diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c.txt | 4 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml | 92 |
2 files changed, 0 insertions, 96 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt index fc3dd7ec0445..b864916e087f 100644 --- a/Documentation/devicetree/bindings/i2c/i2c.txt +++ b/Documentation/devicetree/bindings/i2c/i2c.txt @@ -95,10 +95,6 @@ wants to support one of the below features, it should adapt these bindings. - smbus-alert states that the optional SMBus-Alert feature apply to this bus. -- mctp-controller - indicates that the system is accessible via this bus as an endpoint for - MCTP over I2C transport. - Required properties (per child device) -------------------------------------- diff --git a/Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml b/Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml deleted file mode 100644 index afd11c9422fa..000000000000 --- a/Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml +++ /dev/null @@ -1,92 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/net/mctp-i2c-controller.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: MCTP I2C transport binding - -maintainers: - - Matt Johnston <matt@codeconstruct.com.au> - -description: | - An mctp-i2c-controller defines a local MCTP endpoint on an I2C controller. - MCTP I2C is specified by DMTF DSP0237. - - An mctp-i2c-controller must be attached to an I2C adapter which supports - slave functionality. I2C busses (either directly or as subordinate mux - busses) are attached to the mctp-i2c-controller with a 'mctp-controller' - property on each used bus. Each mctp-controller I2C bus will be presented - to the host system as a separate MCTP I2C instance. - -properties: - compatible: - const: mctp-i2c-controller - - reg: - minimum: 0x40000000 - maximum: 0x4000007f - description: | - 7 bit I2C address of the local endpoint. - I2C_OWN_SLAVE_ADDRESS (1<<30) flag must be set. - -additionalProperties: false - -required: - - compatible - - reg - -examples: - - | - // Basic case of a single I2C bus - #include <dt-bindings/i2c/i2c.h> - - i2c { - #address-cells = <1>; - #size-cells = <0>; - mctp-controller; - - mctp@30 { - compatible = "mctp-i2c-controller"; - reg = <(0x30 | I2C_OWN_SLAVE_ADDRESS)>; - }; - }; - - - | - // Mux topology with multiple MCTP-handling busses under - // a single mctp-i2c-controller. - // i2c1 and i2c6 can have MCTP devices, i2c5 does not. - #include <dt-bindings/i2c/i2c.h> - - i2c1: i2c { - #address-cells = <1>; - #size-cells = <0>; - mctp-controller; - - mctp@50 { - compatible = "mctp-i2c-controller"; - reg = <(0x50 | I2C_OWN_SLAVE_ADDRESS)>; - }; - }; - - i2c-mux { - #address-cells = <1>; - #size-cells = <0>; - i2c-parent = <&i2c1>; - - i2c5: i2c@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - eeprom@33 { - reg = <0x33>; - }; - }; - - i2c6: i2c@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - mctp-controller; - }; - }; |