Hi Peng, On Mon, Dec 28, 2020 at 8:48 AM Peng Fan (OSS) <peng....@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.