[PATCH v3 3/6] DT: PCI: qcom: Document PCIe devicetree bindings
Rob Herring
robh at kernel.org
Mon Nov 23 15:17:44 PST 2015
On Mon, Nov 23, 2015 at 11:29:00AM +0200, Stanimir Varbanov wrote:
> From: Stanimir Varbanov <svarbanov at mm-sol.com>
>
> Document Qualcomm PCIe driver devicetree bindings.
>
> Signed-off-by: Stanimir Varbanov <svarbanov at mm-sol.com>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov at linaro.org>
> ---
> .../devicetree/bindings/pci/qcom,pcie.txt | 231 ++++++++++++++++++++
> 1 file changed, 231 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pci/qcom,pcie.txt
>
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
> new file mode 100644
> index 000000000000..d7640d45fa31
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
> @@ -0,0 +1,231 @@
> +* Qualcomm PCI express root complex
> +
> +- compatible:
> + Usage: required
> + Value type: <stringlist>
> + Definition: Value shall include
> + - "qcom,pcie-v0" for apq/ipq8064
> + - "qcom,pcie-v1" for apq8084
Use chip part numbers, not versions.
Also, shouldn't you have the Designware compatible in addition.
[...]
> +
> +- <name>-gpio:
Use -gpios
> + Usage: optional
> + Value type: <prop-encoded-array>
> + Definition: List of phandle and gpio specifier pairs. Should contain
> + - "perst" PCIe endpoint reset signal line
> + - "pewake" PCIe endpoint wake signal line
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