Add binding to represent refclk to the PCIe connector.
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
.../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
index 0880a613ece6..963f90816645 100644
--- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
@@ -46,12 +46,17 @@ properties:
maxItems: 1
clocks:
- maxItems: 1
- description: clock-specifier to represent input to the PCIe
+ minItems: 1
+ maxItems: 2
+ description: |+
+ clock-specifier to represent input to the PCIe for 1 item.
+ 2nd item if present represents reference clock to the connector.
clock-names:
+ minItems: 1
items:
- const: fck
+ - const: pcie_refclk
vendor-id:
const: 0x104c
--
2.17.1
