linux-kernel - Re: [PATCH v2 6/6] ARM: dts: exynos: Add Ethernet interface description for Odroid X/X2

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Date:   Thu, 5 Nov 2020 20:30:42 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Łukasz Stelmach <l.stelmach@...sung.com>
Cc:     Rob Herring <robh+dt@...nel.org>, Kukjin Kim <kgene@...nel.org>,
        Anand Moon <linux.amoon@...il.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bartłomiej Żolnierkiewicz 
        <b.zolnierkie@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [PATCH v2 6/6] ARM: dts: exynos: Add Ethernet interface
 description for Odroid X/X2

On Tue, Nov 03, 2020 at 07:44:12PM +0100, Łukasz Stelmach wrote:
> Add Ethernet interface description for Odroid X/X2.
> 
> Add an alias to enable bootloaders to find the Ethernet
> interface and assign a MAC address.
> 
> Signed-off-by: Łukasz Stelmach <l.stelmach@...sung.com>
> ---
>  arch/arm/boot/dts/exynos4412-odroidx.dts | 28 ++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts
> index 3ea2a0101e80..2da220102883 100644
> --- a/arch/arm/boot/dts/exynos4412-odroidx.dts
> +++ b/arch/arm/boot/dts/exynos4412-odroidx.dts
> @@ -15,6 +15,10 @@ / {
>  	model = "Hardkernel ODROID-X board based on Exynos4412";
>  	compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
>  
> +	aliases {
> +		ethernet = &ethernet;
> +	};
> +
>  	memory@...00000 {
>  		device_type = "memory";
>  		reg = <0x40000000 0x3FF00000>;
> @@ -72,8 +76,32 @@ &buck8_reg {
>  };
>  
>  &ehci {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
>  	phys = <&exynos_usbphy 2>;
>  	phy-names = "hsic0";
> +
> +	hub@2 {
> +		compatible = "usb0424,3503";
> +		reg = <2>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		hub@1 {
> +			compatible = "usb0424,9514";
> +			reg = <1>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			ethernet: usbether@1 {
> +				compatible = "usb0424,ec00";
> +				reg = <1>;
> +				local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
> +			};
> +		};
> +	};
> +
> +

Thanks, applied with space fixup.

Best regards,
Krzysztof