diff mbox series

[v5,02/11] dt-bindings: power: supply: add DT bindings for max77650

Message ID 20190213134335.10838-3-brgl@bgdev.pl (mailing list archive)
State Superseded
Headers show
Series mfd: add support for max77650 PMIC | expand

Commit Message

Bartosz Golaszewski Feb. 13, 2019, 1:43 p.m. UTC
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Add the DT binding document for the battery charger module of max77650.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 .../power/supply/max77650-charger.txt         | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt

Comments

Rob Herring (Arm) Feb. 13, 2019, 8:48 p.m. UTC | #1
On Wed, Feb 13, 2019 at 02:43:26PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> 
> Add the DT binding document for the battery charger module of max77650.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> ---
>  .../power/supply/max77650-charger.txt         | 27 +++++++++++++++++++
>  1 file changed, 27 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> new file mode 100644
> index 000000000000..16e24173c80e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> @@ -0,0 +1,27 @@
> +Battery charger driver for MAX77650 PMIC from Maxim Integrated.
> +
> +This module is part of the MAX77650 MFD device. For more details
> +see Documentation/devicetree/bindings/mfd/max77650.txt.
> +
> +The charger is represented as a sub-node of the PMIC node on the device tree.
> +
> +Required properties:
> +--------------------
> +- compatible:		Must be "maxim,max77650-charger"
> +
> +Optional properties:
> +--------------------
> +- min-input-voltage:	Minimum CHGIN regulation voltage (in microvolts). Must be
> +			one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> +			4500000, 4600000, 4700000.
> +- current-limit:	CHGIN input current limit (in microamps). Must be one of:
> +			95000, 190000, 285000, 380000, 475000.

Unit suffix? Really, these should be common properties. We have 
some I think. Charger bindings are a mess though...

> +
> +Example:
> +--------
> +
> +	charger {
> +		compatible = "maxim,max77650-charger";
> +		maxim,vchgin-min = <4200000>;
> +		maxim,ichgin-lim = <285000>;

Doesn't match above.

> +	};
> -- 
> 2.20.1
>
Bartosz Golaszewski Feb. 14, 2019, 9:29 a.m. UTC | #2
śr., 13 lut 2019 o 21:48 Rob Herring <robh@kernel.org> napisał(a):
>
> On Wed, Feb 13, 2019 at 02:43:26PM +0100, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> >
> > Add the DT binding document for the battery charger module of max77650.
> >
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > ---
> >  .../power/supply/max77650-charger.txt         | 27 +++++++++++++++++++
> >  1 file changed, 27 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> >
> > diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> > new file mode 100644
> > index 000000000000..16e24173c80e
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> > @@ -0,0 +1,27 @@
> > +Battery charger driver for MAX77650 PMIC from Maxim Integrated.
> > +
> > +This module is part of the MAX77650 MFD device. For more details
> > +see Documentation/devicetree/bindings/mfd/max77650.txt.
> > +
> > +The charger is represented as a sub-node of the PMIC node on the device tree.
> > +
> > +Required properties:
> > +--------------------
> > +- compatible:                Must be "maxim,max77650-charger"
> > +
> > +Optional properties:
> > +--------------------
> > +- min-input-voltage: Minimum CHGIN regulation voltage (in microvolts). Must be
> > +                     one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> > +                     4500000, 4600000, 4700000.
> > +- current-limit:     CHGIN input current limit (in microamps). Must be one of:
> > +                     95000, 190000, 285000, 380000, 475000.
>
> Unit suffix? Really, these should be common properties. We have
> some I think. Charger bindings are a mess though...
>

Do you mean a suffix like: ua for microamps and uv for microvolts? I'm
not seeing any other such properties.

