soc/tegra: pmc: Don't power-up XUSB power-domains

Now that the Tegra xHCI driver manages the XUSB power-domains itself,
remove the code to power-up the power-domains used by the xHCI device
from the PMC driver on boot.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 1fa840e3d930dcc3058d272e15b3ed85885c49c8..1a82aa423e4ace16a0ba7bbf278397feea28db6a 100644 (file)
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -847,22 +847,6 @@ static void tegra_powergate_add(struct tegra_pmc *pmc, struct device_node *np)
                goto remove_resets;
        }
 
-       /*
-        * FIXME: If XHCI is enabled for Tegra, then power-up the XUSB
-        * host and super-speed partitions. Once the XHCI driver
-        * manages the partitions itself this code can be removed. Note
-        * that we don't register these partitions with the genpd core
-        * to avoid it from powering down the partitions as they appear
-        * to be unused.
-        */
-       if (IS_ENABLED(CONFIG_USB_XHCI_TEGRA) &&
-           (id == TEGRA_POWERGATE_XUSBA || id == TEGRA_POWERGATE_XUSBC)) {
-               if (off)
-                       WARN_ON(tegra_powergate_power_up(pg, true));
-
-               goto remove_resets;
-       }
-
        err = pm_genpd_init(&pg->genpd, NULL, off);
        if (err < 0) {
                pr_err("failed to initialise PM domain %pOFn: %d\n", np,