[PATCH v2 11/15] dt-bindings: pinctrl: add bindings for Mediatek MT8365 SoC

Bernhard Rosenkränzer bero at baylibre.com
Mon Nov 14 18:54:17 PST 2022


Add devicetree bindings for Mediatek MT8365 pinctrl driver.

Signed-off-by: Bernhard Rosenkränzer <bero at baylibre.com>
---
 .../pinctrl/mediatek,mt8365-pinctrl.yaml      | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
new file mode 100644
index 0000000000000..bddff8c2fd382
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt8365-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT8365 Pin Controller
+
+maintainers:
+  - Bernhard Rosenkränzer <bero at baylibre.com>
+
+description: |+
+  The MediaTek's MT8365 Pin controller is used to control SoC pins.
+
+properties:
+  compatible:
+    const: mediatek,mt8365-pinctrl
+
+  reg:
+    minItems: 1
+    maxItems: 1
+
+  gpio-controller: true
+
+  "#gpio-cells":
+    const: 2
+    description: |
+      Number of cells in GPIO specifier. Since the generic GPIO
+      binding is used, the amount of cells must be specified as 2. See the below
+      mentioned gpio binding representation for description of particular cells.
+
+  interrupt-controller: true
+
+  interrupts:
+    maxItems: 1
+
+  "#interrupt-cells":
+    const: 2
+
+allOf:
+  - $ref: "pinctrl.yaml#"
+
+required:
+  - compatible
+  - reg
+  - gpio-controller
+  - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        pio: pinctrl at 1000b000 {
+          compatible = "mediatek,mt8365-pinctrl";
+          reg = <0 0x1000b000 0 0x1000>;
+          mediatek,pctl-regmap = <&syscfg_pctl>;
+          pins-are-numbered;
+          gpio-controller;
+          #gpio-cells = <2>;
+          interrupt-controller;
+          #interrupt-cells = <2>;
+          interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+        };
+    };
-- 
2.38.1




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