From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] ARM: dts: Fix WLAN interrupt line for AM335x EVM-SK Date: Wed, 20 May 2015 09:52:23 -0700 Message-ID: <20150520165223.GW10274@atomide.com> References: <1431502655-23255-1-git-send-email-romain.izard.pro@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from muru.com ([72.249.23.125]:52446 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753736AbbETQwZ (ORCPT ); Wed, 20 May 2015 12:52:25 -0400 Content-Disposition: inline In-Reply-To: <1431502655-23255-1-git-send-email-romain.izard.pro@gmail.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Romain Izard Cc: =?utf-8?Q?Beno=C3=AEt?= Cousson , linux-omap@vger.kernel.org, devicetree@vger.kernel.org * Romain Izard [150513 00:39]: > While Sitara AM335x SoCs are very close to OMAP SoCs, the 32-line GPIO > controllers are numbered from 0 on AM335x and from 1 on OMAP. But when > the configuration for the TI WLAN controllers was converted from > platform data to device tree, this detail was overlooked, as 10 boards > were using OMAP with the WL12xx and WL18xx controllers, and only one > was based on AM335x. > > This invalid configuration prevents the WL1271 module on the AM335x > EVM-SK from notifying interrupts to the SoC, and breaks the wlan driver. > > The DTS must be corrected to use the correct GPIO controller. > > Signed-off-by: Romain Izard > --- > arch/arm/boot/dts/am335x-evmsk.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts > index 87fc7a35e802..156d05efcb70 100644 > --- a/arch/arm/boot/dts/am335x-evmsk.dts > +++ b/arch/arm/boot/dts/am335x-evmsk.dts > @@ -654,7 +654,7 @@ > wlcore: wlcore@2 { > compatible = "ti,wl1271"; > reg = <2>; > - interrupt-parent = <&gpio1>; > + interrupt-parent = <&gpio0>; > interrupts = <31 IRQ_TYPE_LEVEL_HIGH>; /* gpio 31 */ > ref-clock-frequency = <38400000>; > }; Applying into omap-for-v4.1/fixes thanks. Tony