diff options
-rw-r--r-- | drivers/usb/chipidea/ci_hdrc_imx.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index de155c80eb70..e431c5aafe35 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c | |||
@@ -83,6 +83,7 @@ struct ci_hdrc_imx_data { | |||
83 | struct clk *clk; | 83 | struct clk *clk; |
84 | struct imx_usbmisc_data *usbmisc_data; | 84 | struct imx_usbmisc_data *usbmisc_data; |
85 | bool supports_runtime_pm; | 85 | bool supports_runtime_pm; |
86 | bool override_phy_control; | ||
86 | bool in_lpm; | 87 | bool in_lpm; |
87 | /* SoC before i.mx6 (except imx23/imx28) needs three clks */ | 88 | /* SoC before i.mx6 (except imx23/imx28) needs three clks */ |
88 | bool need_three_clks; | 89 | bool need_three_clks; |
@@ -254,6 +255,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) | |||
254 | int ret; | 255 | int ret; |
255 | const struct of_device_id *of_id; | 256 | const struct of_device_id *of_id; |
256 | const struct ci_hdrc_imx_platform_flag *imx_platform_flag; | 257 | const struct ci_hdrc_imx_platform_flag *imx_platform_flag; |
258 | struct device_node *np = pdev->dev.of_node; | ||
257 | 259 | ||
258 | of_id = of_match_device(ci_hdrc_imx_dt_ids, &pdev->dev); | 260 | of_id = of_match_device(ci_hdrc_imx_dt_ids, &pdev->dev); |
259 | if (!of_id) | 261 | if (!of_id) |
@@ -288,6 +290,14 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) | |||
288 | } | 290 | } |
289 | 291 | ||
290 | pdata.usb_phy = data->phy; | 292 | pdata.usb_phy = data->phy; |
293 | |||
294 | if (of_device_is_compatible(np, "fsl,imx53-usb") && pdata.usb_phy && | ||
295 | of_usb_get_phy_mode(np) == USBPHY_INTERFACE_MODE_ULPI) { | ||
296 | pdata.flags |= CI_HDRC_OVERRIDE_PHY_CONTROL; | ||
297 | data->override_phy_control = true; | ||
298 | usb_phy_init(pdata.usb_phy); | ||
299 | } | ||
300 | |||
291 | pdata.flags |= imx_platform_flag->flags; | 301 | pdata.flags |= imx_platform_flag->flags; |
292 | if (pdata.flags & CI_HDRC_SUPPORTS_RUNTIME_PM) | 302 | if (pdata.flags & CI_HDRC_SUPPORTS_RUNTIME_PM) |
293 | data->supports_runtime_pm = true; | 303 | data->supports_runtime_pm = true; |
@@ -341,6 +351,8 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev) | |||
341 | pm_runtime_put_noidle(&pdev->dev); | 351 | pm_runtime_put_noidle(&pdev->dev); |
342 | } | 352 | } |
343 | ci_hdrc_remove_device(data->ci_pdev); | 353 | ci_hdrc_remove_device(data->ci_pdev); |
354 | if (data->override_phy_control) | ||
355 | usb_phy_shutdown(data->phy); | ||
344 | imx_disable_unprepare_clks(&pdev->dev); | 356 | imx_disable_unprepare_clks(&pdev->dev); |
345 | 357 | ||
346 | return 0; | 358 | return 0; |