[PATCH v4 05/11] dt-bindings: PCI: mediatek-gen3: add support for mt7986

Frank Wunderlich
2022-11-12T09:16:10Z

From: Frank Wunderlich <frank-w@public-files.de>

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

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Rob Herring <robh@kernel.org>
---
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