RE: [PATCH 01/13] imx: imx8mp_evk: enable eth support

Subject: Re: [PATCH 01/13] imx: imx8mp_evk: enable eth support

Hi Peng,

On Mon, Dec 28, 2020 at 8:48 AM Peng Fan (OSS) peng.fan@oss.nxp.com wrote:

...

+static void setup_iomux_fec(void) +{

•   imx_iomux_v3_setup_multiple_pads(fec1_rst_pads,
  

ARRAY_SIZE(fec1_rst_pads));

...

•   gpio_request(FEC_RST_PAD, "fec1_rst");
  

•   gpio_direction_output(FEC_RST_PAD, 0);
  

•   mdelay(15);
  

•   gpio_direction_output(FEC_RST_PAD, 1);
  

•   mdelay(100);
  

The Ethernet PHY reset can be handled by the device tree.

I could use phy-reset-gpios for it. But latest device tree I think prefer reset-gpios under the phy node which is not supported by U-Boot.

I'll use phy-reset-gpios.

Thanks, Peng.