Hi Baruch,
> Baruch Siach <baruch@xxxxxxxxxx> hat am 11. Januar 2018 um 20:44 geschrieben:
>
>
> Add a description of the RPi3 GPIO expander that the VC4 firmware controls.
>
> Signed-off-by: Baruch Siach <baruch@xxxxxxxxxx>
> ---
> v2:
> * Move GPIO expander node out of the soc container
> * Rename compatible string
> * Add gpio-line-names property
> ---
> arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
> index b44b3b5af00d..24555e8a43ec 100644
> --- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
> +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
> @@ -23,6 +23,16 @@
> gpios = <&gpio 47 0>;
> };
> };
> +
> + expgpio: gpio-expander {
> + compatible = "raspberrypi,firmware-gpio";
> + gpio-controller;
> + #gpio-cells = <2>;
> + firmware = <&firmware>;
> + gpio-line-names = "BT_ON", "WL_ON", "STATUS_LED", "LAN_RUN",
> + "HPD_N", "CAM_GPIO0", "CAM_GPIO1", "PWR_LOW_N";
please one GPIO name per line like in the other files. This makes it easier to review changes and add comments.
Stefan
> + status = "okay";
> + };
> };
>
> /* uart0 communicates with the BT module */
> --
> 2.15.1
>
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
