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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rockchip,rk817.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RK817 Power Management Integrated Circuit
+
+maintainers:
+ - Chris Zhong <zyw@rock-chips.com>
+ - Zhang Qing <zhangqing@rock-chips.com>
+
+description: |
+ Rockchip RK817 series PMIC. This device consists of an i2c controlled MFD
+ that includes regulators, an RTC, a power button, an audio codec, and a
+ battery charger manager.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk817
+
+ 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
+ description:
+ Telling whether or not this PMIC is controlling the system power.
+
+ 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 BOOST.
+
+ vcc9-supply:
+ description:
+ The input supply for OTG_SWITCH.
+
+ regulators:
+ type: object
+ patternProperties:
+ "^(LDO_REG[1-9]|DCDC_REG[1-4]|BOOST|OTG_SWITCH)$":
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ clocks:
+ description:
+ The input clock for the audio codec.
+
+ clock-names:
+ description:
+ The clock name for the codec clock.
+ items:
+ - const: mclk
+
+ '#sound-dai-cells':
+ description:
+ Needed for the interpretation of sound dais.
+ const: 0
+
+ codec:
+ description: |
+ The child node for the codec to hold additional properties. If no
+ additional properties are required for the codec, this node can be
+ omitted.
+ type: object
+ properties:
+ rockchip,mic-in-differential:
+ type: boolean
+ description:
+ Describes if the microphone uses differential mode.
+
+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/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>;
+
+ rk817: pmic@20 {
+ compatible = "rockchip,rk817";
+ reg = <0x20>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
+ clock-output-names = "rk808-clkout1", "xin32k";
+ clock-names = "mclk";
+ clocks = <&cru SCLK_I2S1_OUT>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>;
+ wakeup-source;
+ #clock-cells = <1>;
+ #sound-dai-cells = <0>;
+
+ vcc1-supply = <&vccsys>;
+ vcc2-supply = <&vccsys>;
+ vcc3-supply = <&vccsys>;
+ vcc4-supply = <&vccsys>;
+ vcc5-supply = <&vccsys>;
+ vcc6-supply = <&vccsys>;
+ vcc7-supply = <&vccsys>;
+
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-ramp-delay = <6001>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_3v3: DCDC_REG4 {
+ regulator-name = "vcc_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_1v8: LDO_REG2 {
+ regulator-name = "vcc_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_1v0: LDO_REG3 {
+ regulator-name = "vdd_1v0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc3v3_pmu: LDO_REG4 {
+ regulator-name = "vcc3v3_pmu";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-name = "vccio_sd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_sd: LDO_REG6 {
+ regulator-name = "vcc_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_bl: LDO_REG7 {
+ regulator-name = "vcc_bl";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_lcd: LDO_REG8 {
+ regulator-name = "vcc_lcd";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <2800000>;
+ };
+ };
+
+ vcc_cam: LDO_REG9 {
+ regulator-name = "vcc_cam";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+ };
+
+ rk817_codec: codec {
+ rockchip,mic-in-differential;
+ };
+ };
+ };
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-18 21:02:55 +0000