diff --git a/Bindings/mfd/rockchip,rk809.yaml b/Bindings/mfd/rockchip,rk809.yaml
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+++ b/Bindings/mfd/rockchip,rk809.yaml
@@ -0,0 +1,288 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rockchip,rk809.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RK809 Power Management Integrated Circuit
+
+maintainers:
+  - Chris Zhong <zyw@rock-chips.com>
+  - Zhang Qing <zhangqing@rock-chips.com>
+
+description: |
+  Rockchip RK809 series PMIC. This device consists of an i2c controlled MFD
+  that includes regulators, an RTC, and power button.
+
+properties:
+  compatible:
+    enum:
+      - rockchip,rk809
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  '#clock-cells':
+    description: |
+      See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
+    minimum: 0
+    maximum: 1
+
+  clock-output-names:
+    description:
+      From common clock binding to override the default output clock name.
+
+  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.
+
+  vcc5-supply:
+    description:
+      The input supply for LDO_REG1, LDO_REG2, and LDO_REG3.
+
+  vcc6-supply:
+    description:
+      The input supply for LDO_REG4, LDO_REG5, and LDO_REG6.
+
+  vcc7-supply:
+    description:
+      The input supply for LDO_REG7, LDO_REG8, and LDO_REG9.
+
+  vcc8-supply:
+    description:
+      The input supply for SWITCH_REG1.
+
+  vcc9-supply:
+    description:
+      The input supply for DCDC_REG5 and SWITCH_REG2.
+
+  regulators:
+    type: object
+    patternProperties:
+      "^(LDO_REG[1-9]|DCDC_REG[1-5]|SWITCH_REG[1-2])$":
+        type: object
+        $ref: /schemas/regulator/regulator.yaml#
+        unevaluatedProperties: false
+    unevaluatedProperties: false
+
+allOf:
+  - if:
+      properties:
+        '#clock-cells':
+          const: 0
+
+    then:
+      properties:
+        clock-output-names:
+          maxItems: 1
+
+    else:
+      properties:
+        clock-output-names:
+          maxItems: 2
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #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>;
+
+        rk808: pmic@1b {
+            compatible = "rockchip,rk808";
+            reg = <0x1b>;
+            #clock-cells = <1>;
+            clock-output-names = "xin32k", "rk808-clkout2";
+            interrupt-parent = <&gpio3>;
+            interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+            pinctrl-names = "default";
+            pinctrl-0 = <&pmic_int_l_pin>;
+            rockchip,system-power-controller;
+            wakeup-source;
+
+            vcc1-supply = <&vcc_sysin>;
+            vcc2-supply = <&vcc_sysin>;
+            vcc3-supply = <&vcc_sysin>;
+            vcc4-supply = <&vcc_sysin>;
+            vcc6-supply = <&vcc_sysin>;
+            vcc7-supply = <&vcc_sysin>;
+            vcc8-supply = <&vcc3v3_sys>;
+            vcc9-supply = <&vcc_sysin>;
+            vcc10-supply = <&vcc_sysin>;
+            vcc11-supply = <&vcc_sysin>;
+            vcc12-supply = <&vcc3v3_sys>;
+
+            regulators {
+                vdd_center: DCDC_REG1 {
+                    regulator-name = "vdd_center";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <750000>;
+                    regulator-max-microvolt = <1350000>;
+                    regulator-ramp-delay = <6001>;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                    };
+                };
+
+                vdd_cpu_l: DCDC_REG2 {
+                    regulator-name = "vdd_cpu_l";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <750000>;
+                    regulator-max-microvolt = <1350000>;
+                    regulator-ramp-delay = <6001>;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                    };
+                };
+
+                vcc_ddr: DCDC_REG3 {
+                    regulator-name = "vcc_ddr";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                    };
+                };
+
+                vcc_1v8: vcc_wl: DCDC_REG4 {
+                    regulator-name = "vcc_1v8";
+                    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>;
+                    };
+                };
+
+                vcc1v8_pmupll: LDO_REG3 {
+                    regulator-name = "vcc1v8_pmupll";
+                    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>;
+                    };
+                };
+
+                vcc_sdio: LDO_REG4 {
+                    regulator-name = "vcc_sdio";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <1800000>;
+                    regulator-max-microvolt = <3000000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <3000000>;
+                    };
+                };
+
+                vcca3v0_codec: LDO_REG5 {
+                    regulator-name = "vcca3v0_codec";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <3000000>;
+                    regulator-max-microvolt = <3000000>;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                    };
+                };
+
+                vcc_1v5: LDO_REG6 {
+                    regulator-name = "vcc_1v5";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <1500000>;
+                    regulator-max-microvolt = <1500000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <1500000>;
+                    };
+                };
+
+                vcca1v8_codec: LDO_REG7 {
+                    regulator-name = "vcca1v8_codec";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <1800000>;
+                    regulator-max-microvolt = <1800000>;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                    };
+                };
+
+                vcc_3v0: LDO_REG8 {
+                    regulator-name = "vcc_3v0";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-min-microvolt = <3000000>;
+                    regulator-max-microvolt = <3000000>;
+                    regulator-state-mem {
+                        regulator-on-in-suspend;
+                        regulator-suspend-microvolt = <3000000>;
+                    };
+                };
+
+                vcc3v3_s3: SWITCH_REG1 {
+                    regulator-name = "vcc3v3_s3";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                    };
+                };
+
+                vcc3v3_s0: SWITCH_REG2 {
+                    regulator-name = "vcc3v3_s0";
+                    regulator-always-on;
+                    regulator-boot-on;
+                    regulator-state-mem {
+                        regulator-off-in-suspend;
+                    };
+                };
+            };
+        };
+    };