diff options
Diffstat (limited to 'drivers/usb/musb/musb_dsps.c')
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index e6f2ae8368bb..6bb89715b637 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -31,7 +31,6 @@ #include <linux/init.h> #include <linux/io.h> -#include <linux/of.h> #include <linux/err.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> @@ -134,6 +133,11 @@ static const resource_size_t dsps_control_module_phys[] = { DSPS_AM33XX_CONTROL_MODULE_PHYS_1, }; +#define USBPHY_CM_PWRDN (1 << 0) +#define USBPHY_OTG_PWRDN (1 << 1) +#define USBPHY_OTGVDET_EN (1 << 19) +#define USBPHY_OTGSESSEND_EN (1 << 20) + /** * musb_dsps_phy_control - phy on/off * @glue: struct dsps_glue * @@ -414,7 +418,7 @@ static int dsps_musb_init(struct musb *musb) usb_nop_xceiv_register(); musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); if (IS_ERR_OR_NULL(musb->xceiv)) - return -ENODEV; + return -EPROBE_DEFER; /* Returns zero if e.g. not clocked */ rev = dsps_readl(reg_base, wrp->revision); @@ -495,10 +499,9 @@ static int dsps_create_musb_pdev(struct dsps_glue *glue, u8 id) resources[0].end = resources[0].start + SZ_4 - 1; resources[0].flags = IORESOURCE_MEM; - glue->usb_ctrl[id] = devm_request_and_ioremap(&pdev->dev, resources); - if (glue->usb_ctrl[id] == NULL) { - dev_err(dev, "Failed to obtain usb_ctrl%d memory\n", id); - ret = -ENODEV; + glue->usb_ctrl[id] = devm_ioremap_resource(&pdev->dev, resources); + if (IS_ERR(glue->usb_ctrl[id])) { + ret = PTR_ERR(glue->usb_ctrl[id]); goto err0; } |