devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Rob Herring <robh@kernel.org>
To: Steve Longerbeam <slongerbeam@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Mark Rutland <mark.rutland@arm.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	"open list:CLOCKSOURCE,
	CLOCKEVENT DRIVERS"  <linux-kernel@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/2] dt-bindings: timer: imx: gpt: Add pin group bindings for input capture
Date: Sun, 27 Oct 2019 16:21:21 -0500	[thread overview]
Message-ID: <20191027212121.GA3049@bogus> (raw)
In-Reply-To: <20191016010544.14561-3-slongerbeam@gmail.com>

On Tue, Oct 15, 2019 at 06:05:44PM -0700, Steve Longerbeam wrote:
> Add pin group bindings to support input capture function of the i.MX
> GPT.
> 
> Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
> ---
>  .../devicetree/bindings/timer/fsl,imxgpt.txt  | 28 +++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt b/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt
> index 5d8fd5b52598..32797b7b0d02 100644
> --- a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt
> +++ b/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt
> @@ -33,6 +33,13 @@ Required properties:
>             an entry for each entry in clock-names.
>  - clock-names : must include "ipg" entry first, then "per" entry.
>  
> +Optional properties:
> +
> +- pinctrl-0: For the i.MX GPT to support the Input Capture function,
> +  	     the input capture channel pin groups must be listed here.
> +- pinctrl-names: must be "default".
> +
> +
>  Example:
>  
>  gpt1: timer@10003000 {
> @@ -43,3 +50,24 @@ gpt1: timer@10003000 {
>  		 <&clks IMX27_CLK_PER1_GATE>;
>  	clock-names = "ipg", "per";
>  };
> +
> +
> +Example with input capture channel 0 support:
> +
> +pinctrl_gpt_input_capture0: gptinputcapture0grp {
> +	fsl,pins = <
> +		MX6QDL_PAD_SD1_DAT0__GPT_CAPTURE1 0x1b0b0
> +	>;
> +};
> +
> +gpt: gpt@2098000 {

timer@...

I don't really think this merits another example though. 

> +	compatible = "fsl,imx6q-gpt", "fsl,imx31-gpt";
> +	reg = <0x02098000 0x4000>;
> +	interrupts = <0 55 IRQ_TYPE_LEVEL_HIGH>;
> +	clocks = <&clks IMX6QDL_CLK_GPT_IPG>,
> +		<&clks IMX6QDL_CLK_GPT_IPG_PER>,
> +		<&clks IMX6QDL_CLK_GPT_3M>;
> +	clock-names = "ipg", "per", "osc_per";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_gpt_input_capture0>;
> +};
> -- 
> 2.17.1
> 

       reply	other threads:[~2019-10-27 21:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20191016010544.14561-1-slongerbeam@gmail.com>
     [not found] ` <20191016010544.14561-3-slongerbeam@gmail.com>
2019-10-27 21:21   ` Rob Herring [this message]
2019-10-28 23:59     ` [PATCH 2/2] dt-bindings: timer: imx: gpt: Add pin group bindings for input capture Steve Longerbeam
2019-10-29 19:58       ` Rob Herring
2019-11-03 20:20         ` Steve Longerbeam
2019-11-04 20:09           ` Rob Herring
2019-11-04 22:36             ` Steve Longerbeam

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191027212121.GA3049@bogus \
    --to=robh@kernel.org \
    --cc=daniel.lezcano@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=festevam@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    --cc=slongerbeam@gmail.com \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).