modify usb otg FIFO config for host perio tx

diff --git a/drivers/usb/dwc_otg/dwc_otg_cil.c b/drivers/usb/dwc_otg/dwc_otg_cil.c
index 1dea667cd47742dce87ac72172a53bbf49514d45..3eefe676d364aa493c5077c6ebfb0599c414022e 100755 (executable)
--- a/drivers/usb/dwc_otg/dwc_otg_cil.c
+++ b/drivers/usb/dwc_otg/dwc_otg_cil.c
@@ -959,7 +959,8 @@ void dwc_otg_core_host_init(dwc_otg_core_if_t *_core_if)
                
                /* Periodic Tx FIFO */
                DWC_DEBUGPL(DBG_CIL,"initial hptxfsiz=%08x\n", dwc_read_reg32(&global_regs->hptxfsiz));
-               ptxfifosize.b.depth      = 0x0200;//params->host_perio_tx_fifo_size;
+        /* rk3066 and later platform has 0x3cc dword FIFO total */
+               ptxfifosize.b.depth      = 0x0100;//params->host_perio_tx_fifo_size;
                ptxfifosize.b.startaddr = 0x0280;//nptxfifosize.b.startaddr + nptxfifosize.b.depth;
                dwc_write_reg32(&global_regs->hptxfsiz, ptxfifosize.d32);
                DWC_DEBUGPL(DBG_CIL,"new hptxfsiz=%08x\n", dwc_read_reg32(&global_regs->hptxfsiz));