linux-kernel - Re: [PATCH 5/5] arm: dts: sun8i: a83t: bananapi-m3: Enable IR controller

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Date:   Mon, 18 Dec 2017 11:30:23 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Philipp Rossak <embed3d@...il.com>
Cc:     mchehab@...nel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Russell King <linux@...linux.org.uk>, sean@...s.org,
        Philipp Zabel <p.zabel@...gutronix.de>, andi.shyti@...sung.com,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH 5/5] arm: dts: sun8i: a83t: bananapi-m3: Enable IR controller

On Mon, Dec 18, 2017 at 6:45 AM, Philipp Rossak <embed3d@...il.com> wrote:
> The Bananapi M3 has an onboard IR receiver.
> This enables the onboard IR receiver subnode.
> Other than the other IR receivers this one needs a base clock frequency

Unlike the other...

> of 3000000 Hz (3 MHz), to be able to work.
>
> Signed-off-by: Philipp Rossak <embed3d@...il.com>
> ---
>  arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
> index 6550bf0e594b..2bf25ca64133 100644
> --- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
> +++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
> @@ -100,6 +100,13 @@
>         status = "okay";
>  };
>
> +&ir {

See my other reply about the name.

Otherwise,

Acked-by: Chen-Yu Tsai <wens@...e.org>

> +       pinctrl-names = "default";
> +       pinctrl-0 = <&ir_pins_a>;
> +       clock-frequency = <3000000>;
> +       status = "okay";
> +};
> +
>  &mdio {
>         rgmii_phy: ethernet-phy@1 {
>                 compatible = "ethernet-phy-ieee802.3-c22";
> --
> 2.11.0
>