On Wed, Jan 23, 2013 at 02:32:44PM +0800, Liu Ying wrote: > This patch adds at24c512b i2c device to the device tree > along with the necessary i2c device node and pinctrl > settings for i2c bus. > The eeprom chip is populated on the accessory board of > the imx51-babbage board.
Given that it's optional should the binding be here anyway? I don't have this accessory board and this may conflict with the boards other people have connected on this port. Sascha > > Signed-off-by: Liu Ying <[email protected]> > --- > arch/arm/boot/dts/imx51-babbage.dts | 12 ++++++++++++ > arch/arm/boot/dts/imx51.dtsi | 9 +++++++++ > 2 files changed, 21 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/boot/dts/imx51-babbage.dts > b/arch/arm/boot/dts/imx51-babbage.dts > index 567e7ee..4f0fc75 100644 > --- a/arch/arm/boot/dts/imx51-babbage.dts > +++ b/arch/arm/boot/dts/imx51-babbage.dts > @@ -241,6 +241,18 @@ > }; > }; > > + i2c@83fc8000 { /* I2C1 */ > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1_1>; > + status = "okay"; > + > + at24@50 { > + compatible = "at24,24c512b"; > + pagesize = <128>; > + reg = <0x50>; > + }; > + }; > + > audmux@83fd0000 { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_audmux_1>; > diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi > index 1f5d45e..6495c69 100644 > --- a/arch/arm/boot/dts/imx51.dtsi > +++ b/arch/arm/boot/dts/imx51.dtsi > @@ -311,6 +311,15 @@ > }; > }; > > + i2c1 { > + pinctrl_i2c1_1: i2c1grp-1 { > + fsl,pins = < > + 4 0x400001ed /* > MX51_PAD_EIM_D16__I2C1_SDA */ > + 23 0x400001ed /* > MX51_PAD_EIM_D19__I2C1_SCL */ > + >; > + }; > + }; > + > i2c2 { > pinctrl_i2c2_1: i2c2grp-1 { > fsl,pins = < > -- > 1.7.1 > > > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
