diff options
Diffstat (limited to 'drivers/usb/dwc2/params.c')
| -rw-r--r-- | drivers/usb/dwc2/params.c | 74 |
1 files changed, 69 insertions, 5 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index eb677c3cfd0b..4d73fae80b12 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -133,7 +133,15 @@ static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg) p->no_clock_gating = true; } -static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg) +static void dwc2_set_ltq_danube_params(struct dwc2_hsotg *hsotg) +{ + struct dwc2_core_params *p = &hsotg->params; + + p->otg_caps.hnp_support = false; + p->otg_caps.srp_support = false; +} + +static void dwc2_set_ltq_ase_params(struct dwc2_hsotg *hsotg) { struct dwc2_core_params *p = &hsotg->params; @@ -142,12 +150,21 @@ static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg) p->host_rx_fifo_size = 288; p->host_nperio_tx_fifo_size = 128; p->host_perio_tx_fifo_size = 96; - p->max_transfer_size = 65535; - p->max_packet_count = 511; p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT; } +static void dwc2_set_ltq_xrx200_params(struct dwc2_hsotg *hsotg) +{ + struct dwc2_core_params *p = &hsotg->params; + + p->otg_caps.hnp_support = false; + p->otg_caps.srp_support = false; + p->host_rx_fifo_size = 288; + p->host_nperio_tx_fifo_size = 128; + p->host_perio_tx_fifo_size = 136; +} + static void dwc2_set_amlogic_params(struct dwc2_hsotg *hsotg) { struct dwc2_core_params *p = &hsotg->params; @@ -201,6 +218,25 @@ static void dwc2_set_amcc_params(struct dwc2_hsotg *hsotg) p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT; } +static void dwc2_set_cv1800_params(struct dwc2_hsotg *hsotg) +{ + struct dwc2_core_params *p = &hsotg->params; + + p->otg_caps.hnp_support = false; + p->otg_caps.srp_support = false; + p->host_dma = false; + p->g_dma = false; + p->speed = DWC2_SPEED_PARAM_HIGH; + p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI; + p->phy_utmi_width = 16; + p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT; + p->lpm = false; + p->lpm_clock_gating = false; + p->besl = false; + p->hird_threshold_en = false; + p->power_down = DWC2_POWER_DOWN_PARAM_NONE; +} + static void dwc2_set_stm32f4x9_fsotg_params(struct dwc2_hsotg *hsotg) { struct dwc2_core_params *p = &hsotg->params; @@ -278,8 +314,11 @@ const struct of_device_id dwc2_of_match_table[] = { { .compatible = "ingenic,x1830-otg", .data = dwc2_set_x1600_params }, { .compatible = "ingenic,x2000-otg", .data = dwc2_set_x2000_params }, { .compatible = "rockchip,rk3066-usb", .data = dwc2_set_rk_params }, - { .compatible = "lantiq,arx100-usb", .data = dwc2_set_ltq_params }, - { .compatible = "lantiq,xrx200-usb", .data = dwc2_set_ltq_params }, + { .compatible = "lantiq,danube-usb", .data = &dwc2_set_ltq_danube_params }, + { .compatible = "lantiq,ase-usb", .data = &dwc2_set_ltq_ase_params }, + { .compatible = "lantiq,arx100-usb", .data = &dwc2_set_ltq_ase_params }, + { .compatible = "lantiq,xrx200-usb", .data = &dwc2_set_ltq_xrx200_params }, + { .compatible = "lantiq,xrx300-usb", .data = &dwc2_set_ltq_xrx200_params }, { .compatible = "snps,dwc2" }, { .compatible = "samsung,s3c6400-hsotg", .data = dwc2_set_s3c6400_params }, @@ -295,6 +334,8 @@ const struct of_device_id dwc2_of_match_table[] = { .data = dwc2_set_amlogic_a1_params }, { .compatible = "amcc,dwc-otg", .data = dwc2_set_amcc_params }, { .compatible = "apm,apm82181-dwc-otg", .data = dwc2_set_amcc_params }, + { .compatible = "sophgo,cv1800-usb", + .data = dwc2_set_cv1800_params }, { .compatible = "st,stm32f4x9-fsotg", .data = dwc2_set_stm32f4x9_fsotg_params }, { .compatible = "st,stm32f4x9-hsotg" }, @@ -311,6 +352,7 @@ const struct of_device_id dwc2_of_match_table[] = { MODULE_DEVICE_TABLE(of, dwc2_of_match_table); const struct acpi_device_id dwc2_acpi_match[] = { + /* This ID refers to the same USB IP as of_device_id brcm,bcm2835-usb */ { "BCM2848", (kernel_ulong_t)dwc2_set_bcm_params }, { }, }; @@ -475,6 +517,7 @@ static void dwc2_set_default_params(struct dwc2_hsotg *hsotg) dwc2_set_param_lpm(hsotg); p->phy_ulpi_ddr = false; p->phy_ulpi_ext_vbus = false; + p->eusb2_disc = false; p->enable_dynamic_fifo = hw->enable_dynamic_fifo; p->en_multiple_tx_fifo = hw->en_multiple_tx_fifo; @@ -737,6 +780,25 @@ static void dwc2_check_param_tx_fifo_sizes(struct dwc2_hsotg *hsotg) } } +static void dwc2_check_param_eusb2_disc(struct dwc2_hsotg *hsotg) +{ + u32 gsnpsid; + + if (!hsotg->params.eusb2_disc) + return; + gsnpsid = dwc2_readl(hsotg, GSNPSID); + /* + * eusb2_disc not supported by FS IOT devices. + * For other cores, it supported starting from version 5.00a + */ + if ((gsnpsid & ~DWC2_CORE_REV_MASK) == DWC2_FS_IOT_ID || + (gsnpsid & DWC2_CORE_REV_MASK) < + (DWC2_CORE_REV_5_00a & DWC2_CORE_REV_MASK)) { + hsotg->params.eusb2_disc = false; + return; + } +} + #define CHECK_RANGE(_param, _min, _max, _def) do { \ if ((int)(hsotg->params._param) < (_min) || \ (hsotg->params._param) > (_max)) { \ @@ -765,6 +827,8 @@ static void dwc2_check_params(struct dwc2_hsotg *hsotg) dwc2_check_param_speed(hsotg); dwc2_check_param_phy_utmi_width(hsotg); dwc2_check_param_power_down(hsotg); + dwc2_check_param_eusb2_disc(hsotg); + CHECK_BOOL(enable_dynamic_fifo, hw->enable_dynamic_fifo); CHECK_BOOL(en_multiple_tx_fifo, hw->en_multiple_tx_fifo); CHECK_BOOL(i2c_enable, hw->i2c_enable); |