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diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6358-regulator.yaml
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mediatek,mt6358-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6358 Regulator
+
+maintainers:
+  - Zhiyong Tao <zhiyong.tao@mediatek.com>
+
+description:
+  Regulator node of the PMIC. This node should under the PMIC's device node.
+  All voltage regulators provided by the PMIC are described as sub-nodes of
+  this node.
+
+properties:
+  compatible:
+    const: mediatek,mt6358-regulator
+
+  ldo_vxo22:
+    description: LDOs with fixed 2.2V output and 0~100/10mV tuning
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+  ldo_vusb:
+    description: LDOs with fixed 3.0V output and 0~100/10mV tuning
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+
+patternProperties:
+  "^buck_v(core|dram1|gpu|modem|pa|proc1[12]|s[12])$":
+    description: Buck regulators
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+  "^ldo_v(a|rf)12$":
+    description: LDOs with fixed 1.2V output and 0~100/10mV tuning
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+  "^ldo_v((aux|cn|io|rf)18|camio)$":
+    description: LDOs with fixed 1.8V output and 0~100/10mV tuning
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+  "^ldo_v(aud|bif|cn|fe|io)28$":
+    description: LDOs with fixed 2.8V output and 0~100/10mV tuning
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+  "^ldo_vsram_(gpu|others|proc1[12])$":
+    description: LDOs with variable output
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+  "^ldo_v(cama[12]|camd|cn33|dram2|efuse|emc|ibr|ldo28|mc|mch|sim[12])$":
+    description: LDOs with variable output and 0~100/10mV tuning
+    type: object
+    $ref: regulator.yaml#
+    unevaluatedProperties: false
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    regulator {
+        compatible = "mediatek,mt6358-regulator";
+
+        buck_vgpu {
+            regulator-name = "vgpu";
+            regulator-min-microvolt = <625000>;
+            regulator-max-microvolt = <900000>;
+            regulator-ramp-delay = <6250>;
+            regulator-enable-ramp-delay = <200>;
+        };
+
+        ldo_vsram_gpu {
+            regulator-name = "vsram_gpu";
+            regulator-min-microvolt = <850000>;
+            regulator-max-microvolt = <1000000>;
+            regulator-ramp-delay = <6250>;
+            regulator-enable-ramp-delay = <240>;
+        };
+    };
+
+...