From patchwork Thu Nov 12 07:52:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenbin Mei X-Patchwork-Id: 1398740 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CWv2n46Tsz9sS8 for ; Thu, 12 Nov 2020 18:52:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726781AbgKLHw0 (ORCPT ); Thu, 12 Nov 2020 02:52:26 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:53539 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725860AbgKLHwT (ORCPT ); Thu, 12 Nov 2020 02:52:19 -0500 X-UUID: ac6a2d402efa47e5a9c2886a796b2657-20201112 X-UUID: ac6a2d402efa47e5a9c2886a796b2657-20201112 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 128975411; Thu, 12 Nov 2020 15:52:13 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 12 Nov 2020 15:52:11 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 12 Nov 2020 15:52:10 +0800 From: Wenbin Mei To: Ulf Hansson , Rob Herring CC: Matthias Brugger , , Wenbin Mei , Veerabhadrarao Badiganti , Yoshihiro Shimoda , Baolin Wang , Ludovic Barre , Krishna Konda , Bradley Bolen , Chaotian Jing , , , , , , Subject: [PATCH v1 1/3] dt-bindings: mmc: Add optional cqe off properties Date: Thu, 12 Nov 2020 15:52:06 +0800 Message-ID: <20201112075208.28183-2-wenbin.mei@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201112075208.28183-1-wenbin.mei@mediatek.com> References: <20201112075208.28183-1-wenbin.mei@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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. + full-pwr-cycle: $ref: /schemas/types.yaml#/definitions/flag description: