linux-kernel - Re: [PATCH v2 1/3] Documentation: dtb: xgene: Add PMD clock binding

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Message-ID: <20160912153703.GA26444@rob-hp-laptop>
Date:   Mon, 12 Sep 2016 10:37:03 -0500
From:   Rob Herring <robh@...nel.org>
To:     Hoan Tran <hotran@....com>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Mark Rutland <mark.rutland@....com>, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, lho@....com,
        Duc Dang <dhdang@....com>
Subject: Re: [PATCH v2 1/3] Documentation: dtb: xgene: Add PMD clock binding

On Fri, Sep 02, 2016 at 05:40:53PM -0700, Hoan Tran wrote:
> Add APM X-Gene clock binding documentation for PMD clock.
> 
> Signed-off-by: Hoan Tran <hotran@....com>
> ---
>  Documentation/devicetree/bindings/clock/xgene.txt | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/xgene.txt b/Documentation/devicetree/bindings/clock/xgene.txt
> index 82f9638..e6e12ae 100644
> --- a/Documentation/devicetree/bindings/clock/xgene.txt
> +++ b/Documentation/devicetree/bindings/clock/xgene.txt
> @@ -8,6 +8,7 @@ Required properties:
>  - compatible : shall be one of the following:
>  	"apm,xgene-socpll-clock" - for a X-Gene SoC PLL clock
>  	"apm,xgene-pcppll-clock" - for a X-Gene PCP PLL clock
> +	"apm,xgene-pmd-clock" - for a X-Gene PMD clock
>  	"apm,xgene-device-clock" - for a X-Gene device clock
>  	"apm,xgene-socpll-v2-clock" - for a X-Gene SoC PLL v2 clock
>  	"apm,xgene-pcppll-v2-clock" - for a X-Gene PCP PLL v2 clock
> @@ -22,6 +23,15 @@ Required properties for SoC or PCP PLL clocks:
>  Optional properties for PLL clocks:
>  - clock-names : shall be the name of the PLL. If missing, use the device name.
>  
> +Required properties for PMD clocks:
> +- reg : shall be the physical register address for the pmd clock.
> +- clocks : shall be the input parent clock phandle for the clock.
> +- #clock-cells : shall be set to 1.
> +- clock-output-names : shall be the name of the clock referenced by derive
> +  clock.
> +Optional properties for PLL clocks:
> +- clock-names : shall be the name of the clock. If missing, use the device name.
> +
>  Required properties for device clocks:
>  - reg : shall be a list of address and length pairs describing the CSR
>           reset and/or the divider. Either may be omitted, but at least
> @@ -59,6 +69,14 @@ For example:
>  		type = <0>;
>  	};
>  
> +	pmd0clk: pmd0clk {

Needs a unit address.

> +		compatible = "apm,xgene-pmd-clock";
> +		#clock-cells = <1>;
> +		clocks = <&pmdpll 0>;
> +		reg = <0x0 0x7E200200 0x0 0x10>;

Lowercase hex please.

With those,

Acked-by: Rob Herring <robh@...nel.org>


> +		clock-output-names = "pmd0clk";
> +	};
> +
>  	socpll: socpll@...00120 {
>  		compatible = "apm,xgene-socpll-clock";
>  		#clock-cells = <1>;
> -- 
> 1.9.1
>