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Diffstat (limited to 'dts/Bindings/mfd/rockchip,rk818.yaml')
| -rw-r--r-- | dts/Bindings/mfd/rockchip,rk818.yaml | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/dts/Bindings/mfd/rockchip,rk818.yaml b/dts/Bindings/mfd/rockchip,rk818.yaml new file mode 100644 index 0000000000..fd4b9de364 --- /dev/null +++ b/dts/Bindings/mfd/rockchip,rk818.yaml @@ -0,0 +1,286 @@ +# 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@rock-chips.com> + - Zhang Qing <zhangqing@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 + + interrupts: + maxItems: 1 + + '#clock-cells': + description: | + 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: 2 + + 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. + + 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. + + vddio-supply: + description: + The input supply for digital IO. + + 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]|DCDC_BOOST|LDO_REG[1-9]|SWITCH_REG|HDMI_SWITCH|OTG_SWITCH)$": + type: object + $ref: ../regulator/regulator.yaml# + unevaluatedProperties: false + unevaluatedProperties: false + +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>; + + rk818: pmic@1c { + compatible = "rockchip,rk818"; + reg = <0x1c>; + interrupt-parent = <&gpio0>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>; + rockchip,system-power-controller; + wakeup-source; + #clock-cells = <1>; + + vcc1-supply = <&vdd_sys>; + vcc2-supply = <&vdd_sys>; + vcc3-supply = <&vdd_sys>; + vcc4-supply = <&vdd_sys>; + boost-supply = <&vdd_in_otg_out>; + vcc6-supply = <&vdd_sys>; + vcc7-supply = <&vdd_misc_1v8>; + vcc8-supply = <&vdd_misc_1v8>; + vcc9-supply = <&vdd_3v3_io>; + vddio-supply = <&vdd_3v3_io>; + + regulators { + vdd_log: DCDC_REG1 { + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: DCDC_REG2 { + regulator-name = "vdd_gpu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1250000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vdd_3v3_io: DCDC_REG4 { + regulator-name = "vdd_3v3_io"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vdd_sys: DCDC_BOOST { + regulator-name = "vdd_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <5000000>; + }; + }; + + vdd_sd: SWITCH_REG { + regulator-name = "vdd_sd"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_eth_2v5: LDO_REG2 { + regulator-name = "vdd_eth_2v5"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <2500000>; + }; + }; + + vdd_1v0: LDO_REG3 { + regulator-name = "vdd_1v0"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vdd_1v8_lcd_ldo: LDO_REG4 { + regulator-name = "vdd_1v8_lcd_ldo"; + 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>; + }; + }; + + vdd_1v0_lcd: LDO_REG6 { + regulator-name = "vdd_1v0_lcd"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vdd_1v8_ldo: LDO_REG7 { + regulator-name = "vdd_1v8_ldo"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vdd_io_sd: LDO_REG9 { + regulator-name = "vdd_io_sd"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; + }; |