Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Fri, 27 Mar 2020 08:00:13 +0000
From:   Lee Jones <lee.jones@linaro.org>
To:     Saravanan Sekar <sravanhome@gmail.com>
Cc:     robh+dt@kernel.org, jic23@kernel.org, knaack.h@gmx.de,
        lars@metafoo.de, pmeerw@pmeerw.net, sre@kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-iio@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH v4 1/5] dt-bindings: mfd: add document bindings for mp2629
Message-ID: <20200327080013.GG603801@dell>
References: <20200322224626.13160-1-sravanhome@gmail.com>
 <20200322224626.13160-2-sravanhome@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20200322224626.13160-2-sravanhome@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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?

> +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????????

> +        #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>;
> +        };
> +    };

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog