From: Dan Murphy <dmurphy@ti.com>
To: Sebastian Reichel <sre@kernel.org>
Cc: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/3] dt: power: Add the bq2515x family dt bindings
Date: Mon, 21 Oct 2019 14:36:25 -0500 [thread overview]
Message-ID: <1fcb9257-464f-060d-c8bb-085fe72fdf35@ti.com> (raw)
In-Reply-To: <20191020123014.trvn5auxbv6ftngj@earth.universe>
Sebastian
On 10/20/19 7:30 AM, Sebastian Reichel wrote:
> Hi Dan,
>
> On Mon, Sep 30, 2019 at 09:31:36AM -0500, Dan Murphy wrote:
>> Add the bindings for the bq25150 and bq25155 500mA
>> charging IC from Texas Instruments.
>>
>> Datasheet:
>> http://www.ti.com/lit/ds/symlink/bq25150.pdf
>> http://www.ti.com/lit/ds/symlink/bq25155.pdf
>>
>> Signed-off-by: Dan Murphy <dmurphy@ti.com>
>> ---
>> .../bindings/power/supply/bq2515x.txt | 48 +++++++++++++++++++
> This should use the new YAML binding style.
Ack
>
>> 1 file changed, 48 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/power/supply/bq2515x.txt
>>
>> diff --git a/Documentation/devicetree/bindings/power/supply/bq2515x.txt b/Documentation/devicetree/bindings/power/supply/bq2515x.txt
>> new file mode 100644
>> index 000000000000..98203ab53d44
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/power/supply/bq2515x.txt
>> @@ -0,0 +1,48 @@
>> +Binding for TI bq25150 500-mA Linear charger
>> +
>> +The BQ25150 is a highly integrated battery charge management IC that integrates
>> +the most common functions for wearable devices, namely a charger, an
>> +output voltage rail, ADC for battery and system monitoring, and
>> +push-button controller.
>> +
>> +Required Properties:
>> + - compatible: Should contain one of the following:
>> + "ti,bq25150"
>> + "ti,bq25155"
>> + - reg: int I2c address 0x6b
>> + - #address-cells: 1;
>> + - #size-cells: = 0;
>> +
>> +Optional Properties:
>> + - ti,battery-regulation-voltage: integer, maximum charging voltage in mV.
>> + Values range from 3600->4600mV
>> + - ti,charge-current: integer, maximum charging current in mA.
>> + Values range from 50->600mA
> Those values should be in uV and uA. Also the values basically
> describe the dumb battery, so please use this binding:
>
> Documentation/devicetree/bindings/power/supply/battery.txt
Ack
>
>> + - reset-gpios: GPIO used for Master reset
>> + - low-power-gpios: GPIO used for low power mode of IC.
>> + - charge-enable-gpios: GPIO used to turn on and off charging.
>> + - pg-gpios: GPIO used for connecting the bq2515x device PG (Power Good)
>> + pin. This pin 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.
>> +
>> +Example
>> +bq25150@6b {
> charger@6b
Ack
Dan
next prev parent reply other threads:[~2019-10-21 19:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-30 14:31 [PATCH 1/3] power_supply: Add additional health properties to the header Dan Murphy
2019-09-30 14:31 ` [PATCH 2/3] dt: power: Add the bq2515x family dt bindings Dan Murphy
2019-10-20 12:30 ` Sebastian Reichel
2019-10-21 19:36 ` Dan Murphy [this message]
2019-09-30 14:31 ` [PATCH 3/3] power: supply: bq2515x: Introduce the bq2515x family Dan Murphy
2019-10-20 12:15 ` Sebastian Reichel
2019-10-23 19:02 ` Dan Murphy
2019-10-20 12:43 ` Sebastian Reichel
2019-10-20 12:25 ` [PATCH 1/3] power_supply: Add additional health properties to the header Sebastian Reichel
2019-10-21 19:35 ` Dan Murphy
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