linux-kernel - Re: [PATCH v4 1/2] dt-bindings: mtd: Add YAML for Nand Flash Controller support

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Message-ID: <04423b9c-f70c-d461-05ac-9a4815af105c@linux.intel.com>
Date:   Thu, 30 Apr 2020 09:07:32 +0800
From:   "Ramuthevar, Vadivel MuruganX" 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
To:     Boris Brezillon <boris.brezillon@...labora.com>
Cc:     linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
        devicetree@...r.kernel.org, miquel.raynal@...tlin.com,
        richard@....at, vigneshr@...com, arnd@...db.de,
        brendanhiggins@...gle.com, tglx@...utronix.de,
        anders.roxell@...aro.org, masonccyang@...c.com.tw,
        robh+dt@...nel.org, linux-mips@...r.kernel.org,
        hauke.mehrtens@...el.com, andriy.shevchenko@...el.com,
        qi-ming.wu@...el.com, cheol.yong.kim@...el.com
Subject: Re: [PATCH v4 1/2] dt-bindings: mtd: Add YAML for Nand Flash
 Controller support

Hi Boris,

  Thank you very much for the review comments and your time...

On 29/4/2020 11:34 pm, Boris Brezillon wrote:
> On Wed, 29 Apr 2020 18:42:04 +0800
> "Ramuthevar,Vadivel MuruganX"
> <vadivel.muruganx.ramuthevar@...ux.intel.com> wrote:
> 
>> From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@...ux.intel.com>
>>
>> Add YAML file for dt-bindings to support NAND Flash Controller
>> on Intel's Lightning Mountain SoC.
>>
>> Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@...ux.intel.com>
>> ---
>>   .../devicetree/bindings/mtd/intel,lgm-nand.yaml    | 61 ++++++++++++++++++++++
>>   1 file changed, 61 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml b/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml
>> new file mode 100644
>> index 000000000000..6dd899d367b4
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml
>> @@ -0,0 +1,61 @@
>> +# SPDX-License-Identifier: GPL-2.0
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/mtd/intel,lgm-nand.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Intel LGM SoC NAND Controller Device Tree Bindings
>> +
>> +allOf:
>> +  - $ref: "nand-controller.yaml"
>> +
>> +maintainers:
>> +  - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@...ux.intel.com>
>> +
>> +properties:
>> +  compatible:
>> +    const: intel,lgm-nand-controller
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    maxItems: 1
>> +
>> +  dmas:
>> +    maxItems: 2
>> +
>> +  dma-names:
>> +    enum:
>> +      - rx
>> +      - tx
>> +
>> +  pinctrl-names: true
>> +
>> +patternProperties:
>> +  "^pinctrl-[0-9]+$": true
>> +
>> +  "^nand@[a-f0-9]+$":
>> +    type: object
>> +    properties:
>> +      reg:
>> +        minimum: 0
>> +        maximum: 7
>> +
>> +      nand-ecc-mode: true
>> +
>> +      nand-ecc-algo:
>> +        const: hw
>> +
>> +    additionalProperties: false
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - clocks
>> +  - clock-names
>> +  - dmas
>> +
>> +additionalProperties: false
>> +
>> +...
> 
> Can you provide an example? I'd like to make sure the binding looks
> good.

Noted, will update with example. Thanks!

Regards
Vadivel

>