From patchwork Fri Oct 16 17:35:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Fitzgerald X-Patchwork-Id: 1383482 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=opensource.cirrus.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=cirrus.com header.i=@cirrus.com header.a=rsa-sha256 header.s=PODMain02222019 header.b=GqfLhYq5; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CCYGb70Bnz9sTs for ; Sat, 17 Oct 2020 04:36:07 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391690AbgJPRgG (ORCPT ); Fri, 16 Oct 2020 13:36:06 -0400 Received: from mx0a-001ae601.pphosted.com ([67.231.149.25]:60992 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2391668AbgJPRgD (ORCPT ); Fri, 16 Oct 2020 13:36:03 -0400 Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 09GHQLpa024369; Fri, 16 Oct 2020 12:35:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=5ARtZ8iuUZWTt92xPnGmGgGIFglUvN30JaId3ybKh1U=; b=GqfLhYq5fVpf+NH05aA5aX6efreXaoZKcOKIXf8AFjnDuhgwGvpB1ZBdaBjpsln/gC4h JajQmv+HrdtfuzSRUt6s0d56rZpsJrlr5b2w9tBdrsFyeTfMVxdg/hKEVTChxPzitGdu eDOZxAHo//3K9LsLrF990RCy/EtNOI8CnUgEec0At13WXlzHXkec6cDmo8VpzgKUoFhc gSsRcekD0ACXP5JEKop4s3VrbLNltWrWYda8QbtJSdkloLcHmkGdKSTurH9qYQrOPHvs dEp6D9CwM1cUKzqgcnPc8lQRXiQ2R2WmzjRP4t5AwdmnIoceJFvYUlpeatKfe51Lz7JB dg== Received: from ediex01.ad.cirrus.com ([87.246.76.36]) by mx0a-001ae601.pphosted.com with ESMTP id 343ac20jk8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Fri, 16 Oct 2020 12:35:46 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Fri, 16 Oct 2020 18:35:44 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.1913.5 via Frontend Transport; Fri, 16 Oct 2020 18:35:44 +0100 Received: from AUSNPC0LSNW1-debian.ad.cirrus.com (ausnpc0lsnw1.ad.cirrus.com [198.61.64.143]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 1542545; Fri, 16 Oct 2020 17:35:44 +0000 (UTC) From: Richard Fitzgerald To: , , CC: , , , , , , Richard Fitzgerald Subject: [PATCH v2 0/7] Add support for Rpi4b + Cirrus Lochnagar2 and CS47L15 Date: Fri, 16 Oct 2020 18:35:34 +0100 Message-ID: <20201016173541.21180-1-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 suspectscore=0 impostorscore=0 mlxscore=0 spamscore=0 bulkscore=0 mlxlogscore=871 clxscore=1015 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010160130 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This set of patches provides support for using the Raspberry Pi 4b with a Cirrus Logic Lochnagar 2 audio development platform plus Cirrus Logic CS47L15 codec. Patches are needed to audio-graph-card to enable support for setting the component sysclks and plls. The codec sysclks and plls cannot be placed under the clock framwork because they are I2C/SPI-connected peripherals and access to the registers would cause a nested get of the I2C/SPI bus clock. The clock framework does not support this and it would result in a deadlock. Richard Fitzgerald (7): of: base: Add of_count_phandle_with_fixed_args() ASoC: audio-graph-card: Add plls and sysclks DT bindings ASoC: audio-graph-card: Support setting component plls and sysclks ASoC: arizona: Allow codecs to be selected from kernel config ASoC: madera: Allow codecs to be selected from kernel config ARM: dts: Add dts for RPi4b + Cirrus Logic Lochnagar2 + CS47L15 MAINTAINERS: Add dts for Cirrus Logic Lochnagar on RPi4 .../bindings/sound/audio-graph-card.txt | 44 ++++ MAINTAINERS | 1 + arch/arm/boot/dts/Makefile | 1 + ...bcm2711-rpi4b-cirrus-lochnagar-cs47l15.dts | 166 +++++++++++++++ .../dts/bcm2711-rpi4b-cirrus-lochnagar.dtsi | 201 ++++++++++++++++++ drivers/of/base.c | 73 +++++-- include/linux/of.h | 9 + include/sound/simple_card_utils.h | 24 +++ sound/soc/codecs/Kconfig | 18 +- sound/soc/generic/audio-graph-card.c | 16 +- sound/soc/generic/simple-card-utils.c | 184 ++++++++++++++++ 11 files changed, 703 insertions(+), 34 deletions(-) create mode 100644 arch/arm/boot/dts/bcm2711-rpi4b-cirrus-lochnagar-cs47l15.dts create mode 100644 arch/arm/boot/dts/bcm2711-rpi4b-cirrus-lochnagar.dtsi