From: Rob Herring <robh@kernel.org>
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>,
linux-clk@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: misc: add binding for generic ripple counter
Date: Mon, 8 Mar 2021 10:21:53 -0700 [thread overview]
Message-ID: <20210308172153.GA2505339@robh.at.kernel.org> (raw)
In-Reply-To: <20210226141411.2517368-2-linux@rasmusvillemoes.dk>
On Fri, Feb 26, 2021 at 03:14:10PM +0100, Rasmus Villemoes wrote:
> While a ripple counter can not usually be interfaced with (directly)
> from software, it may still be a crucial component in a board
> layout. To prevent its input clock from being disabled by the clock
> core because it apparently has no consumer, one needs to be able to
> represent that consumer in DT.
I'm okay with this as it is describing h/w, but we already
'protected-clocks' property which should work.
>
> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
> ---
> Documentation/devicetree/bindings/misc/ripple-ctr.txt | 8 ++++++++
> 1 file changed, 8 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/misc/ripple-ctr.txt
>
> diff --git a/Documentation/devicetree/bindings/misc/ripple-ctr.txt b/Documentation/devicetree/bindings/misc/ripple-ctr.txt
> new file mode 100644
> index 000000000000..1497d3a237a7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/misc/ripple-ctr.txt
> @@ -0,0 +1,8 @@
> +Generic ripple counter
> +
> +A ripple counter is a simple component that can for example be used to
> +delay propagation of a signal.
> +
> +Required properties:
> +- compatible: Must be "linux,ripple-ctr".
Nothing linux specific about this.
> +- clocks: Input clock specifier. Refer to common clock bindings.
> --
> 2.29.2
>
next prev parent reply other threads:[~2021-03-08 17:22 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-26 14:14 [PATCH 0/2] add ripple counter dt binding and driver Rasmus Villemoes
2021-02-26 14:14 ` [PATCH 1/2] dt-bindings: misc: add binding for generic ripple counter Rasmus Villemoes
2021-03-08 17:21 ` Rob Herring [this message]
2021-03-08 20:02 ` Rasmus Villemoes
2021-03-08 21:38 ` Rob Herring
2021-03-09 7:39 ` Rasmus Villemoes
2021-03-09 15:44 ` Rob Herring
2021-02-26 14:14 ` [PATCH 2/2] drivers: misc: add ripple counter driver Rasmus Villemoes
2021-02-28 5:47 ` Chen, Mike Ximing
[not found] ` <CAHp75Vc8S2E0vWFcqK-jO9Nhd-Us_7t-aWNj-7k+fWDcqR1XkQ@mail.gmail.com>
2021-02-28 9:29 ` Andy Shevchenko
2021-02-28 9:33 ` Andy Shevchenko
2021-03-01 8:29 ` Rasmus Villemoes
2021-02-26 14:35 ` [PATCH 0/2] add ripple counter dt binding and driver Arnd Bergmann
2021-02-26 16:35 ` Rasmus Villemoes
2021-02-26 19:53 ` Guenter Roeck
2021-03-01 8:34 ` Rasmus Villemoes
2021-03-01 9:44 ` Arnd Bergmann
2021-03-01 14:21 ` Guenter Roeck
2021-03-04 22:12 ` [PATCH v2 0/3] add "delay" clock support to gpio_wdt Rasmus Villemoes
2021-03-04 22:12 ` [PATCH v2 1/3] clk: add devm_clk_prepare_enable() helper Rasmus Villemoes
2021-03-09 5:28 ` Guenter Roeck
2022-03-05 2:41 ` Dmitry Torokhov
2021-03-04 22:12 ` [PATCH v2 2/3] dt-bindings: watchdog: add optional "delay" clock to gpio-wdt binding Rasmus Villemoes
2021-03-04 22:12 ` [PATCH v2 3/3] watchdog: gpio_wdt: implement support for optional "delay" clock Rasmus Villemoes
2021-03-09 5:51 ` [PATCH v2 0/3] add "delay" clock support to gpio_wdt Guenter Roeck
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