linux-kernel - Re: [PATCH] ARM: dts: enable PCIe PHY support for Cygnus

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Message-ID: <56535FE8.2010504@broadcom.com>
Date:	Mon, 23 Nov 2015 10:50:16 -0800
From:	Ray Jui <rjui@...adcom.com>
To:	Florian Fainelli <f.fainelli@...il.com>,
	Rob Herring <robh+dt@...nel.org>
CC:	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<bcm-kernel-feedback-list@...adcom.com>,
	<devicetree@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: enable PCIe PHY support for Cygnus

Any comment on this DT change to enable PCIe PHY support for Cygnus?

Note the PHY driver has been accepted and is in v4.4.

Thanks,

Ray

On 11/18/2015 10:16 AM, Ray Jui wrote:
> Enable PCIe PHY for both PCIe root complexes on Cygnus
>
> Signed-off-by: Ray Jui <rjui@...adcom.com>
> ---
>   arch/arm/boot/dts/bcm-cygnus.dtsi | 21 +++++++++++++++++++++
>   1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
> index 2778533..5df5300 100644
> --- a/arch/arm/boot/dts/bcm-cygnus.dtsi
> +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
> @@ -91,6 +91,21 @@
>   		#address-cells = <1>;
>   		#size-cells = <1>;
>
> +		pcie_phy: phy@...1d0a0 {
> +			compatible = "brcm,cygnus-pcie-phy";
> +			reg = <0x0301d0a0 0x14>;
> +
> +			pcie0_phy: phy@0 {
> +				reg = <0>;
> +				#phy-cells = <0>;
> +			};
> +
> +			pcie1_phy: phy@1 {
> +				reg = <1>;
> +				#phy-cells = <0>;
> +			};
> +		};
> +
>   		pinctrl: pinctrl@...301d0c8 {
>   			compatible = "brcm,cygnus-pinmux";
>   			reg = <0x0301d0c8 0x30>,
> @@ -161,6 +176,9 @@
>   			ranges = <0x81000000 0 0	  0x28000000 0 0x00010000
>   				  0x82000000 0 0x20000000 0x20000000 0 0x04000000>;
>
> +			phys = <&pcie0_phy>;
> +			phy-names = "pcie-phy";
> +
>   			status = "disabled";
>   		};
>
> @@ -182,6 +200,9 @@
>   			ranges = <0x81000000 0 0	  0x48000000 0 0x00010000
>   				  0x82000000 0 0x40000000 0x40000000 0 0x04000000>;
>
> +			phys = <&pcie1_phy>;
> +			phy-names = "pcie-phy";
> +
>   			status = "disabled";
>   		};
>
>
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