phy: sun4i-usb: add support for missing USB PHY index (2659392e) · Commits · 戴 / test

The new Allwinner H6 SoC's USB2 PHY has two holes -- USB1 (which is a 3.0 port with dedicated PHY) and USB2 (which doesn't exist at all). Add support for this kind of missing USB PHY index. Signed-off-by:

Icenowy Zheng <icenowy@aosc.io> Reviewed-by:

Chen-Yu Tsai <wens@csie.org> Signed-off-by:

Kishon Vijay Abraham I <kishon@ti.com>

drivers/phy/allwinner/phy-sun4i-usb.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -126,6 +126,7 @@ struct sun4i_usb_phy_cfg {
		bool dedicated_clocks;
		bool enable_pmu_unk1;
		bool phy0_dual_route;
		int missing_phys;
		};

		struct sun4i_usb_phy_data {
		@@ -646,6 +647,9 @@ static struct phy sun4i_usb_phy_xlate(struct device dev,
		if (args->args[0] >= data->cfg->num_phys)
		return ERR_PTR(-ENODEV);

		if (data->cfg->missing_phys & BIT(args->args[0]))
		return ERR_PTR(-ENODEV);

		return data->phys[args->args[0]].phy;
		}

		@@ -741,6 +745,9 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
		struct sun4i_usb_phy *phy = data->phys + i;
		char name[16];

		if (data->cfg->missing_phys & BIT(i))
		continue;

		snprintf(name, sizeof(name), "usb%d_vbus", i);
		phy->vbus = devm_regulator_get_optional(dev, name);
		if (IS_ERR(phy->vbus)) {

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