[PATCH 15/18] ARM: am57xx: sbc-am57x: dts: add GPIO extender support
Nishanth Menon
nm at ti.com
Wed Nov 25 13:41:19 PST 2015
On 11/25/2015 12:39 AM, Dmitry Lifshitz wrote:
> Add PCA9555 GPIO extender support (over I2C5 bus).
I think you meant to say "GPIO expander" in commit message and
$subject perhaps?
>
> Signed-off-by: Dmitry Lifshitz <lifshitz at compulab.co.il>
> Acked-by: Igor Grinberg <grinberg at compulab.co.il>
> ---
> arch/arm/boot/dts/am57xx-sbc-am57x.dts | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
> index 7b65efb..8b7c0b5 100644
> --- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts
> +++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
> @@ -90,4 +90,11 @@
> reg = <0x50>;
> pagesize = <16>;
> };
> +
> + pca9555: pca9555 at 20 {
> + compatible = "nxp,pca9555";
> + reg = <0x20>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> };
>
--
Regards,
Nishanth Menon
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