> 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 > >