From patchwork Tue Aug 27 14:25:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 11117099 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 793D81399 for ; Tue, 27 Aug 2019 14:26:24 +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 4C4BB20828 for ; Tue, 27 Aug 2019 14:26:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PLzVp5TM"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="C5Z8jLNy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C4BB20828 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/qucxxsK0eo6gjgoSlsPswZYYBzSTolGEXn3wRXxVGs=; b=PLzVp5TMRjqH8Q ejs2985QG2NDQfeMxGvwnBiQvAq+wcBAqEOM5D8MTHP2tUFXRli+4KgPp/vw9lKrSesBaMqxG3qIc PHIOp/EcjMt/+DVIPphEqosbCZT2BQA/dD8YPMPvU8YvGC2ml5Ed1JlQ54BRsA3XtZGhuhvyj1SKE zOgy4t9wty1EEuQwQkelh+/4+SIGIZFZyeU4wgfLbtOQHazS0PiOOjCjuYR8yMKJjBfuXuyX8E9Ab AA1jwJEeZJiq0p6PNYJJmZJO1z7ABRgO9/q4v37fTEBsfp+onCUZQ+byw+eTJx7dOkAuk5a3g4sM8 r6Y3kNhZ3Uy2rhUHzdIg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i2cQQ-0005co-R6; Tue, 27 Aug 2019 14:26:23 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i2cQ0-0005I9-AW for linux-arm-kernel@lists.infradead.org; Tue, 27 Aug 2019 14:25:58 +0000 Received: from localhost (lfbn-1-17395-211.w86-250.abo.wanadoo.fr [86.250.200.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 735AB20828; Tue, 27 Aug 2019 14:25:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566915956; bh=YoisSZN2CT2C0575Pt/EXXlF+MGscyp9DpACOKWzxHs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C5Z8jLNy8gyU4uLv5FI681/gRgY12+EeZqK9GyGOF6R+BX1pQr3gV4S9gyfJb0yzT T10qSyVWiz9j4Wu6WDrt5ZDPh+SzsCYyZosOK9kGF7Wkhwo67lRohf6ylBA5kCwLT1 8aXRUbi0XOlPtcQd8og73vhCReHSmrBfKdka0pac= From: Maxime Ripard To: Mark Brown , Liam Girdwood , Mark Rutland , Rob Herring , Frank Rowand Subject: [PATCH 3/5] dt-bindings: sound: Convert Allwinner A33 codec to a schema Date: Tue, 27 Aug 2019 16:25:45 +0200 Message-Id: <20190827142547.14577-3-mripard@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190827142547.14577-1-mripard@kernel.org> References: <20190827142547.14577-1-mripard@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190827_072556_536247_FEAB4134 X-CRM114-Status: GOOD ( 14.08 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Chen-Yu Tsai , Maxime Ripard Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Maxime Ripard The Allwinner A33 SoC have an embedded audio codec that is supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard --- .../sound/allwinner,sun8i-a33-codec.yaml | 57 +++++++++++++++++ .../bindings/sound/sun8i-a33-codec.txt | 63 ------------------- 2 files changed, 57 insertions(+), 63 deletions(-) create mode 100644 Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml delete mode 100644 Documentation/devicetree/bindings/sound/sun8i-a33-codec.txt diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml new file mode 100644 index 000000000000..5e7cc05bbff1 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/allwinner,sun8i-a33-codec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A33 Codec Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + "#sound-dai-cells": + const: 0 + + compatible: + const: allwinner,sun8i-a33-codec + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + + clock-names: + items: + - const: bus + - const: mod + +required: + - "#sound-dai-cells" + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + audio-codec@1c22e00 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun8i-a33-codec"; + reg = <0x01c22e00 0x400>; + interrupts = <0 29 4>; + clocks = <&ccu 47>, <&ccu 92>; + clock-names = "bus", "mod"; + }; + +... diff --git a/Documentation/devicetree/bindings/sound/sun8i-a33-codec.txt b/Documentation/devicetree/bindings/sound/sun8i-a33-codec.txt deleted file mode 100644 index 7ecf6bd60d27..000000000000 --- a/Documentation/devicetree/bindings/sound/sun8i-a33-codec.txt +++ /dev/null @@ -1,63 +0,0 @@ -Allwinner SUN8I audio codec ------------------------------------- - -On Sun8i-A33 SoCs, the audio is separated in different parts: - - A DAI driver. It uses the "sun4i-i2s" driver which is - documented here: - Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml - - An analog part of the codec which is handled as PRCM registers. - See Documentation/devicetree/bindings/sound/sun8i-codec-analog.txt - - An digital part of the codec which is documented in this current - binding documentation. - - And finally, an audio card which links all the above components. - The simple-audio card will be used. - See Documentation/devicetree/bindings/sound/simple-card.txt - -This bindings documentation exposes Sun8i codec (digital part). - -Required properties: -- compatible: must be "allwinner,sun8i-a33-codec" -- reg: must contain the registers location and length -- interrupts: must contain the codec interrupt -- clocks: a list of phandle + clock-specifer pairs, one for each entry - in clock-names. -- clock-names: should contain followings: - - "bus": the parent APB clock for this controller - - "mod": the parent module clock - -Here is an example to add a sound card and the codec binding on sun8i SoCs that -are similar to A33 using simple-card: - - sound { - compatible = "simple-audio-card"; - simple-audio-card,name = "sun8i-a33-audio"; - simple-audio-card,format = "i2s"; - simple-audio-card,frame-master = <&link_codec>; - simple-audio-card,bitclock-master = <&link_codec>; - simple-audio-card,mclk-fs = <512>; - simple-audio-card,aux-devs = <&codec_analog>; - simple-audio-card,routing = - "Left DAC", "Digital Left DAC", - "Right DAC", "Digital Right DAC"; - - simple-audio-card,cpu { - sound-dai = <&dai>; - }; - - link_codec: simple-audio-card,codec { - sound-dai = <&codec>; - }; - - soc@1c00000 { - [...] - - audio-codec@1c22e00 { - #sound-dai-cells = <0>; - compatible = "allwinner,sun8i-a33-codec"; - reg = <0x01c22e00 0x400>; - interrupts = ; - clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>; - clock-names = "bus", "mod"; - }; - }; -