From patchwork Wed Feb 7 09:10:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Katsuhiro Suzuki X-Patchwork-Id: 127133 Delivered-To: patch@linaro.org Received: by 10.46.124.24 with SMTP id x24csp272048ljc; Wed, 7 Feb 2018 01:10:48 -0800 (PST) X-Google-Smtp-Source: AH8x227C/iDLq8VV8T5XJ+ZuUft4gGOVB65tiMf6K1sHzPJVlYGEB7Uay6OBDkKQxKM0cosK1FXs X-Received: by 2002:a17:902:60c7:: with SMTP id k7-v6mr1780619pln.316.1517994648056; Wed, 07 Feb 2018 01:10:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1517994648; cv=none; d=google.com; s=arc-20160816; b=Ymk18p8m7NhQBsP4eGEcuAedjJXHAB9naApnmUNLkATXxH1IEuF79ieweumWYVTCp9 4xgJouDqWJqb2Z6t148/4T0Vowp9V6NtL0l4+hM92mJ2FOkiKblJC10G7IYFvR6VBcWH ZM8z3FstkJ/DwDDqvahaRH0lfrz/sqJA97H9OQMAApE94O5M8yHkmxBa0kbbcfn8asmi ucnfT0Eg5Bu2P6LY4Z2tZ6PsVkI22BvRKOdNDWH78xcgSkf+f7Zka+tKitCd2aMVWgYR VQGdvkR0+5V6RC0eEijS0rvIMJbYhUPIU3M5lEMmzdS/jpsOa+mmJbOD8hvNjmldeKSB 9dPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=9kBmMlZPC7gUee2GWT/E1YM8bgQxJb94pe8J3Ijws2M=; b=WNwyiWUrUeMqwVmbsJKO7/L/cwGBPx8U4BIJopj/n8j0osPMR1ob6jEVnO02enUGOl I3beNKqWSUlEE4v9DWEKl6DzJSBUQHYsdFN7EhhS8UCiRRXd3z9eB6SDqIyR7qpplwYT uO8Q2PYAA4+fn/Sm5vsNUwApcw1hDiLbY2cqk3or7c3wnTb8d0X1EB1pq3PtX5hWaDin EnFs0ISpTDAoQdTUodtvGhrYr6QKcfplRIDRLznqpTV/U+V+z0z60WJFYX6RA+5PcG+8 LwSYghgVM7Lpm9RQSuysHaBYrlhItyTCyYeJOLQjk37TZNfWup/BLot/O2MmKo49axIr py7w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c14si839068pfj.132.2018.02.07.01.10.47; Wed, 07 Feb 2018 01:10:48 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753776AbeBGJKm (ORCPT + 10 others); Wed, 7 Feb 2018 04:10:42 -0500 Received: from mx.socionext.com ([202.248.49.38]:3330 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753591AbeBGJKh (ORCPT ); Wed, 7 Feb 2018 04:10:37 -0500 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 07 Feb 2018 18:10:36 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id EC48418022A; Wed, 7 Feb 2018 18:10:36 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 7 Feb 2018 18:11:02 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by kinkan.css.socionext.com (Postfix) with ESMTP id 657F51A124F; Wed, 7 Feb 2018 18:10:36 +0900 (JST) Received: from aegis.e01.socionext.com (unknown [10.213.134.210]) by yuzu.css.socionext.com (Postfix) with ESMTP id 3513112062E; Wed, 7 Feb 2018 18:10:36 +0900 (JST) From: Katsuhiro Suzuki To: Mark Brown , alsa-devel@alsa-project.org, Rob Herring , devicetree@vger.kernel.org, Masahiro Yamada Cc: Masami Hiramatsu , Jassi Brar , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Katsuhiro Suzuki Subject: [RESEND PATCH v2 1/9] ASoC: uniphier: add DT bindings documentation for UniPhier AIO Date: Wed, 7 Feb 2018 18:10:41 +0900 Message-Id: <20180207091049.24700-2-suzuki.katsuhiro@socionext.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20180207091049.24700-1-suzuki.katsuhiro@socionext.com> References: <20180207091049.24700-1-suzuki.katsuhiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds DT binding documentation for UniPhier AIO audio subsystem. Acked-by: Rob Herring Signed-off-by: Katsuhiro Suzuki --- .../devicetree/bindings/sound/uniphier,aio.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/uniphier,aio.txt -- 2.15.0 diff --git a/Documentation/devicetree/bindings/sound/uniphier,aio.txt b/Documentation/devicetree/bindings/sound/uniphier,aio.txt new file mode 100644 index 000000000000..73f6c27ae4f7 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/uniphier,aio.txt @@ -0,0 +1,36 @@ +Socionext UniPhier SoC audio driver + +The Socionext UniPhier audio subsystem consists of I2S and S/PDIF blocks in +the same register space. + +Required properties: +- compatible : should be one of the following: + "socionext,uniphier-ld11-aio" + "socionext,uniphier-ld20-aio" +- reg : offset and length of the register set for the device. +- interrupts : should contain I2S or S/PDIF interrupt. +- pinctrl-names : should be "default". +- pinctrl-0 : defined I2S signal pins for an external codec chip. +- clock-names : should include following entries: + "aio" +- clocks : a list of phandle, should contain an entry for each + entry in clock-names. +- reset-names : should include following entries: + "aio" +- resets : a list of phandle, should contain an entry for each + entry in reset-names. +- #sound-dai-cells: should be 1. + +Example: + audio { + compatible = "socionext,uniphier-ld20-aio"; + reg = <0x56000000 0x80000>; + interrupts = <0 144 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_aout>; + clock-names = "aio"; + clocks = <&sys_clk 40>; + reset-names = "aio"; + resets = <&sys_rst 40>; + #sound-dai-cells = <1>; + };