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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C434FC433E1 for ; Wed, 29 Jul 2020 10:21:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D2C12076E for ; Wed, 29 Jul 2020 10:21:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="nY/URHMG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726628AbgG2KVP (ORCPT ); Wed, 29 Jul 2020 06:21:15 -0400 Received: from esa4.microchip.iphmx.com ([68.232.154.123]:45114 "EHLO esa4.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726367AbgG2KVO (ORCPT ); Wed, 29 Jul 2020 06:21:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1596018074; x=1627554074; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=KZDY0T6Oj5kZPX2bvi28/V5jMbm1TjGpBdiPQdVnlgs=; b=nY/URHMGsEL9TmsBtA/OrC2XkVVvObrDb97PrGMQP1Kyqp7Jw4RuPeMF FH8JvJ9JJoOdnpG3YEJ4vSBpdeo/j49kcUSdcHL3j3PzBMvwD00ZLea9X +RcvKEgrA4WaZG5ZArSsRDznTDEcwsUTuu9JWWJN2/r0NuKgSRqIXOadG 23HmR1lWjNJSekLHpga+Pu2llhcS/3zE5NBLJGNZpIFrpgmkbsGcXXbIS ykyfd8cmfGPhW++8GyGyQ+pC1G8b79+P1MRtoaZhO2zywlBgRsnGOh1K5 DZUv6JeL68ZwdatGAknSl0EBLiRitcUqsiMdojYXVnfTNQKU1WxzuW+yk w==; IronPort-SDR: /1NWZyD0fKGEaB+J+GQxSEnytQBCoc/xzTua5KVjSATKO1f1DjS/352C5rNuHUzCfse5D2crBu 5cyA42IWp4xMBcZlqSsSGRG8siKzYVYKLUKas1t1eUE7qEI2ruyk+opwyQjAU7w3r6xO9zgNWb aLafBTKuV7z01lVsIYkwfyDEkc3lTyMhcLZTpvsz09wcVHfo6TGrVbh2F0vfIG0JltHSc+U1p8 PsU6axUSpLYOaMEr9z9VNzlhkllZVJOEmCldbH4CqzRxtW9oul3yw5LGgwSqVvn3bA+t+5hXl1 bq0= X-IronPort-AV: E=Sophos;i="5.75,410,1589266800"; d="scan'208";a="81629155" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 29 Jul 2020 03:21:13 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Wed, 29 Jul 2020 03:21:11 -0700 Received: from rob-ult-m19940.microchip.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Wed, 29 Jul 2020 03:19:07 -0700 From: Codrin Ciubotariu To: , , , CC: , , , , , , , , "Codrin Ciubotariu" Subject: [PATCH v2 1/2] dt-bindings: sound: add DT bindings for Microchip S/PDIF TX Controller Date: Wed, 29 Jul 2020 13:19:21 +0300 Message-ID: <20200729101922.3033616-1-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds DT bindings for the new Microchip S/PDIF TX Controller embedded inside sama7g5 SoCs. Signed-off-by: Codrin Ciubotariu --- Changes in v2: - replaced https with http - reworked example, included bindings; .../bindings/sound/mchp,spdiftx.yaml | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mchp,spdiftx.yaml diff --git a/Documentation/devicetree/bindings/sound/mchp,spdiftx.yaml b/Documentation/devicetree/bindings/sound/mchp,spdiftx.yaml new file mode 100644 index 000000000000..2b7c27391f0d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mchp,spdiftx.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mchp,spdiftx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip S/PDIF Tx Controller Device Tree Bindings + +maintainers: + - Codrin Ciubotariu + +description: + The Microchip Sony/Philips Digital Interface Transmitter is a + serial port compliant with the IEC-60958 standard. + +properties: + "#sound-dai-cells": + const: 0 + + compatible: + oneOf: + - const: microchip,sama7g5-spdiftx + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Peripheral Bus Clock + - description: Generic Clock + + clock-names: + items: + - const: pclk + - const: gclk + + dmas: + description: TX DMA Channel + + dma-names: + const: tx + + pinctrl-0: true + + pinctrl-names: + const: default + +required: + - "#sound-dai-cells" + - compatible + - reg + - interrupts + - clocks + - clock-names + - dmas + - dma-names + +additionalProperties: false + +examples: + - | + #include + #include + #include + + spdiftx@e1618000 { + #sound-dai-cells = <0>; + compatible = "microchip,sama7g5-spdiftx"; + reg = <0xe1618000 0x4000>; + interrupts = ; + dmas = <&dma0 AT91_XDMAC_DT_PERID(50)>; + dma-names = "tx"; + clocks = <&pmc PMC_TYPE_PERIPHERAL 85>, <&pmc PMC_TYPE_GCK 85>; + clock-names = "pclk", "gclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spdiftx_default>; + }; -- 2.25.1