diff options
Diffstat (limited to 'drivers/usb/host/ehci-tegra.c')
-rw-r--r-- | drivers/usb/host/ehci-tegra.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index b9fd0396011e..6f7e23dd1417 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c | |||
@@ -17,7 +17,6 @@ | |||
17 | */ | 17 | */ |
18 | 18 | ||
19 | #include <linux/clk.h> | 19 | #include <linux/clk.h> |
20 | #include <linux/clk/tegra.h> | ||
21 | #include <linux/dma-mapping.h> | 20 | #include <linux/dma-mapping.h> |
22 | #include <linux/err.h> | 21 | #include <linux/err.h> |
23 | #include <linux/gpio.h> | 22 | #include <linux/gpio.h> |
@@ -29,6 +28,7 @@ | |||
29 | #include <linux/of_gpio.h> | 28 | #include <linux/of_gpio.h> |
30 | #include <linux/platform_device.h> | 29 | #include <linux/platform_device.h> |
31 | #include <linux/pm_runtime.h> | 30 | #include <linux/pm_runtime.h> |
31 | #include <linux/reset.h> | ||
32 | #include <linux/slab.h> | 32 | #include <linux/slab.h> |
33 | #include <linux/usb/ehci_def.h> | 33 | #include <linux/usb/ehci_def.h> |
34 | #include <linux/usb/tegra_usb_phy.h> | 34 | #include <linux/usb/tegra_usb_phy.h> |
@@ -62,6 +62,7 @@ static int (*orig_hub_control)(struct usb_hcd *hcd, | |||
62 | struct tegra_ehci_hcd { | 62 | struct tegra_ehci_hcd { |
63 | struct tegra_usb_phy *phy; | 63 | struct tegra_usb_phy *phy; |
64 | struct clk *clk; | 64 | struct clk *clk; |
65 | struct reset_control *rst; | ||
65 | int port_resuming; | 66 | int port_resuming; |
66 | bool needs_double_reset; | 67 | bool needs_double_reset; |
67 | enum tegra_usb_phy_port_speed port_speed; | 68 | enum tegra_usb_phy_port_speed port_speed; |
@@ -385,13 +386,20 @@ static int tegra_ehci_probe(struct platform_device *pdev) | |||
385 | goto cleanup_hcd_create; | 386 | goto cleanup_hcd_create; |
386 | } | 387 | } |
387 | 388 | ||
389 | tegra->rst = devm_reset_control_get(&pdev->dev, "usb"); | ||
390 | if (IS_ERR(tegra->rst)) { | ||
391 | dev_err(&pdev->dev, "Can't get ehci reset\n"); | ||
392 | err = PTR_ERR(tegra->rst); | ||
393 | goto cleanup_hcd_create; | ||
394 | } | ||
395 | |||
388 | err = clk_prepare_enable(tegra->clk); | 396 | err = clk_prepare_enable(tegra->clk); |
389 | if (err) | 397 | if (err) |
390 | goto cleanup_hcd_create; | 398 | goto cleanup_hcd_create; |
391 | 399 | ||
392 | tegra_periph_reset_assert(tegra->clk); | 400 | reset_control_assert(tegra->rst); |
393 | udelay(1); | 401 | udelay(1); |
394 | tegra_periph_reset_deassert(tegra->clk); | 402 | reset_control_deassert(tegra->rst); |
395 | 403 | ||
396 | u_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0); | 404 | u_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0); |
397 | if (IS_ERR(u_phy)) { | 405 | if (IS_ERR(u_phy)) { |