[RFC] dt-bindings: mfd: rk808: Convert bindings to yaml
Rob Herring
robh at kernel.org
Tue Aug 24 06:14:02 PDT 2021
On Mon, Aug 23, 2021 at 11:19:22PM -0500, Chris Morgan wrote:
> From: Chris Morgan <macromorgan at hotmail.com>
>
> This is an RFC to convert the rk808 bindings into yaml format. Please
> note that currently there are a few errors that appear when performing
> a make dtbs_check. However, after looking at the errors it appears
> in most cases it occurs on device trees which are not following
> the current rk808.txt document today. For example for the rk808
> there are multiple errors regarding vcc13-supply, vcc14-supply, and
> vddio-supply; however these supplies are not listed in the current
> driver or cared for in any way.
>
> Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
> ---
> .../devicetree/bindings/mfd/rk808.txt | 503 ------------------
> .../bindings/mfd/rockchip,rk805.yaml | 89 ++++
> .../bindings/mfd/rockchip,rk808.yaml | 255 +++++++++
> .../bindings/mfd/rockchip,rk809.yaml | 101 ++++
> .../bindings/mfd/rockchip,rk817.yaml | 365 +++++++++++++
> .../bindings/mfd/rockchip,rk818.yaml | 109 ++++
> 6 files changed, 919 insertions(+), 503 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/mfd/rk808.txt
> create mode 100644 Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml
> create mode 100644 Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
> create mode 100644 Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
> create mode 100644 Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml
> create mode 100644 Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml
Most of the comments below apply to all the files...
> diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml
> new file mode 100644
> index 000000000000..347696f1709c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml
> @@ -0,0 +1,89 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/rockchip,rk805.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: RK808 Power Management Integrated Circuit
> +
> +maintainers:
> + - Chris Zhong <zyw at rock-chips.com>
> + - Zhang Qing <zhangqing at rock-chips.com>
> +
> +description: |
> + Rockchip RK805 series PMIC. This device consists of an i2c controlled MFD
> + that includes multiple switchable regulators.
> +
> +properties:
> + compatible:
> + enum:
> + - rockchip,rk805
> +
> + reg:
> + maxItems: 1
> + description:
> + The I2C slave address.
Don't need generic descriptions. Drop
> +
> + interrupts:
> + maxItems: 1
> + description:
> + The interrupt output of the controller.
Drop.
> +
> + '#clock-cells':
> + description: |
> + From common clock binding; shall be set to 1 (multiple clock outputs).
Drop.
> + 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: ?
(and minItems if it is a range, but I think this is all clocks or none)
> +
> + 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 and LDO_REG2.
> +
> + vcc6-supply:
> + description:
> + The input supply for LDO_REG3.
> +
> + regulators:
> + type: object
> + patternProperties:
> + "^(DCDC_REG[1-4]|LDO_REG[1-3])$":
> + type: object
> + $ref: ../regulator/regulator.yaml#
unevaluatedProperties: false
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - "#clock-cells"
> +
> +additionalProperties: false
> diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
> new file mode 100644
> index 000000000000..6bec1d9e4640
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
> @@ -0,0 +1,255 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/rockchip,rk808.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: RK808 Power Management Integrated Circuit
> +
> +maintainers:
> + - Chris Zhong <zyw at rock-chips.com>
> + - Zhang Qing <zhangqing at rock-chips.com>
> +
> +description: |
> + Rockchip RK808 series PMIC. This device consists of an i2c controlled MFD
> + that includes regulators, an RTC, and a power button.
> +
> +properties:
> + compatible:
> + enum:
> + - rockchip,rk808
> +
> + reg:
> + maxItems: 1
> + description:
> + The I2C slave address.
> +
> + interrupts:
> + maxItems: 1
> + description:
> + The interrupt output of the controller.
> +
> + '#clock-cells':
> + description: |
> + From common clock binding; shall be set to 1 (multiple clock outputs).
> + 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.
> +
> + 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.
> +
> + vcc6-supply:
> + description:
> + The input supply for LDO_REG1 and LDO_REG2.
> +
> + vcc7-supply:
> + description:
> + The input supply for LDO_REG3 and LDO_REG7.
> +
> + vcc8-supply:
> + description:
> + The input supply for SWITCH_REG1.
> +
> + vcc9-supply:
> + description:
> + The input supply for LDO_REG4 and LDO_REG5.
> +
> + vcc10-supply:
> + description:
> + The input supply for LDO_REG6.
> +
> + vcc11-supply:
> + description:
> + The input supply for LDO_REG8.
> +
> + vcc12-supply:
> + description:
> + The input supply for SWITCH_REG2.
> +
> + dvs-gpios:
> + description: |
> + buck1/2 can be controlled by gpio dvs, this is GPIO specifiers for
> + 2 host gpio's used for dvs. The format of the gpio specifier
> + depends in the gpio controller. If DVS GPIOs aren't present,
> + voltage changes will happen very quickly with no slow ramp time.
