| Message ID | 20240913-starqltechn_integration_upstream-v4-6-2d2efd5c5877@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | This is continued work on Samsung S9(SM-9600) starqltechn | expand |
On Fri, Sep 13, 2024 at 06:07:49PM +0300, Dzmitry Sankouski wrote: > Add samsung,s2dos05 MFD module binding. > > Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> > > --- > Changes in v4: > - split long(>80) lines > - fix indentation > - merge with regulators binding > - drop pmic suffix > - drop unused labels in example > - correct description > --- > .../devicetree/bindings/mfd/samsung,s2dos05.yaml | 99 ++++++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 100 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml > new file mode 100644 > index 000000000000..534434002045 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml > @@ -0,0 +1,99 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mfd/samsung,s2dos05.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Samsung S2DOS05 Power Management IC > + > +maintainers: > + - Dzmitry Sankouski <dsankouski@gmail.com> > + > +description: > + This is a device tree bindings for S2DOS family of Power Management IC (PMIC). Drop this sentence, not really useful. I know that I put it into other Samsung PMIC bindings, but let's don't grow this pattern. > + > + The S2DOS05 is a companion power management IC for the panel and touchscreen > + in smart phones. Provides voltage regulators and > + ADC for power/current measurements. > + > + Regulator section has 4 LDO and 1 BUCK regulators and also > + provides ELVDD, ELVSS, AVDD lines. What are these? Input supplies? > + > +properties: > + compatible: > + const: samsung,s2dos05 > + > + reg: > + maxItems: 1 > + > + regulators: > + patternProperties: > + "^buck1|ldo[1-4]$": s/buck1/buck/ > + type: object > + $ref: /schemas/regulator/regulator.yaml# > + unevaluatedProperties: false > + > + required: > + - regulator-name > + > + additionalProperties: false > + > +required: > + - compatible > + - reg > + - regulators > + > +additionalProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + pmic@60 { > + compatible = "samsung,s2dos05"; > + reg = <0x60>; > + > + regulators { Messed indentation. Use 4 spaces for example indentation. > + ldo1 { > + regulator-name = "s2dos05-ldo1"; Such name is useless, so it's a clear sign you should not require it. If you keep it in example, then say something useful - see your DTS. > + regulator-min-microvolt = <1500000>; > + regulator-max-microvolt = <2000000>; > + regulator-active-discharge = <0x1>; > + }; ... > +... > diff --git a/MAINTAINERS b/MAINTAINERS > index 59d027591e34..92135252264a 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -20465,6 +20465,7 @@ L: linux-samsung-soc@vger.kernel.org > S: Maintained > B: mailto:linux-samsung-soc@vger.kernel.org > F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml > +F: Documentation/devicetree/bindings/mfd/samsung,s2dos*.yaml > F: Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml Maybe just change this pattern to s2*.yaml ? > F: Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml > F: Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml > > -- > 2.39.2 >
diff --git a/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml new file mode 100644 index 000000000000..534434002045 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/samsung,s2dos05.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/samsung,s2dos05.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S2DOS05 Power Management IC + +maintainers: + - Dzmitry Sankouski <dsankouski@gmail.com> + +description: + This is a device tree bindings for S2DOS family of Power Management IC (PMIC). + + The S2DOS05 is a companion power management IC for the panel and touchscreen + in smart phones. Provides voltage regulators and + ADC for power/current measurements. + + Regulator section has 4 LDO and 1 BUCK regulators and also + provides ELVDD, ELVSS, AVDD lines. + +properties: + compatible: + const: samsung,s2dos05 + + reg: + maxItems: 1 + + regulators: + patternProperties: + "^buck1|ldo[1-4]$": + type: object + $ref: /schemas/regulator/regulator.yaml# + unevaluatedProperties: false + + required: + - regulator-name + + additionalProperties: false + +required: + - compatible + - reg + - regulators + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@60 { + compatible = "samsung,s2dos05"; + reg = <0x60>; + + regulators { + ldo1 { + regulator-name = "s2dos05-ldo1"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2000000>; + regulator-active-discharge = <0x1>; + }; + + ldo2 { + regulator-name = "s2dos05-ldo2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-active-discharge = <0x1>; + regulator-boot-on; + }; + + ldo3 { + regulator-name = "s2dos05-ldo3"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-active-discharge = <0x1>; + regulator-boot-on; + }; + + ldo4 { + regulator-name = "s2dos05-ldo4"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3775000>; + regulator-active-discharge = <0x1>; + }; + + buck1 { + regulator-name = "s2dos05-buck1"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <2100000>; + regulator-active-discharge = <0x1>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 59d027591e34..92135252264a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20465,6 +20465,7 @@ L: linux-samsung-soc@vger.kernel.org S: Maintained B: mailto:linux-samsung-soc@vger.kernel.org F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml +F: Documentation/devicetree/bindings/mfd/samsung,s2dos*.yaml F: Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml F: Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml F: Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
Add samsung,s2dos05 MFD module binding. Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> --- Changes in v4: - split long(>80) lines - fix indentation - merge with regulators binding - drop pmic suffix - drop unused labels in example - correct description --- .../devicetree/bindings/mfd/samsung,s2dos05.yaml | 99 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 100 insertions(+)