From mboxrd@z Thu Jan  1 00:00:00 1970
From: Fabio Estevam <festevam@gmail.com>
Date: Mon, 3 Feb 2020 12:13:03 -0300
Subject: [PATCH v1] imx: set CONFIG_FEC_MXC_PHYADDR to -1
In-Reply-To: <20200131135145.27042-1-oliver.graute@kococonnector.com>
References: <20200131135145.27042-1-oliver.graute@kococonnector.com>
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On Fri, Jan 31, 2020 at 10:56 AM Oliver Graute
<oliver.graute@kococonnector.com> wrote:
>
> This fix the following issue on the imx8qm_rom7720 board:
>
> Booting from net ...
> Could not get PHY for FEC0: addr 0
> Could not get PHY for FEC0: addr 0
> Could not get PHY for FEC0: addr 0
> Could not get PHY for FEC0: addr 0
> Can't find FEC0 clk rate: -19
>
> This fix is necessary because of the changes introduced by commit:
>
> 1f60789602e0d5f5f9a8b507f25737c65b5d8daa.
>
> Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Simon Glass <sjg@chromium.org>
> Cc: Ye Li <ye.li@nxp.com>
> Cc: uboot-imx <uboot-imx@nxp.com>
> ---
>  include/configs/imx8qm_rom7720.h | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/include/configs/imx8qm_rom7720.h b/include/configs/imx8qm_rom7720.h
> index 865863eb7c..d503ddbffe 100644
> --- a/include/configs/imx8qm_rom7720.h
> +++ b/include/configs/imx8qm_rom7720.h
> @@ -171,6 +171,7 @@
>
>  /* Networking */
>  #define CONFIG_FEC_XCV_TYPE            RGMII
> +#define CONFIG_FEC_MXC_PHYADDR         -1

Shouldn't the Ethernet PHY address be retrieved from the device tree instead?