--- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -152,6 +152,36 @@ static void dwc2_set_stm32f7_hsotg_param p->host_perio_tx_fifo_size = 256; } +static void dwc2_set_cns3xxx_params(struct dwc2_hsotg *hsotg) +{ + struct dwc2_core_params *p = &hsotg->params; + + p->otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE; /* non-HNP/non-SRP capable */ + p->host_dma = 1; + p->dma_desc_enable = 0; + p->speed = DWC2_SPEED_PARAM_HIGH; /* High Speed */ + p->enable_dynamic_fifo = 1; + p->en_multiple_tx_fifo = 1; + p->host_rx_fifo_size = 658; /* 774 DWORDs */ + p->host_nperio_tx_fifo_size = 128; /* 256 DWORDs */ + p->host_perio_tx_fifo_size = 658; /* 512 DWORDs */ + p->max_transfer_size = 65535, + p->max_packet_count = 511; + p->host_channels = 16; + p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI; /* UTMI */ + p->phy_utmi_width = 16; /* 8 bits */ + p->phy_ulpi_ddr = 0; /* Single */ + p->phy_ulpi_ext_vbus = 0; + p->i2c_enable = 0; + p->ulpi_fs_ls = 0; + p->host_support_fs_ls_low_power = 0; + p->host_ls_low_power_phy_clk = 0; /* 48 MHz */ + p->ts_dline = 0; + p->reload_ctl = 0; + p->ahbcfg = 0x10; + p->uframe_sched = false; +} + const struct of_device_id dwc2_of_match_table[] = { { .compatible = "brcm,bcm2835-usb", .data = dwc2_set_bcm_params }, { .compatible = "hisilicon,hi6220-usb", .data = dwc2_set_his_params }, @@ -820,17 +850,23 @@ int dwc2_get_hwparams(struct dwc2_hsotg int dwc2_init_params(struct dwc2_hsotg *hsotg) { + /* const struct of_device_id *match; void (*set_params)(void *data); + */ dwc2_set_default_params(hsotg); dwc2_get_device_properties(hsotg); + /* match = of_match_device(dwc2_of_match_table, hsotg->dev); if (match && match->data) { set_params = match->data; set_params(hsotg); } + */ + + dwc2_set_cns3xxx_params(hsotg); dwc2_check_params(hsotg);