On Tue, Aug 20, 2019 at 3:29 AM Rahul Tanwar <rahul.tanwar@xxxxxxxxxxxxxxx> wrote: > > Convert the existing DT binding document for Lantiq SoC ASC serial controller > from txt format to YAML format. > > Signed-off-by: Rahul Tanwar <rahul.tanwar@xxxxxxxxxxxxxxx> > --- > .../devicetree/bindings/serial/lantiq_asc.txt | 31 ---------- > .../devicetree/bindings/serial/lantiq_asc.yaml | 70 ++++++++++++++++++++++ Use the compatible name: lantiq,asc.yaml Don't forget the $id value too. > 2 files changed, 70 insertions(+), 31 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/serial/lantiq_asc.txt > create mode 100644 Documentation/devicetree/bindings/serial/lantiq_asc.yaml > diff --git a/Documentation/devicetree/bindings/serial/lantiq_asc.yaml b/Documentation/devicetree/bindings/serial/lantiq_asc.yaml > new file mode 100644 > index 000000000000..54b90490f4fb > --- /dev/null > +++ b/Documentation/devicetree/bindings/serial/lantiq_asc.yaml > @@ -0,0 +1,70 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/serial/lantiq_asc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Lantiq SoC ASC serial controller > + > +maintainers: > + - Rahul Tanwar <rahul.tanwar@xxxxxxxxx> > + > +allOf: > + - $ref: /schemas/serial.yaml# > + > +properties: > + compatible: > + oneOf: > + items: > + - const: lantiq,asc > + > + reg: > + maxItems: 1 > + > + interrupts: > + minItems: 1 Technically, 1 item is not allowed until patch 2 (or the old doc was wrong). > + maxItems: 3 > + items: > + - description: tx or combined interrupt > + - description: rx interrupt > + - description: err interrupt > + > + clocks: > + description: > + When present, first entry listed should contain phandle > + to the frequency clock and second entry should contain > + phandle to the gate clock. Schema needs to define how many entries: items: - description: ... - description: ... > + > + clock-names: > + items: > + - const: freq > + - const: asc > + > +required: > + - compatible > + - reg > + - interrupts > + > + > +examples: > + - | > + asc0: serial@16600000 { > + compatible = "lantiq,asc"; > + reg = <0x16600000 0x100000>; > + interrupt-parent = <&gic>; > + interrupts = <GIC_SHARED 103 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SHARED 105 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SHARED 106 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cgu CLK_SSX4>, <&cgu GCLK_UART>; > + clock-names = "freq", "asc"; > + }; > + > + - | > + asc1: serial@e100c00 { I don't think this 2nd example adds anything. > + compatible = "lantiq,asc"; > + reg = <0xE100C00 0x400>; > + interrupt-parent = <&icu0>; > + interrupts = <112 113 114>; > + }; > + > +... > -- > 2.11.0 >
