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[209.132.180.67]) by mx.google.com with ESMTP id f30-v6si1015928plj.658.2018.02.07.04.30.28; Wed, 07 Feb 2018 04:30:42 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=fX/IehMt; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753761AbeBGM3s (ORCPT + 99 others); Wed, 7 Feb 2018 07:29:48 -0500 Received: from mail-io0-f196.google.com ([209.85.223.196]:36726 "EHLO mail-io0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753478AbeBGM3q (ORCPT ); Wed, 7 Feb 2018 07:29:46 -0500 Received: by mail-io0-f196.google.com with SMTP id l17so1829219ioc.3 for ; Wed, 07 Feb 2018 04:29:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=pVz716DigTvKHO0nzsAp+eYHTwltG+X+c95WgqBSKS8=; b=fX/IehMt0BVyPqm1Xk71jFQkbg1U4qhsW8sJewYb8THQECMXyhNYnOcJcuWzjoDAhP 7kotAv3f5VNlvZQybDudbjSzncY3hBGaxp6AQmHpOTTYa6BcfN3nvrmLknVzj2zZT5tx +K0Y07kZqfxGasPVZbqDJu2EvhgAAnCzsBZus= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=pVz716DigTvKHO0nzsAp+eYHTwltG+X+c95WgqBSKS8=; b=KEeps7hbzzufoD0j35ZCR/dBYXNQCM+dKIRci7Dlm08zobFa58TFykY6/aat3HYDW5 fCZcyJs5A4NdxfRfQQMYV6Ik5TVoXRVs/S6/TpyL67JJeCPK5drskpLOYsgctg7s6L9S wfoe8JP1K/vMnDX71c1e4au7daWWCDNqWMIRnh9zsCMZmO8OuO4HAeKvKLyaLd7pB5k/ gv+PB2sMKBaWtxiXlCDWOjb+G3nWOZNcjXC1vyW1ShEX1DNaH/11GmCopEFYope/bWqc NkK1aMCcVOn+Am5MaPt7DzklV5Ac9OTz9qonI82tw2G1ayJkqd1M3xrfK3a7YXFoafVr 2O4g== X-Gm-Message-State: APf1xPDlan+ReSyQe0PmXBqUSgRyDA+N18oapSFy03Gtsm1Ondezn3vS 1mFhaaZh6Xg9HLma4S+jW/JqDBdcIQT1VDPd6E8PSA== X-Received: by 10.107.81.2 with SMTP id f2mr7382516iob.59.1518006586189; Wed, 07 Feb 2018 04:29:46 -0800 (PST) MIME-Version: 1.0 Received: by 10.79.102.131 with HTTP; Wed, 7 Feb 2018 04:29:45 -0800 (PST) In-Reply-To: <20180122050411.32460-4-j.neuschaefer@gmx.net> References: <20180122050411.32460-1-j.neuschaefer@gmx.net> <20180122050411.32460-4-j.neuschaefer@gmx.net> From: Linus Walleij Date: Wed, 7 Feb 2018 13:29:45 +0100 Message-ID: Subject: Re: [PATCH v2 3/6] gpio: Add GPIO driver for Nintendo Wii To: =?UTF-8?Q?Jonathan_Neusch=C3=A4fer?= Cc: "linux-kernel@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org list" , linux-gpio@vger.kernel.org, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Albert Herranz , Segher Boessenkool Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 22, 2018 at 6:04 AM, Jonathan Neusch=C3=A4fer wrote: > The Nintendo Wii's chipset (called "Hollywood") has a GPIO controller > that supports a configurable number of pins (up to 32), interrupts, and > some special mechanisms to share the controller between the system's > security processor (an ARM926) and the PowerPC CPU. Pin multiplexing is > not supported. > > This patch adds a basic driver for this GPIO controller. Interrupt > support will come in a later patch. > > This patch is based on code developed by Albert Herranz and the GameCube > Linux Team, file arch/powerpc/platforms/embedded6xx/hlwd-gpio.c, > available at https://github.com/DeltaResero/GC-Wii-Linux-Kernels, but > has grown quite dissimilar. > > Signed-off-by: Jonathan Neusch=C3=A4fer > Cc: Albert Herranz > Cc: Segher Boessenkool > --- > > v2: All looks very good to me, Andy had some additional comments, once addressed in v3 I will apply this. You only need to resend this patch as I already applied the DT bindings. Yours, Linus Walleij