Re: [PATCH v2 1/4] dt-bindings: PCI: ti,j721e: Add binding to represent refclk to the connector

Rob Herring
2021-01-11T22:32:55Z

On Mon, Jan 04, 2021 at 06:11:00PM +0530, Kishon Vijay Abraham I wrote:
> Add binding to represent refclk to the PCIe connector.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
> .../bindings/pci/ti,j721e-pci-host.yaml | 17 +++++++++++++----
> 1 file changed, 13 insertions(+), 4 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..7607018a115b 100644
> --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
> +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
> @@ -46,12 +46,21 @@ 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:
> - items:
> - - const: fck
> + oneOf:
> + - description: Represent input clock to the PCIe
> + items:
> + - const: fck
> + - description: Represent input clock to the PCIe and reference clock to
> + the connector.
> + items:
> + - const: fck
> + - const: pcie_refclk

Can be just:

minItems: 1
items:
- const: fck
- const: pcie_refclk