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 <[email protected]> Acked-by: Thierry Reding <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
adn770 · Nov 8, 2018 · 3bb2f84 · 3bb2f84
1 parent 6510223
commit 3bb2f84
Showing 1 changed file with 0 additions and 16 deletions.
diff --git 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,