[PATCH v3 1/3] dt-bindings: gpio: Add imx scu gpio driver bindings

From: Shenwei Wang
Date: Wed Aug 10 2022 - 09:32:26 EST


Add binding document for the imx scu gpio driver.

Signed-off-by: Shenwei Wang <shenwei.wang@xxxxxxx>
---
.../bindings/gpio/fsl,imx-sc-gpio.yaml | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml

diff --git a/Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml
new file mode 100644
index 000000000000..66abff316c0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/fsl,imx-sc-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO driver over IMX SCU firmware API
+
+maintainers:
+ - Shenwei Wang <shenwei.wang@xxxxxxx>
+
+description: |
+ This module provides the standard interface to control the
+ resource pins in SCU domain on i.MX8 platforms.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qxp-sc-gpio
+ - fsl,imx-scu-gpio
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio0: gpio {
+ compatible = "fsl,imx8qxp-sc-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
--
2.25.1