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Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/Kconfig1
-rw-r--r--drivers/usb/host/ohci-hcd.c2
-rw-r--r--drivers/usb/host/ohci-pxa27x.c13
3 files changed, 13 insertions, 3 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 7580aa5da0f..7a6499008b8 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -33,6 +33,7 @@ config USB_ARCH_HAS_OHCI
default y if ARCH_LH7A404
default y if ARCH_S3C2410
default y if PXA27x
+ default y if PXA3xx
default y if ARCH_EP93XX
default y if ARCH_AT91
default y if ARCH_PNX4008
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index ecfe800fd72..ddd4ee1f241 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -997,7 +997,7 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ohci_hcd_lh7a404_driver
#endif
-#ifdef CONFIG_PXA27x
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
#include "ohci-pxa27x.c"
#define PLATFORM_DRIVER ohci_hcd_pxa27x_driver
#endif
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 23d2fe5a62f..ff9a7984347 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -22,6 +22,7 @@
#include <linux/device.h>
#include <linux/signal.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
@@ -32,6 +33,8 @@
#define UHCRHPS(x) __REG2( 0x4C000050, (x)<<2 )
+static struct clk *usb_clk;
+
/*
PMM_NPS_MODE -- PMM Non-power switching mode
Ports are powered continuously.
@@ -80,7 +83,7 @@ static int pxa27x_start_hc(struct device *dev)
inf = dev->platform_data;
- pxa_set_cken(CKEN_USBHOST, 1);
+ clk_enable(usb_clk);
UHCHR |= UHCHR_FHR;
udelay(11);
@@ -123,7 +126,7 @@ static void pxa27x_stop_hc(struct device *dev)
UHCCOMS |= 1;
udelay(10);
- pxa_set_cken(CKEN_USBHOST, 0);
+ clk_disable(usb_clk);
}
@@ -158,6 +161,10 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
return -ENOMEM;
}
+ usb_clk = clk_get(&pdev->dev, "USBCLK");
+ if (IS_ERR(usb_clk))
+ return PTR_ERR(usb_clk);
+
hcd = usb_create_hcd (driver, &pdev->dev, "pxa27x");
if (!hcd)
return -ENOMEM;
@@ -201,6 +208,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
err1:
usb_put_hcd(hcd);
+ clk_put(usb_clk);
return retval;
}
@@ -225,6 +233,7 @@ void usb_hcd_pxa27x_remove (struct usb_hcd *hcd, struct platform_device *pdev)
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
+ clk_put(usb_clk);
}
/*-------------------------------------------------------------------------*/