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dt-bindings: PCI: qcom: Add "mhi" register region to supported SoCs

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"mhi" register region contains the MHI registers that could be used by
the PCIe controller drivers to get debug information like PCIe link
transition counts on newer SoCs.

Link: https://lore.kernel.org/r/20230316081117.14288-16-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
Manivannan Sadhasivam 2023-03-16 13:41:13 +05:30 committed by Lorenzo Pieralisi
parent 1f70939871
commit 0f80edf844
1 changed files with 8 additions and 4 deletions
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12
Documentation/devicetree/bindings/pci/qcom,pcie.yaml
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@ -44,11 +44,11 @@ properties:
reg:
minItems: 4
maxItems: 5
maxItems: 6
reg-names:
minItems: 4
maxItems: 5
maxItems: 6
interrupts:
minItems: 1
@ -185,13 +185,15 @@ allOf:
properties:
reg:
minItems: 4
maxItems: 4
maxItems: 5
reg-names:
minItems: 4
items:
- const: parf # Qualcomm specific registers
- const: dbi # DesignWare PCIe registers
- const: elbi # External local bus interface registers
- const: config # PCIe configuration space
- const: mhi # MHI registers
- if:
properties:
@ -209,14 +211,16 @@ allOf:
properties:
reg:
minItems: 5
maxItems: 5
maxItems: 6
reg-names:
minItems: 5
items:
- const: parf # Qualcomm specific registers
- const: dbi # DesignWare PCIe registers
- const: elbi # External local bus interface registers
- const: atu # ATU address space
- const: config # PCIe configuration space
- const: mhi # MHI registers
- if:
properties: