linux-kernel - Re: [PATCH 1/2] Documentation: devicetree: Add document bindings for mtk-cir

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Date:   Mon, 9 Jan 2017 12:32:14 -0600
From:   Rob Herring <robh@...nel.org>
To:     sean.wang@...iatek.com
Cc:     mchehab@....samsung.com, hdegoede@...hat.com, hkallweit1@...il.com,
        mark.rutland@....com, matthias.bgg@...il.com,
        andi.shyti@...sung.com, hverkuil@...all.nl, sean@...s.org,
        ivo.g.dimitrov.75@...il.com, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        keyhaede@...il.com
Subject: Re: [PATCH 1/2] Documentation: devicetree: Add document bindings for
 mtk-cir

On Fri, Jan 06, 2017 at 12:06:23AM +0800, sean.wang@...iatek.com wrote:
> From: Sean Wang <sean.wang@...iatek.com>
> 
> This patch adds documentation for devicetree bindings for
> Mediatek IR controller.
> 
> Signed-off-by: Sean Wang <sean.wang@...iatek.com>
> ---
>  .../devicetree/bindings/media/mtk-cir.txt          | 23 ++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
>  create mode 100644 linux-4.8.rc1_p0/Documentation/devicetree/bindings/media/mtk-cir.txt
> 
> diff --git a/Documentation/devicetree/bindings/media/mtk-cir.txt b/Documentation/devicetree/bindings/media/mtk-cir.txt
> new file mode 100644
> index 0000000..bbedd71
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mtk-cir.txt
> @@ -0,0 +1,23 @@
> +Device-Tree bindings for Mediatek IR controller found in Mediatek SoC family
> +
> +Required properties:
> +- compatible	    : "mediatek,mt7623-ir"
> +- clocks	    : list of clock specifiers, corresponding to
> +		      entries in clock-names property;
> +- clock-names	    : should contain "clk" entries;
> +- interrupts	    : should contain IR IRQ number;
> +- reg		    : should contain IO map address for IR.
> +
> +Optional properties:
> +- linux,rc-map-name : Remote control map name.

Would 'label' be appropriate here instead? If not, this needs to be 
documented in a common location and explained better.

> +
> +Example:
> +
> +cir: cir@...0013000 {

Drop the '0x'.

> +	compatible = "mediatek,mt7623-ir";
> +	reg = <0 0x10013000 0 0x1000>;
> +	interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_LOW>;
> +	clocks = <&infracfg CLK_INFRA_IRRX>;
> +	clock-names = "clk";
> +	linux,rc-map-name = "rc-rc6-mce";
> +};
> -- 
> 1.9.1
>