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SubjectRe: [net-next PATCH 12/13] drivers: net: dsa: qca8k: add support for pws config reg
> +static int
> +qca8k_setup_of_pws_reg(struct qca8k_priv *priv)
> +{
> + struct device_node *node = priv->dev->of_node;
> + u32 val = 0;
> +
> + if (priv->switch_id == QCA8K_ID_QCA8327)
> + if (of_property_read_bool(node, "qca,package48"))
> + val |= QCA8327_PWS_PACKAGE48_EN;

What does this actually do? How is PACKAGE48 different to normal mode?

> +
> + if (of_property_read_bool(node, "qca,power-on-sel"))
> + val |= QCA8K_PWS_POWER_ON_SEL;

What happens if you unconditionally do this? Why is a DT property
required?

> +
> + if (of_property_read_bool(node, "qca,led-open-drain"))
> + /* POWER_ON_SEL needs to be set when configuring led to open drain */
> + val |= QCA8K_PWS_LED_OPEN_EN_CSR | QCA8K_PWS_POWER_ON_SEL;

This is getting into territory of adding LED support for PHYs, which
we want to do via the LED subsystem.

Andrew

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