Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp1391795pxb; Wed, 4 Nov 2020 07:46:41 -0800 (PST) X-Google-Smtp-Source: ABdhPJxJGcc/vIoXdQZAxEMMKiNM1piXNUJpy5MpDginLpaYXDVUmoNuUJeijM7nkXDFpPH8voLQ X-Received: by 2002:a17:906:a250:: with SMTP id bi16mr24153138ejb.265.1604504801723; Wed, 04 Nov 2020 07:46:41 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1604504801; cv=none; d=google.com; s=arc-20160816; b=01DsDO4aNmy2k+WJmJ6OMXV996TRJq53m8ueLUB1OdgQSFWA+uh8d6NYZT7akDajT3 aRu/GNoW46h6I0EtBHrx5Esgc9RWDEDqyVazQQs8/5Nz5LM/9OgV66TT1fbi8k65sMrq VnY5nxVG2itpw2XsgCNuduJu1svW26R1DIHQfFgA3Vp7oCS2pvmUaIklQLOUyh9xdZqj V40JyqhfOQywpTD2NqxMSjK/x3AAR3Q0gbKFwrccnd2AARQ7czWvEAXqccBu8yUmeKmP HJtp8lr7l//rYXr8w/8xwOSNeXoAOWPHSpNG2nXIteegE1vYx8tKNQSIo9pLJDaq9p4Y RsJQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=oJglqKn7dAFDLBv2qSAfqFzVJiIXW4+rpYveN069Vz8=; b=glaiViuSo6FaOmmlwaLmMX1+rWZnxKAZwgnl8ZehC6UOG/BHpoVGAPkh0E/MZmU9y8 oOm7Bmkd/1l6QISD5m8tC37GtwyTVE1N0IRsf+6etS+ldvDeg2upjYmQzMd2+8OFWK9D yKMe5DHY4+gSRIvE/qbAx2pAXzEy4LnW9tveAGAovgpJtP05fZAufl/BrwsWGZNX5Jeu jrhu5zB2Ig7Xqu9Vpes9FIHwt5VA9I/44OzDEQW8E1DnQJw3zR1srJ+44X7iaBuMh3ji 5QTaKMB3TcXsQ65SXxEJqK9AwOi1dOfTqCE58cdDWlufXPJh8Z07iye3/9d8ZzKvrcER 7PJw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UCNVeyVG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id qu17si1596094ejb.266.2020.11.04.07.46.18; Wed, 04 Nov 2020 07:46:41 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UCNVeyVG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S1730785AbgKDPmJ (ORCPT + 99 others); Wed, 4 Nov 2020 10:42:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57154 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730424AbgKDPmI (ORCPT ); Wed, 4 Nov 2020 10:42:08 -0500 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66041C0613D3 for ; Wed, 4 Nov 2020 07:42:08 -0800 (PST) Received: by mail-wr1-x443.google.com with SMTP id 33so11738464wrl.7 for ; Wed, 04 Nov 2020 07:42:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=oJglqKn7dAFDLBv2qSAfqFzVJiIXW4+rpYveN069Vz8=; b=UCNVeyVG6ZaaZeyTmvgnw1owWC8e6Ye1YkZ4xntnZOgw6oqTKUlRbSw7p24oWOqEPn OTxID1d7mgBq19B+MLXf3Yo8LSC3N2+i07oVsNVdAP+0b9M/hYBTSz46kdmhkiz+UZxk j9rY5BzlUDD74Qeipszcr/fQ3/KcEEPtHGGczBTSM7AGaEvL3Cwmgm+fsI+N0R1UI4LF J2MDpnsJ7Z4LM/q2t8kdPAFxqoTcJ4g7fEfDBIfHHv+TbWbfId/IqFtSxkj1sdzYv5WI DEgyJMuZaRMJ9CtY1N3JtQi135gV4C4t3CYh7lR0vZUEIiMSGiAdi10wqxp8Ece7D+6e 1fiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=oJglqKn7dAFDLBv2qSAfqFzVJiIXW4+rpYveN069Vz8=; b=kL4Szaru1tJHYNIWUwie+HU/BVsZC/gXqFQ6BI1VIOe0u4WNgr4gr1v2FXP+pNZrQX G/oTmCEKTefqKpiHaiKs0yfb6QAPLX8msTVyz9gERKXHX2cU3tCySjUSX1gY5UBoNXsL EvUmtfm0JE3PoC3d4I4XgzSj4lNARv2NtdDrHFXXonXWlDSNrhnkeqlWR5N1/gSfK0JE s32d3ULzAqIrqS0y1x1pHxomO9lxGZnVfoKCxfW1wSgHpXj5mMfqrDP6/s5V8iPpXKi8 vPYEBCHQMB6MMm8zUs73nACGQFr+U8sPxaioBvZyL0G3XqI/m47JGlhzZ20397OjjDTy GQuA== X-Gm-Message-State: AOAM533tO7Ijv0nBg2jzBsf2wdgCgnU7B4HOocGpEZpTaATwfmew00PO EEWKct0FSc5sqBefje/FY0fARQ== X-Received: by 2002:a5d:4747:: with SMTP id o7mr34135265wrs.423.1604504527105; Wed, 04 Nov 2020 07:42:07 -0800 (PST) Received: from dell ([91.110.221.242]) by smtp.gmail.com with ESMTPSA id y2sm3267485wrh.0.2020.11.04.07.42.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2020 07:42:06 -0800 (PST) Date: Wed, 4 Nov 2020 15:42:04 +0000 From: Lee Jones To: Charles Keepax Cc: linux-kernel@vger.kernel.org, patches@opensource.cirrus.com Subject: Re: [PATCH RESEND 2/2] mfd: madera: Add special errata reset handling for cs47l15 Message-ID: <20201104154204.GP4488@dell> References: <20201027094132.16472-1-ckeepax@opensource.cirrus.com> <20201027094132.16472-2-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20201027094132.16472-2-ckeepax@opensource.cirrus.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 27 Oct 2020, Charles Keepax wrote: > An errata exists for cs47l15 where the reset must be handled > differently and removed before DCVDD is applied. A soft reset is used > for situations where a reset is required to reset state. This does > however, make this part unsuitable for DCVDD supplies with a rise time > greater than 2mS. > > Signed-off-by: Charles Keepax > --- > drivers/mfd/madera-core.c | 25 ++++++++++++++++++++----- > include/linux/mfd/madera/core.h | 1 + > 2 files changed, 21 insertions(+), 5 deletions(-) Applied, thanks. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog