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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D36A8C433FE for ; Tue, 8 Nov 2022 12:24:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234187AbiKHMYD (ORCPT ); Tue, 8 Nov 2022 07:24:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234172AbiKHMYC (ORCPT ); Tue, 8 Nov 2022 07:24:02 -0500 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A9A132BBD; Tue, 8 Nov 2022 04:23:59 -0800 (PST) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A8BsSTN027954; Tue, 8 Nov 2022 07:23:32 -0500 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3kpngx46ag-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 08 Nov 2022 07:23:32 -0500 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 2A8CNV8e030523 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 8 Nov 2022 07:23:31 -0500 Received: from ASHBCASHYB5.ad.analog.com (10.64.17.133) 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; Tue, 8 Nov 2022 07:23:30 -0500 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBCASHYB5.ad.analog.com (10.64.17.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Tue, 8 Nov 2022 07:23:30 -0500 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Tue, 8 Nov 2022 07:23:30 -0500 Received: from IST-LT-39247.ad.analog.com (IST-LT-39247.ad.analog.com [10.25.16.20]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 2A8CN2OR018748; Tue, 8 Nov 2022 07:23:21 -0500 From: Ibrahim Tilki To: , , , , , CC: Ibrahim Tilki , , , , , Zeynep Arslanbenzer , Krzysztof Kozlowski Subject: [PATCH v3 2/2] dt-bindings: rtc: add max313xx RTCs Date: Tue, 8 Nov 2022 15:22:54 +0300 Message-ID: <20221108122254.1185-3-Ibrahim.Tilki@analog.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221108122254.1185-1-Ibrahim.Tilki@analog.com> References: <20221108122254.1185-1-Ibrahim.Tilki@analog.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: HDGrYp-ikPWmmkUztlj3ty8t1NP05_dB X-Proofpoint-ORIG-GUID: HDGrYp-ikPWmmkUztlj3ty8t1NP05_dB X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-07_11,2022-11-08_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 phishscore=0 suspectscore=0 spamscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=999 mlxscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211080071 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Devicetree binding documentation for Analog Devices MAX313XX RTCs Signed-off-by: Ibrahim Tilki Signed-off-by: Zeynep Arslanbenzer Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/rtc/adi,max313xx.yaml | 151 ++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/adi,max313xx.yaml diff --git a/Documentation/devicetree/bindings/rtc/adi,max313xx.yaml b/Documentation/devicetree/bindings/rtc/adi,max313xx.yaml new file mode 100644 index 000000000..7fa28d9d4 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/adi,max313xx.yaml @@ -0,0 +1,151 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2022 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/adi,max313xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices MAX313XX series I2C RTCs + +maintainers: + - Ibrahim Tilki + - Zeynep Arslanbenzer + +description: Analog Devices MAX313XX series I2C RTCs. + +properties: + compatible: + enum: + - adi,max31328 + - adi,max31329 + - adi,max31331 + - adi,max31334 + - adi,max31341 + - adi,max31342 + - adi,max31343 + + reg: + description: I2C address of the RTC + items: + - enum: [0x68, 0x69] + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + description: | + Name of the interrupt pin of the RTC used for IRQ. Not required for + RTCs that only have single interrupt pin available. Some of the RTCs + share interrupt pins with clock input/output pins. + minItems: 1 + items: + - enum: [INTA, INTB] + - enum: [INTA, INTB] + + "#clock-cells": + description: | + RTC can be used as a clock source through its clock output pin when + supplied. + const: 0 + + clocks: + description: | + RTC uses this clock for clock input when supplied. Clock has to provide + one of these four frequencies: 1Hz, 50Hz, 60Hz or 32.768kHz. + maxItems: 1 + + trickle-diode-disable: true + + trickle-resistor-ohms: + description: Enables trickle charger with specified resistor value. + enum: [3000, 6000, 11000] + + wakeup-source: true + +additionalProperties: false + +allOf: + - $ref: rtc.yaml# + - if: + properties: + compatible: + contains: + enum: + - adi,max31328 + - adi,max31342 + + then: + properties: + trickle-diode-disable: false + trickle-resistor-ohms: false + + - if: + properties: + compatible: + contains: + enum: + - adi,max31328 + - adi,max31331 + - adi,max31334 + - adi,max31343 + + then: + properties: + clocks: false + + - if: + properties: + compatible: + contains: + enum: + - adi,max31341 + - adi,max31342 + + then: + properties: + reg: + items: + - const: 0x69 + + else: + properties: + reg: + items: + - const: 0x68 + +required: + - compatible + - reg + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc@68 { + reg = <0x68>; + compatible = "adi,max31329"; + clocks = <&clkin>; + interrupt-parent = <&gpio>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "INTB"; + }; + }; + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc@68 { + reg = <0x68>; + compatible = "adi,max31331"; + #clock-cells = <0>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>, <26 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "INTA", "INTB"; + }; + }; -- 2.25.1