maxItems: 2
> +
> + regulators:
> + type: object
> + patternProperties:
> + "^(DCDC_REG[1-4]|LDO_REG[1-8]|SWITCH_REG[1-2])$":
> + type: object
> + $ref: ../regulator/regulator.yaml#
> +
> +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>
> + i2c0 {
i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + rk808: pmic at 1b {
> + compatible = "rockchip,rk808";
> + clock-output-names = "xin32k", "rk808-clkout2";
> + interrupt-parent = <&gpio0>;
> + interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pmic_int &dvs_1 &dvs_2>;
> + dvs-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>,
> + <&gpio7 15 GPIO_ACTIVE_HIGH>;
> + reg = <0x1b>;
> + rockchip,system-power-controller;
> + wakeup-source;
> + #clock-cells = <1>;
> +
> + vcc8-supply = <&vcc_18>;
> + vcc9-supply = <&vcc_io>;
> + vcc10-supply = <&vcc_io>;
> + vcc12-supply = <&vcc_io>;
> + vddio-supply = <&vccio_pmu>;
> +
> + regulators {
> + vdd_cpu: DCDC_REG1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <750000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-name = "vdd_arm";
> + };
> +
> + vdd_gpu: DCDC_REG2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <850000>;
> + regulator-max-microvolt = <1250000>;
> + regulator-name = "vdd_gpu";
> + };
> +
> + vcc_ddr: DCDC_REG3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-name = "vcc_ddr";
> + };
> +
> + vcc_io: DCDC_REG4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc_io";
> + };
> +
> + vccio_pmu: LDO_REG1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vccio_pmu";
> + };
> +
> + vcc_tp: LDO_REG2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc_tp";
> + };
> +
> + vdd_10: LDO_REG3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1000000>;
> + regulator-name = "vdd_10";
> + };
> +
> + vcc18_lcd: LDO_REG4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc18_lcd";
> + };
> +
> + vccio_sd: LDO_REG5 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vccio_sd";
> + };
> +
> + vdd10_lcd: LDO_REG6 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1000000>;
> + regulator-name = "vdd10_lcd";
> + };
> +
> + vcc_18: LDO_REG7 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc_18";
> + };
> +
> + vcca_codec: LDO_REG8 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcca_codec";
> + };
> +
> + vcc_wl: SWITCH_REG1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-name = "vcc_wl";
> + };
> +
> + vcc_lcd: SWITCH_REG2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-name = "vcc_lcd";
> + };
> + };
> + };
> + };
> diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
> new file mode 100644
> index 000000000000..6d509e863da3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
> @@ -0,0 +1,101 @@
> +# 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: RK817 Power Management Integrated Circuit
> +
> +maintainers:
> + - Chris Zhong <zyw at rock-chips.com>
> + - Zhang Qing <zhangqing at 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
> + description:
> + The I2C slave address.
> +
> + interrupts:
> + maxItems: 1
> + description:
> + The interrupt output of the controller.
> +
> + '#clock-cells':
> + description: |
> + From common clock binding; shall be set to 1 (multiple clock outputs).
> + 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.
> +
> + 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 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
> + $ref: ../regulator/regulator.yaml#
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - "#clock-cells"
> +
> +additionalProperties: false
> diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml
> new file mode 100644
> index 000000000000..cbe6c2a9f254
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml
> @@ -0,0 +1,365 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$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 at rock-chips.com>
> + - Zhang Qing <zhangqing at 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
> + description:
> + The I2C slave address.
> +
> + interrupts:
> + maxItems: 1
> + description:
> + The interrupt output of the controller.
> +
> + '#clock-cells':
> + description: |
> + From common clock binding; shall be set to 1 (multiple clock outputs).
> + 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.
> +
> + 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#
> +
> + 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.
> +
> + battery:
Is this the only PMIC with the battery monitoring? If not and the node
is the same on others (or will be), you should make this a separate
schema file and reference it.
> + description: |
> + The child node for the charger to hold additional properties. If a
> + battery is not in use, this node can be omitted.
> + type: object
> + properties:
> + monitored-battery:
> + description: |
> + A phandle to a monitored battery node that contains a valid
> + value for:
> + charge-full-design-microamp-hours,
> + charge-term-current-microamp,
> + constant-charge-current-max-microamp,
> + constant-charge-voltage-max-microvolt,
> + voltage-max-design-microvolt,
> + voltage-min-design-microvolt,
> + and a valid ocv-capacity table.
> +
> + rockchip,resistor-sense-micro-ohms:
> + description: |
> + Value in microohms of the battery sense resistor. This value is
> + used by the driver to set the correct divisor value to translate
> + ADC readings into the proper units of measure.
> + enum: [10000, 20000]
> +
> + rockchip,sleep-enter-current-microamp:
> + description: |
> + Value in microamps of the sleep enter current for the charger.
> + Value is used by the driver to calibrate the relax threshold.
> +
> + rockchip,sleep-filter-current-microamp:
> + description:
> + Value in microamps of the sleep filter current for the charger.
> + Value is used by the driver to derive the sleep sample current.
> +
> + required:
> + - monitored-battery
> + - rockchip,resistor-sense-micro-ohms
> + - rockchip,sleep-enter-current-microamp
> + - rockchip,sleep-filter-current-microamp
> +
> +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>
> + i2c0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + rk817: pmic at 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_battery: battery {
> + monitored-battery = <&battery_cell>;
> + rockchip,resistor-sense-micro-ohms = <10000>;
> + rockchip,sleep-enter-current-microamp = <300000>;
> + rockchip,sleep-filter-current-microamp = <100000>;
> + };
> +
> + rk817_codec: codec {
> + rockchip,mic-in-differential;
> + };
> + };
> + };
> diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml
> new file mode 100644
> index 000000000000..8440353e5dbf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml
> @@ -0,0 +1,109 @@
> +# 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 at rock-chips.com>
> + - Zhang Qing <zhangqing at 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
> + description:
> + The I2C slave address.
> +
> + interrupts:
> + maxItems: 1
> + description:
> + The interrupt output of the controller.
> +
> + '#clock-cells':
> + description: |
> + From common clock binding; shall be set to 1 (multiple clock outputs).
> + 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.
> +
> + 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.
> +
> + 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.
> +
> + 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]|LDO_REG[1-9]|SWITCH_REG|HDMI_SWITCH|OTG_SWITCH)$":
> + type: object
> + $ref: ../regulator/regulator.yaml#
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - "#clock-cells"
> +
> +additionalProperties: false
> --
> 2.25.1
>
>
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