From f9875d1a3630de80240a40c180f0871bee40298a Mon Sep 17 00:00:00 2001 From: Kishon Vijay Abraham I Date: Mon, 8 Mar 2021 12:05:47 +0530 Subject: [PATCH] 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 Signed-off-by: Lorenzo Pieralisi Reviewed-by: Rob Herring --- .../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 0880a613ece6e..963f908166450 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 -- 2.30.2