linux-kernel - Re: [PATCH v2 7/7] ARM: sunxi: dt: add PRCM clk and reset controller subdevices

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Date:	Wed, 7 May 2014 22:17:00 -0500
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Boris BREZILLON <boris.brezillon@...e-electrons.com>
Cc:	Emilio López <emilio@...pez.com.ar>,
	Mike Turquette <mturquette@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>, 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 v2 7/7] ARM: sunxi: dt: add PRCM clk and reset controller
 subdevices

On Wed, May 07, 2014 at 07:25:54PM +0200, Boris BREZILLON wrote:
> 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 | 39 ++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 38 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
> index ec3253a..b69be0b 100644
> --- a/arch/arm/boot/dts/sun6i-a31.dtsi
> +++ b/arch/arm/boot/dts/sun6i-a31.dtsi
> @@ -498,9 +498,46 @@
>  			reg = <0x01f01c00 0x300>;
>  		};
>  
> -		prcm@...01c00 {
> +		prcm@...01400 {

This has already been fixed by Hans.

>  			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>;
> +			};
> +
> +			ahb0: ahb0_clk {
> +				compatible = "fixed-factor-clock";
> +				#clock-cells = <0>;
> +				clock-div = <1>;
> +				clock-mult = <1>;
> +				clocks = <&ar100>;
> +				clock-output-names = "ahb0";
> +			};
> +
> +			apb0: apb0_clk {
> +				compatible = "allwinner,sun6i-a31-apb0-clk";
> +				#clock-cells = <0>;
> +				clocks = <&ahb0>;
> +				clock-output-names = "apb0";
> +			};
> +
> +			apb0_gates: apb0_gates_clk {
> +				compatible = "allwinner,sun6i-a31-apb0-gates-clk";
> +				#clock-cells = <1>;
> +				clocks = <&apb0>;
> +				clock-output-names = "apb0_pio", "apb0_ir",
> +						"apb0_timer01", "apb0_p2wi",

timer01 ? is this a typo?

> +						"apb0_uart", "apb0_1wire",
> +						"apb0_i2c";
> +			};
> +
> +			apb0_rst: apb0_rst {
> +				compatible = "allwinner,sun6i-a31-clock-reset";
> +				#reset-cells = <1>;
> +			};
>  		};
>  	};
>  };
> -- 
> 1.8.3.2
> 

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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