From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=BAYES_00,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D646C64E69 for ; Mon, 16 Nov 2020 19:28:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D675222E8 for ; Mon, 16 Nov 2020 19:28:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729751AbgKPT2F (ORCPT ); Mon, 16 Nov 2020 14:28:05 -0500 Received: from mail-oi1-f194.google.com ([209.85.167.194]:40984 "EHLO mail-oi1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727460AbgKPT2F (ORCPT ); Mon, 16 Nov 2020 14:28:05 -0500 Received: by mail-oi1-f194.google.com with SMTP id m13so19991489oih.8; Mon, 16 Nov 2020 11:28:04 -0800 (PST) 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:in-reply-to; bh=J5xc6rlfZ7HkVMV7Y3cl/fG8HMDEF4/W02PLjaicwzc=; b=bK2+aSY8RK1yAZ1UgQ2nsYRg89Mimi9sVRx5kv1NbN2N+4wxBsc2vjLkE6bkxPrM3L e0ytPy0JXcbDIhjd2V9i2JSgoBo9e5G4PlWVat6e3iHmXrGetJ2mNR89d6w4XzEf18Mg xktNQJkt/Kk8AkXuFkope2bFBhCjyojcHsG03otHvg4UZyOzJhgd1Oco0yD1vv4mMjh1 e0Y5PHrbIEUSal+5f2hF+a3zOFoTVi0xLnDwqxOh0FIx+9i1387sp6KxGupmidgDRH7y pRxJBQUj0RHTZLtNVkFcpL3An+lpQC8Dq0DH1Ak8r7LsfUBlibIUVSEj5MJgDW4GssjN RqxA== X-Gm-Message-State: AOAM533sT9LI1Vo6U/pnlg+lanPhF4nXTuUmY0fOUotomlHPQrhbGT53 TxmwDjiFkHOEISIJIdofBg== X-Google-Smtp-Source: ABdhPJx+VuHmhNuk88lWqmW72X8caft5bTSKDVs2hFRYpkVa4mGiEBKMSKP8OWiHJYpybYH5HkXiJw== X-Received: by 2002:aca:3606:: with SMTP id d6mr146246oia.7.1605554883878; Mon, 16 Nov 2020 11:28:03 -0800 (PST) Received: from xps15 (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id w18sm5046800otl.38.2020.11.16.11.28.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Nov 2020 11:28:03 -0800 (PST) Received: (nullmailer pid 1996222 invoked by uid 1000); Mon, 16 Nov 2020 19:28:01 -0000 Date: Mon, 16 Nov 2020 13:28:01 -0600 From: Rob Herring To: Wenbin Mei Cc: Ulf Hansson , Matthias Brugger , irq-linux@rere.qmqm.pl, Veerabhadrarao Badiganti , Yoshihiro Shimoda , Baolin Wang , Ludovic Barre , Krishna Konda , Bradley Bolen , Chaotian Jing , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com Subject: Re: [PATCH v1 1/3] dt-bindings: mmc: Add optional cqe off properties Message-ID: <20201116192801.GA1991505@bogus> References: <20201112075208.28183-1-wenbin.mei@mediatek.com> <20201112075208.28183-2-wenbin.mei@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201112075208.28183-2-wenbin.mei@mediatek.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, Nov 12, 2020 at 03:52:06PM +0800, Wenbin Mei wrote: > Add optional properties for cqe hosts which are used to set cqe off > during suspend flow. > > Signed-off-by: Wenbin Mei > --- > Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > index b96da0c7f819..457c9a84b988 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > @@ -164,6 +164,13 @@ properties: > description: > enable SDIO IRQ signalling on this interface > > + cqe-off-in-suspend: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + After suspend, the mmc host is powered off by HW, and bring CQE register > + to default state, so we add the flag to re-init CQE register after resume > + back. The driver change is before suspend, but this says on resume... In any case, this should be implied by the SoC specific compatible. > + > full-pwr-cycle: > $ref: /schemas/types.yaml#/definitions/flag > description: > -- > 2.18.0 >