diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
6 files changed, 550 insertions, 186 deletions
diff --git a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml index d1f53bd449f7..4caadf73fc4a 100644 --- a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml +++ b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml @@ -31,7 +31,7 @@ properties: controller-data: description: - SPI controller data, see bindings/spi/spi-samsung.txt + SPI controller data, see bindings/spi/samsung,spi-peripheral-props.yaml type: object google,cros-ec-spi-pre-delay: @@ -148,18 +148,21 @@ patternProperties: required: - compatible -if: - properties: - compatible: - contains: - enum: - - google,cros-ec-i2c - - google,cros-ec-rpmsg -then: - properties: - google,cros-ec-spi-pre-delay: false - google,cros-ec-spi-msg-delay: false - spi-max-frequency: false +allOf: + - if: + properties: + compatible: + contains: + enum: + - google,cros-ec-i2c + - google,cros-ec-rpmsg + then: + properties: + google,cros-ec-spi-pre-delay: false + google,cros-ec-spi-msg-delay: false + spi-max-frequency: false + else: + $ref: /schemas/spi/spi-peripheral-props.yaml additionalProperties: false @@ -200,7 +203,7 @@ examples: spi-max-frequency = <5000000>; proximity { - compatible = "google,cros-ec-mkbp-proximity"; + compatible = "google,cros-ec-mkbp-proximity"; }; cbas { diff --git a/Documentation/devicetree/bindings/mfd/max14577.txt b/Documentation/devicetree/bindings/mfd/max14577.txt deleted file mode 100644 index be11943a0560..000000000000 --- a/Documentation/devicetree/bindings/mfd/max14577.txt +++ /dev/null @@ -1,147 +0,0 @@ -Maxim MAX14577/77836 Multi-Function Device - -MAX14577 is a Multi-Function Device with Micro-USB Interface Circuit, Li+ -Battery Charger and SFOUT LDO output for powering USB devices. It is -interfaced to host controller using I2C. - -MAX77836 additionally contains PMIC (with two LDO regulators) and Fuel Gauge. -For the description of Fuel Gauge low SOC alert interrupt see: -../power/supply/max17040_battery.txt - - -Required properties: -- compatible : Must be "maxim,max14577" or "maxim,max77836". -- reg : I2C slave address for the max14577 chip (0x25 for max14577/max77836) -- interrupts : IRQ line for the chip. - - -Required nodes: - - charger : - Node for configuring the charger driver. - Required properties: - - compatible : "maxim,max14577-charger" - or "maxim,max77836-charger" - - maxim,fast-charge-uamp : Current in uA for Fast Charge; - Valid values: - - for max14577: 90000 - 950000; - - for max77836: 45000 - 475000; - - maxim,eoc-uamp : Current in uA for End-Of-Charge mode; - Valid values: - - for max14577: 50000 - 200000; - - for max77836: 5000 - 100000; - - maxim,ovp-uvolt : OverVoltage Protection Threshold in uV; - In an overvoltage condition, INT asserts and charging - stops. Valid values: - - 6000000, 6500000, 7000000, 7500000; - - maxim,constant-uvolt : Battery Constant Voltage in uV; - Valid values: - - 4000000 - 4280000 (step by 20000); - - 4350000; - - -Optional nodes: -- max14577-muic/max77836-muic : - Node used only by extcon consumers. - Required properties: - - compatible : "maxim,max14577-muic" or "maxim,max77836-muic" - -- regulators : - Required properties: - - compatible : "maxim,max14577-regulator" - or "maxim,max77836-regulator" - - May contain a sub-node per regulator from the list below. Each - sub-node should contain the constraints and initialization information - for that regulator. See regulator.txt for a description of standard - properties for these sub-nodes. - - List of valid regulator names: - - for max14577: CHARGER, SAFEOUT. - - for max77836: CHARGER, SAFEOUT, LDO1, LDO2. - - The SAFEOUT is a fixed voltage regulator so there is no need to specify - voltages for it. - - -Example: - -#include <dt-bindings/interrupt-controller/irq.h> - -max14577@25 { - compatible = "maxim,max14577"; - reg = <0x25>; - interrupt-parent = <&gpx1>; - interrupts = <5 IRQ_TYPE_LEVEL_LOW>; - - muic: max14577-muic { - compatible = "maxim,max14577-muic"; - }; - - regulators { - compatible = "maxim,max14577-regulator"; - - SAFEOUT { - regulator-name = "SAFEOUT"; - }; - CHARGER { - regulator-name = "CHARGER"; - regulator-min-microamp = <90000>; - regulator-max-microamp = <950000>; - regulator-boot-on; - }; - }; - - charger { - compatible = "maxim,max14577-charger"; - - maxim,constant-uvolt = <4350000>; - maxim,fast-charge-uamp = <450000>; - maxim,eoc-uamp = <50000>; - maxim,ovp-uvolt = <6500000>; - }; -}; - - -max77836@25 { - compatible = "maxim,max77836"; - reg = <0x25>; - interrupt-parent = <&gpx1>; - interrupts = <5 IRQ_TYPE_LEVEL_LOW>; - - muic: max77836-muic { - compatible = "maxim,max77836-muic"; - }; - - regulators { - compatible = "maxim,max77836-regulator"; - - SAFEOUT { - regulator-name = "SAFEOUT"; - }; - CHARGER { - regulator-name = "CHARGER"; - regulator-min-microamp = <90000>; - regulator-max-microamp = <950000>; - regulator-boot-on; - }; - LDO1 { - regulator-name = "LDO1"; - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <2700000>; - }; - LDO2 { - regulator-name = "LDO2"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <3950000>; - }; - }; - - charger { - compatible = "maxim,max77836-charger"; - - maxim,constant-uvolt = <4350000>; - maxim,fast-charge-uamp = <225000>; - maxim,eoc-uamp = <7500>; - maxim,ovp-uvolt = <6500000>; - }; -}; diff --git a/Documentation/devicetree/bindings/mfd/max77802.txt b/Documentation/devicetree/bindings/mfd/max77802.txt deleted file mode 100644 index 09decac20d91..000000000000 --- a/Documentation/devicetree/bindings/mfd/max77802.txt +++ /dev/null @@ -1,25 +0,0 @@ -Maxim MAX77802 multi-function device - -The Maxim MAX77802 is a Power Management IC (PMIC) that contains 10 high -efficiency Buck regulators, 32 Low-DropOut (LDO) regulators used to power -up application processors and peripherals, a 2-channel 32kHz clock outputs, -a Real-Time-Clock (RTC) and a I2C interface to program the individual -regulators, clocks outputs and the RTC. - -Bindings for the built-in 32k clock generator block and -regulators are defined in ../clk/maxim,max77802.txt and -../regulator/max77802.txt respectively. - -Required properties: -- compatible : Must be "maxim,max77802" -- reg : Specifies the I2C slave address of PMIC block. -- interrupts : I2C device IRQ line connected to the main SoC. - -Example: - - max77802: pmic@9 { - compatible = "maxim,max77802"; - interrupt-parent = <&intc>; - interrupts = <26 IRQ_TYPE_NONE>; - reg = <0x09>; - }; diff --git a/Documentation/devicetree/bindings/mfd/maxim,max14577.yaml b/Documentation/devicetree/bindings/mfd/maxim,max14577.yaml new file mode 100644 index 000000000000..27870b8760a6 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/maxim,max14577.yaml @@ -0,0 +1,195 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/maxim,max14577.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +description: | + This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB + Integrated Circuit (MUIC). + + The Maxim MAX14577 is a MicroUSB and Companion Power Management IC which + includes voltage safeout regulators, charger and MicroUSB management IC. + + The Maxim MAX77836 is a MicroUSB and Companion Power Management IC which + includes voltage safeout and LDO regulators, charger, fuel-gauge and MicroUSB + management IC. + +properties: + compatible: + enum: + - maxim,max14577 + - maxim,max77836 + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + wakeup-source: true + + charger: + $ref: /schemas/power/supply/maxim,max14577.yaml + + extcon: + type: object + properties: + compatible: + enum: + - maxim,max14577-muic + - maxim,max77836-muic + + required: + - compatible + + regulators: + $ref: /schemas/regulator/maxim,max14577.yaml + +required: + - compatible + - interrupts + - reg + - charger + +allOf: + - if: + properties: + compatible: + contains: + const: maxim,max14577 + then: + properties: + charger: + properties: + compatible: + const: maxim,max14577-charger + extcon: + properties: + compatible: + const: maxim,max14577-muic + regulator: + properties: + compatible: + const: maxim,max14577-regulator + else: + properties: + charger: + properties: + compatible: + const: maxim,max77836-charger + extcon: + properties: + compatible: + const: maxim,max77836-muic + regulator: + properties: + compatible: + const: maxim,max77836-regulator + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@25 { + compatible = "maxim,max14577"; + reg = <0x25>; + interrupt-parent = <&gpx1>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + + extcon { + compatible = "maxim,max14577-muic"; + }; + + regulators { + compatible = "maxim,max14577-regulator"; + + SAFEOUT { + regulator-name = "SAFEOUT"; + }; + + CHARGER { + regulator-name = "CHARGER"; + regulator-min-microamp = <90000>; + regulator-max-microamp = <950000>; + regulator-boot-on; + }; + }; + + charger { + compatible = "maxim,max14577-charger"; + + maxim,constant-uvolt = <4350000>; + maxim,fast-charge-uamp = <450000>; + maxim,eoc-uamp = <50000>; + maxim,ovp-uvolt = <6500000>; + }; + }; + }; + + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@25 { + compatible = "maxim,max77836"; + interrupt-parent = <&gpx1>; + interrupts = <5 IRQ_TYPE_NONE>; + reg = <0x25>; + wakeup-source; + + extcon { + compatible = "maxim,max77836-muic"; + }; + + regulators { + compatible = "maxim,max77836-regulator"; + + SAFEOUT { + regulator-name = "SAFEOUT"; + }; + + CHARGER { + regulator-name = "CHARGER"; + regulator-min-microamp = <45000>; + regulator-max-microamp = <475000>; + regulator-boot-on; + }; + + LDO1 { + regulator-name = "MOT_2.7V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <2700000>; + }; + + LDO2 { + regulator-name = "UNUSED_LDO2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + }; + + charger { + compatible = "maxim,max77836-charger"; + + maxim,constant-uvolt = <4350000>; + maxim,fast-charge-uamp = <225000>; + maxim,eoc-uamp = <7500>; + maxim,ovp-uvolt = <6500000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77802.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77802.yaml new file mode 100644 index 000000000000..baa1346ac5d5 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/maxim,max77802.yaml @@ -0,0 +1,194 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/maxim,max77802.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX77802 Power Management IC + +maintainers: + - Javier Martinez Canillas <javier@dowhile0.org> + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +description: | + This is a part of device tree bindings for Maxim MAX77802 Power Management + Integrated Circuit (PMIC). + + The Maxim MAX77802 is a Power Management IC which includes voltage and + current regulators (10 high efficiency Buck regulators and 32 Low-DropOut + (LDO)), RTC and clock outputs. + + The MAX77802 provides two 32.768khz clock outputs that can be controlled + (gated/ungated) over I2C. The clock IDs are defined as preprocessor macros + in dt-bindings/clock/maxim,max77802.h. + +properties: + compatible: + const: maxim,max77802 + + '#clock-cells': + const: 1 + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + regulators: + $ref: /schemas/regulator/maxim,max77802.yaml + description: + List of child nodes that specify the regulators. + + inb1-supply: + description: Power supply for buck1 + inb2-supply: + description: Power supply for buck2 + inb3-supply: + description: Power supply for buck3 + inb4-supply: + description: Power supply for buck4 + inb5-supply: + description: Power supply for buck5 + inb6-supply: + description: Power supply for buck6 + inb7-supply: + description: Power supply for buck7 + inb8-supply: + description: Power supply for buck8 + inb9-supply: + description: Power supply for buck9 + inb10-supply: + description: Power supply for buck10 + + inl1-supply: + description: Power supply for LDO8, LDO15 + inl2-supply: + description: Power supply for LDO17, LDO27, LDO30, LDO35 + inl3-supply: + description: Power supply for LDO3, LDO5, LDO7, LDO7 + inl4-supply: + description: Power supply for LDO10, LDO11, LDO13, LDO14 + inl5-supply: + description: Power supply for LDO9, LDO19 + inl6-supply: + description: Power supply for LDO4, LDO21, LDO24, LDO33 + inl7-supply: + description: Power supply for LDO18, LDO20, LDO28, LDO29 + inl9-supply: + description: Power supply for LDO12, LDO23, LDO25, LDO26, LDO32, LDO34 + inl10-supply: + description: Power supply for LDO1, LDO2 + + wakeup-source: true + +required: + - compatible + - '#clock-cells' + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/regulator/maxim,max77802.