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authorKishon Vijay Abraham I <kishon@ti.com>2021-03-08 12:05:47 +0530
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2021-03-23 10:33:53 +0000
commitf9875d1a3630de80240a40c180f0871bee40298a (patch)
tree0e27d65549532c85bb7dfdaab5292b842b67eb33
parenta38fd8748464831584a19438cbb3082b5a2dab15 (diff)
dt-bindings: PCI: ti,j721e: Add binding to represent refclk to the connector
Add binding to represent refclk to the PCIe connector. Link: https://lore.kernel.org/r/20210308063550.6227-2-kishon@ti.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml9
1 files 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