target/linux/cns3xxx/patches-4.14/210-dwc2_defaults.patch

   1 --- a/drivers/usb/dwc2/params.c
   2 +++ b/drivers/usb/dwc2/params.c
   3 @@ -136,6 +136,36 @@ static void dwc2_set_stm32f4x9_fsotg_par
   4         p->activate_stm_fs_transceiver = true;
   5  }
   6
   7 +static void dwc2_set_cns3xxx_params(struct dwc2_hsotg *hsotg)
   8 +{
   9 +       struct dwc2_core_params *p = &hsotg->params;
  10 +
  11 +       p->otg_cap                      = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE;    /* non-HNP/non-SRP capable */
  12 +       p->host_dma                     = 1;
  13 +       p->dma_desc_enable              = 0;
  14 +       p->speed                        = DWC2_SPEED_PARAM_HIGH;        /* High Speed */
  15 +       p->enable_dynamic_fifo          = 1;
  16 +       p->en_multiple_tx_fifo          = 1;
  17 +       p->host_rx_fifo_size            = 658;  /* 774 DWORDs */
  18 +       p->host_nperio_tx_fifo_size     = 128;  /* 256 DWORDs */
  19 +       p->host_perio_tx_fifo_size      = 658;  /* 512 DWORDs */
  20 +       p->max_transfer_size            = 65535,
  21 +       p->max_packet_count             = 511;
  22 +       p->host_channels                = 16;
  23 +       p->phy_type                     = DWC2_PHY_TYPE_PARAM_UTMI;     /* UTMI */
  24 +       p->phy_utmi_width               = 16;   /* 8 bits */
  25 +       p->phy_ulpi_ddr                 = 0;    /* Single */
  26 +       p->phy_ulpi_ext_vbus            = 0;
  27 +       p->i2c_enable                   = 0;
  28 +       p->ulpi_fs_ls                   = 0;
  29 +       p->host_support_fs_ls_low_power = 0;
  30 +       p->host_ls_low_power_phy_clk    = 0;    /* 48 MHz */
  31 +       p->ts_dline                     = 0;
  32 +       p->reload_ctl                   = 0;
  33 +       p->ahbcfg                       = 0x10;
  34 +       p->uframe_sched                 = false;
  35 +}
  36 +
  37  const struct of_device_id dwc2_of_match_table[] = {
  38         { .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params },
  39         { .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params  },
  40 @@ -710,17 +740,23 @@ int dwc2_get_hwparams(struct dwc2_hsotg
  41
  42  int dwc2_init_params(struct dwc2_hsotg *hsotg)
  43  {
  44 +       /*
  45         const struct of_device_id *match;
  46         void (*set_params)(void *data);
  47 +       */
  48
  49         dwc2_set_default_params(hsotg);
  50         dwc2_get_device_properties(hsotg);
  51
  52 +       /*
  53         match = of_match_device(dwc2_of_match_table, hsotg->dev);
  54         if (match && match->data) {
  55                 set_params = match->data;
  56                 set_params(hsotg);
  57         }
  58 +       */
  59 +
  60 +       dwc2_set_cns3xxx_params(hsotg);
  61
  62         dwc2_check_params(hsotg);
  63