[PATCH] arm64: dts: ls1028a-qds: define mdio slots for networking options

Vladimir Oltean olteanv at gmail.com
Thu Jan 27 09:05:57 PST 2022


On Wed, Jan 26, 2022 at 03:26:50AM -0600, Li Yang wrote:
> The ls1028a QDS board support different pluggable PHY cards.  Define the
> nodes for these slots to be updated at boot time with overlay according
> to board setup.
> 
> Signed-off-by: Alex Marginean <alexandru.marginean at nxp.com>
> Signed-off-by: Li Yang <leoyang.li at nxp.com>
> ---

Tested-by: Vladimir Oltean <vladimir.oltean at nxp.com>

This fixes:
=> tftp $fdt_addr_r fsl-ls1028a-qds.dtb && tftp $fdt_ovr_addr_r fsl-ls1028a-qds-85bb.dtb
=> fdt addr $fdt_addr_r && fdt resize 0x100000 && fdt apply $fdt_ovr_addr_r
failed on fdt_overlay_apply(): FDT_ERR_NOTFOUND

>  .../boot/dts/freescale/fsl-ls1028a-qds.dts    | 24 +++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> index 177bc1405f0f..19d3952dbffe 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
> @@ -107,6 +107,30 @@ qds_phy1: ethernet-phy at 5 {
>  				reg = <5>;
>  			};
>  		};
> +
> +		mdio_slot1: mdio at 4 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <4>;
> +		};
> +
> +		mdio_slot2: mdio at 5 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <5>;
> +		};
> +
> +		mdio_slot3: mdio at 6 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <6>;
> +		};
> +
> +		mdio_slot4: mdio at 7 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <7>;
> +		};
>  	};
>  };
>  
> -- 
> 2.25.1
> 



More information about the linux-arm-kernel mailing list