Re: [PATCH v7 01/15] dt: power: bq24257-charger: Cover additional devices

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W dniu 26.09.2015 o 00:54, Andreas Dannenberg pisze:
> Extend the bq24257 charger's device tree documentation to cover the
> bq24250 and bq24251 devices as well feature additions.
> 
> Signed-off-by: Andreas Dannenberg <dannenberg@xxxxxx>
> ---
>  .../devicetree/bindings/power/bq24257.txt          | 53 ++++++++++++++++++++--
>  1 file changed, 48 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/power/bq24257.txt b/Documentation/devicetree/bindings/power/bq24257.txt
> index 5c9d394..6c376ef 100644
> --- a/Documentation/devicetree/bindings/power/bq24257.txt
> +++ b/Documentation/devicetree/bindings/power/bq24257.txt
> @@ -1,21 +1,64 @@
> -Binding for TI bq24257 Li-Ion Charger
> +Binding for TI bq24250/bq24251/bq24257 Li-Ion Charger
>  
>  Required properties:
>  - compatible: Should contain one of the following:
> + * "ti,bq24250"
> + * "ti,bq24251"
>   * "ti,bq24257"
> -- reg:			   integer, i2c address of the device.
> +- reg: integer, i2c address of the device.
> +- interrupt-parent: Should be the phandle for the interrupt controller. Use in
> +    conjunction with "interrupts".
> +- interrupts: Interrupt mapping for GPIO IRQ (configure for both edges). Use in
> +    conjunction with "interrupt-parent".
>  - ti,battery-regulation-voltage: integer, maximum charging voltage in uV.
> -- ti,charge-current:	   integer, maximum charging current in uA.
> -- ti,termination-current:  integer, charge will be terminated when current in
> -			   constant-voltage phase drops below this value (in uA).
> +- ti,charge-current: integer, maximum charging current in uA.
> +- ti,termination-current: integer, charge will be terminated when current in
> +    constant-voltage phase drops below this value (in uA).
> +
> +Optional properties:
> +- pg-gpios: GPIO used for connecting the bq2425x device PG (Power Good) pin.
> +    This pin is not available on all devices however it should be used if
> +    possible as this is the recommended way to obtain the charger's input PG
> +    state. If this pin is not specified a software-based approach for PG
> +    detection is used.
> +- ti,current-limit: The maximum current to be drawn from the charger's input
> +    (in uA). If this property is not specified a USB D+/D- signal based charger
> +    type detection is used (if available) and the input limit current is set
> +    accordingly. If the D+/D- based detection is not available on a given device
> +    a default of 500,000 is used (=500mA).
> +- ti,ovp-voltage: Configures the over voltage protection voltage (in uV). If
> +    not specified a default of 6,5000,000 (=6.5V) is used.
> +- ti,in-dpm-voltage: Configures the threshold input voltage for the dynamic
> +    power path management (in uV). If not specified a default of 4,360,000
> +    (=4.36V) is used.
>  
>  Example:
>  
>  bq24257 {
>  	compatible = "ti,bq24257";
>  	reg = <0x6a>;
> +	interrupt-parent = <&gpio1>;
> +	interrupts = <16 IRQ_TYPE_EDGE_BOTH>;
> +
> +	pg-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
>  
>  	ti,battery-regulation-voltage = <4200000>;
>  	ti,charge-current = <1000000>;
>  	ti,termination-current = <50000>;
>  };
> +
> +Example:
> +
> +bq24250 {
> +	compatible = "ti,bq24250";
> +	reg = <0x6a>;
> +	interrupt-parent = <&gpio1>;
> +	interrupts = <16 IRQ_TYPE_EDGE_BOTH>;
> +
> +	ti,battery-regulation-voltage = <4200000>;
> +	ti,charge-current = <500000>;
> +	ti,termination-current = <50000>;
> +	ti,current-limit = <900000>;
> +	ti,ovp-voltage = <9500000>;
> +	ti,in-dpm-voltage = <4440000>;
> +};

Once again:

Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>

Best regards,
Krzysztof


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