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diff --git a/Bindings/net/allwinner,sun8i-a83t-emac.yaml b/Bindings/net/allwinner,sun8i-a83t-emac.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/allwinner,sun8i-a83t-emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A83t EMAC
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun8i-a83t-emac
+ - const: allwinner,sun8i-h3-emac
+ - const: allwinner,sun8i-r40-gmac
+ - const: allwinner,sun8i-v3s-emac
+ - const: allwinner,sun50i-a64-emac
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-emac
+ - allwinner,sun50i-h6-emac
+ - allwinner,sun50i-h616-emac0
+ - const: allwinner,sun50i-a64-emac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: macirq
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: stmmaceth
+
+ phy-supply:
+ description: PHY regulator
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the device containing the EMAC or GMAC clock
+ register
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - phy-handle
+ - phy-mode
+ - syscon
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-a83t-emac
+ - allwinner,sun8i-h3-emac
+ - allwinner,sun8i-v3s-emac
+ - allwinner,sun50i-a64-emac
+
+ then:
+ properties:
+ allwinner,tx-delay-ps:
+ default: 0
+ minimum: 0
+ maximum: 700
+ multipleOf: 100
+ description:
+ External RGMII PHY TX clock delay chain value in ps.
+
+ allwinner,rx-delay-ps:
+ default: 0
+ minimum: 0
+ maximum: 3100
+ multipleOf: 100
+ description:
+ External RGMII PHY TX clock delay chain value in ps.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-r40-gmac
+
+ then:
+ properties:
+ allwinner,rx-delay-ps:
+ default: 0
+ minimum: 0
+ maximum: 700
+ multipleOf: 100
+ description:
+ External RGMII PHY TX clock delay chain value in ps.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-h3-emac
+ - allwinner,sun8i-v3s-emac
+
+ then:
+ properties:
+ allwinner,leds-active-low:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ EPHY LEDs are active low.
+
+ mdio-mux:
+ type: object
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ const: allwinner,sun8i-h3-mdio-mux
+
+ mdio-parent-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to EMAC MDIO.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ mdio@1:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+ description: Internal MDIO Bus
+
+ properties:
+ compatible:
+ const: allwinner,sun8i-h3-mdio-internal
+
+ reg:
+ const: 1
+
+ patternProperties:
+ "^ethernet-phy@[0-9a-f]$":
+ type: object
+ $ref: ethernet-phy.yaml#
+ unevaluatedProperties: false
+ description:
+ Integrated PHY node
+
+ properties:
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ required:
+ - clocks
+ - resets
+
+
+ mdio@2:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+ description: External MDIO Bus (H3 only)
+
+ properties:
+ reg:
+ const: 2
+
+ required:
+ - compatible
+ - mdio-parent-bus
+ - mdio@1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet@1c0b000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c0b000 0x104>;
+ interrupts = <0 82 1>;
+ interrupt-names = "macirq";
+ resets = <&ccu 12>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu 27>;
+ clock-names = "stmmaceth";
+
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+
+ mdio1: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ };
+
+ mdio-mux {
+ compatible = "allwinner,sun8i-h3-mdio-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio-parent-bus = <&mdio1>;
+
+ int_mii_phy: mdio@1 {
+ compatible = "allwinner,sun8i-h3-mdio-internal";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@1 {
+ reg = <1>;
+ clocks = <&ccu 67>;
+ resets = <&ccu 39>;
+ phy-is-integrated;
+ };
+ };
+
+ mdio@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+
+ - |
+ ethernet@1c0b000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c0b000 0x104>;
+ interrupts = <0 82 1>;
+ interrupt-names = "macirq";
+ resets = <&ccu 12>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu 27>;
+ clock-names = "stmmaceth";
+
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+ allwinner,leds-active-low;
+
+ mdio2: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ };
+
+ mdio-mux {
+ compatible = "allwinner,sun8i-h3-mdio-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mdio-parent-bus = <&mdio2>;
+
+ mdio@1 {
+ compatible = "allwinner,sun8i-h3-mdio-internal";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@1 {
+ reg = <1>;
+ clocks = <&ccu 67>;
+ resets = <&ccu 39>;
+ };
+ };
+
+ mdio@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ext_rgmii_phy: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+ };
+ };
+
+ - |
+ ethernet@1c0b000 {
+ compatible = "allwinner,sun8i-a83t-emac";
+ syscon = <&syscon>;
+ reg = <0x01c0b000 0x104>;
+ interrupts = <0 82 1>;
+ interrupt-names = "macirq";
+ resets = <&ccu 13>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu 27>;
+ clock-names = "stmmaceth";
+ phy-handle = <&ext_rgmii_phy1>;
+ phy-mode = "rgmii";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ext_rgmii_phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+...