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From: Stephen Boyd <sboyd@kernel.org>
To: Alexander Dahl <ada@thorsis.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Rob Herring <robh+dt@kernel.org>
Cc: <u.kleine-koenig@pengutronix.de>,
	kernel@pengutronix.de, linux-clk@vger.kernel.org,
	<devicetree@vger.kernel.org>
Subject: Re: [PATCH v2] dt-bindings: clk: Make example a bit clearer
Date: Wed, 11 Sep 2019 09:06:47 -0700
Message-ID: <20190911160648.6F88D2075C@mail.kernel.org> (raw)
In-Reply-To: <20190823100315.2148-1-ada@thorsis.com>

Quoting Alexander Dahl (2019-08-23 03:03:15)
> Signed-off-by: Alexander Dahl <ada@thorsis.com>
> ---

You need to Cc Rob and devicetree list on binding changes.

> 
> Notes:
>     v2:
>         Add additional explaining text to following paragraph and strip mail
>         headers from commit message.
> 
>  .../devicetree/bindings/clock/clock-bindings.txt     | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/clock/clock-bindings.txt b/Documentation/devicetree/bindings/clock/clock-bindings.txt
> index b646bbcf7f92..1d4942380918 100644
> --- a/Documentation/devicetree/bindings/clock/clock-bindings.txt
> +++ b/Documentation/devicetree/bindings/clock/clock-bindings.txt
> @@ -150,16 +150,18 @@ set to 0, or can be omitted if it is not followed by any non-zero entry.
>          compatible = "fsl,imx-uart";
>          reg = <0xa000 0x1000>;
>          ...
> -        clocks = <&osc 0>, <&pll 1>;
> -        clock-names = "baud", "register";
> +        clocks = ...
> +        clock-names = ...

I don't see the need for this change.

>  
>          assigned-clocks = <&clkcon 0>, <&pll 2>;
> -        assigned-clock-parents = <&pll 2>;
> +        assigned-clock-parents = <&pll 1>;
>          assigned-clock-rates = <0>, <460800>;
>      };
>  
> -In this example the <&pll 2> clock is set as parent of clock <&clkcon 0> and
> -the <&pll 2> clock is assigned a frequency value of 460800 Hz.
> +In this example the <&pll 1> clock is set as parent of clock <&clkcon 0> and
> +the <&pll 2> clock is assigned a frequency value of 460800 Hz.  A parent
> +setting for <&pll 2> is omitted (end of list) and rate setting for <&clkcon 0>
> +is skipped because set to <0>.

Maybe you can comment that the "clocks" and "clock-names" properties
don't matter for assigned clk rates and parents.


  reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-23 10:03 Alexander Dahl
2019-09-11 16:06 ` Stephen Boyd [this message]
2019-09-11 17:49   ` Uwe Kleine-König
2019-09-16 20:13     ` Stephen Boyd
2019-10-10 14:16       ` Alexander Dahl
2019-11-08 22:18         ` Stephen Boyd

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