This patch add board_usb_init() and interrupt callback
for dwc3 gadget.
Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
Changes in v2:
- parse dt for utmi width
board/rockchip/evb_rk3399/evb-rk3399.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c
b/board/rockchip/evb_rk3399/evb-rk3399.c
index d394276..5d3a09a 100644
--- a/board/rockchip/evb_rk3399/evb-rk3399.c
+++ b/board/rockchip/evb_rk3399/evb-rk3399.c
@@ -7,6 +7,8 @@
#include <dm.h>
#include <dm/pinctrl.h>
#include <asm/arch/periph.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -54,3 +56,34 @@ void dram_init_banksize(void)
gd->bd->bi_dram[0].start = 0x200000;
gd->bd->bi_dram[0].size = 0x80000000;
}
+
+#ifdef CONFIG_USB_DWC3
+static struct dwc3_device dwc3_device_data = {
+ .maximum_speed = USB_SPEED_HIGH,
+ .base = 0xfe800000,
+ .dr_mode = USB_DR_MODE_PERIPHERAL,
+ .index = 0,
+};
+
+int usb_gadget_handle_interrupts(void)
+{
+ dwc3_uboot_handle_interrupt(0);
+ return 0;
+}
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+ const void *blob = gd->fdt_blob;
+ int node;
+
+ node = fdt_node_offset_by_compatible(blob, -1,
+ "rockchip,rk3399-xhci");
+ if (node < 0)
+ debug("%s node not found\n", __func__);
+ else
+ dwc3_device_data.usb2_phyif_utmi_width =
+ fdtdec_get_int(blob, node, "snps,phyif-utmi-bits", -1);
+
+ return dwc3_uboot_init(&dwc3_device_data);
+}
+#endif
--
1.9.1
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