[PATCH v2 1/2] ARM: dts: orange-pi-zero: specify wifi interrupts
Chen-Yu Tsai
wens at csie.org
Wed May 24 19:57:39 PDT 2017
On Thu, May 25, 2017 at 5:24 AM, Sergey Matyukevich <geomatsi at gmail.com> wrote:
> The orange-pi-zero board has Allwinner XR819 SDIO wifi chip. The board
> dts file provides a node enabling mmc1 controller. Together with an
> out-of-tree driver https://github.com/fifteenhex/xradio this node
> enables using the wifi chip.
>
> This commit specifies XR819 interrupt configuration for the driver.
>
> Signed-off-by: Sergey Matyukevich <geomatsi at gmail.com>
> ---
> arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
> index 9e8b082c134f..e97dfd1775d1 100644
> --- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
> +++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
> @@ -128,6 +128,9 @@
> */
> xr819: sdio_wifi at 1 {
> reg = <1>;
> + compatible = "xradio,xr819";
You should submit device tree bindings first. See:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/Documentation/devicetree/bindings/net/wireless
for examples.
> + interrupt-parent = <&pio>;
> + interrupts = <6 10 IRQ_TYPE_EDGE_RISING>;
Are these optional or required properties? AFAIK SDIO supports in-band
interrupts with a bit of overhead, so they should be optional.
ChenYu
> };
> };
>
> --
> 2.11.0
>
More information about the linux-arm-kernel
mailing list