From: Mark Kettenis <kettenis@xxxxxxxxxxx> Split the MSI controller bindings from the MSI binding document into DT schema format using json-schema. Signed-off-by: Mark Kettenis <kettenis@xxxxxxxxxxx> --- .../interrupt-controller/msi-controller.yaml | 34 +++++++++++++++++++ .../bindings/pci/brcm,stb-pcie.yaml | 1 + .../bindings/pci/microchip,pcie-host.yaml | 1 + 3 files changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml b/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml new file mode 100644 index 000000000000..5ed6cd46e2e0 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/msi-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MSI controller + +maintainers: + - Marc Zyngier <marc.zyngier@xxxxxxx> + +description: | + An MSI controller signals interrupts to a CPU when a write is made + to an MMIO address by some master. An MSI controller may feature a + number of doorbells. + +properties: + "#msi-cells": + description: | + The number of cells in an msi-specifier, required if not zero. + + Typically this will encode information related to sideband data, + and will not encode doorbells or payloads as these can be + configured dynamically. + + The meaning of the msi-specifier is defined by the device tree + binding of the specific MSI controller. + + msi-controller: + description: + Identifies the node as an MSI controller. + $ref: /schemas/types.yaml#/definitions/flag + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml index b9589a0daa5c..5c67976a8dc2 100644 --- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml @@ -88,6 +88,7 @@ required: allOf: - $ref: /schemas/pci/pci-bus.yaml# + - $ref: ../interrupt-controller/msi-controller.yaml# - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml index fb95c276a986..684d9d036f48 100644 --- a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml +++ b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml @@ -11,6 +11,7 @@ maintainers: allOf: - $ref: /schemas/pci/pci-bus.yaml# + - $ref: ../interrupt-controller/msi-controller.yaml# properties: compatible: -- 2.32.0
