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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Rob Herring <robh+dt@kernel.org>,
	William Breathitt Gray <vilhelm.gray@gmail.com>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	David Jander <david@protonic.nl>,
	Robin van der Gracht <robin@protonic.nl>,
	linux-iio@vger.kernel.org
Subject: [PATCH v2 1/2] dt-bindings: counter: add gpio-pulse-counter binding
Date: Fri, 22 Jan 2021 10:33:56 +0100
Message-ID: <20210122093357.15750-2-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20210122093357.15750-1-o.rempel@pengutronix.de>

Add binding for GPIO based pulse counter node

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 .../bindings/counter/gpio-pulse-counter.yaml  | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/counter/gpio-pulse-counter.yaml

diff --git a/Documentation/devicetree/bindings/counter/gpio-pulse-counter.yaml b/Documentation/devicetree/bindings/counter/gpio-pulse-counter.yaml
new file mode 100644
index 000000000000..dfa93956f15c
--- /dev/null
+++ b/Documentation/devicetree/bindings/counter/gpio-pulse-counter.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/counter/gpio-pulse-counter.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO base pulse counter
+
+maintainers:
+  - Oleksij Rempel <o.rempel@pengutronix.de>
+
+properties:
+  compatible:
+    const: virtual,gpio-pulse-counter
+
+  gpios:
+    maxItems: 1
+
+required:
+  - gpios
+
+additionalProperties: false
+
+examples:
+  - |
+
+    #include <dt-bindings/gpio/gpio.h>
+
+    counter-0 {
+        compatible = "virtual,gpio-pulse-counter";
+        gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+    };
+
+    counter-1 {
+        compatible = "virtual,gpio-pulse-counter";
+        gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+    };
+
+...
-- 
2.30.0


  reply index

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-22  9:33 [PATCH v2 0/2] add support for GPIO based counter Oleksij Rempel
2021-01-22  9:33 ` Oleksij Rempel [this message]
2021-01-22  9:33 ` [PATCH v2 2/2] counter: add GPIO based pulse counters Oleksij Rempel
2021-01-22 10:07   ` Ahmad Fatoum

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