From patchwork Mon Dec 27 08:36:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Axe Yang X-Patchwork-Id: 528352 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D484C433EF for ; Mon, 27 Dec 2021 08:36:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235704AbhL0Igu (ORCPT ); Mon, 27 Dec 2021 03:36:50 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:57234 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232283AbhL0Igt (ORCPT ); Mon, 27 Dec 2021 03:36:49 -0500 X-UUID: 2dd6468655514c62b0ea680846352ecd-20211227 X-UUID: 2dd6468655514c62b0ea680846352ecd-20211227 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1665133886; Mon, 27 Dec 2021 16:36:47 +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; Mon, 27 Dec 2021 16:36:46 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 27 Dec 2021 16:36:44 +0800 From: Axe Yang To: Ulf Hansson , Rob Herring , Chaotian Jing , Matthias Brugger , Adrian Hunter CC: Yoshihiro Shimoda , Satya Tangirala , Andy Shevchenko , Wolfram Sang , Axe Yang , Lucas Stach , Eric Biggers , Andrew Jeffery , Stephen Boyd , Kiwoong Kim , Yue Hu , Tian Tao , , , , , Subject: [PATCH v1 1/3] dt-bindings: mmc: add cap-sdio-async-int flag Date: Mon, 27 Dec 2021 16:36:39 +0800 Message-ID: <20211227083641.12538-2-axe.yang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211227083641.12538-1-axe.yang@mediatek.com> References: <20211227083641.12538-1-axe.yang@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Asynchronous interrupt is a mechanism that allow SDIO devices alarm interrupt when host stop providing clock to card. Add a DT flag to enable this feature if it is supported by SDIO card. Signed-off-by: Axe Yang --- Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml index 25ac8e200970..7230421583c6 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml @@ -165,6 +165,11 @@ properties: description: eMMC hardware reset is supported + cap-sdio-async-int: + $ref: /schemas/types.yaml#/definitions/flag + description: + SDIO async interrupt is supported. + cap-sdio-irq: $ref: /schemas/types.yaml#/definitions/flag description: