As mach/hardware.h is deleted, we can't visit platform code at driver.
It has no phy driver to combine with this controller, so it has to use
ioremap to map phy address as a workaround.
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
---
drivers/usb/gadget/fsl_mxc_udc.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c
index 6df45f7..0e858e6 100644
--- a/drivers/usb/gadget/fsl_mxc_udc.c
+++ b/drivers/usb/gadget/fsl_mxc_udc.c
@@ -23,7 +23,8 @@ static struct clk *mxc_per_clk;
static struct clk *mxc_ipg_clk;
/* workaround ENGcm09152 for i.MX35 */
-#define USBPHYCTRL_OTGBASE_OFFSET 0x608
+#define MX35_USBPHYCTRL_OFFSET 0x600
+#define USBPHYCTRL_OTGBASE_OFFSET 0x8
#define USBPHYCTRL_EVDO (1 << 23)
int fsl_udc_clk_init(enum fsl_udc_type devtype, struct platform_device *pdev)
@@ -83,15 +84,16 @@ void fsl_udc_clk_finalize(enum fsl_udc_type devtype,
struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
if (devtype == IMX35_UDC) {
unsigned int v;
+ void __iomem *phy_regs = ioremap((unsigned long)pdata->regs +
+ MX35_USBPHYCTRL_OFFSET, 512);
/* workaround ENGcm09152 for i.MX35 */
if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) {
- v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
- USBPHYCTRL_OTGBASE_OFFSET));
+ v = readl(phy_regs + USBPHYCTRL_OTGBASE_OFFSET);
writel(v | USBPHYCTRL_EVDO,
- MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
- USBPHYCTRL_OTGBASE_OFFSET));
+ phy_regs + USBPHYCTRL_OTGBASE_OFFSET);
}
+ iounmap(phy_regs);
}
/* ULPI transceivers don't need usbpll */
--
1.7.0.4
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