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path: root/drivers/usb/dwc2/platform.c
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Diffstat (limited to 'drivers/usb/dwc2/platform.c')
-rw-r--r--drivers/usb/dwc2/platform.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index a10e7a353576..121dbdafc06b 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -42,6 +42,8 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/usb/of.h>
+
#include "core.h"
#include "hcd.h"
@@ -75,6 +77,34 @@ 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 +127,7 @@ 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 },
{},
};
@@ -171,6 +202,8 @@ static int dwc2_driver_probe(struct platform_device *dev)
dev_dbg(&dev->dev, "mapped PA %08lx to VA %p\n",
(unsigned long)res->start, hsotg->regs);
+ hsotg->dr_mode = of_usb_get_dr_mode(dev->dev.of_node);
+
retval = dwc2_hcd_init(hsotg, irq, params);
if (retval)
return retval;