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diff --git a/Bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml b/Bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/amlogic,meson8-pinctrl-cbus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson8 CBUS pinmux controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: amlogic,meson-pinctrl-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - amlogic,meson8-cbus-pinctrl
+ - amlogic,meson8b-cbus-pinctrl
+ - amlogic,meson-gxbb-periphs-pinctrl
+ - amlogic,meson-gxl-periphs-pinctrl
+ - amlogic,meson-axg-periphs-pinctrl
+ - items:
+ - const: amlogic,meson8m2-cbus-pinctrl
+ - const: amlogic,meson8-cbus-pinctrl
+
+required:
+ - compatible
+
+patternProperties:
+ "^bank@[0-9a-z]+$":
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
+
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: mux
+ - const: pull
+ - const: pull-enable
+ - const: gpio
+
+ gpio-line-names:
+ minItems: 86 # AXG
+ maxItems: 120 # Meson8
+
+unevaluatedProperties:
+ type: object
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-pins
+
+examples:
+ - |
+ pinctrl_cbus: pinctrl {
+ compatible = "amlogic,meson8-cbus-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ bank@80b0 {
+ reg = <0x80b0 0x28>,
+ <0x80e8 0x18>,
+ <0x8120 0x18>,
+ <0x8030 0x30>;
+ reg-names = "mux", "pull", "pull-enable", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_cbus 0 0 120>;
+ };
+
+ cec_ao_a_h_pins: cec_ao_a_h {
+ mux {
+ groups = "cec_ao_a_h";
+ function = "cec_ao_a_h";
+ bias-disable;
+ };
+ };
+ };