linux/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
Johan Hovold 545e88cb41 dt-bindings: PCI: qcom: Do not require 'msi-map-mask'
Whether the 'msi-map-mask' property is needed or not depends on how the
MSI interrupts are mapped and it should therefore not be described as
required.

Note that the current schema fails to detect omissions of the mask
property if the internal MSI controller properties are also present.

Link: https://lore.kernel.org/r/20240306095651.4551-3-johan+linaro@kernel.org
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2024-03-08 17:05:46 +01:00

100 lines
1.5 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pci/qcom,pcie-common.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm PCI Express Root Complex Common Properties
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
properties:
reg:
minItems: 4
maxItems: 6
reg-names:
minItems: 4
maxItems: 6
interrupts:
minItems: 1
maxItems: 8
interrupt-names:
minItems: 1
maxItems: 8
iommu-map:
minItems: 1
maxItems: 16
clocks:
minItems: 3
maxItems: 13
clock-names:
minItems: 3
maxItems: 13
dma-coherent: true
interconnects:
maxItems: 2
interconnect-names:
items:
- const: pcie-mem
- const: cpu-pcie
phys:
maxItems: 1
phy-names:
items:
- const: pciephy
power-domains:
maxItems: 1
required-opps:
maxItems: 1
resets:
minItems: 1
maxItems: 12
reset-names:
minItems: 1
maxItems: 12
perst-gpios:
description: GPIO controlled connection to PERST# signal
maxItems: 1
wake-gpios:
description: GPIO controlled connection to WAKE# signal
maxItems: 1
required:
- reg
- reg-names
- interrupt-map-mask
- interrupt-map
- clocks
- clock-names
anyOf:
- required:
- interrupts
- interrupt-names
- "#interrupt-cells"
- required:
- msi-map
allOf:
- $ref: /schemas/pci/pci-bus.yaml#
additionalProperties: true