From: Nishanth Menon <nm@ti.com>
To: Denis CIOCCA <denis.ciocca@st.com>
Cc: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Subject: Re: need help to configure IRQ on gpio 139 pandaboard using device tree
Date: Thu, 12 Dec 2013 10:15:25 -0600 [thread overview]
Message-ID: <52A9E11D.6050403@ti.com> (raw)
In-Reply-To: <52A9D0D2.7080907@st.com>
On 12/12/2013 09:05 AM, Denis CIOCCA wrote:
>> why is mcspi1 your interrupt parent when you did a padconf for GPIO?
>> you want GPIO136, so you need the right gpio block as the interrupt
>> parent and map interrupts in the correct map.
>> see [1] for an example (omap2).
> Oh my god! Now I've understand how device tree works...I'm sorry
> Nishanth but the dt it's new for me...ok I'm using gpio5 and now it works!
>
> +interrupt-parent = <&gpio5>;
> + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; /* gpio line 136 */
>
> Thank you very much for your patience...;)
glad to hear it worked, yeah, device tree is a little different, but
logical in it's own way.
Regards,
Nishanth Menon
prev parent reply other threads:[~2013-12-12 16:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-11 14:28 need help to configure IRQ on gpio 139 pandaboard using device tree Denis CIOCCA
2013-12-11 15:39 ` menon.nishanth
2013-12-11 16:25 ` Denis CIOCCA
2013-12-11 17:32 ` Nishanth Menon
2013-12-12 13:39 ` Denis CIOCCA
2013-12-12 14:27 ` Denis CIOCCA
2013-12-12 14:49 ` Nishanth Menon
2013-12-12 15:05 ` Denis CIOCCA
2013-12-12 16:15 ` Nishanth Menon [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=52A9E11D.6050403@ti.com \
--to=nm@ti.com \
--cc=denis.ciocca@st.com \
--cc=linux-omap@vger.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.