linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Stefan Mavrodiev <stefan.mavrodiev@gmail.com>
Cc: dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
	ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
	linux@armlinux.org.uk, wens@csie.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com
Subject: Re: [PATCH v4] ARM: dts: sun8i: Add dts file for Olimex A33-OLinuXino
Date: Tue, 26 Jul 2016 17:33:52 +0200	[thread overview]
Message-ID: <20160726153352.GH7190@lukather> (raw)
In-Reply-To: <1469450243-19138-1-git-send-email-stefan.mavrodiev@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 1294 bytes --]

Hi Stefan,

On Mon, Jul 25, 2016 at 03:37:23PM +0300, Stefan Mavrodiev wrote:
> A33-OLinuXino is A33 development board designed by Olimex LTD.
> 
> It has AXP233 PMU, 1GB DRAM, a micro SD card, one USB-OTG connector,
> headphone and mic jacks, connector for LiPo battery and optional
> 4GB NAND Flash.
> 
> It has two 40-pin headers. One for LCD panel, and one for
> additional modules. Also there is CSI/DSI connector.
> 
> Signed-off-by: Stefan Mavrodiev <stefan.mavrodiev@gmail.com>

It looks mostly good, a few comments though.
> +&pio {
> +	led_pin_olinuxino: led_pins@0 {
> +		allwinner,pins = "PB7";
> +        allwinner,function = "gpio_out";

This line is not properly indented.

> +		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> +		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> +    };

And this one too.

> +&reg_dc1sw {
> +	regulator-name = "vcc-lcd";
> +};

No constraints on this one?

> +&reg_dcdc1 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <3300000>;
> +	regulator-max-microvolt = <3300000>;
> +	regulator-name = "vcc-dsi";
> +};

What is it used for? Is it really necessary to keep it on at all time?

Thanks,
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 819 bytes --]

  reply	other threads:[~2016-07-26 15:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-25 12:37 [PATCH v4] ARM: dts: sun8i: Add dts file for Olimex A33-OLinuXino Stefan Mavrodiev
2016-07-26 15:33 ` Maxime Ripard [this message]
2016-07-27  5:12   ` stefan.mavrodiev
2016-07-27  6:21     ` Maxime Ripard
2016-07-27 10:02       ` stefan.mavrodiev
2016-07-28 17:53         ` Maxime Ripard
2016-08-15  7:36           ` [PATCH v5] " Stefan Mavrodiev

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=20160726153352.GH7190@lukather \
    --to=maxime.ripard@free-electrons.com \
    --cc=devicetree@vger.kernel.org \
    --cc=dt@kernel.org \
    --cc=galak@codeaurora.org \
    --cc=ijc+devicetree@hellion.org.uk \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-sunxi@googlegroups.com \
    --cc=linux@armlinux.org.uk \
    --cc=mark.rutland@arm.com \
    --cc=pawel.moll@arm.com \
    --cc=stefan.mavrodiev@gmail.com \
    --cc=wens@csie.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).