On 01/06/2023 07:34, Nikita Shubin wrote: > Add YAML bindings for ep93xx SoC SPI. > > Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx> > --- > > Notes: > v0 -> v1: > Krzysztof Kozlowski: > - replaced maintainers > - removed wildcards > - use fallback compatible and list all possible compatibles > - drop quotes in ref > - dropped "clock-names" > - dropped label > - fix ident > > .../devicetree/bindings/spi/spi-ep9301.yaml | 69 +++++++++++++++++++ > 1 file changed, 69 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/spi-ep9301.yaml > > diff --git a/Documentation/devicetree/bindings/spi/spi-ep9301.yaml b/Documentation/devicetree/bindings/spi/spi-ep9301.yaml > new file mode 100644 > index 000000000000..c363b25a3074 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/spi-ep9301.yaml > @@ -0,0 +1,69 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/spi/spi-ep9301.yaml# Filename based on compatible, so missing prefix, wrong order of name components. This applies everywhere, not to some files only. Applied to all your bindings. > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: EP93xx SoC SPI controller > + > +maintainers: > + - Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> > + - Nikita Shubin <nikita.shubin@xxxxxxxxxxx> > + > +allOf: > + - $ref: spi-controller.yaml# > + > +properties: > + "#address-cells": true > + "#size-cells": true Drop these two. > + > + compatible: Anyway, compatible is always first. > + oneOf: > + - const: cirrus,ep9301-spi > + - items: > + - enum: > + - cirrus,ep9302-spi > + - cirrus,ep9307-spi > + - cirrus,ep9312-spi > + - cirrus,ep9315-spi > + - const: cirrus,ep9301-spi > + > + reg: > + items: > + - description: SPI registers region > + > + interrupts: > + maxItems: 1 > + > + clocks: > + items: > + - description: SPI Controller reference clock source > + > + cs-gpios: true Drop, not needed. > + > + cirrus,ep9301-use-dma: > + description: Flag indicating that the SPI should use dma > + type: boolean In such case where are dmas? Unless you meant some internal dma controller? In such case extend the description because now it just duplicates property name. > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/cirrus,ep93xx-clock.h> > + spi@808a0000 { > + compatible = "cirrus,ep9301-spi"; > + reg = <0x808a0000 0x18>; > + interrupt-parent = <&vic1>; > + interrupts = <21>; > + clocks = <&syscon EP93XX_CLK_SPI>; > + cs-gpios = <&gpio5 2 0>; Use proper gpio defines for flags. > + cirrus,ep9301-use-dma; > + }; > + > +... Best regards, Krzysztof
