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Tue, 27 Feb 2024 14:03:19 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id 4793E13ED8D; Tue, 27 Feb 2024 14:03:19 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 445FF2807DC; Tue, 27 Feb 2024 14:03:19 +1300 (NZDT) From: Chris Packham To: antoniu.miclaus@analog.com, alexandre.belloni@bootlin.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jdelvare@suse.com, linux@roeck-us.net Cc: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Ibrahim Tilki , Zeynep Arslanbenzer , Chris Packham Subject: [PATCH v8 2/2] dt-bindings: rtc: add max313xx RTCs Date: Tue, 27 Feb 2024 14:03:10 +1300 Message-ID: <20240227010312.3305966-3-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240227010312.3305966-1-chris.packham@alliedtelesis.co.nz> References: <20240227010312.3305966-1-chris.packham@alliedtelesis.co.nz> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.4 cv=BKkQr0QG c=1 sm=1 tr=0 ts=65dd34d7 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=IkcTkHD0fZMA:10 a=k7vzHIieQBIA:10 a=gAnH3GRIAAAA:8 a=gEfo2CItAAAA:8 a=ZcN8bhqOFn-iYlg87JMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=oVHKYsEdi7-vN-J5QA_j:22 a=sptkURWiP4Gy88Gu7hUp:22 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat From: Ibrahim Tilki Add devicetree binding documentation for Analog Devices MAX313XX RTCs. This combines the new models with the existing max31335 binding. Signed-off-by: Ibrahim Tilki Signed-off-by: Zeynep Arslanbenzer Signed-off-by: Chris Packham --- .../devicetree/bindings/rtc/adi,max31335.yaml | 88 ++++++++++++++++--- 1 file changed, 78 insertions(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/rtc/adi,max31335.yaml b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml index 0125cf6727cc..ad8d6fec9a2b 100644 --- a/Documentation/devicetree/bindings/rtc/adi,max31335.yaml +++ b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml @@ -1,36 +1,54 @@ # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +# Copyright 2022 Analog Devices Inc. %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 +title: Analog Devices MAX313XX series I2C RTCs maintainers: - Antoniu Miclaus + - Chris Packham -description: - Analog Devices MAX31335 I2C RTC ±2ppm Automotive Real-Time Clock with - Integrated MEMS Resonator. - -allOf: - - $ref: rtc.yaml# +description: Analog Devices MAX313XX series I2C RTCs. properties: compatible: - const: adi,max31335 + enum: + - adi,max31328 + - adi,max31329 + - adi,max31331 + - adi,max31334 + - adi,max31335 + - adi,max31341 + - adi,max31342 + - adi,max31343 reg: - maxItems: 1 + description: I2C address of the RTC + items: + - enum: [0x68, 0x69] interrupts: + description: + Alarm1 interrupt line of the RTC. Some of the RTCs have two interrupt + lines and alarm1 interrupt muxing depends on the clockin/clockout + configuration. maxItems: 1 "#clock-cells": description: - RTC can be used as a clock source through its clock output pin. + 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 + adi,tc-diode: description: Select the diode configuration for the trickle charger. @@ -48,6 +66,56 @@ required: - compatible - reg +allOf: + - $ref: rtc.yaml# + - if: + properties: + compatible: + contains: + enum: + - adi,max31328 + - adi,max31342 + + then: + properties: + aux-voltage-chargeable: false + trickle-resistor-ohms: false + + - if: + properties: + compatible: + contains: + enum: + - adi,max31328 + - adi,max31331 + - adi,max31334 + - adi,max31335 + - 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 + unevaluatedProperties: false examples: