| Message ID | 20240423-sc18is606-v1-1-094ef37d5a59@bang-olufsen.dk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | spi: sc18is602: add support for SC18IS606 | expand |
On Tue, Apr 23, 2024 at 01:35:30PM +0200, Alvin Šipraga wrote: > From: Alvin Šipraga <alsi@bang-olufsen.dk> > > Convert the txt binding to YAML. In the example, the node name was > changed from sc18is603@28 to spi@28 to conform with the standard > $nodename property in the spi-controller.yaml schema. > > Make myself maintainer of this binding, since nobody else has > volunteered themselves. > > Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk> > --- > .../devicetree/bindings/spi/nxp,sc18is602.yaml | 59 ++++++++++++++++++++++ > .../devicetree/bindings/spi/spi-sc18is602.txt | 23 --------- > 2 files changed, 59 insertions(+), 23 deletions(-) > > diff --git a/Documentation/devicetree/bindings/spi/nxp,sc18is602.yaml b/Documentation/devicetree/bindings/spi/nxp,sc18is602.yaml > new file mode 100644 > index 000000000000..5b34fdf6148a > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/nxp,sc18is602.yaml > @@ -0,0 +1,59 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/nxp,sc18is602.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP SC18IS602/602B/603 I2C to SPI bridge > + > +maintainers: > + - Alvin Šipraga <alsi@bang-olufsen.dk> > + > +properties: > + compatible: > + enum: > + - nxp,sc18is602 > + - nxp,sc18is602b > + - nxp,sc18is603 > + > + reg: > + maxItems: 1 > + > + clock-frequency: > + $ref: /schemas/types.yaml#/definitions/uint32 Drop. 'clock-frequency' already has a type. With that, Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/spi/nxp,sc18is602.yaml b/Documentation/devicetree/bindings/spi/nxp,sc18is602.yaml new file mode 100644 index 000000000000..5b34fdf6148a --- /dev/null +++ b/Documentation/devicetree/bindings/spi/nxp,sc18is602.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/nxp,sc18is602.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP SC18IS602/602B/603 I2C to SPI bridge + +maintainers: + - Alvin Šipraga <alsi@bang-olufsen.dk> + +properties: + compatible: + enum: + - nxp,sc18is602 + - nxp,sc18is602b + - nxp,sc18is603 + + reg: + maxItems: 1 + + clock-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + External oscillator clock frequency. Only relevant if the chip has an + external oscillator (SC18IS603). + default: 7372000 + +required: + - compatible + - reg + +allOf: + - $ref: spi-controller.yaml# + - if: + not: + properties: + comptaible: + contains: + enum: + - nxp,sc18is603 + then: + properties: + clock-frequency: false + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + spi@28 { + compatible = "nxp,sc18is603"; + reg = <0x28>; + clock-frequency = <14744000>; + }; + }; diff --git a/Documentation/devicetree/bindings/spi/spi-sc18is602.txt b/Documentation/devicetree/bindings/spi/spi-sc18is602.txt deleted file mode 100644 index 02f9033270a2..000000000000 --- a/Documentation/devicetree/bindings/spi/spi-sc18is602.txt +++ /dev/null @@ -1,23 +0,0 @@ -NXP SC18IS602/SCIS603 - -Required properties: - - compatible : Should be one of - "nxp,sc18is602" - "nxp,sc18is602b" - "nxp,sc18is603" - - reg: I2C bus address - -Optional properties: - - clock-frequency : external oscillator clock frequency. If not - specified, the SC18IS602 default frequency (7372000) will be used. - -The clock-frequency property is relevant and needed only if the chip has an -external oscillator (SC18IS603). - -Example: - - sc18is603@28 { - compatible = "nxp,sc18is603"; - reg = <0x28>; - clock-frequency = <14744000>; - }