> From: Kever Yang [mailto:kever.y...@rock-chips.com] > Sent: Tuesday, July 29, 2014 6:35 PM > > This patch add compatible data for dwc2 controller found on > rk3066, rk3188 and rk3288 processors from rockchip. > > Signed-off-by: Kever Yang <kever.y...@rock-chips.com> > --- > drivers/usb/dwc2/platform.c | 29 +++++++++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c > index a10e7a3..cc5983c 100644 > --- a/drivers/usb/dwc2/platform.c > +++ b/drivers/usb/dwc2/platform.c > @@ -75,6 +75,34 @@ static const struct dwc2_core_params params_bcm2835 = { > .uframe_sched = 0, > }; > > +static const struct dwc2_core_params params_rk3066 = { > + .otg_cap = 2, /* no HNP/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 = 520, /* 520 DWORDs */ > + .host_nperio_tx_fifo_size = 128, /* 128 DWORDs */ > + .host_perio_tx_fifo_size = 256, /* 256 DWORDs */ > + .max_transfer_size = 65536, > + .max_packet_count = 512, > + .host_channels = 9, > + .phy_type = 1, /* UTMI */ > + .phy_utmi_width = 16, /* 8 bits */
The comment doesn't match the value. > + .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 = 1, > + .ahbcfg = 0x17, /* dma enable & INCR16 */ Don't set the dma enable bit here, the driver will set that bit according to the '.dma_enable' member above. -- Paul -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
