diff --git a/Documentation/devicetree/bindings/pinctrl/econet,en7528-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/econet,en7528-pinctrl.yaml
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/econet,en7528-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EcoNet EN7528 Pin Controller
+
+maintainers:
+  - Lorenzo Bianconi <lorenzo@kernel.org>
+
+description:
+  The EcoNet EN7528 pin controller is used to control SoC pins. It shares the
+  IP with the Airoha pin controllers, but its IOMUX and pin configuration
+  registers have a different layout.
+
+properties:
+  compatible:
+    const: econet,en7528-pinctrl
+
+  airoha,chip-scu:
+    description: phandle to the chip SCU syscon
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+  interrupts:
+    maxItems: 1
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    const: 2
+
+  gpio-ranges:
+    maxItems: 1
+
+  interrupt-controller: true
+
+  '#interrupt-cells':
+    const: 2
+
+patternProperties:
+  '-pins$':
+    type: object
+
+    patternProperties:
+      '^mux(-|$)':
+        type: object
+
+        description:
+          pinmux configuration nodes.
+
+        $ref: /schemas/pinctrl/pinmux-node.yaml
+
+        properties:
+          function:
+            description:
+              A string containing the name of the function to mux to the group.
+            enum: [gpio, jtag, pcie_reset, pcm, pcm_spi, phy1_led0,
+                   phy1_led1, phy2_led0, phy2_led1, phy3_led0, phy3_led1,
+                   phy4_led0, phy4_led1, pnand, pon, pwm, sipo, spi, uart]
+
+          groups:
+            description:
+              An array of strings. Each string contains the name of a group.
+            items:
+              enum: [pon, sipo, sipo_rclk, uart2, uart2_cts_rts, uart3,
+                     ejtag, pcm1, pcm2, spi_quad, spi_cs1, pcm_spi,
+                     pcm_spi_int, pcm_spi_rst, pcm_spi_cs1, pcm_spi_cs2,
+                     pcm_spi_cs3, pcm_spi_cs4, pcm_spi_cs5, pcm_spi_cs6,
+                     pcm_spi_cs7, pnand, gpio0, gpio1, gpio2, gpio3, gpio4,
+                     gpio5, gpio6, gpio7, gpio8, gpio9, gpio10, gpio11,
+                     gpio12, gpio13, gpio14, gpio15, gpio16, gpio17,
+                     gpio18, gpio19, gpio20, gpio21, gpio22, gpio23,
+                     gpio24, gpio25, gpio26, gpio27, gpio28, gpio29,
+                     gpio30, gpio31, gpio32, gpio33, gpio34, gpio35,
+                     gpio36, gpio37, gpio38, gpio39, gpio40, gpio41,
+                     pcie_reset0, pcie_reset1]
+
+        required:
+          - function
+          - groups
+
+        additionalProperties: false
+
+      '^conf(-|$)':
+        type: object
+
+        description:
+          pinconf configuration nodes.
+
+        $ref: /schemas/pinctrl/pincfg-node.yaml
+
+        properties:
+          pins:
+            description:
+              An array of strings. Each string contains the name of a pin.
+            items:
+              enum: [gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6,
+                     gpio7, gpio8, gpio9, gpio10, gpio11, gpio12, gpio13,
+                     gpio14, gpio15, gpio16, gpio17, gpio18, gpio19,
+                     gpio20, gpio21, gpio22, gpio23, gpio24, gpio25,
+                     gpio26, gpio27, gpio28, gpio29, gpio30, gpio31,
+                     gpio32, gpio33, gpio34, gpio35, gpio36, gpio37,
+                     gpio38, gpio39, pcie_reset0, pcie_reset1, i2c_sda,
+                     i2c_scl, uart_txd, uart_rxd, spi_cs0, spi_clk,
+                     spi_mosi, spi_miso]
+            minItems: 1
+            maxItems: 50
+
+          bias-disable: true
+
+          bias-pull-up: true
+
+          bias-pull-down: true
+
+          input-enable: true
+
+          output-enable: true
+
+          output-low: true
+
+          output-high: true
+
+          drive-strength:
+            description:
+              Selects the drive strength for the pin, in mA.
+            enum: [2, 4]
+
+        required:
+          - pins
+
+        additionalProperties: false
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - airoha,chip-scu
+  - interrupts
+  - gpio-controller
+  - gpio-ranges
+  - "#gpio-cells"
+  - interrupt-controller
+  - "#interrupt-cells"
+
+allOf:
+  - $ref: pinctrl.yaml#
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/mips-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    pinctrl {
+      compatible = "econet,en7528-pinctrl";
+
+      airoha,chip-scu = <&chip_scu>;
+
+      interrupt-parent = <&gic>;
+      interrupts = <GIC_SHARED 10 IRQ_TYPE_LEVEL_HIGH>;
+
+      gpio-controller;
+      #gpio-cells = <2>;
+
+      interrupt-controller;
+      #interrupt-cells = <2>;
+
+      gpio-ranges = <&pinctrl 0 0 42>;
+
+      uart2-pins {
+        mux {
+          function = "uart";
+          groups = "uart2";
+        };
+
+        conf {
+          pins = "gpio28", "gpio29";
+          bias-pull-up;
+        };
+      };
+
+      pwm-pins {
+        mux {
+          function = "pwm";
+          groups = "gpio30";
+        };
+      };
+    };