[PATCH v2 07/24] dt-bindings: gpio: Add ZTE ZX279128S GPIO controller

[Navid Ghahremani <ghahramani.navid@gmail.com>]

Describe the register-clock consumer and GPIO banks.

Signed-off-by: Navid Ghahremani <ghahramani.navid@gmail.com>
---
 .../bindings/gpio/zte,zx279128s-gpio.yaml     | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/zte,zx279128s-gpio.yaml

diff --git a/Documentation/devicetree/bindings/gpio/zte,zx279128s-gpio.yaml b/Documentation/devicetree/bindings/gpio/zte,zx279128s-gpio.yaml
new file mode 100644
index 0000000000..132c7126fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/zte,zx279128s-gpio.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/zte,zx279128s-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ZTE zx279128s GPIO controller
+
+maintainers:
+  - Navid Ghahremani <ghahramani.navid@gmail.com>
+
+description:
+  The ZTE zx279128s has several identical GPIO banks. Each bank has 16
+  lines and is described by its own node.
+
+properties:
+  compatible:
+    const: zte,zx279128s-gpio
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    const: 2
+
+  gpio-line-names:
+    maxItems: 16
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - gpio-controller
+  - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/zte,zx279128s-crm.h>
+
+    gpio@94407000 {
+        compatible = "zte,zx279128s-gpio";
+        reg = <0x94407000 0x40>;
+        clocks = <&lsp0crpm ZX279128S_LSP0_GPIO_PCLK>;
+        gpio-controller;
+        #gpio-cells = <2>;
+    };
-- 
2.55.0