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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham 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 C39E4C3567B for ; Thu, 27 Feb 2020 16:12:18 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9882E246A1 for ; Thu, 27 Feb 2020 16:12:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Yin5HwLb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9882E246A1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QyjTgSxaOHSRT6bAGACHQFDiSk2CNXd0Qt+HKSopaWc=; b=Yin5HwLbhxVY37 EMogHhg62/BUFnC+05umKQRaeRUkygQgDZsu4lgru4wPXM6yNfwaNm24ZNqcL+JSzjKkA3S1XK2X3 qAd7QmFR30upR4ucG9RtyoucOOgbBsRT/GGFgBp4dbqvpp62IZtpx9JG3Vuulpw7NJmYcSwL0NYCz z5gc8mYHgwEpRM2PykAjxYCsazGoYvtdLx6+6+/+ZrKfedxqvNVQ0Kemn7fELH3XcClONt8ViAYkg iPZFqepltysTRhWn5ccdOEdm9kKXMWuJznD0ZE/GMG07ofwAZcODWhl5ZSkq+dlkZv5D4vZluSjne s2M306iR3RKLS1dMON6Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7LlV-0005zo-2q; Thu, 27 Feb 2020 16:11:57 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7LlS-0005z7-7x for linux-mtd@lists.infradead.org; Thu, 27 Feb 2020 16:11:55 +0000 Received: from localhost (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id CEE0C2963C8; Thu, 27 Feb 2020 16:11:51 +0000 (GMT) Date: Thu, 27 Feb 2020 17:11:47 +0100 From: Boris Brezillon To: Pratyush Yadav Subject: Re: [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability Message-ID: <20200227171147.32cc6fcf@collabora.com> In-Reply-To: <20200226093703.19765-2-p.yadav@ti.com> References: <20200226093703.19765-1-p.yadav@ti.com> <20200226093703.19765-2-p.yadav@ti.com> Organization: Collabora X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200227_081154_416389_DC030B02 X-CRM114-Status: GOOD ( 14.38 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Vignesh Raghavendra , Tudor Ambarus , Richard Weinberger , Sekhar Nori , linux-kernel@vger.kernel.org, Rob Herring , linux-spi@vger.kernel.org, Mark Brown , linux-mtd@lists.infradead.org, Miquel Raynal Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Wed, 26 Feb 2020 15:06:53 +0530 Pratyush Yadav wrote: > Allow spi devices to express DTR receive and transmit capabilities via > the properties "spi-rx-dtr" and "spi-tx-dtr". Is the RX/TX granularity really useful? > > Signed-off-by: Pratyush Yadav > --- > .../devicetree/bindings/spi/spi-controller.yaml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml > index 1e0ca6ccf64b..7a84debed213 100644 > --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml > +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml > @@ -120,6 +120,11 @@ patternProperties: > description: > Delay, in microseconds, after a read transfer. > > + spi-rx-dtr: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + Device supports receiving in DTR mode. > + > spi-tx-bus-width: > allOf: > - $ref: /schemas/types.yaml#/definitions/uint32 > @@ -132,6 +137,11 @@ patternProperties: > description: > Delay, in microseconds, after a write transfer. > > + spi-tx-dtr: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + Device supports transmitting in DTR mode. > + > required: > - compatible > - reg ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/