From daa2b1573b1b627cd2a3f0ae90126f0223e7669e Mon Sep 17 00:00:00 2001
From: Bo Kragelund <Bo.Kragelund@prevas.dk>
Date: Fri, 29 Mar 2019 11:35:58 +0100
Subject: [PATCH] dts: bindings: gpio: added generic gpio for input and output

This change enables configuration of generic gpio for inputs
and outputs similar to gpio-leds and gpio-keys.

Signed-off-by: Bo Kragelund <Bo.Kragelund@prevas.dk>
---
 dts/bindings/gpio/gpio-in.yaml  | 33 +++++++++++++++++++++++++++++++++
 dts/bindings/gpio/gpio-out.yaml | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)
 create mode 100644 dts/bindings/gpio/gpio-in.yaml
 create mode 100644 dts/bindings/gpio/gpio-out.yaml

diff --git a/dts/bindings/gpio/gpio-in.yaml b/dts/bindings/gpio/gpio-in.yaml
new file mode 100644
index 0000000000000..5e6a396da030a
--- /dev/null
+++ b/dts/bindings/gpio/gpio-in.yaml
@@ -0,0 +1,33 @@
+#
+# Copyright (c) 2019, Prevas A/S
+# All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+---
+title: GPIO IN
+version: 0.1
+
+description: >
+    This is a representation of generic GPIO input nodes
+
+properties:
+    compatible:
+      type: string
+      category: required
+      description: compatible strings
+      constraint: "gpio-in"
+      generation: define
+
+    gpios:
+      type: compound
+      category: required
+      generation: define
+
+    label:
+      type: string
+      category: required
+      description: Human readable string describing the device (used by Zephyr for API name)
+      generation: define
+
+...
diff --git a/dts/bindings/gpio/gpio-out.yaml b/dts/bindings/gpio/gpio-out.yaml
new file mode 100644
index 0000000000000..a3ec51aae65ef
--- /dev/null
+++ b/dts/bindings/gpio/gpio-out.yaml
@@ -0,0 +1,33 @@
+#
+# Copyright (c) 2019, Prevas A/S
+# All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+---
+title: GPIO OUT
+version: 0.1
+
+description: >
+    This is a representation of generic GPIO output nodes
+
+properties:
+    compatible:
+      type: string
+      category: required
+      description: compatible strings
+      constraint: "gpio-out"
+      generation: define
+
+    gpios:
+      type: compound
+      category: required
+      generation: define
+
+    label:
+      type: string
+      category: required
+      description: Human readable string describing the device (used by Zephyr for API name)
+      generation: define
+
+...