From 73a0bd77d60163d8b4639834119a1ed65155c062 Mon Sep 17 00:00:00 2001 From: Dinh Nguyen Date: Mon, 10 May 2010 11:21:57 -0500 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/Makefile | 2 +- .../usb/gadget/{fsl_mx3_udc.c => fsl_mxc_udc.c} | 14 ++++++++------ 2 files changed, 9 insertions(+), 7 deletions(-) rename drivers/usb/gadget/{fsl_mx3_udc.c => fsl_mxc_udc.c} (89%) diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index a55050c17893..9bcde110feb1 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 similarity index 89% rename from drivers/usb/gadget/fsl_mx3_udc.c rename to drivers/usb/gadget/fsl_mxc_udc.c index 20a802ecaa15..d0b8bde59e59 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); -- GitLab