On Thu, Jul 14, 2011 at 7:06 AM, G, Manjunath Kondaiah <manjugk@xxxxxx> wrote: > > Add omap3 SoC file for handling omap3 SoC i2c controllers existing > on l4-core bus. > > Out of three i2c controllers, first i2c controller is interfaced with > PMIC on all the boards of OMAP3. The clock for i2c controllers are > controlled through omap hwmod framework hence first i2c controller > device registration through dt is disabled till hwmod dependencies > are resolved. > > Signed-off-by: G, Manjunath Kondaiah <manjugk@xxxxxx> > --- > arch/arm/boot/dts/omap3-soc.dtsi | 65 ++++++++++++++++++++++++++++++++++++++ > 1 files changed, 65 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/boot/dts/omap3-soc.dtsi > > diff --git a/arch/arm/boot/dts/omap3-soc.dtsi b/arch/arm/boot/dts/omap3-soc.dtsi > new file mode 100644 > index 0000000..f186a32 > --- /dev/null > +++ b/arch/arm/boot/dts/omap3-soc.dtsi > @@ -0,0 +1,65 @@ > +/* > + * Device Tree Source for OMAP3 SoC > + * > + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ > + * > + * This file is licensed under the terms of the GNU General Public License > + * version 2. This program is licensed "as is" without any warranty of any > + * kind, whether express or implied. > + */ > + > +/dts-v1/; > +/include/ "skeleton.dtsi" > + > +/ { > + #address-cells = <1>; > + #size-cells = <1>; > + model = "ti,omap3"; You can drop the model property here since this doesn't define a board. > + compatible = "ti,omap3"; > + > + intc: interrupt-controller@0x48200000 { > + compatible = "ti,omap3-intc", "arm,intc"; Which arm intc controller? For any new 'compatible' value you define, the patch needs to include documentation for it in Documentation/devicetree/bindings. > + interrupt-controller; > + #interrupt-cells = <1>; > + reg = <0x48200000 0x1000>; > + }; > + > + l4-core { > + compatible = "ti,l4-core"; Probably should be "ti,omap3-l4-core"? > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0x48000000 0x1000000>; > + > + i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "ti,omap3-i2c"; > + reg = <0x70000 0x100>; > + interrupts = < 88 >; > + status = "disabled"; Drop the 'status' properties. I know the current tegra code does this, but I'd prefer devices to be enabled by default and for boards to explicitly disable them instead of the other way around. > + }; > + > + i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "ti,omap3-i2c"; > + reg = <0x72000 0x100>; > + interrupts = < 89 >; > + }; > + > + i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "ti,omap3-i2c"; > + reg = <0x60000 0x100>; > + interrupts = < 93 >; > + }; > + }; > + > + l4-per { > + compatible = "ti,l4-per"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0x49000000 0x100000>; > + }; > +}; > -- > 1.7.4.1 > > -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html