From patchwork Wed Nov 1 09:48:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Antoniu Miclaus X-Patchwork-Id: 13442800 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD1C6C4167B for ; Wed, 1 Nov 2023 12:29:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235059AbjKAM3y (ORCPT ); Wed, 1 Nov 2023 08:29:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231519AbjKAM3x (ORCPT ); Wed, 1 Nov 2023 08:29:53 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 682DBDC; Wed, 1 Nov 2023 05:29:48 -0700 (PDT) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 3A1B2x4k029612; Wed, 1 Nov 2023 08:29:19 -0400 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3u39354ybh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 01 Nov 2023 08:29:18 -0400 (EDT) Received: from ASHBMBX9.ad.analog.com (ASHBMBX9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 3A1CSeDI011144 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 1 Nov 2023 08:28:40 -0400 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Wed, 1 Nov 2023 05:49:09 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Wed, 1 Nov 2023 05:49:09 -0400 Received: from amiclaus-VirtualBox.ad.analog.com (AMICLAUS-L02.ad.analog.com [10.48.65.145]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 3A19mnJm018866; Wed, 1 Nov 2023 05:48:52 -0400 From: Antoniu Miclaus To: Antoniu Miclaus , Alessandro Zummo , Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jean Delvare , Guenter Roeck , , , , CC: Krzysztof Kozlowski Subject: [PATCH v4 1/2] dt-bindings: rtc: max31335: add max31335 bindings Date: Wed, 1 Nov 2023 11:48:13 +0200 Message-ID: <20231101094835.51031-1-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: 9h3A7EFxEa2DlJvgm57yJDk90m9zYcx4 X-Proofpoint-ORIG-GUID: 9h3A7EFxEa2DlJvgm57yJDk90m9zYcx4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-01_10,2023-11-01_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 mlxscore=0 phishscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 spamscore=0 adultscore=0 bulkscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2310240000 definitions=main-2311010104 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Document the Analog Devices MAX31335 device tree bindings. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Antoniu Miclaus --- changes in v4: - drop `aux-voltage-chargeable` since it comes with rtc.yaml .../devicetree/bindings/rtc/adi,max31335.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/adi,max31335.yaml diff --git a/Documentation/devicetree/bindings/rtc/adi,max31335.yaml b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml new file mode 100644 index 000000000000..34cc87b92c02 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/adi,max31335.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices MAX31335 RTC + +maintainers: + - Antoniu Miclaus + +description: + Analog Devices MAX31335 I2C RTC ±2ppm Automotive Real-Time Clock with + Integrated MEMS Resonator. + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + const: adi,max31335 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#clock-cells": + description: + RTC can be used as a clock source through its clock output pin. + const: 0 + + trickle-resistor-ohms: + description: + Selected resistor for trickle charger. Should be specified if trickle + charger should be enabled. + enum: [3000, 6000, 11000] + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc@68 { + compatible = "adi,max31335"; + reg = <0x68>; + pinctrl-0 = <&rtc_nint_pins>; + interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>; + trickle-resistor-ohms = <6000>; + aux-voltage-chargeable =<1>; + }; + }; +...