linux-kernel - Re: [PATCH v5 2/6] dt-bindings: add mtk-timer bindings

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Message-ID: <63a3ee29-aa23-4137-9c0c-5b2bdd75a68f@BN1BFFO11FD014.protection.gbl>
Date:	Wed, 21 May 2014 09:34:10 -0700
From:	Sören Brinkmann <soren.brinkmann@...inx.com>
To:	Matthias Brugger <matthias.bgg@...il.com>
CC:	<linux-kernel@...r.kernel.org>, <robh+dt@...nel.org>,
	<pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<rdunlap@...radead.org>, <linux@....linux.org.uk>,
	<daniel.lezcano@...aro.org>, <tglx@...utronix.de>,
	<thierry.reding@...il.com>, <florian.vaussard@...l.ch>,
	<jic23@...nel.org>, <jason@...edaemon.net>, <andrew@...n.ch>,
	<silvio.fricke@...il.com>, <heiko.stuebner@...com>,
	<olof@...om.net>, <sebastian.hesselbarth@...il.com>,
	<sboyd@...eaurora.org>, <gregory.clement@...e-electrons.com>,
	<arnd@...db.de>, <robherring2@...il.com>, <marc.zyngier@....com>,
	<maxime.ripard@...e-electrons.com>, <devicetree@...r.kernel.org>,
	<linux-doc@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v5 2/6] dt-bindings: add mtk-timer bindings

Hi Matthias,

On Wed, 2014-05-21 at 06:26PM +0200, Matthias Brugger wrote:
> Add binding documentation for the General Porpose Timer driver of

Typo: Purpose

> the Mediatek SoCs.
> 
> Signed-off-by: Matthias Brugger <matthias.bgg@...il.com>
> ---
>  .../devicetree/bindings/timer/mediatek,mtk-timer.txt   | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> 
> diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> new file mode 100644
> index 0000000..7d909f7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> @@ -0,0 +1,18 @@
> +Mediatek MT6577, MT6572 and MT6589 Timers
> +---------------------------------------
> +
> +Required properties:
> +- compatible: Should be "mediatek,mtk6577-timer"
> +- reg: Should contain location and length for timers register.
> +- clocks: Clocks driving the timer hardware. This list shoud include two
> +	clocks. The order is system clock and as second clock the RTC clock.
> +
> +Examples:
> +
> +	timer {

The node name should be timer@...0008000

> +		compatible = "mediatek,mtk6577-timer";
> +		reg = <0x10008000 0x80>;
> +		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
> +		clocks = <&system_clk>, <&rtc_clk>;
> +		clock-names = "system-clk", "rtc-clk";

I'm still not convinced that the timer IP calls its clock inputs this
way, but well.

Other than that ACK.

	Sören
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