diff options
Diffstat (limited to 'target/linux/cns3xxx/patches-4.9/210-dwc2_defaults.patch')
| -rw-r--r-- | target/linux/cns3xxx/patches-4.9/210-dwc2_defaults.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-4.9/210-dwc2_defaults.patch b/target/linux/cns3xxx/patches-4.9/210-dwc2_defaults.patch new file mode 100644 index 0000000000..9cd05eac6a --- /dev/null +++ b/target/linux/cns3xxx/patches-4.9/210-dwc2_defaults.patch @@ -0,0 +1,47 @@ +--- a/drivers/usb/dwc2/platform.c ++++ b/drivers/usb/dwc2/platform.c +@@ -308,6 +308,34 @@ static int __dwc2_lowlevel_hw_enable(str + return ret; + } + ++static const struct dwc2_core_params params_cns3xxx = { ++ .otg_cap = 2, /* non-HNP/non-SRP capable */ ++ .otg_ver = 0, /* 1.3 */ ++ .dma_enable = 1, ++ .dma_desc_enable = 0, ++ .speed = 0, /* High Speed */ ++ .enable_dynamic_fifo = 1, ++ .en_multiple_tx_fifo = 1, ++ .host_rx_fifo_size = 658, /* 774 DWORDs */ ++ .host_nperio_tx_fifo_size = 128, /* 256 DWORDs */ ++ .host_perio_tx_fifo_size = 658, /* 512 DWORDs */ ++ .max_transfer_size = 65535, ++ .max_packet_count = 511, ++ .host_channels = 16, ++ .phy_type = 1, /* UTMI */ ++ .phy_utmi_width = 16, /* 8 bits */ ++ .phy_ulpi_ddr = 0, /* Single */ ++ .phy_ulpi_ext_vbus = 0, ++ .i2c_enable = 0, ++ .ulpi_fs_ls = 0, ++ .host_support_fs_ls_low_power = 0, ++ .host_ls_low_power_phy_clk = 0, /* 48 MHz */ ++ .ts_dline = 0, ++ .reload_ctl = 0, ++ .ahbcfg = 0x10, ++ .uframe_sched = 0, ++}; ++ + /** + * dwc2_lowlevel_hw_enable - enable platform lowlevel hw resources + * @hsotg: The driver state +@@ -552,6 +580,9 @@ static int dwc2_driver_probe(struct plat + /* Default all params to autodetect */ + dwc2_set_all_params(&defparams, -1); + params = &defparams; ++#ifdef CONFIG_ARCH_CNS3XXX ++ params = ¶ms_cns3xxx; ++#endif + + /* + * Disable descriptor dma mode by default as the HW can support |