From patchwork Fri Jan 21 07:19:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?QXhlIFlhbmcgKOadqOejiik=?= X-Patchwork-Id: 12719374 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BE673C433EF for ; Fri, 21 Jan 2022 07:25:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=U35W9yCWygA0GnpNar6X+y/+1vqqM+N5xZwdJlF7R+g=; b=zxWDY/efrO0tPS AB2S4I2n/NPvz0UMNSX/QazGSf2u99gjp4OBF5fATM9Th9DEo02CzQHVwmwQ/1PjBlqKjMoQOduRT II+6I8GCcH298hQnH8sDZXWUKjTY04S0hRX5quHvDJ8jE3qx2KF5TkxxtSCtv7EyBMVL8hKR1OFrP YazXSGCgMeZlYEe20tpOul0118QdaS+7x1PMXnRBSz8Oh83KFxM7tk/9X1XX5edI+pcSy0UaYMIJM LuZRQyvsiawxag4I8hYOmxTPxvOh1HfZL9ozQvStH4R6u+m4acAwwQDGxOg0xbaE5xhrRnrC5NXIQ gk2FMDwCKCerWCSHdrhQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAoIY-00E32Q-84; Fri, 21 Jan 2022 07:25:26 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAoIN-00E30s-10; Fri, 21 Jan 2022 07:25:16 +0000 X-UUID: 4875033ce494464f846b883375d3a675-20220121 X-UUID: 4875033ce494464f846b883375d3a675-20220121 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 607781815; Fri, 21 Jan 2022 00:25:09 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 20 Jan 2022 23:19:47 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Fri, 21 Jan 2022 15:19:46 +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; Fri, 21 Jan 2022 15:19:45 +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 v5 1/3] dt-bindings: mmc: add cap-sdio-async-irq flag Date: Fri, 21 Jan 2022 15:19:40 +0800 Message-ID: <20220121071942.11601-2-axe.yang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220121071942.11601-1-axe.yang@mediatek.com> References: <20220121071942.11601-1-axe.yang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220120_232515_108583_974A0308 X-CRM114-Status: GOOD ( 11.21 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.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 Reviewed-by: Rob Herring --- 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: