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Diffstat (limited to 'Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml')
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diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml new file mode 100644 index 000000000..7fb849ac7 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml @@ -0,0 +1,284 @@ +# 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 + 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# + 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; + }; + }; + }; + }; + }; |