On Mon, Aug 12, 2024 at 2:30 PM Frank Li <Frank.Li@xxxxxxx> wrote: > > Convert binding doc spi-sc18is602.txt (I2C to SPI bridge) to yaml. > > Additional change: > - ref spi-controller.yaml > > Fix below warning: > arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dtb: > /soc/i2c@2000000/i2c-mux@77/i2c@7/i2c-mux@75/i2c@0/spi@28: failed to match any schema with compatible: ['nxp,sc18is602b'] > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > --- > .../devicetree/bindings/spi/nxp,sc18is.yaml | 52 +++++++++++++++++++ > .../devicetree/bindings/spi/spi-sc18is602.txt | 23 -------- > 2 files changed, 52 insertions(+), 23 deletions(-) > create mode 100644 Documentation/devicetree/bindings/spi/nxp,sc18is.yaml > delete mode 100644 Documentation/devicetree/bindings/spi/spi-sc18is602.txt > > diff --git a/Documentation/devicetree/bindings/spi/nxp,sc18is.yaml b/Documentation/devicetree/bindings/spi/nxp,sc18is.yaml > new file mode 100644 > index 0000000000000..8a5d45d976984 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/nxp,sc18is.yaml > @@ -0,0 +1,52 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/nxp,sc18is.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP SC18IS602/SCIS603 I2C to SPI bridge SCIS603 or SC18IS603? > + > +maintainers: > + - Frank Li <Frank.Li@xxxxxxx> > + > +properties: > + compatible: > + enum: > + - nxp,sc18is602 > + - nxp,sc18is602b > + - nxp,sc18is603 > + > + reg: > + maxItems: 1 > + > + clock-frequency: > + $ref: /schemas/types.yaml#/definitions/uint32 > + default: 7372000 > + description: > + external oscillator clock frequency. If not specified, the SC18IS602 > + default frequency (7372000) will be used. Drop prose that the schema says already. With those fixes, Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx> > The clock-frequency > + property is relevant and needed only if the chip has an external > + oscillator (SC18IS603). > + > +allOf: > + - $ref: spi-controller.yaml# > + > +unevaluatedProperties: false > + > +required: > + - compatible > + - reg > + > +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 02f9033270a24..0000000000000 > --- 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>; > - } > -- > 2.34.1 >
