Hi Greg,
On 06 May 02:14 AM, Gregory CLEMENT wrote:
> +
> +#define USB2_PHY_CONFIG_ENABLE BIT(0) /* active low */
> +
I still think it's more readable to use USB2_PHY_CONFIG_DISABLE.
It's just a nitpick, though.
> +static int armada375_usb_phy_probe(struct platform_device *pdev)
> +{
> + struct device *dev = &pdev->dev;
> + struct phy *phy;
> + struct device_node *np = dev->of_node;
> + struct phy_provider *phy_provider;
> + void __iomem *usb_cluster_base;
> + struct device_node *xhci_node;
> + int i;
> +
> + usb_cluster_base = of_iomap(np, 0);
> + BUG_ON(!usb_cluster_base);
> +
Isn't a bit extreme to call BUG_ON (and thus bring down the whole system)
in a phy driver?
> + for (i = 0; i < NB_PHY; i++) {
> + phy = devm_phy_create(dev, &armada375_usb_phy_ops, NULL);
> + if (IS_ERR(phy))
> + dev_err(dev, "failed to create PHY n%d\n", i);
> +
I think you're missing a continue/break here.
> + usb_cluster_phy[i].phy = phy;
> + usb_cluster_phy[i].reg = usb_cluster_base;
> + usb_cluster_phy[i].enable = false;
> + phy_set_drvdata(phy, &usb_cluster_phy[i]);
> + }
> +
> + usb_cluster_phy[PHY_USB2].use_usb3 = false;
> + usb_cluster_phy[PHY_USB3].use_usb3 = true;
> +
[..]
> +
> +MODULE_DESCRIPTION("Armada 375 USB cluster driver");
> +MODULE_AUTHOR("Gregory CLEMENT <gregory.clem...@free-electrons.com>");
> +MODULE_LICENSE("GPL");
GPL v2 ?
--
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com
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