lkml.org 
[lkml]   [2020]   [Dec]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 1/2] dt-bindings: input: Add Dell Wyse 3020 Power Button binding
Date
Add binding document for the Dell Wyse 3020 a.k.a. "Ariel" Power Button.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>

---
Changes since v3:
(Based on warnings from Rob's validation bot)
- Specify additionalProperties: false
- Allow using spi-max-frequency property

Changes since v1:
- Collect Rob's R-b

.../bindings/input/ariel-pwrbutton.yaml | 57 +++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml

diff --git a/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml b/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml
new file mode 100644
index 0000000000000..b4ad829d73838
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/ariel-pwrbutton.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dell Wyse 3020 a.k.a. "Ariel" Power Button
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+description: |
+ The ENE Embedded Controller on the Ariel board has an interface to the
+ SPI bus that is capable of sending keyboard and mouse data. A single
+ power button is attached to it. This binding describes this
+ configuration.
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: dell,wyse-ariel-ec-input
+ - const: ene,kb3930-input
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ spi-max-frequency: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-button@0 {
+ compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
+ reg = <0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <60 IRQ_TYPE_EDGE_RISING>;
+ spi-max-frequency = <33000000>;
+ };
+ };
--
2.28.0
\
 
 \ /
  Last update: 2020-12-01 09:38    [W:0.067 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site