Add Loongson LS2X I2C controller binding with DT schema format using json-schema. Signed-off-by: Binbin Zhou <zhoubinbin@xxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../bindings/i2c/loongson,ls2x-i2c.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml new file mode 100644 index 000000000000..67882ec6e06a --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/loongson,ls2x-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson LS2X I2C Controller + +maintainers: + - Binbin Zhou <zhoubinbin@xxxxxxxxxxx> + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + enum: + - loongson,ls2k-i2c + - loongson,ls7a-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c0: i2c@1fe21000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x1fe21000 0x8>; + interrupt-parent = <&extioiic>; + interrupts = <22 IRQ_TYPE_LEVEL_LOW>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@57 { + compatible = "atmel,24c16"; + reg = <0x57>; + pagesize = <16>; + }; + }; -- 2.39.0
