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diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-mmc-config-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-mmc-config-clk.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-mmc-config-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 MMC Configuration Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+description: >
+ There is one clock/reset output per mmc controller. The number of
+ outputs is determined by the size of the address block, which is
+ related to the overall mmc block.
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ The additional ID argument passed to the clock shall refer to
+ the index of the output.
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun9i-a80-mmc-config-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 4
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c13000 {
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun9i-a80-mmc-config-clk";
+ reg = <0x01c13000 0x10>;
+ clocks = <&ahb0_gates 8>;
+ resets = <&ahb0_resets 8>;
+ clock-output-names = "mmc0_config", "mmc1_config",
+ "mmc2_config", "mmc3_config";
+ };
+
+...