On Thu, Sep 22, 2022 at 12:04:08PM +0200, Bert Vermeulen wrote: > Create documentation for accessing the Airoha EN7523 SPI controller. > > Signed-off-by: Bert Vermeulen <bert@xxxxxxxx> > --- > .../bindings/spi/airoha,en7523-spi.yaml | 54 +++++++++++++++++++ > 1 file changed, 54 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/airoha,en7523-spi.yaml > > diff --git a/Documentation/devicetree/bindings/spi/airoha,en7523-spi.yaml b/Documentation/devicetree/bindings/spi/airoha,en7523-spi.yaml > new file mode 100644 > index 000000000000..e5bc7814424e > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/airoha,en7523-spi.yaml > @@ -0,0 +1,54 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/airoha,en7523-spi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Airoha EN7523 SPI controller > + > +maintainers: > + - Bert Vermeulen <bert@xxxxxxxx> > + > +description: | > + This binding describes the SPI controller on Airoha EN7523 SoCs. > + > +allOf: > + - $ref: "spi-controller.yaml#" Drop quotes. > + > +properties: > + compatible: > + items: > + - const: airoha,en7523-spi > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: SPI clock 'maxItems: 1' is sufficient. > + > + clock-names: > + items: > + - const: spi You don't really need clock-names when there is only 1. > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - '#address-cells' > + - '#size-cells' > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/en7523-clk.h> > + spi0: spi@1fa10000 { > + compatible = "airoha,en7523-spi"; > + reg = <0x1fa10000 0x10000>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&scu EN7523_CLK_SPI>; > + clock-names = "spi"; > + }; > -- > 2.25.1 > >
