devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Eugen.Hristev@microchip.com
Cc: jic23@kernel.org, robh+dt@kernel.org,
	Nicolas.Ferre@microchip.com, linux-iio@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org,
	a.zummo@towertech.it, Ludovic.Desroches@microchip.com
Subject: Re: [PATCH 04/10] rtc: at91rm9200: use of_platform_populate as return value
Date: Wed, 18 Dec 2019 17:43:48 +0100	[thread overview]
Message-ID: <20191218164348.GN695889@piout.net> (raw)
In-Reply-To: <1576686157-11939-5-git-send-email-eugen.hristev@microchip.com>

Hi,

On 18/12/2019 16:24:00+0000, Eugen.Hristev@microchip.com wrote:
> From: Eugen Hristev <eugen.hristev@microchip.com>
> 
> This allows the RTC node to have child nodes in DT.
> This allows subnodes to be probed.
> 
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
> ---
>  drivers/rtc/rtc-at91rm9200.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
> index 3b833e0..f1b5b3d 100644
> --- a/drivers/rtc/rtc-at91rm9200.c
> +++ b/drivers/rtc/rtc-at91rm9200.c
> @@ -421,7 +421,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
>  	at91_rtc_write_ier(AT91_RTC_SECEV);
>  
>  	dev_info(&pdev->dev, "AT91 Real Time Clock driver.\n");
> -	return 0;
> +	return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
>  

You can avoid the DT binding change and DT parsing by using
platform_add_device here. I don't think there is any point describing
the trigger as a child node (a watchdog functionality wouldn't be
described for example).

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

  reply	other threads:[~2019-12-18 16:43 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-18 16:23 [PATCH 00/10] Enhancements to at91-sama5d2_adc and rtc trigger Eugen.Hristev
2019-12-18 16:23 ` [PATCH 02/10] dt-bindings: iio: adc: at91-sama5d2: add rtc-trigger optional property Eugen.Hristev
2019-12-23 11:58   ` Jonathan Cameron
2019-12-18 16:23 ` [PATCH 01/10] iio: adc: at91-sama5d2_adc: update for other trigger usage Eugen.Hristev
2019-12-23 11:56   ` Jonathan Cameron
2019-12-18 16:23 ` [PATCH 03/10] dt-bindings: iio: trigger: at91-rtc-trigger: add bindings Eugen.Hristev
2019-12-23 12:01   ` Jonathan Cameron
2019-12-18 16:24 ` [PATCH 04/10] rtc: at91rm9200: use of_platform_populate as return value Eugen.Hristev
2019-12-18 16:43   ` Alexandre Belloni [this message]
2019-12-18 16:52     ` Eugen.Hristev
2019-12-18 16:58       ` Alexandre Belloni
2019-12-19  9:15         ` Eugen.Hristev
2019-12-19 10:23           ` Alexandre Belloni
2019-12-23 11:16             ` Jonathan Cameron
2020-01-09 11:19               ` Eugen.Hristev
2020-01-09 11:52                 ` Alexandre Belloni
2019-12-18 16:24 ` [PATCH 05/10] iio: trigger: at91-rtc-trigger: introduce at91 rtc adc trigger driver Eugen.Hristev
2019-12-23 12:17   ` Jonathan Cameron
2019-12-18 16:24 ` [PATCH 06/10] iio: adc: at91-sama5d2_adc: handle unfinished conversions Eugen.Hristev
2019-12-23 12:20   ` Jonathan Cameron
2019-12-18 16:24 ` [PATCH 08/10] iio: adc: at91-sama5d2_adc: implement RTC triggering Eugen.Hristev
2019-12-23 12:28   ` Jonathan Cameron
2019-12-18 16:24 ` [PATCH 07/10] iio: adc: at91-sama5d2_adc: fix differential channels in triggered mode Eugen.Hristev
2019-12-23 12:23   ` Jonathan Cameron
2019-12-18 16:24 ` [PATCH 10/10] ARM: dts: at91: sama5d2_xplained: enable rtc_adc_trigger Eugen.Hristev
2019-12-18 16:24 ` [PATCH 09/10] ARM: dts: at91: sama5d2: add rtc_adc_trigger node Eugen.Hristev

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=20191218164348.GN695889@piout.net \
    --to=alexandre.belloni@bootlin.com \
    --cc=Eugen.Hristev@microchip.com \
    --cc=Ludovic.Desroches@microchip.com \
    --cc=Nicolas.Ferre@microchip.com \
    --cc=a.zummo@towertech.it \
    --cc=devicetree@vger.kernel.org \
    --cc=jic23@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-iio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rtc@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    /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).