>  				clock-frequency = <100000>;
> -				/*
> -				 * The EEPROM located at adresse 54 is needed
> -				 * for the boot - DO NOT ERASE IT -
> -				 */
>  
>  				expander0: pca9555 at 20 {
>  					compatible = "nxp,pca9555";
> @@ -111,6 +107,10 @@
>  					reg = <0x21>;
>  				};
>  
> +				eeprom at 57 {
> +					compatible = "atmel,24c64";
> +					reg = <0x57>;
> +				};
>  			};
>  
>  			serial at 12000 {
> 

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com