usb: dwc2: add compatible data for rockchip soc

This patch add compatible data for dwc2 controller found on
rk3066, rk3188 and rk3288 processors from rockchip.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index a10e7a3535768aab9e5d8128dbdb012979f32092..2f859bdd1fc4cbd79547460f3b69a5230ac11b65 100644 (file)
--- 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,    /* non-HNP/non-SRP */
+       .otg_ver                        = -1,
+       .dma_enable                     = -1,
+       .dma_desc_enable                = 0,
+       .speed                          = -1,
+       .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              = 65535,
+       .max_packet_count               = -1,
+       .host_channels                  = -1,
+       .phy_type                       = -1,
+       .phy_utmi_width                 = -1,
+       .phy_ulpi_ddr                   = -1,
+       .phy_ulpi_ext_vbus              = -1,
+       .i2c_enable                     = -1,
+       .ulpi_fs_ls                     = -1,
+       .host_support_fs_ls_low_power   = -1,
+       .host_ls_low_power_phy_clk      = -1,
+       .ts_dline                       = -1,
+       .reload_ctl                     = -1,
+       .ahbcfg                         = 0x7, /* INCR16 */
+       .uframe_sched                   = -1,
+};
+
 /**
  * dwc2_driver_remove() - Called when the DWC_otg core is unregistered with the
  * DWC_otg driver
@@ -97,6 +125,7 @@ static int dwc2_driver_remove(struct platform_device *dev)
 
 static const struct of_device_id dwc2_of_match_table[] = {
        { .compatible = "brcm,bcm2835-usb", .data = &params_bcm2835 },
+       { .compatible = "rockchip,rk3066-usb", .data = &params_rk3066 },
        { .compatible = "snps,dwc2", .data = NULL },
        {},
 };