[PATCH v5 15/19] dt-bindings: PCI: qcom: Add "mhi" register region to supported SoCs

Manivannan Sadhasivam posted 19 patches 2 years, 10 months ago
[PATCH v5 15/19] dt-bindings: PCI: qcom: Add "mhi" register region to supported SoCs
Posted by Manivannan Sadhasivam 2 years, 10 months ago
"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.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 12 ++++++++----
 1 file 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:
-- 
2.25.1