Since there are multiple FSI controllers documented, the common properties should be documented separately and then referenced from the specific controller documentation. Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx> --- Changes since v4: - Add interrupt controller properties - Add clock-frequency property to FSI controller and CFAM - Add detail to chip-id property description .../bindings/fsi/fsi-controller.yaml | 66 +++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/fsi-controller.yaml diff --git a/Documentation/devicetree/bindings/fsi/fsi-controller.yaml b/Documentation/devicetree/bindings/fsi/fsi-controller.yaml new file mode 100644 index 0000000000000..8620e4da6de77 --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/fsi-controller.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/fsi/fsi-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: FSI Controller Common Properties + +maintainers: + - Eddie James <eajames@xxxxxxxxxxxxx> + +description: + FSI (FRU (Field Replaceable Unit) Service Interface) is a two wire bus. The + FSI bus is connected to a CFAM (Common FRU Access Macro) which contains + various engines such as I2C controllers, SPI controllers, etc. + +properties: + "#address-cells": + const: 2 + + "#size-cells": + const: 0 + + '#interrupt-cells': + const: 1 + + clock-frequency: + minimum: 1 + maximum: 200000000 + + interrupt-controller: true + + no-scan-on-init: + $ref: /schemas/types.yaml#/definitions/flag + description: + The FSI controller cannot scan the bus during initialization. + +patternProperties: + "cfam@[0-9a-f],[0-9a-f]": + type: object + properties: + chip-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Processor index, a global unique chip ID which is used to identify + the physical location of the chip in a system specific way. + + clock-frequency: + minimum: 1 + maximum: 100000000 + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + required: + - reg + + additionalProperties: true + +additionalProperties: true -- 2.39.3
