From patchwork Wed May 13 09:57:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 200673 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=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, 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 ECA7CCA90AF for ; Wed, 13 May 2020 09:57:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C61C520575 for ; Wed, 13 May 2020 09:57:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="ABUsFCNI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388481AbgEMJ5d (ORCPT ); Wed, 13 May 2020 05:57:33 -0400 Received: from mx0b-001ae601.pphosted.com ([67.231.152.168]:47538 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387522AbgEMJ5b (ORCPT ); Wed, 13 May 2020 05:57:31 -0400 Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 04D9u0Lm020735; Wed, 13 May 2020 04:57:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=PODMain02222019; bh=1kL+XycNbaxPSdl1OKM+2HovK+930ExLvyruMF6IGAQ=; b=ABUsFCNIa5XQ6KDel8GM/YHhsyWfL2J2yRvH0b43MR4HBE0jCSs1c3YrPm9Ai9IWohUv lQEeGecbSwPTv8JTMcUwXJk8ZSdos3GnNfvzoEVJ00mp3Kz0KChbvJaXJ5bG7wKEVR7y mu6nSLCbEwu40IHw08DYADAANvcqiXGKLvBAqj0yHwoVJAAG6XyydSuH1SuVJ25lwtLJ ldlrJShU71ubF1tin/tszE73Pweq4MdCkFCdo2+65TE6uz/8AgWj7HpHvGkJESazbuWp MR/T+tVn9Y2mRoSaStcd4xco4ZWlCsBqE1KM8gvH6sSbWaWMNFJMtgWt90czT8I5Cbtt Ow== Authentication-Results: ppops.net; spf=fail smtp.mailfrom=ckeepax@opensource.cirrus.com Received: from ediex02.ad.cirrus.com ([87.246.76.36]) by mx0b-001ae601.pphosted.com with ESMTP id 3100xes5n2-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 13 May 2020 04:57:24 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Wed, 13 May 2020 10:57:21 +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; Wed, 13 May 2020 10:57:21 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 705202C5; Wed, 13 May 2020 09:57:21 +0000 (UTC) From: Charles Keepax To: , , , , CC: , , , , Subject: [PATCH v3 6/7] pinctrl: madera: Move binding over to dtschema Date: Wed, 13 May 2020 10:57:19 +0100 Message-ID: <20200513095720.8867-6-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200513095720.8867-1-ckeepax@opensource.cirrus.com> References: <20200513095720.8867-1-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-SPF-Result: fail X-Proofpoint-SPF-Record: v=spf1 include:spf-001ae601.pphosted.com include:spf.protection.outlook.com ip4:5.172.152.52 -all X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxlogscore=999 bulkscore=0 spamscore=0 clxscore=1015 cotscore=-2147483648 suspectscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 mlxscore=0 adultscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005130090 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Signed-off-by: Charles Keepax --- Changes since v2: - Remove some more redundant descriptions - Force pinctrl node to be called "pin-settings" - Force suffix on individual config nodes to -pins Thanks, Charles .../bindings/pinctrl/cirrus,madera-pinctrl.txt | 99 ----------------- .../devicetree/bindings/pinctrl/cirrus,madera.yaml | 122 +++++++++++++++++++++ 2 files changed, 122 insertions(+), 99 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt deleted file mode 100644 index b0e36cf0d289e..0000000000000 --- a/Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt +++ /dev/null @@ -1,99 +0,0 @@ -Cirrus Logic Madera class audio codecs pinctrl driver - -The Cirrus Logic Madera codecs provide a number of GPIO functions for -interfacing to external hardware and to provide logic outputs to other devices. -Certain groups of GPIO pins also have an alternate function, normally as an -audio interface. - -The set of available GPIOs, functions and alternate function groups differs -between codecs so refer to the datasheet for the codec for further information -on what is supported on that device. - -The properties for this driver exist within the parent MFD driver node. - -See also - the core bindings for the parent MFD driver: - Documentation/devicetree/bindings/mfd/madera.txt - - the generic pinmix bindings: - Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - -Required properties of parent mfd node: - - pinctrl-names : must be "default" - - pinctrl-0 : a phandle to the node containing the subnodes containing default - configurations - -Required subnodes: - One subnode is required to contain the default settings. It contains an - arbitrary number of configuration subnodes, one for each group or pin - configuration you want to apply as a default. - -Required properties of configuration subnodes: - - groups : name of one pin group to configure. One of: - aif1, aif2, aif3, aif4, mif1, mif2, mif3, pdmspk1, pdmspk2, - dmic4, dmic5, dmic6, - gpio1, gpio2, ..., gpio40 - The gpioN groups select the single pin of this name for configuration - -Optional properties of configuration subnodes: - Any configuration option not explicitly listed in the dts will be left at - chip default setting. - - - function : name of function to assign to this group. One of: - aif1, aif2, aif3, aif4, mif1, mif2, mif3, pdmspk1, pdmspk2, - dmic3, dmic4, dmic5, dmic6, - io, dsp-gpio, irq1, irq2, - fll1-clk, fll1-lock, fll2-clk, fll2-lock, fll3-clk, fll3-lock, - fllao-clk, fllao-lock, - opclk, opclk-async, pwm1, pwm2, spdif, - asrc1-in1-lock, asrc1-in2-lock, asrc2-in1-lock, asrc2-in2-lock, - spkl-short-circuit, spkr-short-circuit, spk-shutdown, - spk-overheat-shutdown, spk-overheat-warn, - timer1-sts, timer2-sts, timer3-sts, timer4-sts, timer5-sts, timer6-sts, - timer7-sts, timer8-sts, - log1-fifo-ne, log2-fifo-ne, log3-fifo-ne, log4-fifo-ne, log5-fifo-ne, - log6-fifo-ne, log7-fifo-ne, log8-fifo-ne, - - - bias-disable : disable pull-up and pull-down - - bias-bus-hold : enable buskeeper - - bias-pull-up : output is pulled-up - - bias-pull-down : output is pulled-down - - drive-push-pull : CMOS output - - drive-open-drain : open-drain output - - drive-strength : drive strength in mA. Valid values are 4 or 8 - - input-schmitt-enable : enable schmitt-trigger mode - - input-schmitt-disable : disable schmitt-trigger mode - - input-debounce : A value of 0 disables debounce, a value !=0 enables - debounce - - output-low : set the pin to output mode with low level - - output-high : set the pin to output mode with high level - -Example: - -cs47l85@0 { - compatible = "cirrus,cs47l85"; - - pinctrl-names = "default"; - pinctrl-0 = <&cs47l85_defaults>; - - cs47l85_defaults: cs47l85-gpio-defaults { - aif1 { - groups = "aif1"; - function = "aif1"; - bias-bus-hold; - }; - - aif2 { - groups = "aif2"; - function = "aif2"; - bias-bus-hold; - }; - - opclk { - groups = "gpio1"; - function = "opclk"; - bias-pull-up; - drive-strength = <8>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml b/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml new file mode 100644 index 0000000000000..6bfc25d0e1b33 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml @@ -0,0 +1,122 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/cirrus,madera.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic Madera class audio CODECs pinctrl driver + +maintainers: + - patches@opensource.cirrus.com + +description: | + The Cirrus Logic Madera codecs provide a number of GPIO functions for + interfacing to external hardware and to provide logic outputs to other devices. + Certain groups of GPIO pins also have an alternate function, normally as an + audio interface. + + The set of available GPIOs, functions and alternate function groups differs + between CODECs so refer to the datasheet for the CODEC for further information + on what is supported on that device. + + The properties for this driver exist within the parent MFD driver node. + + See also the core bindings for the parent MFD driver: + + Documentation/devicetree/bindings/mfd/cirrus,madera.yaml + + And the generic pinmix bindings: + + Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + +properties: + pinctrl-0: + description: + A phandle to the node containing the subnodes containing default + configurations. + + pinctrl-names: + description: + A pinctrl state named "default" must be defined. + const: default + + pin-settings: + description: + One subnode is required to contain the default settings. It + contains an arbitrary number of configuration subnodes, one for + each group or pin configuration you want to apply as a default. + type: object + patternProperties: + '-pins$': + type: object + allOf: + - $ref: "pincfg-node.yaml#" + - $ref: "pinmux-node.yaml#" + properties: + groups: + description: + Name of one pin group to configure. + enum: [ aif1, aif2, aif3, aif4, mif1, mif2, mif3, pdmspk1, + pdmspk2, dmic4, dmic5, dmic6, gpio1, gpio2, gpio3, + gpio4, gpio5, gpio6, gpio7, gpio7, gpio8, gpio9, + gpio10, gpio11, gpio12, gpio13, gpio14, gpio15, + gpio16, gpio17, gpio17, gpio18, gpio19, gpio20, + gpio21, gpio22, gpio23, gpio24, gpio25, gpio26, + gpio27, gpio27, gpio28, gpio29, gpio30, gpio31, + gpio32, gpio33, gpio34, gpio35, gpio36, gpio37, + gpio37, gpio38, gpio39 ] + + function: + description: + Name of function to assign to this group. + enum: [ aif1, aif2, aif3, aif4, mif1, mif2, mif3, + pdmspk1, pdmspk2, dmic3, dmic4, dmic5, + dmic6, io, dsp-gpio, irq1, irq2, fll1-clk, + fll1-lock, fll2-clk, fll2-lock, fll3-clk, + fll3-lock, fllao-clk, fllao-lock, opclk, + opclk-async, pwm1, pwm2, spdif, asrc1-in1-lock, + asrc1-in2-lock, asrc2-in1-lock, asrc2-in2-lock, + spkl-short-circuit, spkr-short-circuit, + spk-shutdown, spk-overheat-shutdown, + spk-overheat-warn, timer1-sts, timer2-sts, + timer3-sts, timer4-sts, timer5-sts, timer6-sts, + timer7-sts, timer8-sts, log1-fifo-ne, + log2-fifo-ne, log3-fifo-ne, log4-fifo-ne, + log5-fifo-ne, log6-fifo-ne, log7-fifo-ne, + log8-fifo-ne ] + + bias-disable: true + + bias-bus-hold: true + + bias-pull-up: true + + bias-pull-down: true + + drive-push-pull: true + + drive-open-drain: true + + drive-strength: + enum: [ 4, 8 ] + + input-schmitt-enable: true + + input-schmitt-disable: true + + input-debounce: true + + output-low: true + + output-high: true + + additionalProperties: false + + required: + - groups + + additionalProperties: false + +required: + - pinctrl-0 + - pinctrl-names