diff options
Diffstat (limited to 'dts/Bindings/power/supply')
-rw-r--r-- | dts/Bindings/power/supply/cw2015_battery.yaml | 6 | ||||
-rw-r--r-- | dts/Bindings/power/supply/maxim,max14577.yaml | 84 | ||||
-rw-r--r-- | dts/Bindings/power/supply/maxim,max77693.yaml | 70 | ||||
-rw-r--r-- | dts/Bindings/power/supply/power-supply.yaml | 2 | ||||
-rw-r--r-- | dts/Bindings/power/supply/sbs,sbs-manager.yaml | 4 | ||||
-rw-r--r-- | dts/Bindings/power/supply/stericsson,ab8500-fg.yaml | 5 |
6 files changed, 165 insertions, 6 deletions
diff --git a/dts/Bindings/power/supply/cw2015_battery.yaml b/dts/Bindings/power/supply/cw2015_battery.yaml index c73abb2ff5..2dda91587d 100644 --- a/dts/Bindings/power/supply/cw2015_battery.yaml +++ b/dts/Bindings/power/supply/cw2015_battery.yaml @@ -14,6 +14,9 @@ description: | phandle in monitored-battery. If specified the driver uses the charge-full-design-microamp-hours property of the battery. +allOf: + - $ref: power-supply.yaml# + properties: compatible: const: cellwise,cw2015 @@ -37,9 +40,6 @@ properties: minimum: 250 power-supplies: - description: - Specifies supplies used for charging the battery connected to this gauge - $ref: /schemas/types.yaml#/definitions/phandle-array minItems: 1 maxItems: 8 # Should be enough diff --git a/dts/Bindings/power/supply/maxim,max14577.yaml b/dts/Bindings/power/supply/maxim,max14577.yaml new file mode 100644 index 0000000000..3978b48299 --- /dev/null +++ b/dts/Bindings/power/supply/maxim,max14577.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/maxim,max14577.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC Charger + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +description: | + This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB + Integrated Circuit (MUIC). + + See also Documentation/devicetree/bindings/mfd/maxim,max14577.yaml for + additional information and example. + +properties: + compatible: + enum: + - maxim,max14577-charger + - maxim,max77836-charger + + maxim,constant-uvolt: + description: + Battery Constant Voltage in uV + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 4000000 + maximum: 4350000 + + maxim,eoc-uamp: + description: | + Current in uA for End-Of-Charge mode. + MAX14577: 50000-20000 + MAX77836: 5000-100000 + $ref: /schemas/types.yaml#/definitions/uint32 + + maxim,fast-charge-uamp: + description: | + Current in uA for Fast Charge + MAX14577: 90000-950000 + MAX77836: 45000-475000 + $ref: /schemas/types.yaml#/definitions/uint32 + + maxim,ovp-uvolt: + description: + OverVoltage Protection Threshold in uV; In an overvoltage condition, INT + asserts and charging stops. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [6000000, 6500000, 7000000, 7500000] + +required: + - compatible + - maxim,constant-uvolt + - maxim,eoc-uamp + - maxim,fast-charge-uamp + - maxim,ovp-uvolt + +allOf: + - if: + properties: + compatible: + contains: + const: maxim,max14577-charger + then: + properties: + maxim,eoc-uamp: + minimum: 50000 + maximum: 200000 + maxim,fast-charge-uamp: + minimum: 90000 + maximum: 950000 + else: + # max77836 + properties: + maxim,eoc-uamp: + minimum: 5000 + maximum: 100000 + maxim,fast-charge-uamp: + minimum: 45000 + maximum: 475000 + +additionalProperties: false diff --git a/dts/Bindings/power/supply/maxim,max77693.yaml b/dts/Bindings/power/supply/maxim,max77693.yaml new file mode 100644 index 0000000000..a21dc1a889 --- /dev/null +++ b/dts/Bindings/power/supply/maxim,max77693.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/maxim,max77693.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX77693 MicroUSB and Companion Power Management IC Charger + +maintainers: + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> + +description: | + This is a part of device tree bindings for Maxim MAX77693 MicroUSB Integrated + Circuit (MUIC). + + See also Documentation/devicetree/bindings/mfd/maxim,max77693.yaml for + additional information and example. + +properties: + compatible: + const: maxim,max77693-charger + + maxim,constant-microvolt: + description: | + Battery constant voltage in uV. The charger will operate in fast + charge constant current mode till battery voltage reaches this level. + Then the charger will switch to fast charge constant voltage mode. + Also vsys (system voltage) will be set to this value when DC power is + supplied but charger is not enabled. + Valid values: 3650000 - 4400000, step by 25000 (rounded down) + minimum: 3650000 + maximum: 4400000 + default: 4200000 + + maxim,min-system-microvolt: + description: | + Minimal system voltage in uV. + enum: [3000000, 3100000, 3200000, 3300000, 3400000, 3500000, + 3600000, 3700000] + default: 3600000 + + maxim,thermal-regulation-celsius: + description: | + Temperature in Celsius for entering high temperature charging mode. + If die temperature exceeds this value the charging current will be + reduced by 105 mA/Celsius. + enum: [70, 85, 100, 115] + default: 100 + + maxim,battery-overcurrent-microamp: + description: | + Overcurrent protection threshold in uA (current from battery to + system). + Valid values: 2000000 - 3500000, step by 250000 (rounded down) + minimum: 2000000 + maximum: 3500000 + default: 3500000 + + maxim,charge-input-threshold-microvolt: + description: | + Threshold voltage in uV for triggering input voltage regulation loop. + If input voltage decreases below this value, the input current will + be reduced to reach the threshold voltage. + enum: [4300000, 4700000, 4800000, 4900000] + default: 4300000 + +required: + - compatible + +additionalProperties: false diff --git a/dts/Bindings/power/supply/power-supply.yaml b/dts/Bindings/power/supply/power-supply.yaml index 2597601677..531b67225c 100644 --- a/dts/Bindings/power/supply/power-supply.yaml +++ b/dts/Bindings/power/supply/power-supply.yaml @@ -12,6 +12,8 @@ maintainers: properties: power-supplies: $ref: /schemas/types.yaml#/definitions/phandle-array + items: + maxItems: 1 description: This property is added to a supply in order to list the devices which supply it power, referenced by their phandles. diff --git a/dts/Bindings/power/supply/sbs,sbs-manager.yaml b/dts/Bindings/power/supply/sbs,sbs-manager.yaml index 72e8f274c7..99f506d6b0 100644 --- a/dts/Bindings/power/supply/sbs,sbs-manager.yaml +++ b/dts/Bindings/power/supply/sbs,sbs-manager.yaml @@ -46,9 +46,7 @@ additionalProperties: false patternProperties: "^i2c@[1-4]$": type: object - - allOf: - - $ref: /schemas/i2c/i2c-controller.yaml# + $ref: /schemas/i2c/i2c-controller.yaml# examples: - | diff --git a/dts/Bindings/power/supply/stericsson,ab8500-fg.yaml b/dts/Bindings/power/supply/stericsson,ab8500-fg.yaml index 54ac42a9d3..2ce408a7c0 100644 --- a/dts/Bindings/power/supply/stericsson,ab8500-fg.yaml +++ b/dts/Bindings/power/supply/stericsson,ab8500-fg.yaml @@ -25,6 +25,11 @@ properties: $ref: /schemas/types.yaml#/definitions/phandle deprecated: true + line-impedance-micro-ohms: + description: The line impedance between the battery and the + AB8500 inputs, to compensate for this when determining internal + resistance. + interrupts: maxItems: 5 |