Bart

> > +
> > +Example:
> > +--------
> > +
> > +     charger {
> > +             compatible = "maxim,max77650-charger";
> > +             maxim,vchgin-min = <4200000>;
> > +             maxim,ichgin-lim = <285000>;
>
> Doesn't match above.
>
> > +     };
> > --
> > 2.20.1
> >
Pavel Machek Feb. 14, 2019, 10:37 a.m. UTC | #3
> > > +Optional properties:
> > > +--------------------
> > > +- min-input-voltage: Minimum CHGIN regulation voltage (in microvolts). Must be
> > > +                     one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> > > +                     4500000, 4600000, 4700000.
> > > +- current-limit:     CHGIN input current limit (in microamps). Must be one of:
> > > +                     95000, 190000, 285000, 380000, 475000.
> >
> > Unit suffix? Really, these should be common properties. We have
> > some I think. Charger bindings are a mess though...
> >
> 
> Do you mean a suffix like: ua for microamps and uv for microvolts? I'm
> not seeing any other such properties.

Documentation/devicetree$ grep -ri microvolt .

									Pavel
Rob Herring (Arm) Feb. 14, 2019, 2:18 p.m. UTC | #4
On Thu, Feb 14, 2019 at 3:29 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
>
> śr., 13 lut 2019 o 21:48 Rob Herring <robh@kernel.org> napisał(a):
> >
> > On Wed, Feb 13, 2019 at 02:43:26PM +0100, Bartosz Golaszewski wrote:
> > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > >
> > > Add the DT binding document for the battery charger module of max77650.
> > >
> > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > > ---
> > >  .../power/supply/max77650-charger.txt         | 27 +++++++++++++++++++
> > >  1 file changed, 27 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> > >
> > > diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> > > new file mode 100644
> > > index 000000000000..16e24173c80e
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
> > > @@ -0,0 +1,27 @@
> > > +Battery charger driver for MAX77650 PMIC from Maxim Integrated.
> > > +
> > > +This module is part of the MAX77650 MFD device. For more details
> > > +see Documentation/devicetree/bindings/mfd/max77650.txt.
> > > +
> > > +The charger is represented as a sub-node of the PMIC node on the device tree.
> > > +
> > > +Required properties:
> > > +--------------------
> > > +- compatible:                Must be "maxim,max77650-charger"
> > > +
> > > +Optional properties:
> > > +--------------------
> > > +- min-input-voltage: Minimum CHGIN regulation voltage (in microvolts). Must be
> > > +                     one of: 4000000, 4100000, 4200000, 4300000, 4400000,
> > > +                     4500000, 4600000, 4700000.
> > > +- current-limit:     CHGIN input current limit (in microamps). Must be one of:
> > > +                     95000, 190000, 285000, 380000, 475000.
> >
> > Unit suffix? Really, these should be common properties. We have
> > some I think. Charger bindings are a mess though...
> >
>
> Do you mean a suffix like: ua for microamps and uv for microvolts? I'm
> not seeing any other such properties.

See bindings/property-units.txt

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.txt b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
new file mode 100644
index 000000000000..16e24173c80e
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.txt
@@ -0,0 +1,27 @@ 
+Battery charger driver for MAX77650 PMIC from Maxim Integrated.
+
+This module is part of the MAX77650 MFD device. For more details
+see Documentation/devicetree/bindings/mfd/max77650.txt.
+
+The charger is represented as a sub-node of the PMIC node on the device tree.
+
+Required properties:
+--------------------
+- compatible:		Must be "maxim,max77650-charger"
+
+Optional properties:
+--------------------
+- min-input-voltage:	Minimum CHGIN regulation voltage (in microvolts). Must be
+			one of: 4000000, 4100000, 4200000, 4300000, 4400000,
+			4500000, 4600000, 4700000.
+- current-limit:	CHGIN input current limit (in microamps). Must be one of:
+			95000, 190000, 285000, 380000, 475000.
+
+Example:
+--------
+
+	charger {
+		compatible = "maxim,max77650-charger";
+		maxim,vchgin-min = <4200000>;
+		maxim,ichgin-lim = <285000>;
+	};