linux-kernel - Re: [PATCH V1 07/10] arm64: tegra: Enable PCIe slots in P3737-0000 board

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Date:   Sun, 6 Feb 2022 12:29:45 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Vidya Sagar <vidyas@...dia.com>, bhelgaas@...gle.com,
        lorenzo.pieralisi@....com, robh+dt@...nel.org,
        thierry.reding@...il.com, jonathanh@...dia.com
Cc:     kishon@...com, vkoul@...nel.org, kw@...ux.com,
        p.zabel@...gutronix.de, mperttunen@...dia.com,
        linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-phy@...ts.infradead.org, kthota@...dia.com,
        mmaddireddy@...dia.com, sagar.tv@...il.com
Subject: Re: [PATCH V1 07/10] arm64: tegra: Enable PCIe slots in P3737-0000
 board

On 05/02/2022 17:21, Vidya Sagar wrote:
> Enable PCIe controller nodes to enable respective PCIe slots on
> P3737-0000 board. Following is the ownership of slots by different
> PCIe controllers.
> Controller-1 : On-board Broadcom WiFi controller
> Controller-4 : M.2 Key-M slot
> Controller-5 : CEM form-factor x8 slot
> 
> Signed-off-by: Vidya Sagar <vidyas@...dia.com>
> ---
>  .../nvidia/tegra234-p3737-0000+p3701-0000.dts | 26 +++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
> index efbbb878ba5a..b819e1133bc4 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
> +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
> @@ -21,4 +21,30 @@
>  	serial {
>  		status = "okay";
>  	};
> +
> +	pcie@...00000 {
> +		status = "okay";
> +
> +		phys = <&p2u_hsio_3>;
> +		phy-names = "p2u-0";
> +	};
> +
> +	pcie@...60000 {
> +		status = "okay";
> +
> +		phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>,
> +		       <&p2u_hsio_7>;
> +		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
> +	};
> +
> +	pcie@...a0000 {
> +		status = "okay";
> +
> +		phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
> +		       <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
> +		       <&p2u_nvhs_6>, <&p2u_nvhs_7>;
> +		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
> +			    "p2u-5", "p2u-6", "p2u-7";
> +	};
> +

No need for trailing new line.

>  };


Best regards,
Krzysztof