linux-kernel - Re: [PATCH 6/7] dt-bindings: pci: qcom: Add support for IPQ8074

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Date:   Mon, 17 Jul 2017 15:17:31 -0500
From:   Rob Herring <robh@...nel.org>
To:     Varadarajan Narayanan <varada@...eaurora.org>
Cc:     bhelgaas@...gle.com, mark.rutland@....com, svarbanov@...sol.com,
        kishon@...com, sboyd@...eaurora.org, vivek.gautam@...eaurora.org,
        fengguang.wu@...el.com, weiyongjun1@...wei.com,
        linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 6/7] dt-bindings: pci: qcom: Add support for IPQ8074

On Mon, Jul 17, 2017 at 05:34:02PM +0530, Varadarajan Narayanan wrote:
> Add support for the IPQ8074 PCIe controller.  IPQ8074 supports Gen 1/2, one
> lane, two PCIe root complex with support for MSI and legacy interrupts, and
> it conforms to PCI Express Base 2.1 specification.
> 
> Signed-off-by: Varadarajan Narayanan <varada@...eaurora.org>
> ---
>  .../devicetree/bindings/pci/qcom,pcie.txt          | 67 ++++++++++++++++++++++
>  1 file changed, 67 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
> index 9d418b7..643bcc2 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
> @@ -9,6 +9,7 @@
>  			- "qcom,pcie-apq8084" for apq8084
>  			- "qcom,pcie-msm8996" for msm8996 or apq8096
>  			- "qcom,pcie-ipq4019" for ipq4019
> +			- "qcom,pcie-ipq8074" for ipq8074
>  
>  - reg:
>  	Usage: required
> @@ -261,3 +262,69 @@
>  		pinctrl-0 = <&pcie0_pins_default>;
>  		pinctrl-names = "default";
>  	};
> +
> +* Example for ipq8074
> +	pcie0: pci@...00000 {

Same here. Just a new compatible doesn't need an example.

Rob