[PATCH 3/3] dt-bindings: PCI: mediatek-gen3: add mt7986 clock config

Frank Wunderlich
2022-10-23T17:03:02Z

MT7986 needs 4 clocks for PCIe, define them in binding.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
.../bindings/pci/mediatek-pcie-gen3.yaml | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index 3662422b38ea..e6020e684c00 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -79,9 +79,11 @@ properties:
- const: mac

clocks:
+ minItems: 4
maxItems: 6

clock-names:
+ minItems: 4
maxItems: 6

assigned-clocks:
@@ -162,6 +164,20 @@ 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