On Mon, Aug 23, 2021 at 11:19:22PM -0500, Chris Morgan wrote: > From: Chris Morgan <macromorgan@xxxxxxxxxxx> > > 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@xxxxxxxxxxx> > --- > .../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@xxxxxxxxxxxxxx> > + - Zhang Qing <zhangqing@xxxxxxxxxxxxxx> > + > +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@xxxxxxxxxxxxxx> > + - Zhang Qing <zhangqing@xxxxxxxxxxxxxx> > + > +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@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@xxxxxxxxxxxxxx> > + - Zhang Qing <zhangqing@xxxxxxxxxxxxxx> > + > +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@xxxxxxxxxxxxxx> > + - Zhang Qing <zhangqing@xxxxxxxxxxxxxx> > + > +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@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@xxxxxxxxxxxxxx> > + - Zhang Qing <zhangqing@xxxxxxxxxxxxxx> > + > +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 > >
