| Message ID | 20211229141524.34174-5-krzysztof.kozlowski@canonical.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mfd/power/regulators: dt-bindings: max14577: convert to dtschema | expand |
On Wed, Dec 29, 2021 at 03:15:24PM +0100, Krzysztof Kozlowski wrote: > Convert the MFD part of Maxim MAX14577/MAX77836 MUIC to DT schema > format. The example DTS was copied from existing DTS > (exynos3250-rinato.dts), so keep the license as GPL-2.0-only. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > --- > .../devicetree/bindings/mfd/max14577.txt | 147 ------------- > .../bindings/mfd/maxim,max14577.yaml | 195 ++++++++++++++++++ > MAINTAINERS | 2 +- > 3 files changed, 196 insertions(+), 148 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/mfd/max14577.txt > create mode 100644 Documentation/devicetree/bindings/mfd/maxim,max14577.yaml > > 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..512fd671595c > --- /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: ../power/supply/maxim,max14577.yaml /schemas/power/... With those fixed, Reviewed-by: Rob Herring <robh@kernel.org> > + > + extcon: > + type: object > + properties: > + compatible: > + enum: > + - maxim,max14577-muic > + - maxim,max77836-muic > + > + required: > + - compatible > + > + regulators: > + $ref: ../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 13e21c229c5d..af392bd04874 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -11692,11 +11692,11 @@ 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,max77693.yaml > F: Documentation/devicetree/bindings/*/maxim,max77843.yaml > F: Documentation/devicetree/bindings/clock/maxim,max77686.txt > -F: Documentation/devicetree/bindings/mfd/max14577.txt > F: drivers/*/*max77843.c > F: drivers/*/max14577*.c > F: drivers/*/max77686*.c > -- > 2.32.0 > >
On 10/01/2022 20:44, Rob Herring wrote: > On Wed, Dec 29, 2021 at 03:15:24PM +0100, Krzysztof Kozlowski wrote: >> Convert the MFD part of Maxim MAX14577/MAX77836 MUIC to DT schema >> format. The example DTS was copied from existing DTS >> (exynos3250-rinato.dts), so keep the license as GPL-2.0-only. >> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> --- >> .../devicetree/bindings/mfd/max14577.txt | 147 ------------- >> .../bindings/mfd/maxim,max14577.yaml | 195 ++++++++++++++++++ >> MAINTAINERS | 2 +- >> 3 files changed, 196 insertions(+), 148 deletions(-) >> delete mode 100644 Documentation/devicetree/bindings/mfd/max14577.txt >> create mode 100644 Documentation/devicetree/bindings/mfd/maxim,max14577.yaml >> >> 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..512fd671595c >> --- /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: ../power/supply/maxim,max14577.yaml > > /schemas/power/... > > With those fixed, > > Reviewed-by: Rob Herring <robh@kernel.org> Thanks, fixed also regulator reference below and the regulator bindings as in my other Maxim patches. Best regards, Krzysztof
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..512fd671595c --- /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: ../power/supply/maxim,max14577.yaml + + extcon: + type: object + properties: + compatible: + enum: + - maxim,max14577-muic + - maxim,max77836-muic + + required: + - compatible + + regulators: + $ref: ../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 13e21c229c5d..af392bd04874 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11692,11 +11692,11 @@ 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,max77693.yaml F: Documentation/devicetree/bindings/*/maxim,max77843.yaml F: Documentation/devicetree/bindings/clock/maxim,max77686.txt -F: Documentation/devicetree/bindings/mfd/max14577.txt F: drivers/*/*max77843.c F: drivers/*/max14577*.c F: drivers/*/max77686*.c
Convert the MFD part of Maxim MAX14577/MAX77836 MUIC to DT schema format. The example DTS was copied from existing DTS (exynos3250-rinato.dts), so keep the license as GPL-2.0-only. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> --- .../devicetree/bindings/mfd/max14577.txt | 147 ------------- .../bindings/mfd/maxim,max14577.yaml | 195 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 196 insertions(+), 148 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mfd/max14577.txt create mode 100644 Documentation/devicetree/bindings/mfd/maxim,max14577.yaml