[U-Boot] [PATCH v2 09/10] rockchip: Setup dwc3_device (for non-dm gadgets)

Jagan Teki
2019-11-19T08:26:22Z

Setup dwc3_device structure for non-dm gadgets, which is used
in rk3399 platforms.

dwc3_device would have basic regbase, dr_mode, high speed
and 16-bit UTMI+ etc.

Cc: Marek Vasut <marex@denx.de>
Tested-by: Levin Du <djw@t-chip.com.cn>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
arch/arm/mach-rockchip/board.c | 32 ++++++++++++++++++++++++++++++--
1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
index c90eb976d0..542823b8cd 100644
--- a/arch/arm/mach-rockchip/board.c
+++ b/arch/arm/mach-rockchip/board.c
@@ -49,8 +49,10 @@ void enable_caches(void)
}
#endif

-#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
+#if defined(CONFIG_USB_GADGET)
#include <usb.h>
+
+#if defined(CONFIG_USB_GADGET_DWC2_OTG)
#include <usb/dwc2_udc.h>

static struct dwc2_plat_otg_data otg_data = {
@@ -117,7 +119,33 @@ int board_usb_cleanup(int index, enum usb_init_type init)
{
return 0;
}
-#endif
+#endif /* CONFIG_USB_GADGET_DWC2_OTG */
+
+#if defined(CONFIG_USB_DWC3) && !defined(CONFIG_DM_USB_GADGET)
+#include <dwc3-uboot.h>
+
+static struct dwc3_device dwc3_device_data = {
+ .maximum_speed = USB_SPEED_HIGH,
+ .base = 0xfe800000,
+ .dr_mode = USB_DR_MODE_PERIPHERAL,
+ .index = 0,
+ .dis_u2_susphy_quirk = 1,
+ .hsphy_mode = USBPHY_INTERFACE_MODE_UTMIW,
+};
+
+int usb_gadget_handle_interrupts(void)
+{
+ dwc3_uboot_handle_interrupt(0);
+ return 0;
+}
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+ return dwc3_uboot_init(&dwc3_device_data);
+}
+#endif /* CONFIG_USB_DWC3 */
+
+#endif /* CONFIG_USB_GADGET */

#if CONFIG_IS_ENABLED(FASTBOOT)
int fastboot_set_reboot_flag(void)
--
2.18.0.321.gffc6fa0e3