104e2aa7fSJoseph Chen /*
204e2aa7fSJoseph Chen * SPDX-License-Identifier: GPL-2.0+
304e2aa7fSJoseph Chen *
404e2aa7fSJoseph Chen * (C) Copyright 2022 Rockchip Electronics Co., Ltd
504e2aa7fSJoseph Chen */
604e2aa7fSJoseph Chen
704e2aa7fSJoseph Chen #include <common.h>
8f915cb69SFrank Wang #include <asm/io.h>
904e2aa7fSJoseph Chen #include <dwc3-uboot.h>
1004e2aa7fSJoseph Chen #include <usb.h>
1104e2aa7fSJoseph Chen
1204e2aa7fSJoseph Chen DECLARE_GLOBAL_DATA_PTR;
1304e2aa7fSJoseph Chen
14*c09a0ee9SJon Lin #define CRU_BASE 0xFF3B2000
15*c09a0ee9SJon Lin #define CRU_SOFTRST_CON04 0x0A10
16*c09a0ee9SJon Lin
1704e2aa7fSJoseph Chen #ifdef CONFIG_USB_DWC3
1804e2aa7fSJoseph Chen static struct dwc3_device dwc3_device_data = {
1904e2aa7fSJoseph Chen .maximum_speed = USB_SPEED_HIGH,
2004e2aa7fSJoseph Chen .base = 0xffb00000,
2104e2aa7fSJoseph Chen .dr_mode = USB_DR_MODE_PERIPHERAL,
2204e2aa7fSJoseph Chen .index = 0,
2304e2aa7fSJoseph Chen .dis_u2_susphy_quirk = 1,
2404e2aa7fSJoseph Chen .usb2_phyif_utmi_width = 16,
2504e2aa7fSJoseph Chen };
2604e2aa7fSJoseph Chen
usb_gadget_handle_interrupts(void)2704e2aa7fSJoseph Chen int usb_gadget_handle_interrupts(void)
2804e2aa7fSJoseph Chen {
2904e2aa7fSJoseph Chen dwc3_uboot_handle_interrupt(0);
3004e2aa7fSJoseph Chen return 0;
3104e2aa7fSJoseph Chen }
3204e2aa7fSJoseph Chen
33*c09a0ee9SJon Lin #ifdef CONFIG_SUPPORT_USBPLUG
usb_reset_otg_controller(void)34*c09a0ee9SJon Lin static void usb_reset_otg_controller(void)
35*c09a0ee9SJon Lin {
36*c09a0ee9SJon Lin writel(0x1 << 7 | 0x1 << 23, CRU_BASE + CRU_SOFTRST_CON04);
37*c09a0ee9SJon Lin mdelay(1);
38*c09a0ee9SJon Lin writel(0x0 << 7 | 0x1 << 23, CRU_BASE + CRU_SOFTRST_CON04);
39*c09a0ee9SJon Lin
40*c09a0ee9SJon Lin mdelay(1);
41*c09a0ee9SJon Lin }
42*c09a0ee9SJon Lin #endif
43*c09a0ee9SJon Lin
board_usb_init(int index,enum usb_init_type init)4404e2aa7fSJoseph Chen int board_usb_init(int index, enum usb_init_type init)
4504e2aa7fSJoseph Chen {
46*c09a0ee9SJon Lin #ifdef CONFIG_SUPPORT_USBPLUG
47*c09a0ee9SJon Lin usb_reset_otg_controller();
48*c09a0ee9SJon Lin #endif
49f915cb69SFrank Wang writel(0x01ff0000, 0xff000050); /* Resume usb2 phy to normal mode */
50*c09a0ee9SJon Lin
5104e2aa7fSJoseph Chen return dwc3_uboot_init(&dwc3_device_data);
5204e2aa7fSJoseph Chen }
5304e2aa7fSJoseph Chen #endif
54