linux-kernel - Re: [PATCH 1/2] arm64: dts: lx2160a: add emdio1 node

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Date:   Wed, 4 Dec 2019 14:58:03 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Ioana Ciornei <ioana.ciornei@....com>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: lx2160a: add emdio1 node

On Wed, Nov 06, 2019 at 05:52:15PM +0200, Ioana Ciornei wrote:
> Add the External MDIO1 device node found in the WRIOP global memory
> region. This is needed for management of external PHYs.
> 
> Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
> ---
>  arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> index 80268c6ed5fb..8b87a0122b54 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
> @@ -478,6 +478,17 @@
>  			little-endian;
>  		};
>  
> +		/* WRIOP0: 0x8b8_0000, E-MDIO1: 0x1_6000 */
> +		emdio1: mdio@...6000 {

Please find the place for the node in order of unit-address.

Shawn

> +			compatible = "fsl,fman-memac-mdio";
> +			reg = <0x0 0x8b96000 0x0 0x1000>;
> +			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			little-endian;
> +			status = "disabled";
> +		};
> +
>  		i2c0: i2c@...0000 {
>  			compatible = "fsl,vf610-i2c";
>  			#address-cells = <1>;
> -- 
> 1.9.1
>