| Message ID | 20210517105113.240379-2-stephan@gerhold.net (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Fix RT5033 battery device tree probing | expand |
On Mon, 17 May 2021 12:51:11 +0200, Stephan Gerhold wrote: > The RT5033 PMIC provides a simple fuel gauge via I2C. > Add a DT schema to describe how to set it up in the device tree. > > Note that although RT5033 is a MFD with lots of functionality > (also charger, regulator, LEDs, ...) the fuel gauge has a separate > I2C bus and is not part of the MFD. > > Cc: Beomho Seo <beomho.seo@samsung.com> > Signed-off-by: Stephan Gerhold <stephan@gerhold.net> > --- > .../power/supply/richtek,rt5033-battery.yaml | 54 +++++++++++++++++++ > 1 file changed, 54 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml new file mode 100644 index 000000000000..ae647d3355a2 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/supply/richtek,rt5033-battery.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Richtek RT5033 PMIC Fuel Gauge + +maintainers: + - Stephan Gerhold <stephan@gerhold.net> + +allOf: + - $ref: power-supply.yaml# + +properties: + compatible: + const: richtek,rt5033-battery + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + battery@35 { + compatible = "richtek,rt5033-battery"; + reg = <0x35>; + }; + }; + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + battery@35 { + compatible = "richtek,rt5033-battery"; + reg = <0x35>; + interrupt-parent = <&msmgpio>; + interrupts = <121 IRQ_TYPE_EDGE_FALLING>; + }; + };
The RT5033 PMIC provides a simple fuel gauge via I2C. Add a DT schema to describe how to set it up in the device tree. Note that although RT5033 is a MFD with lots of functionality (also charger, regulator, LEDs, ...) the fuel gauge has a separate I2C bus and is not part of the MFD. Cc: Beomho Seo <beomho.seo@samsung.com> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> --- .../power/supply/richtek,rt5033-battery.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml