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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2023-03-16 13:41:13 +0530
committerLorenzo Pieralisi <lpieralisi@kernel.org>2023-04-11 11:31:11 +0200
commit0f80edf8447d23e9eb07fcdbdec19b431ea7ad89 (patch)
treed92b0416f46660747c1037eb52dc54ca40a1eeaf
parent1f70939871b260b52e9d1941f1cad740b7295c2c (diff)
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dt-bindings: PCI: qcom: Add "mhi" register region to supported SoCs
"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>
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie.yaml12
1 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index fb32c43dd12d..ecbb0f9efa21 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -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: