linux-kernel - Re: [PATCH v3 7/7] ARM: sunxi: dt: add PRCM clk and reset controller subdevices

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Message-ID: <53723796.10308@elopez.com.ar>
Date:	Tue, 13 May 2014 12:17:42 -0300
From:	Emilio López <emilio@...pez.com.ar>
To:	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	Mike Turquette <mturquette@...aro.org>,
	Lee Jones <lee.jones@...aro.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>
CC:	Samuel Ortiz <sameo@...ux.intel.com>, Chen-Yu Tsai <wens@...e.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Shuge <shuge@...winnertech.com>, kevin@...winnertech.com,
	Hans de Goede <hdegoede@...hat.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	dev@...ux-sunxi.org
Subject: Re: [PATCH v3 7/7] ARM: sunxi: dt: add PRCM clk and reset controller
 subdevices

Hi Boris,

El 09/05/14 08:11, Boris BREZILLON escribió:
> Add DT definitions for PRCM (Power/Reset/Clock Management) clock and reset
> controller subdevices.
>
> Signed-off-by: Boris BREZILLON <boris.brezillon@...e-electrons.com>
> ---
>   arch/arm/boot/dts/sun6i-a31.dtsi | 37 +++++++++++++++++++++++++++++++++++++
>   1 file changed, 37 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
> index 9feb3f4..03d5258 100644
> --- a/arch/arm/boot/dts/sun6i-a31.dtsi
> +++ b/arch/arm/boot/dts/sun6i-a31.dtsi
> @@ -496,6 +496,43 @@
>   		prcm@...01400 {
>   			compatible = "allwinner,sun6i-a31-prcm";
>   			reg = <0x01f01400 0x200>;
> +
> +			ar100: ar100_clk {
> +				compatible = "allwinner,sun6i-a31-ar100-clk";
> +				#clock-cells = <0>;
> +				clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;

You could add
				clock-output-names = "ar100";
here, so you don't depend on the node name. Your code already checks for 
it and uses it when available.

> +			};

Cheers,

Emilio

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