On 28/06/2022 21:45, Phil Edworthy wrote: > Document Renesas RZ/V2M (r9a09g011) I2C controller bindings. > > Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx> > Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > --- > v2: > - Use an enum and set the default for clock-frequency > - Add resets property > --- > .../bindings/i2c/renesas,rzv2m.yaml | 80 +++++++++++++++++++ > 1 file changed, 80 insertions(+) > create mode 100644 Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml > > diff --git a/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml > new file mode 100644 > index 000000000000..7f6d2bb4ecb3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml > @@ -0,0 +1,80 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/i2c/renesas,rzv2m.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Renesas RZ/V2M I2C Bus Interface > + > +maintainers: > + - Phil Edworthy <phil.edworthy@xxxxxxxxxxx> > + > +allOf: > + - $ref: /schemas/i2c/i2c-controller.yaml# > + > +properties: > + compatible: > + items: > + - enum: > + - renesas,i2c-r9a09g011 # RZ/V2M > + - const: renesas,rzv2m-i2c > + > + reg: > + maxItems: 1 > + > + interrupts: > + items: > + - description: Data transmission/reception interrupt > + - description: Status interrupt > + > + interrupt-names: > + items: > + - const: tia > + - const: tis > + > + clock-frequency: > + default: 100000 > + enum: [ 100000, 400000 ] > + description: > + Desired I2C bus clock frequency in Hz. > + > + clocks: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - interrupt-names > + - clocks > + - power-domains > + - resets > + - '#address-cells' > + - '#size-cells' > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/r9a09g011-cpg.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + i2c0: i2c@a4030000 { > + compatible = "renesas,i2c-r9a09g011", "renesas,rzv2m-i2c"; I missed that part in last version - you have some weird indentation here. Use 4 spaces for DTS example. Best regards, Krzysztof
