From patchwork Thu Feb 2 09:24:15 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mylene JOSSERAND X-Patchwork-Id: 9551463 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EF08560453 for ; Thu, 2 Feb 2017 09:25:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EFED627F17 for ; Thu, 2 Feb 2017 09:25:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E475E2839C; Thu, 2 Feb 2017 09:25:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00 autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7A65027F17 for ; Thu, 2 Feb 2017 09:25:20 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cZDdo-0000vI-5i; Thu, 02 Feb 2017 09:25:20 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cZDdk-00088Z-3g for linux-arm-kernel@lists.infradead.org; Thu, 02 Feb 2017 09:25:18 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 9007B21D43; Thu, 2 Feb 2017 10:24:54 +0100 (CET) Received: from dell-desktop.home (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 3D8D520C41; Thu, 2 Feb 2017 10:24:54 +0100 (CET) From: =?UTF-8?q?Myl=C3=A8ne=20Josserand?= To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@free-electrons.com, wens@csie.org, perex@perex.cz, tiwai@suse.com Subject: [PATCH v4 1/8] ASoC: sun4i-i2s: Update binding documentation to include A31 Date: Thu, 2 Feb 2017 10:24:15 +0100 Message-Id: <20170202092422.5588-2-mylene.josserand@free-electrons.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170202092422.5588-1-mylene.josserand@free-electrons.com> References: <20170202092422.5588-1-mylene.josserand@free-electrons.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170202_012516_390200_B5775612 X-CRM114-Status: GOOD ( 10.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thomas.petazzoni@free-electrons.com, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, alexandre.belloni@free-electrons.com, mylene.josserand@free-electrons.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add a new compatible for sun4i-i2s driver to handle some SoCs that have a reset line that must be asserted/deasserted. This new compatible, "allwinner,sun6i-a31-i2s", requires the property "resets" which should be a phandle to the reset line. Except these differences, the compatible is identical to previous one which will not handle a reset line. Signed-off-by: Mylène Josserand Acked-by: Maxime Ripard Acked-by: Rob Herring --- Documentation/devicetree/bindings/sound/sun4i-i2s.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt index 7b526ec64991..f4adc58f82ba 100644 --- a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt +++ b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt @@ -7,6 +7,7 @@ Required properties: - compatible: should be one of the followings - "allwinner,sun4i-a10-i2s" + - "allwinner,sun6i-a31-i2s" - reg: physical base address of the controller and length of memory mapped region. - interrupts: should contain the I2S interrupt. @@ -19,6 +20,10 @@ Required properties: - "mod" : module clock for the I2S controller - #sound-dai-cells : Must be equal to 0 +Required properties for the following compatibles: + - "allwinner,sun6i-a31-i2s" +- resets: phandle to the reset line for this codec + Example: i2s0: i2s@01c22400 {