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SubjectRe: [PATCH v4 1/5] dt-bindings: mfd: add document bindings for mp2629
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Hi Lee,

On 27/03/20 9:00 am, Lee Jones wrote:
> On Sun, 22 Mar 2020, Saravanan Sekar wrote:
>
>> Add device tree binding information for mp2629 mfd driver.
>>
>> Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
>> ---
>> .../devicetree/bindings/mfd/mps,mp2629.yaml | 60 +++++++++++++++++++
>> 1 file changed, 60 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml b/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
>> new file mode 100644
>> index 000000000000..314309ea91ac
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
>> @@ -0,0 +1,60 @@
>> +# SPDX-License-Identifier: GPL-2.0
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/mfd/mps,mp2629.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> Are these links supposed to work?
Not really, but as far my understanding needed for dt-bindings check
>> +title: MP2629 Battery Charger PMIC from Monolithic Power System.
>> +
>> +maintainers:
>> + - Saravanan Sekar <sravanhome@gmail.com>
>> +
>> +description: |
>> + MP2629 is an PMIC providing battery charging and power supply for smartphones,
> s/an/a/
>
>> + wireless camera and portable devices. Chip is contrlled over I2C.
> Spell check!
>
>> + The MFD device handles battery charger controller and ADC IIO device for
>> + battery, system voltage
> MFD isn't a thing. We made it up. Please describe it as it is in the datasheet.
>
>> +properties:
>> + compatible:
>> + const: mps,mp2629
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + interrupts:
>> + maxItems: 1
>> +
>> + interrupt-controller: true
>> +
>> + "#interrupt-cells":
>> + const: 2
>> + description:
>> + The first cell is the IRQ number, the second cell is the trigger type.
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - interrupts
>> + - interrupt-controller
>> + - "#interrupt-cells"
>> +
>> +examples:
>> + - |
>> + #include <dt-bindings/interrupt-controller/irq.h>
>> + #include <dt-bindings/input/linux-event-codes.h>
>> + i2c {
> i2c@0x????????

Its a I2C controller node, I don't think address is needed. Mention like
this my previous other driver patches,

dt_binding_check is also passed

>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + pmic@4b {
>> + compatible = "mps,mp2629";
>> + reg = <0x4b>;
>> +
>> + interrupt-controller;
>> + interrupt-parent = <&gpio2>;
>> + #interrupt-cells = <2>;
>> + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
>> + };
>> + };

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