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From: Frieder Schrempf <frieder@fris.de>
To: Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	devicetree@vger.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org,
	Rob Herring <robh+dt@kernel.org>
Cc: Frieder Schrempf <frieder.schrempf@kontron.de>,
	Guenter Roeck <linux@roeck-us.net>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Sebastian Reichel <sre@kernel.org>,
	Viresh Kumar <viresh.kumar@linaro.org>
Subject: [PATCH 2/7] dt-bindings: rtc: Add backup-switch-mode property
Date: Wed,  1 Feb 2023 15:34:24 +0100	[thread overview]
Message-ID: <20230201143431.863784-3-frieder@fris.de> (raw)
In-Reply-To: <20230201143431.863784-1-frieder@fris.de>

From: Frieder Schrempf <frieder.schrempf@kontron.de>

Document the backups-switch-mode property that can be used to set the
BSM via devicetree on devices like the RV3028.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
---
 Documentation/devicetree/bindings/rtc/rtc.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/rtc/rtc.yaml b/Documentation/devicetree/bindings/rtc/rtc.yaml
index c6fff5486fe6..76b9605e755b 100644
--- a/Documentation/devicetree/bindings/rtc/rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/rtc.yaml
@@ -26,6 +26,13 @@ properties:
       0: not chargeable
       1: chargeable
 
+  backup-switch-mode:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [ 0, 1, 2, 3 ]
+    description:
+      The backup switch mode the RTC is forced into when registering
+      the device. See include/dt-bindings/rtc/rtc.h for a list of values.
+
   quartz-load-femtofarads:
     description:
       The capacitive load of the quartz(x-tal), expressed in femto
-- 
2.39.1


  parent reply	other threads:[~2023-02-01 14:43 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-01 14:34 [PATCH 0/7] Enable backup switch mode on RTCs via devicetree Frieder Schrempf
2023-02-01 14:34 ` Frieder Schrempf
2023-02-01 14:34 ` [PATCH 1/7] dt-bindings: rtc: Move RV3028 to separate binding file Frieder Schrempf
2023-02-01 20:10   ` Rob Herring
2023-02-02  9:10   ` Krzysztof Kozlowski
2023-02-02 10:17     ` Frieder Schrempf
2023-02-01 14:34 ` Frieder Schrempf [this message]
2023-02-01 14:34 ` [PATCH 3/7] dt-bindings: rtc: microcrystal,rv3032: Add backup-switch-mode property Frieder Schrempf
2023-02-01 14:34 ` [PATCH 4/7] rtc: Move BSM defines to separate header for DT usage Frieder Schrempf
2023-02-02 23:22   ` kernel test robot
2023-02-01 14:34 ` [PATCH 5/7] rtc: class: Support setting backup switch mode from devicetree Frieder Schrempf
2023-02-01 14:34 ` [PATCH 6/7] arm64: dts: imx8mm-kontron: Remove useless trickle-diode-disable from RTC node Frieder Schrempf
2023-02-01 14:34   ` Frieder Schrempf
2023-02-01 14:34 ` [PATCH 7/7] arm64: dts: imx8mm-kontron: Enable backup switch mode for RTC on OSM-S module Frieder Schrempf
2023-02-01 14:34   ` Frieder Schrempf
2023-02-01 16:15 ` [PATCH 0/7] Enable backup switch mode on RTCs via devicetree Alexandre Belloni
2023-02-01 16:15   ` Alexandre Belloni
2023-02-01 16:26   ` Frieder Schrempf
2023-02-01 16:26     ` Frieder Schrempf
2023-02-13  9:18     ` Frieder Schrempf
2023-02-13  9:18       ` Frieder Schrempf
2023-03-06 13:27       ` Frieder Schrempf
2023-03-06 13:27         ` Frieder Schrempf
2023-03-22 13:14         ` Frieder Schrempf
2023-03-22 13:14           ` Frieder Schrempf
2023-03-22 22:19           ` Alexandre Belloni
2023-03-22 22:19             ` Alexandre Belloni
2023-03-28  7:10             ` Frieder Schrempf
2023-03-28  7:10               ` Frieder Schrempf

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