diff options
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/max14577.txt | 147 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/maxim,max14577.yaml | 195 | ||||
| -rw-r--r-- | MAINTAINERS | 2 |
3 files changed, 196 insertions, 148 deletions
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/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/MAINTAINERS b/MAINTAINERS index 636bd6da988c..31d1c0926697 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11720,10 +11720,10 @@ M: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> L: linux-kernel@vger.kernel.org S: Supported +F: Documentation/devicetree/bindings/*/maxim,max14577.yaml F: Documentation/devicetree/bindings/*/maxim,max77686.yaml F: Documentation/devicetree/bindings/*/maxim,max77843.yaml F: Documentation/devicetree/bindings/clock/maxim,max77686.txt -F: Documentation/devicetree/bindings/mfd/max14577.txt F: Documentation/devicetree/bindings/mfd/max77693.txt F: drivers/*/*max77843.c F: drivers/*/max14577*.c |