From: Denis CIOCCA <denis.ciocca@st.com>
To: Nishanth Menon <nm@ti.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 16:05:54 +0100 [thread overview]
Message-ID: <52A9D0D2.7080907@st.com> (raw)
In-Reply-To: <52A9CCEB.3050308@ti.com>
> 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...;)
BR,
Denis
next prev parent reply other threads:[~2013-12-12 15:06 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 [this message]
2013-12-12 16:15 ` Nishanth Menon
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