diff options
| author | Peter Chen <peter.chen@nxp.com> | 2017-12-11 11:29:07 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:29:53 +0800 |
| commit | 7b2e6a4db50dfc7d2c457b8f4c67f1b7c9aa6e49 (patch) | |
| tree | 9fb9a8704c7154d368acf9d593af7ebcc7cb9677 /drivers/usb/chipidea | |
| parent | 0c735e6213b4295ffc34364ea518824e0302de99 (diff) | |
MLK-16715-7 usb: chipidea: imx: add "ci-disable-lpm" quirk
Some chipidea hardware needs to disable low power mode for controller
due to IC issue or hardware issue, add one quirk for it.
Acked-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'drivers/usb/chipidea')
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_imx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index c1f269fe6a8e..9ec6e8e1cbb4 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -533,6 +533,11 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) if (pdata.flags & CI_HDRC_SUPPORTS_RUNTIME_PM) data->supports_runtime_pm = true; + if (of_find_property(np, "ci-disable-lpm", NULL)) { + data->supports_runtime_pm = false; + pdata.flags &= ~CI_HDRC_SUPPORTS_RUNTIME_PM; + } + if (of_usb_get_phy_mode(dev->of_node) == USBPHY_INTERFACE_MODE_HSIC) { pdata.flags |= CI_HDRC_IMX_IS_HSIC; data->usbmisc_data->hsic = 1; |