On 03/08/2012 02:50 AM, Jean-Christophe PLAGNIOL-VILLARD wrote: > For now on use i2c-gpio driver on the same pin as the hardware IP. > > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]> > Cc: Nicolas Ferre <[email protected]> > Cc: [email protected] > --- > v3: > > update i2c binding (Rob comments) > > Best Regards, > J. > arch/arm/boot/dts/at91sam9x5.dtsi | 39 > +++++++++++++++++++++++++++++++++++++ > 1 files changed, 39 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi > b/arch/arm/boot/dts/at91sam9x5.dtsi > index c294657..fdd1ac6 100644 > --- a/arch/arm/boot/dts/at91sam9x5.dtsi > +++ b/arch/arm/boot/dts/at91sam9x5.dtsi > @@ -188,4 +188,43 @@ > status = "disabled"; > }; > }; > + > + i2c-gpio@0 { > + compatible = "i2c-gpio"; > + gpios = <&pioA 30 0 /* sda */ > + &pioA 31 0 /* scl */ > + >; > + i2c-gpio,sda-open-drain; > + i2c-gpio,scl-open-drain; > + i2c-gpio,delay-us = <2>; /* ~100 kHz */ > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > + i2c-gpio@1 { > + compatible = "i2c-gpio"; > + gpios = <&pioC 0 0 /* sda */ > + &pioC 1 0 /* scl */ > + >; > + i2c-gpio,sda-open-drain; > + i2c-gpio,scl-open-drain; > + i2c-gpio,delay-us = <2>; /* ~100 kHz */ > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > + i2c-gpio@2 { > + compatible = "i2c-gpio"; > + gpios = <&pioB 4 0 /* sda */ > + &pioB 5 0 /* scl */ > + >; > + i2c-gpio,sda-open-drain; > + i2c-gpio,scl-open-drain; > + i2c-gpio,delay-us = <2>; /* ~100 kHz */ > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + };
If these are just any random gpio lines, it seems strange to define these in a SOC dtsi and then disable them. Rob > }; _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
