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Message-ID: <20230625142134.33690-3-farbere@amazon.com>
Date: Sun, 25 Jun 2023 14:21:31 +0000
From: Eliav Farber <farbere@...zon.com>
To: <giometti@...eenne.com>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
<farbere@...zon.com>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
CC: <ronenk@...zon.com>, <talel@...zon.com>, <hhhawa@...zon.com>,
<jonnyc@...zon.com>, <itamark@...zon.com>, <shellykz@...zon.com>,
<amitlavi@...zon.com>, <almogbs@...zon.com>
Subject: [PATCH 2/5] dt-bindings: pps: pps-gpio: introduce capture-clear property
Add a new optional "capture-clear" boolean property.
When present, PPS clear events shall also be reported.
Signed-off-by: Eliav Farber <farbere@...zon.com>
---
Documentation/devicetree/bindings/pps/pps-gpio.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/pps/pps-gpio.txt b/Documentation/devicetree/bindings/pps/pps-gpio.txt
index 9012a2a02e14..8d588e38c44e 100644
--- a/Documentation/devicetree/bindings/pps/pps-gpio.txt
+++ b/Documentation/devicetree/bindings/pps/pps-gpio.txt
@@ -14,6 +14,10 @@ Additional required properties for the PPS ECHO functionality:
Optional properties:
- assert-falling-edge: when present, assert is indicated by a falling edge
(instead of by a rising edge)
+- capture-clear: when present, report also PPS clear events, which is the
+ opposite of the assert edge (if assert is rising-edge then
+ clear is falling-edge and if assert is falling-edge then
+ clear is rising-edge).
Example:
pps {
--
2.40.1
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