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    SubjectRe: [PATCH v4 2/4] spi: ls7a: Add YAML schemas
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    Date
    在 2020/12/25 下午6:35, Qing Zhang 写道:
    > Switch the DT binding to a YAML schema to enable the DT validation.
    >
    > Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
    > ---
    >
    > v4: fix warnings/errors about running 'make dt_binding_check'
    >
    > ---
    > .../devicetree/bindings/spi/loongson,spi-ls7a.yaml | 46 ++++++++++++++++++++++
    > 1 file changed, 46 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
    >
    > diff --git a/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
    > new file mode 100644
    > index 0000000..8cc9bc5
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
    > @@ -0,0 +1,46 @@
    > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    > +%YAML 1.2
    > +---
    > +$id: http://devicetree.org/schemas/spi/loongson,spi-ls7a.yaml#
    > +$schema: http://devicetree.org/meta-schemas/core.yaml#
    > +
    > +title: Loongson LS7A PCH SPI Controller
    > +
    > +maintainers:
    > + - Qing Zhang <zhangqing@loongson.cn>
    > +
    > +description: |
    > + This controller can be found in Loongson-3 systems with LS7A PCH.
    > +
    > +properties:
    > + compatible:
    > + const: loongson,ls7a-spi
    > +
    > + reg:
    > + maxItems: 1
    > +
    > +required:
    > + - compatible
    > + - reg
    > + - num-chipselects

    num-chipselects never parsed in code?

    Thanks.

    - Jiaxun



    > +
    > +additionalProperties: false
    > +
    > +examples:
    > + - |
    > + pci {
    > + #address-cells = <3>;
    > + #size-cells = <2>;
    > +
    > + spi@16,0 {
    > + compatible = "pci0014,7a0b.0",
    > + "pci0014,7a0b",
    > + "pciclass088000",
    > + "pciclass0800";
    > +
    > + reg = <0xb000 0x0 0x0 0x0 0x0>;
    > + num-chipselects = <0>;
    > + };
    > + };
    > +
    > +...

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