From patchwork Fri Apr 17 22:13:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sven Van Asbroeck X-Patchwork-Id: 201826 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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 C8DB5C38A29 for ; Fri, 17 Apr 2020 22:13:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A3EFA20715 for ; Fri, 17 Apr 2020 22:13:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CzHuzbBr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728544AbgDQWNr (ORCPT ); Fri, 17 Apr 2020 18:13:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726284AbgDQWNq (ORCPT ); Fri, 17 Apr 2020 18:13:46 -0400 Received: from mail-qk1-x744.google.com (mail-qk1-x744.google.com [IPv6:2607:f8b0:4864:20::744]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88E37C061A0C; Fri, 17 Apr 2020 15:13:46 -0700 (PDT) Received: by mail-qk1-x744.google.com with SMTP id t3so4214580qkg.1; Fri, 17 Apr 2020 15:13:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=iZwNKOyj4NwNMXhZfqTeRorCY/0+cxmYDzA7LdOH228=; b=CzHuzbBrOPSwENlS63xf247SLJsqy+HezhesqQH2aCg8/sGnDMinR5qoBT8TPTqEY7 tlvgZPKQobRdwVWfgdgL+sTX0oiwb+4ISuYs6BrraipRJ0CsXL9RgFstY5ojbXd451w9 ywLkV4aJE1Y+5O5J1218vcROKvmij/ZmCdRi6HaTubypeNhWrZDPLPfWsj0hAJo6GNBc BRDn4J7n736qVzg6dVZCQyC2ohRayKXEsj/FJq/juafyC62wgZnnQT47aggkWu/y7X2t crZVIjiGAlKClP3Ce2+IwKGSPLIUHYKrgWadyt7llL2HaFLR56hgKrtIzeX/AYptvEj4 S4dg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=iZwNKOyj4NwNMXhZfqTeRorCY/0+cxmYDzA7LdOH228=; b=IqzJ4adHHfaAiFxXEnFggBxGYdf5kowMVnc4EHZ+m/fv1cFEOtcCcT8dVRIQTkIkJN GxxVypCiOxw0gdEvrd15vJA+4oOMwM6mXvuWOQrJ/pvbp1CbHHiYQ4pWqsECC1X4DczZ qY9XuHDZVBF2ULkk+YlwSjk7svGuNkRgrd0/d6dhZJ7MaCksSnfM8rY06HpeuD1IyI9q FBoSdhCtuv2InOEnp37jiKI2JpDSxyh5Wx7u6Oprcnib3tdxICIDcbW//00qEgTd6w5R VbJG0s4V/JkVvSl36++WC7ibKjPoNfaiiZuKrNZqatDDODW4viTvmT5TMznvMCr86Kgx Nnqg== X-Gm-Message-State: AGi0PuYKGJwP+EX4Iw4fCdo/2JWNBqzEvgdbV60kU9yMDZ6Lsn1iBsPE oa8ifyfMV2o9XinnQtCXd+w= X-Google-Smtp-Source: APiQypKUWeVW/aqVwxqOtgWr0FHKUWN77nS8urp+P97zU8zc5k1GGUly5gXQ9YyRvDYFQjGofKgr9A== X-Received: by 2002:a05:620a:6b0:: with SMTP id i16mr5206640qkh.385.1587161625578; Fri, 17 Apr 2020 15:13:45 -0700 (PDT) Received: from localhost.localdomain ([72.53.229.195]) by smtp.gmail.com with ESMTPSA id u65sm17780126qkh.100.2020.04.17.15.13.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Apr 2020 15:13:45 -0700 (PDT) From: Sven Van Asbroeck X-Google-Original-From: Sven Van Asbroeck To: Rob Herring , Jaroslav Kysela , Takashi Iwai Cc: Liam Girdwood , Mark Brown , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: sound: add Microsemi ZL38060 binding Date: Fri, 17 Apr 2020 18:13:40 -0400 Message-Id: <20200417221341.31428-1-TheSven73@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add devicetree binding for the Microsemi ZL38060 Connected Home Audio Processor. Signed-off-by: Sven Van Asbroeck --- Tree: v5.7-rc1 v1->v2: - removed all properties related to amp-en-gpios - removed 'mscc,load-firmware' property For further details, see v1->v2 notes in 2nd patch. .../devicetree/bindings/sound/zl38060.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/zl38060.yaml diff --git a/Documentation/devicetree/bindings/sound/zl38060.yaml b/Documentation/devicetree/bindings/sound/zl38060.yaml new file mode 100644 index 000000000000..338e2a13c775 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/zl38060.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/zl38060.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ZL38060 Connected Home Audio Processor from Microsemi. + +description: | + The ZL38060 is a "Connected Home Audio Processor" from Microsemi, + which consists of a Digital Signal Processor (DSP), several Digital + Audio Interfaces (DAIs), analog outputs, and a block of 14 GPIOs. + +maintainers: + - Jaroslav Kysela + - Takashi Iwai + +properties: + compatible: + const: mscc,zl38060 + + reg: + description: + SPI device address. + maxItems: 1 + + spi-max-frequency: + maximum: 24000000 + + reset-gpios: + description: + A GPIO line handling reset of the chip. As the line is active low, + it should be marked GPIO_ACTIVE_LOW (see ../gpio/gpio.txt) + maxItems: 1 + + '#gpio-cells': + const: 2 + + gpio-controller: true + + '#sound-dai-cells': + const: 0 + +required: + - compatible + - reg + - '#gpio-cells' + - gpio-controller + - '#sound-dai-cells' + +additionalProperties: false + +examples: + - | + #include + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + codec: zl38060@0 { + gpio-controller; + #gpio-cells = <2>; + #sound-dai-cells = <0>; + compatible = "mscc,zl38060"; + reg = <0>; + spi-max-frequency = <12000000>; + reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + }; + };