Used to define an endpoint to communicate with MCTP peripherals attached to an I2C bus. Signed-off-by: Matt Johnston <matt@xxxxxxxxxxxxxxxxxxxx> --- .../devicetree/bindings/net/mctp-i2c.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/mctp-i2c.yaml diff --git a/Documentation/devicetree/bindings/net/mctp-i2c.yaml b/Documentation/devicetree/bindings/net/mctp-i2c.yaml new file mode 100644 index 000000000000..f9378cd845d4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mctp-i2c.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/mctp-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MCTP I2C transport binding + +maintainers: + - Matt Johnston <matt@xxxxxxxxxxxxxxxxxxxx> + +description: + The MCTP I2C binding defines an MCTP endpoint on the I2C bus to + communicate with I2C peripherals using MCTP (DMTF specification DSP0237). + + An mctp-i2c device must be attached to a hardware bus adapter which supports + slave functionality. The reg address must include I2C_OWN_SLAVE_ADDRESS. + + +properties: + compatible: + const: mctp-i2c + + reg: + maxItems: 1 + +additionalProperties: true + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/i2c/i2c.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + mctp@50 { + compatible = "mctp-i2c"; + reg = <(0x50 | I2C_OWN_SLAVE_ADDRESS)>; + }; + }; -- 2.30.2
