public inbox for linux-rockchip@lists.infradead.org
 help / color / mirror / Atom feed
From: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
To: Vicente Bergas <vicencb-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH] arm64: dts: rockchip: add fan on Sapphire board
Date: Tue, 30 Oct 2018 15:08:02 +0100	[thread overview]
Message-ID: <1769372.HH4RfzZdQ7@phil> (raw)
In-Reply-To: <20180930155033.31105-1-vicencb-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

Am Sonntag, 30. September 2018, 17:50:33 CET schrieb Vicente Bergas:
> The Sapphire board has a 12V fan. So, adding it to the DTS.
> There is no power supply directly connected, it needs the baseboard to
> work.
> If the board is used standalone then a hardware modification is needed.
> On the Sapphire board there is an unpopulated resistor to connect it to
> VBUS_TYPEC, which is usually 5V (too low) and can range up to 20V
> (too high).
> I tested it for a week connected to VCC_SYS which is 8.4V and proved to
> be more than enough for the required cooling needs. This is the
> connection described in the comment.
> 
> Signed-off-by: Vicente Bergas <vicencb-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

applied for 4.21 (or whatever it will get called)


Thanks
Heiko

      parent reply	other threads:[~2018-10-30 14:08 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-30 15:50 [PATCH] arm64: dts: rockchip: add fan on Sapphire board Vicente Bergas
     [not found] ` <20180930155033.31105-1-vicencb-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-10-22 13:28   ` Vicente Bergas
2018-10-30 14:08   ` Heiko Stuebner [this message]

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=1769372.HH4RfzZdQ7@phil \
    --to=heiko-4mtyjxux2i+zqb+pc5nmwq@public.gmane.org \
    --cc=linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=vicencb-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.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