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| author | Dinh Nguyen <Dinh.Nguyen@freescale.com> | 2010-05-10 11:21:57 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-20 13:21:44 -0700 |
| commit | 73a0bd77d60163d8b4639834119a1ed65155c062 (patch) | |
| tree | 3551eb7a3fa53292d4ead92c3da15c12965ee528 | |
| parent | 166ceb69075066cba196434482370f1e0318bc3e (diff) | |
| download | op-kernel-dev-73a0bd77d60163d8b4639834119a1ed65155c062.zip op-kernel-dev-73a0bd77d60163d8b4639834119a1ed65155c062.tar.gz | |
USB: mxc: gadget: remove 60mhz clock requirement for freescale mx51 usb core
renamed fsl_mx3_udc.c -> fsl_mxc_udc.c
for mx51, usb core is clocked from sources that are not 60mhz.
Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/gadget/Makefile | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/fsl_mxc_udc.c (renamed from drivers/usb/gadget/fsl_mx3_udc.c) | 14 |
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index a55050c..9bcde11 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -20,7 +20,7 @@ obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o obj-$(CONFIG_USB_FSL_USB2) += fsl_usb2_udc.o fsl_usb2_udc-objs := fsl_udc_core.o ifeq ($(CONFIG_ARCH_MXC),y) -fsl_usb2_udc-objs += fsl_mx3_udc.o +fsl_usb2_udc-objs += fsl_mxc_udc.o endif obj-$(CONFIG_USB_M66592) += m66592-udc.o obj-$(CONFIG_USB_R8A66597) += r8a66597-udc.o diff --git a/drivers/usb/gadget/fsl_mx3_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c index 20a802e..d0b8bde 100644 --- a/drivers/usb/gadget/fsl_mx3_udc.c +++ b/drivers/usb/gadget/fsl_mxc_udc.c @@ -50,12 +50,14 @@ int fsl_udc_clk_init(struct platform_device *pdev) goto egusb; } - freq = clk_get_rate(mxc_usb_clk); - if (pdata->phy_mode != FSL_USB2_PHY_ULPI && - (freq < 59999000 || freq > 60001000)) { - dev_err(&pdev->dev, "USB_CLK=%lu, should be 60MHz\n", freq); - ret = -EINVAL; - goto eclkrate; + if (!cpu_is_mx51()) { + freq = clk_get_rate(mxc_usb_clk); + if (pdata->phy_mode != FSL_USB2_PHY_ULPI && + (freq < 59999000 || freq > 60001000)) { + dev_err(&pdev->dev, "USB_CLK=%lu, should be 60MHz\n", freq); + ret = -EINVAL; + goto eclkrate; + } } ret = clk_enable(mxc_usb_clk); |
