target/linux/cns3xxx/patches-3.18/210-dwc2_defaults.patch

   1 --- a/drivers/usb/dwc2/platform.c
   2 +++ b/drivers/usb/dwc2/platform.c
   3 @@ -105,6 +105,34 @@ static const struct dwc2_core_params par
   4         .uframe_sched                   = -1,
   5  };
   6
   7 +static const struct dwc2_core_params params_cns3xxx = {
   8 +       .otg_cap                        = 2,    /* non-HNP/non-SRP capable */
   9 +       .otg_ver                        = 0,    /* 1.3 */
  10 +       .dma_enable                     = 1,
  11 +       .dma_desc_enable                = 0,
  12 +       .speed                          = 0,    /* High Speed */
  13 +       .enable_dynamic_fifo            = 1,
  14 +       .en_multiple_tx_fifo            = 1,
  15 +       .host_rx_fifo_size              = 658,  /* 774 DWORDs */
  16 +       .host_nperio_tx_fifo_size       = 128,  /* 256 DWORDs */
  17 +       .host_perio_tx_fifo_size        = 658,  /* 512 DWORDs */
  18 +       .max_transfer_size              = 65535,
  19 +       .max_packet_count               = 511,
  20 +       .host_channels                  = 16,
  21 +       .phy_type                       = 1,    /* UTMI */
  22 +       .phy_utmi_width                 = 16,   /* 8 bits */
  23 +       .phy_ulpi_ddr                   = 0,    /* Single */
  24 +       .phy_ulpi_ext_vbus              = 0,
  25 +       .i2c_enable                     = 0,
  26 +       .ulpi_fs_ls                     = 0,
  27 +       .host_support_fs_ls_low_power   = 0,
  28 +       .host_ls_low_power_phy_clk      = 0,    /* 48 MHz */
  29 +       .ts_dline                       = 0,
  30 +       .reload_ctl                     = 0,
  31 +       .ahbcfg                         = 0x10,
  32 +       .uframe_sched                   = 0,
  33 +};
  34 +
  35  /**
  36   * dwc2_driver_remove() - Called when the DWC_otg core is unregistered with the
  37   * DWC_otg driver
  38 @@ -165,6 +193,9 @@ static int dwc2_driver_probe(struct plat
  39                 /* Default all params to autodetect */
  40                 dwc2_set_all_params(&defparams, -1);
  41                 params = &defparams;
  42 +#ifdef CONFIG_ARCH_CNS3XXX
  43 +               params = &params_cns3xxx;
  44 +#endif
  45
  46                 /*
  47                  * Disable descriptor dma mode by default as the HW can support