| Message ID | 1587087014-14598-1-git-send-email-hayashi.kunihiko@socionext.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | dt-bindings: spi: Convert UniPhier SPI controller to json-schema | expand |
On 2020/04/17 10:30, Kunihiko Hayashi wrote: > Convert UniPhier SPI controller binding to DT schema format. > > Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> > --- > .../bindings/spi/socionext,uniphier-spi.yaml | 55 ++++++++++++++++++++++ > .../devicetree/bindings/spi/spi-uniphier.txt | 28 ----------- > 2 files changed, 55 insertions(+), 28 deletions(-) > create mode 100644 Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml > delete mode 100644 Documentation/devicetree/bindings/spi/spi-uniphier.txt > > diff --git a/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml b/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml > new file mode 100644 > index 0000000..bab8bcc > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml > @@ -0,0 +1,55 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/socionext,uniphier-spi.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Socionext UniPhier SPI controller > + > +description: | > + UniPhier SoCs have SCSSI which supports SPI single channel. > + > +maintainers: > + - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> > + - Keiji Hayashibara <hayashibara.keiji@socionext.com> > + > +allOf: > + - $ref: spi-controller.yaml# > + > +properties: > + "#address-cells": true > + "#size-cells": true > + > + compatible: > + const: socionext,uniphier-scssi > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - resets According to spi-controller.yaml, the "#address-cells" is required. And the "#size-cells" is also required because it specifies "const: 0". I'll add them in v2. Thank you, --- Best Regards Kunihiko Hayashi
diff --git a/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml b/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml new file mode 100644 index 0000000..bab8bcc --- /dev/null +++ b/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/socionext,uniphier-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier SPI controller + +description: | + UniPhier SoCs have SCSSI which supports SPI single channel. + +maintainers: + - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> + - Keiji Hayashibara <hayashibara.keiji@socionext.com> + +allOf: + - $ref: spi-controller.yaml# + +properties: + "#address-cells": true + "#size-cells": true + + compatible: + const: socionext,uniphier-scssi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +examples: + - | + spi0: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + reg = <0x54006000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0 39 4>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; diff --git a/Documentation/devicetree/bindings/spi/spi-uniphier.txt b/Documentation/devicetree/bindings/spi/spi-uniphier.txt deleted file mode 100644 index e120157..0000000 --- a/Documentation/devicetree/bindings/spi/spi-uniphier.txt +++ /dev/null @@ -1,28 +0,0 @@ -Socionext UniPhier SPI controller driver - -UniPhier SoCs have SCSSI which supports SPI single channel. - -Required properties: - - compatible: should be "socionext,uniphier-scssi" - - reg: address and length of the spi master registers - - #address-cells: must be <1>, see spi-bus.txt - - #size-cells: must be <0>, see spi-bus.txt - - interrupts: a single interrupt specifier - - pinctrl-names: should be "default" - - pinctrl-0: pin control state for the default mode - - clocks: a phandle to the clock for the device - - resets: a phandle to the reset control for the device - -Example: - -spi0: spi@54006000 { - compatible = "socionext,uniphier-scssi"; - reg = <0x54006000 0x100>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <0 39 4>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_spi0>; - clocks = <&peri_clk 11>; - resets = <&peri_rst 11>; -};
Convert UniPhier SPI controller binding to DT schema format. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> --- .../bindings/spi/socionext,uniphier-spi.yaml | 55 ++++++++++++++++++++++ .../devicetree/bindings/spi/spi-uniphier.txt | 28 ----------- 2 files changed, 55 insertions(+), 28 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml delete mode 100644 Documentation/devicetree/bindings/spi/spi-uniphier.txt