phy: tegra: xusb: Add Tegra124 PLL power supplies

The Tegra124 SoC has four inputs that consume power in order to supply
the PLLs that drive the various USB, PCI and SATA pads.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
diff --git a/drivers/phy/tegra/xusb-tegra124.c b/drivers/phy/tegra/xusb-tegra124.c
index c45cbed..254592c 100644
--- a/drivers/phy/tegra/xusb-tegra124.c
+++ b/drivers/phy/tegra/xusb-tegra124.c
@@ -1721,6 +1721,13 @@
 	.hsic_set_idle = tegra124_hsic_set_idle,
 };
 
+static const char * const tegra124_xusb_padctl_supply_names[] = {
+	"avdd-pll-utmip",
+	"avdd-pll-erefe",
+	"avdd-pex-pll",
+	"hvdd-pex-pll-e",
+};
+
 const struct tegra_xusb_padctl_soc tegra124_xusb_padctl_soc = {
 	.num_pads = ARRAY_SIZE(tegra124_pads),
 	.pads = tegra124_pads,
@@ -1743,6 +1750,8 @@
 		},
 	},
 	.ops = &tegra124_xusb_padctl_ops,
+	.supply_names = tegra124_xusb_padctl_supply_names,
+	.num_supplies = ARRAY_SIZE(tegra124_xusb_padctl_supply_names),
 };
 EXPORT_SYMBOL_GPL(tegra124_xusb_padctl_soc);