for now on use gpio-i2c driver on the same pin as the hardware IP Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx> Cc: devicetree-discuss@xxxxxxxxxxxxxxxx --- arch/arm/boot/dts/at91sam9g45.dtsi | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index a12ebc4..951b2c8 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -211,6 +211,19 @@ status = "disabled"; }; + i2c-gpio@0 { + compatible = "gpio-i2c"; + gpios = <&pioA 20 0 /* sda */ + &pioA 21 0 /* scl */ + >; + gpio-i2c,sda_is_open_drain; + gpio-i2c,scl_is_open_drain; + udelay = <5>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; }; }; -- 1.7.7 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-arm-kernel