linux-kernel - Re: [PATCH 08/12] devicetree: bindings: pci: add phy-tx0-term-offset to qcom,pcie

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Message-ID: <20200331173241.GA25681@bogus>
Date:   Tue, 31 Mar 2020 11:32:41 -0600
From:   Rob Herring <robh@...nel.org>
To:     Ansuel Smith <ansuelsmth@...il.com>
Cc:     Stanimir Varbanov <svarbanov@...sol.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Mark Rutland <mark.rutland@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Andrew Murray <amurray@...goodpenguin.co.uk>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/12] devicetree: bindings: pci: add phy-tx0-term-offset
 to qcom,pcie

On Fri, Mar 20, 2020 at 07:34:50PM +0100, Ansuel Smith wrote:
> Document phy-tx0-term-offset propriety to qcom pcie driver

propriety?

> 
> Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> ---
>  Documentation/devicetree/bindings/pci/qcom,pcie.txt | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
> index 6efcef040741..8c1d014f37b0 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
> @@ -254,6 +254,12 @@
>  			- "perst-gpios"	PCIe endpoint reset signal line
>  			- "wake-gpios"	PCIe endpoint wake signal line
>  
> +- phy-tx0-term-offset:

Needs a vendor prefix.

> +	Usage: optional
> +	Value type: <u32>
> +	Definition: If not defined is 0. In ipq806x is set to 7. In newer
> +				revision (v2.0) the offset is zero.
> +
>  * Example for ipq/apq8064
>  	pcie@...00000 {
>  		compatible = "qcom,pcie-apq8064", "qcom,pcie-ipq8064", "snps,dw-pcie";
> @@ -293,6 +299,7 @@
>  		reset-names = "axi", "ahb", "por", "pci", "phy", "ext";
>  		pinctrl-0 = <&pcie_pins_default>;
>  		pinctrl-names = "default";
> +		phy-tx0-term-offset = <7>;
>  	};
>  
>  * Example for apq8084
> -- 
> 2.25.1
>