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authorFabio Estevam <fabio.estevam@freescale.com>2011-01-20 10:51:52 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-04 14:42:52 -0500
commita51ea8cc9cfcfd719240455ff8f217b4f165d1d0 (patch)
treebebc039d9d58f1a76a00f666cf4c6da7ff818a68 /drivers
parent553fbcde3481c98a076c9744a59ad08dbc61c099 (diff)
usb: gadget/fsl_mxc_udc: Detect the CPU type in run-time
Make sure we are running on a MX35 processor. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/fsl_mxc_udc.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c
index 77b1eb57702..43a49ecc1f3 100644
--- a/drivers/usb/gadget/fsl_mxc_udc.c
+++ b/drivers/usb/gadget/fsl_mxc_udc.c
@@ -88,15 +88,18 @@ eenahb:
88void fsl_udc_clk_finalize(struct platform_device *pdev) 88void fsl_udc_clk_finalize(struct platform_device *pdev)
89{ 89{
90 struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; 90 struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
91#if defined(CONFIG_ARCH_MX35) 91#if defined(CONFIG_SOC_IMX35)
92 unsigned int v; 92 if (cpu_is_mx35()) {
93 93 unsigned int v;
94 /* workaround ENGcm09152 for i.MX35 */ 94
95 if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) { 95 /* workaround ENGcm09152 for i.MX35 */
96 v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + 96 if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) {
97 USBPHYCTRL_OTGBASE_OFFSET)); 97 v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
98 writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + 98 USBPHYCTRL_OTGBASE_OFFSET));
99 USBPHYCTRL_OTGBASE_OFFSET)); 99 writel(v | USBPHYCTRL_EVDO,
100 MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
101 USBPHYCTRL_OTGBASE_OFFSET));
102 }
100 } 103 }
101#endif 104#endif
102 105