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| -rw-r--r-- | Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml | 44 | ||||
| -rw-r--r-- | MAINTAINERS | 1 |
2 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml new file mode 100644 index 000000000000..7597bc93a55f --- /dev/null +++ b/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/keystone/ti,k3-sci-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common K3 TI-SCI bindings + +maintainers: + - Nishanth Menon <[email protected]> + +description: | + The TI K3 family of SoCs usually have a central System Controller Processor + that is responsible for managing various SoC-level resources like clocks, + resets, interrupts etc. The communication with that processor is performed + through the TI-SCI protocol. + + Each specific device management node like a clock controller node, a reset + controller node or an interrupt-controller node should define a common set + of properties that enables them to implement the corresponding functionality + over the TI-SCI protocol. The following are some of the common properties + needed by such individual nodes. The required properties for each device + management node is defined in the respective binding. + +properties: + ti,sci: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Should be a phandle to the TI-SCI System Controller node + + ti,sci-dev-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Should contain the TI-SCI device id corresponding to the device. Please + refer to the corresponding System Controller documentation for valid + values for the desired device. + + ti,sci-proc-ids: + description: Should contain a single tuple of <proc_id host_id>. + $ref: /schemas/types.yaml#/definitions/uint32-array + items: + - description: TI-SCI processor id for the remote processor device + - description: TI-SCI host id to which processor control ownership + should be transferred to diff --git a/MAINTAINERS b/MAINTAINERS index 68f21d46614c..b0b00447cf2d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16887,6 +16887,7 @@ M: Tero Kristo <[email protected]> M: Santosh Shilimkar <[email protected]> S: Maintained +F: Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml F: Documentation/devicetree/bindings/arm/keystone/ti,sci.txt F: Documentation/devicetree/bindings/clock/ti,sci-clk.txt F: Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt |