Hello. On 24-04-2014 14:17, Tomi Valkeinen wrote:
omap5-uevm has a tca6424a I/O expander. Add it to the .dts file.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> Cc: Tony Lindgren <tony@xxxxxxxxxxx> --- arch/arm/boot/dts/omap5-uevm.dts | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts index 3b99ec25b748..9e7581eaeb23 100644 --- a/arch/arm/boot/dts/omap5-uevm.dts +++ b/arch/arm/boot/dts/omap5-uevm.dts @@ -434,6 +434,13 @@ pinctrl-0 = <&i2c5_pins>; clock-frequency = <400000>; + + tca6424a: tca6424a@22 {
The ePAPR standard [1] says: "The name of a node should be somewhat generic, reflecting the function of the device and not its precise programming model. If appropriate, the name should be one of the following choices: [...] - gpio;"
+ compatible = "ti,tca6424"; + reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; + }; };
[1] http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf WBR, Sergei -- 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