| Message ID | 20210830230139.21476-2-contact@artur-rojek.eu (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | ff4daa7dd7e624a989dc882f7dcce6d8818b1036 |
| Headers | show |
| Series | Support for Ingenic JZ47xx SPI controller | expand |
On 2021-08-31 01:01, Artur Rojek wrote: > From: Paul Cercueil <paul@crapouillou.net> > > Add a documentation file to describe the Device Tree bindings for the > SPI controller found in Ingenic SoCs. > > Signed-off-by: Paul Cercueil <paul@crapouillou.net> Woops, forgot to add my --signoff for this patch: Signed-off-by: Artur Rojek <contact@artur-rojek.eu> Cheers, Artur > --- > .../devicetree/bindings/spi/ingenic,spi.yaml | 72 +++++++++++++++++++ > 1 file changed, 72 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/spi/ingenic,spi.yaml > > diff --git a/Documentation/devicetree/bindings/spi/ingenic,spi.yaml > b/Documentation/devicetree/bindings/spi/ingenic,spi.yaml > new file mode 100644 > index 000000000000..cf56cc484b19 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/ingenic,spi.yaml > @@ -0,0 +1,72 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/ingenic,spi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Ingenic SoCs SPI controller devicetree bindings > + > +maintainers: > + - Artur Rojek <contact@artur-rojek.eu> > + - Paul Cercueil <paul@crapouillou.net> > + > +allOf: > + - $ref: /schemas/spi/spi-controller.yaml# > + > +properties: > + compatible: > + oneOf: > + - enum: > + - ingenic,jz4750-spi > + - ingenic,jz4780-spi > + - items: > + - enum: > + - ingenic,jz4760-spi > + - ingenic,jz4770-spi > + - const: ingenic,jz4750-spi > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + dmas: > + maxItems: 2 > + minItems: 2 > + > + dma-names: > + items: > + - const: rx > + - const: tx > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - dmas > + - dma-names > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/jz4770-cgu.h> > + spi@10043000 { > + compatible = "ingenic,jz4770-spi", "ingenic,jz4750-spi"; > + reg = <0x10043000 0x1c>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + interrupt-parent = <&intc>; > + interrupts = <8>; > + > + clocks = <&cgu JZ4770_CLK_SSI0>; > + > + dmas = <&dmac1 23 0xffffffff>, <&dmac1 22 0xffffffff>; > + dma-names = "rx", "tx"; > + };
On Tue, 31 Aug 2021 01:01:37 +0200, Artur Rojek wrote: > From: Paul Cercueil <paul@crapouillou.net> > > Add a documentation file to describe the Device Tree bindings for the > SPI controller found in Ingenic SoCs. > > Signed-off-by: Paul Cercueil <paul@crapouillou.net> > --- > .../devicetree/bindings/spi/ingenic,spi.yaml | 72 +++++++++++++++++++ > 1 file changed, 72 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/ingenic,spi.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/spi/ingenic,spi.yaml b/Documentation/devicetree/bindings/spi/ingenic,spi.yaml new file mode 100644 index 000000000000..cf56cc484b19 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/ingenic,spi.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/ingenic,spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic SoCs SPI controller devicetree bindings + +maintainers: + - Artur Rojek <contact@artur-rojek.eu> + - Paul Cercueil <paul@crapouillou.net> + +allOf: + - $ref: /schemas/spi/spi-controller.yaml# + +properties: + compatible: + oneOf: + - enum: + - ingenic,jz4750-spi + - ingenic,jz4780-spi + - items: + - enum: + - ingenic,jz4760-spi + - ingenic,jz4770-spi + - const: ingenic,jz4750-spi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + dmas: + maxItems: 2 + minItems: 2 + + dma-names: + items: + - const: rx + - const: tx + +required: + - compatible + - reg + - interrupts + - clocks + - dmas + - dma-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/jz4770-cgu.h> + spi@10043000 { + compatible = "ingenic,jz4770-spi", "ingenic,jz4750-spi"; + reg = <0x10043000 0x1c>; + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&intc>; + interrupts = <8>; + + clocks = <&cgu JZ4770_CLK_SSI0>; + + dmas = <&dmac1 23 0xffffffff>, <&dmac1 22 0xffffffff>; + dma-names = "rx", "tx"; + };