diff options
Diffstat (limited to 'drivers/usb/chipidea/ci_hdrc_tegra.c')
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_tegra.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c index 5fccdeeefc64..655671159511 100644 --- a/drivers/usb/chipidea/ci_hdrc_tegra.c +++ b/drivers/usb/chipidea/ci_hdrc_tegra.c @@ -38,21 +38,24 @@ struct tegra_usb_soc_info { static const struct tegra_usb_soc_info tegra20_ehci_soc_info = { .flags = CI_HDRC_REQUIRES_ALIGNED_DMA | - CI_HDRC_OVERRIDE_PHY_CONTROL, + CI_HDRC_OVERRIDE_PHY_CONTROL | + CI_HDRC_SUPPORTS_RUNTIME_PM, .dr_mode = USB_DR_MODE_HOST, .txfifothresh = 10, }; static const struct tegra_usb_soc_info tegra30_ehci_soc_info = { .flags = CI_HDRC_REQUIRES_ALIGNED_DMA | - CI_HDRC_OVERRIDE_PHY_CONTROL, + CI_HDRC_OVERRIDE_PHY_CONTROL | + CI_HDRC_SUPPORTS_RUNTIME_PM, .dr_mode = USB_DR_MODE_HOST, .txfifothresh = 16, }; static const struct tegra_usb_soc_info tegra_udc_soc_info = { .flags = CI_HDRC_REQUIRES_ALIGNED_DMA | - CI_HDRC_OVERRIDE_PHY_CONTROL, + CI_HDRC_OVERRIDE_PHY_CONTROL | + CI_HDRC_SUPPORTS_RUNTIME_PM, .dr_mode = USB_DR_MODE_UNKNOWN, }; @@ -323,6 +326,10 @@ static int tegra_usb_probe(struct platform_device *pdev) usb->data.hub_control = tegra_ehci_hub_control; usb->data.notify_event = tegra_usb_notify_event; + /* Tegra PHY driver currently doesn't support LPM for ULPI */ + if (of_usb_get_phy_mode(pdev->dev.of_node) == USBPHY_INTERFACE_MODE_ULPI) + usb->data.flags &= ~CI_HDRC_SUPPORTS_RUNTIME_PM; + usb->dev = ci_hdrc_add_device(&pdev->dev, pdev->resource, pdev->num_resources, &usb->data); if (IS_ERR(usb->dev)) { |