[U-Boot] [PATCH 6/8] imx: mx7dsabresd: reset ENET_RST_B

Peng Fan peng.fan at nxp.com
Mon Apr 10 12:18:32 UTC 2017


Hi Fabio,

> -----Original Message-----
> From: Fabio Estevam [mailto:festevam at gmail.com]
> Sent: Monday, April 10, 2017 8:04 PM
> To: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>; U-Boot-Denx <u-boot at lists.denx.de>
> Subject: Re: [U-Boot] [PATCH 6/8] imx: mx7dsabresd: reset ENET_RST_B
> 
> On Mon, Apr 10, 2017 at 8:51 AM, Peng Fan <peng.fan at nxp.com> wrote:
> > Reset ENET_RST_B to make ENET function stable.
> > Since DM_GPIO enabled, we use "gpio_spi at 0_5" which corresponds to
> > ENET_RST_B.
> 
> This should better be handled like the kernel: the FEC driver uses the "phy-
> reset-gpios" property and perform the reset.

I have not switch to enable FEC DM now. when FEC DM enabled,
I could drop this piece code.

Thanks,
Peng.


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