Thread (26 messages) 26 messages, 6 authors, 2022-11-21
STALE1310d REVIEWED: 8 (7M)
Revisions (5)
  1. v4 [diff vs current]
  2. v5 [diff vs current]
  3. v6 current
  4. v8 [diff vs current]
  5. v9 [diff vs current]

[PATCH v6 05/11] dt-bindings: PCI: mediatek-gen3: add support for mt7986

From: Frank Wunderlich <hidden>
Date: 2022-11-18 19:02:38
Also in: linux-devicetree, linux-mediatek, linux-pci, linux-phy, linux-usb, lkml
Subsystem: open firmware and flattened device tree bindings, pci native host bridge and endpoint drivers, pci subsystem, pcie driver for mediatek, the rest · Maintainers: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Ryder Lee, Linus Torvalds

From: Frank Wunderlich <redacted>

Add compatible string and clock-definition for mt7986. It needs 4 clocks
for PCIe, define them in binding.

Signed-off-by: Frank Wunderlich <redacted>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Jianjun Wang <redacted>
---
v2:
- squashed patch 2+3 (compatible and clock definition)
---
 .../bindings/pci/mediatek-pcie-gen3.yaml        | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index 5d7369debff2..f7a02019daea 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -48,6 +48,7 @@ properties:
     oneOf:
       - items:
           - enum:
+              - mediatek,mt7986-pcie
               - mediatek,mt8188-pcie
               - mediatek,mt8195-pcie
           - const: mediatek,mt8192-pcie
@@ -78,9 +79,11 @@ properties:
       - const: mac
 
   clocks:
+    minItems: 4
     maxItems: 6
 
   clock-names:
+    minItems: 4
     maxItems: 6
 
   assigned-clocks:
@@ -160,6 +163,20 @@ allOf:
             - const: tl_32k
             - const: peri_26m
             - const: peri_mem
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - mediatek,mt7986-pcie
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: pl_250m
+            - const: tl_26m
+            - const: peri_26m
+            - const: top_133m
 
 unevaluatedProperties: false
 
-- 
2.34.1


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