Re: [RFC next v1 3/5] net: stmmac: use GPIO descriptors in stmmac_mdio_reset

From: Andrew Lunn
Date: Sun Jun 09 2019 - 16:57:15 EST


> + struct gpio_desc *reset_gpio;
> +
> if (data->reset_gpio < 0) {
> struct device_node *np = priv->device->of_node;
>
> - data->reset_gpio = of_get_named_gpio(np,
> - "snps,reset-gpio", 0);
> - if (data->reset_gpio < 0)
> - return 0;
> + reset_gpio = devm_gpiod_get_optional(priv->device,
> + "snps,reset",
> + GPIOD_OUT_LOW);
> + if (IS_ERR(reset_gpio))
> + return PTR_ERR(reset_gpio);
>
> - data->active_low = of_property_read_bool(np,
> - "snps,reset-active-low");

Hi Martin

I think you need to keep this here. You can then use it to decide how
to change gpio_desc to remove flags that should be ignored.

Andrew