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@9 { + compatible = "maxim,max77802"; + interrupt-parent = <&gpx3>; + interrupts = <1 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&max77802_irq>, <&pmic_selb>, + <&pmic_dvs_1>, <&pmic_dvs_2>, <&pmic_dvs_3>; + wakeup-source; + reg = <0x9>; + #clock-cells = <1>; + + inb1-supply = <&tps65090_dcdc2>; + inb2-supply = <&tps65090_dcdc1>; + inb3-supply = <&tps65090_dcdc2>; + inb4-supply = <&tps65090_dcdc2>; + inb5-supply = <&tps65090_dcdc1>; + inb6-supply = <&tps65090_dcdc2>; + inb7-supply = <&tps65090_dcdc1>; + inb8-supply = <&tps65090_dcdc1>; + inb9-supply = <&tps65090_dcdc1>; + inb10-supply = <&tps65090_dcdc1>; + + inl1-supply = <&buck5_reg>; + inl2-supply = <&buck7_reg>; + inl3-supply = <&buck9_reg>; + inl4-supply = <&buck9_reg>; + inl5-supply = <&buck9_reg>; + inl6-supply = <&tps65090_dcdc2>; + inl7-supply = <&buck9_reg>; + inl9-supply = <&tps65090_dcdc2>; + inl10-supply = <&buck7_reg>; + + regulators { + BUCK1 { + regulator-name = "vdd_mif"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + BUCK2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + regulator-coupled-with = <&buck3_reg>; + regulator-coupled-max-spread = <300000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + // ... + + BUCK10 { + regulator-name = "vdd_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + LDO1 { + regulator-name = "vdd_1v0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-initial-mode = <MAX77802_OPMODE_NORMAL>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; + }; + + // ... + + LDO35 { + regulator-name = "ldo_35"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77843.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77843.yaml new file mode 100644 index 000000000000..61a0f9dcb983 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/maxim,max77843.yaml @@ -0,0 +1,144 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/maxim,max77843.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX77843 MicroUSB and Companion Power Management IC + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +description: | + This is a part of device tree bindings for Maxim MAX77843 MicroUSB + Integrated Circuit (MUIC). + + The Maxim MAX77843 is a MicroUSB and Companion Power Management IC which + includes voltage current regulators, charger, fuel-gauge, haptic motor driver + and MicroUSB management IC. + +properties: + compatible: + const: maxim,max77843 + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + extcon: + $ref: /schemas/extcon/maxim,max77843.yaml + + motor-driver: + type: object + properties: + compatible: + const: maxim,max77843-haptic + + haptic-supply: + description: Power supply to the haptic motor + + pwms: + maxItems: 1 + + required: + - compatible + - haptic-supply + - pwms + + regulators: + $ref: /schemas/regulator/maxim,max77843.yaml + +required: + - compatible + - interrupts + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@66 { + compatible = "maxim,max77843"; + interrupt-parent = <&gpa1>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + reg = <0x66>; + + extcon { + compatible = "maxim,max77843-muic"; + + connector { + compatible = "samsung,usb-connector-11pin", + "usb-b-connector"; + label = "micro-USB"; + type = "micro"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + /* + * TODO: The DTS this is based on does not have + * port@0 which is a required property. The ports + * look incomplete and need fixing. + * Add a disabled port just to satisfy dtschema. + */ + reg = <0>; + status = "disabled"; + }; + + port@3 { + reg = <3>; + endpoint { + remote-endpoint = <&mhl_to_musb_con>; + }; + }; + }; + }; + + ports { + port { + endpoint { + remote-endpoint = <&usb_to_muic>; + }; + }; + }; + }; + + regulators { + compatible = "maxim,max77843-regulator"; + + SAFEOUT1 { + regulator-name = "SAFEOUT1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <4950000>; + }; + + SAFEOUT2 { + regulator-name = "SAFEOUT2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <4950000>; + }; + + CHARGER { + regulator-name = "CHARGER"; + regulator-min-microamp = <100000>; + regulator-max-microamp = <3150000>; + }; + }; + + motor-driver { + compatible = "maxim,max77843-haptic"; + haptic-supply = <&ldo38_reg>; + pwms = <&pwm 0 33670 0>; + }; + }; + }; |