> On Wed, Oct 28, 2020 at 06:55:54PM -0400, Khalil Blaiech wrote:
> > Write the devicetree binding text file in schema file, JSON
> > compatible subset of YAML.
> > Besides, add an entry within MAINTAINERS file.
>
> The subject should contain something about Mellanox BlueField.
Got it.
> >
> > Fixes: d9becc53b3ade81e ("dt-bindings: i2c: I2C binding for Mellanox
> BlueField SoC")
>
> Fixes is not appropriate for this.
Should I remove?
>
> > Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>
> > Signed-off-by: Khalil Blaiech <kblaiech@xxxxxxxxxx>
> > ---
> > .../bindings/i2c/mellanox,i2c-mlxbf.txt | 42 ----------
> > .../bindings/i2c/mellanox,i2c-mlxbf.yaml | 78 +++++++++++++++++++
> > MAINTAINERS | 1 +
> > 3 files changed, 79 insertions(+), 42 deletions(-)
> > delete mode 100644
> Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.txt
> > create mode 100644
> Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.txt
> b/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.txt
> > deleted file mode 100644
> > index 566ea861aa00..000000000000
> > --- a/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.txt
> > +++ /dev/null
> > @@ -1,42 +0,0 @@
> > -Device tree configuration for the Mellanox I2C SMBus on BlueField SoCs
> > -
> > -Required Properties:
> > -
> > -- compatible : should be "mellanox,i2c-mlxbf1" or "mellanox,i2c-mlxbf2".
> > -
> > -- reg : address offset and length of the device registers. The
> > - registers consist of the following set of resources:
> > - 1) Smbus block registers.
> > - 2) Cause master registers.
> > - 3) Cause slave registers.
> > - 4) Cause coalesce registers (if compatible isn't set
> > - to "mellanox,i2c-mlxbf1").
> > -
> > -- interrupts : interrupt number.
> > -
> > -Optional Properties:
> > -
> > -- clock-frequency : bus frequency used to configure timing registers;
> > - allowed values are 100000, 400000 and 1000000;
> > - those are expressed in Hz. Default is 100000.
> > -
> > -Example:
> > -
> > -i2c@2804000 {
> > - compatible = "mellanox,i2c-mlxbf1";
> > - reg = <0x02804000 0x800>,
> > - <0x02801200 0x020>,
> > - <0x02801260 0x020>;
> > - interrupts = <57>;
> > - clock-frequency = <100000>;
> > -};
> > -
> > -i2c@2808800 {
> > - compatible = "mellanox,i2c-mlxbf2";
> > - reg = <0x02808800 0x600>,
> > - <0x02808e00 0x020>,
> > - <0x02808e20 0x020>,
> > - <0x02808e40 0x010>;
> > - interrupts = <57>;
> > - clock-frequency = <400000>;
> > -};
> > diff --git a/Documentation/devicetree/bindings/i2c/mellanox,i2c-
> mlxbf.yaml b/Documentation/devicetree/bindings/i2c/mellanox,i2c-
> mlxbf.yaml
> > new file mode 100644
> > index 000000000000..b9f6b07c503f
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
> > @@ -0,0 +1,78 @@
> > +# SPDX-License-Identifier: GPL-2.0
>
> If you have rights, please dual license adding BSD-2-Clause.
Sure.
>
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/i2c/mellanox,i2c-mlxbf.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Mellanox I2C SMBus on BlueField SoCs
> > +
> > +maintainers:
> > + - Khalil Blaiech <kblaiech@xxxxxxxxxx>
>
> allOf:
> - $ref: i2c-controller.yaml#
>
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - mellanox,i2c-mlxbf1
> > + - mellanox,i2c-mlxbf2
> > +
> > + reg:
> > + minItems: 3
> > + maxItems: 4
> > + items:
> > + - description: Smbus block registers
> > + - description: Cause master registers
> > + - description: Cause slave registers
> > + - description: Cause coalesce registers
> > +
> > + interrupts:
> > + maxItems: 1
> > +
> > + clock-frequency:
> > + enum: [ 100000, 400000, 1000000 ]
> > +
>
> Drop the blank line.
>
> > + description:
> > + bus frequency used to configure timing registers;
> > + The frequency is expressed in Hz. Default is 100000.
> > +
> > +additionalProperties: false
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > +
> > +unevaluatedProperties: false
> > +
> > +if:
> > + properties:
> > + compatible:
> > + contains:
> > + enum:
> > + - mellanox,i2c-mlxbf1
> > +
> > +then:
> > + properties:
> > + reg:
> > + maxItems: 3
> > +
> > +examples:
> > + - |
> > + i2c@2804000 {
> > + compatible = "mellanox,i2c-mlxbf1";
> > + reg = <0x02804000 0x800>,
> > + <0x02801200 0x020>,
> > + <0x02801260 0x020>;
> > + interrupts = <57>;
> > + clock-frequency = <100000>;
> > + };
> > +
> > + - |
> > + i2c@2808800 {
> > + compatible = "mellanox,i2c-mlxbf2";
> > + reg = <0x02808800 0x600>,
> > + <0x02808e00 0x020>,
> > + <0x02808e20 0x020>,
> > + <0x02808e40 0x010>;
> > + interrupts = <57>;
> > + clock-frequency = <400000>;
> > + };
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index 9128200af1d0..8dba7ace4a40 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -11075,6 +11075,7 @@ MELLANOX BLUEFIELD I2C DRIVER
> > M: Khalil Blaiech <kblaiech@xxxxxxxxxx>
> > L: linux-i2c@xxxxxxxxxxxxxxx
> > S: Supported
> > +F: Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
> > F: drivers/i2c/busses/i2c-mlxbf.c
> >
> > MELLANOX ETHERNET DRIVER (mlx4_en)
> > --
> > 2.24.1
> >
