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[23.128.96.18]) by mx.google.com with ESMTP id j191si1711955pgd.600.2022.01.17.07.56.47; Mon, 17 Jan 2022 07:56:59 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235236AbiAQHMd (ORCPT + 99 others); Mon, 17 Jan 2022 02:12:33 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:46508 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S230158AbiAQHMc (ORCPT ); Mon, 17 Jan 2022 02:12:32 -0500 X-UUID: 1b5f3415358b483bbce865f53155abbd-20220117 X-UUID: 1b5f3415358b483bbce865f53155abbd-20220117 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 1353151460; Mon, 17 Jan 2022 15:12:29 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Mon, 17 Jan 2022 15:12:28 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 17 Jan 2022 15:12:27 +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 v3 1/3] dt-bindings: mmc: add cap-sdio-async-irq flag Date: Mon, 17 Jan 2022 15:12:18 +0800 Message-ID: <20220117071220.17330-2-axe.yang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220117071220.17330-1-axe.yang@mediatek.com> References: <20220117071220.17330-1-axe.yang@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 513f3c8758aa..16fb06f88471 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-irq: + $ref: /schemas/types.yaml#/definitions/flag + description: + SDIO async interrupt is supported. + cap-sdio-irq: $ref: /schemas/types.yaml#/definitions/flag description: -- 2.25.1