diff --git a/Bindings/mfd/rockchip,rk818.yaml b/Bindings/mfd/rockchip,rk818.yaml
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rockchip,rk818.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RK818 Power Management Integrated Circuit
+
+maintainers:
+  - Chris Zhong <zyw@rock-chips.com>
+  - Zhang Qing <zhangqing@rock-chips.com>
+
+description: |
+  Rockchip RK818 series PMIC. This device consists of an i2c controlled MFD
+  that includes regulators, an RTC, and a power button.
+
+properties:
+  compatible:
+    enum:
+      - rockchip,rk818
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  '#clock-cells':
+    description: |
+      See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
+    const: 1
+
+  clock-output-names:
+    description:
+      From common clock binding to override the default output clock name.
+    maxItems: 2
+
+  rockchip,system-power-controller:
+    type: boolean
+    deprecated: true
+    description:
+      Telling whether or not this PMIC is controlling the system power.
+
+  system-power-controller: true
+
+  wakeup-source:
+    type: boolean
+    description:
+      Device can be used as a wakeup source.
+
+  vcc1-supply:
+    description:
+      The input supply for DCDC_REG1.
+
+  vcc2-supply:
+    description:
+      The input supply for DCDC_REG2.
+
+  vcc3-supply:
+    description:
+      The input supply for DCDC_REG3.
+
+  vcc4-supply:
+    description:
+      The input supply for DCDC_REG4.
+
+  boost-supply:
+    description:
+      The input supply for DCDC_BOOST
+
+  vcc6-supply:
+    description:
+      The input supply for LDO_REG1 and LDO_REG2.
+
+  vcc7-supply:
+    description:
+      The input supply for LDO_REG3, LDO_REG5, and LDO_REG7.
+
+  vcc8-supply:
+    description:
+      The input supply for LDO_REG4, LDO_REG6, and LDO_REG8.
+
+  vcc9-supply:
+    description:
+      The input supply for LDO_REG9 and SWITCH_REG.
+
+  vddio-supply:
+    description:
+      The input supply for digital IO.
+
+  h_5v-supply:
+    description:
+      The input supply for HDMI_SWITCH.
+
+  usb-supply:
+    description:
+      The input supply for OTG_SWITCH.
+
+  regulators:
+    type: object
+    patternProperties:
+      "^(DCDC_REG[1-4]|DCDC_BOOST|LDO_REG[1-9]|SWITCH_REG|HDMI_SWITCH|OTG_SWITCH)$":
+        type: object
+        $ref: ../regulator/regulator.yaml#
+        unevaluatedProperties: false
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/px30-cru.h>
+    #include <dt-bindings/pinctrl/rockchip.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/gpio/gpio.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        rk818: pmic@1c {
+            compatible = "rockchip,rk818";
+            reg = <0x1c>;
+            interrupt-parent = <&gpio0>;
+            interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+            pinctrl-names = "default";
+            pinctrl-0 = <&pmic_int>;
+            rockchip,system-power-controller;
+            wakeup-source;
+            #clock-cells = <1>;
+
+            vcc1-supply = <&vdd_sys>;
+            vcc2-supply = <&vdd_sys>;
+            vcc3-supply = <&vdd_sys>;
+            vcc4-supply = <&vdd_sys>;
+            boost-supply = <&vdd_in_otg_out>;
+            vcc6-supply = <&vdd_sys>;
+            vcc7-supply = <&vdd_misc_1v8>;
+            vcc8-supply = <&vdd_misc_1v8>;
+            vcc9-supply = <&vdd_3v3_io>;
+            vddio-supply = <&vdd_3v3_io>;
+
+            regulators {
+                vdd_log: DCDC_REG1 {
+                    regulator-name = "vdd_log";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <1100000>;
+                    regulator-max-microvolt = <1100000>;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                    };
+                };
+
+                vdd_gpu: DCDC_REG2 {
+                    regulator-name = "vdd_gpu";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <800000>;
+                    regulator-max-microvolt = <1250000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <1000000>;
+                    };
+                };
+
+                vcc_ddr: DCDC_REG3 {
+                    regulator-name = "vcc_ddr";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                    };
+                };
+
+                vdd_3v3_io: DCDC_REG4 {
+                    regulator-name = "vdd_3v3_io";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <3300000>;
+                    regulator-max-microvolt = <3300000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <3300000>;
+                    };
+                };
+
+                vdd_sys: DCDC_BOOST {
+                    regulator-name = "vdd_sys";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <5000000>;
+                    regulator-max-microvolt = <5000000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <5000000>;
+                    };
+                };
+
+                vdd_sd: SWITCH_REG {
+                    regulator-name = "vdd_sd";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                    };
+                };
+
+                vdd_eth_2v5: LDO_REG2 {
+                    regulator-name = "vdd_eth_2v5";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <2500000>;
+                    regulator-max-microvolt = <2500000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <2500000>;
+                    };
+                };
+
+                vdd_1v0: LDO_REG3 {
+                    regulator-name = "vdd_1v0";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <1000000>;
+                    regulator-max-microvolt = <1000000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <1000000>;
+                    };
+                };
+
+                vdd_1v8_lcd_ldo: LDO_REG4 {
+                    regulator-name = "vdd_1v8_lcd_ldo";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <1800000>;
+                    regulator-max-microvolt = <1800000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <1800000>;
+                    };
+                };
+
+                vdd_1v0_lcd: LDO_REG6 {
+                    regulator-name = "vdd_1v0_lcd";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <1000000>;
+                    regulator-max-microvolt = <1000000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <1000000>;
+                    };
+                };
+
+                vdd_1v8_ldo: LDO_REG7 {
+                    regulator-name = "vdd_1v8_ldo";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <1800000>;
+                    regulator-max-microvolt = <1800000>;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                        regulator-suspend-microvolt = <1800000>;
+                    };
+                };
+
+                vdd_io_sd: LDO_REG9 {
+                    regulator-name = "vdd_io_sd";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <1800000>;
+                    regulator-max-microvolt = <3300000>;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                    };
+                };
+            };
+        };
+    };