From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregory.clement@free-electrons.com (Gregory CLEMENT) Date: Mon, 29 Jun 2015 14:50:22 +0200 Subject: [PATCH 2/3] ARM: mvebu: update EEPROM description of Armada 388 GP In-Reply-To: <1434631121-32014-3-git-send-email-thomas.petazzoni@free-electrons.com> References: <1434631121-32014-1-git-send-email-thomas.petazzoni@free-electrons.com> <1434631121-32014-3-git-send-email-thomas.petazzoni@free-electrons.com> Message-ID: <55913F0E.6080604@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Acked-by: Gregory CLEMENT 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