From: Peter Geis <pgwipeout@gmail.com>
To: Simon Glass <sjg@chromium.org>,
	Philipp Tomsich <philipp.tomsich@vrull.eu>,
	Kever Yang <kever.yang@rock-chips.com>
Cc: Peter Geis <pgwipeout@gmail.com>, u-boot@lists.denx.de
Subject: [PATCH v1 10/11] rockchip: rk3568: add dwc3 otg support
Date: Mon, 21 Feb 2022 20:31:29 -0500	[thread overview]
Message-ID: <20220222013131.3114990-11-pgwipeout@gmail.com> (raw)
In-Reply-To: <20220222013131.3114990-1-pgwipeout@gmail.com>

Add the required platform data to the rk3568 chip config, in order to
support dwc3 otg on this chip.

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
---
 arch/arm/mach-rockchip/rk3568/rk3568.c | 29 ++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

--- a/arch/arm/mach-rockchip/rk3568/rk3568.c
+++ b/arch/arm/mach-rockchip/rk3568/rk3568.c
@@ -158,3 +158,32 @@ void spl_board_init(void)
 	setup_boot_mode();
 }
 #endif
+
+#if defined(CONFIG_USB_GADGET)
+#include <usb.h>
+
+#if defined(CONFIG_USB_DWC3_GADGET) && !defined(CONFIG_DM_USB_GADGET)
+#include <dwc3-uboot.h>
+
+static struct dwc3_device dwc3_device_data = {
+	.maximum_speed = USB_SPEED_HIGH,
+	.base = 0xfcc00000,
+	.dr_mode = USB_DR_MODE_PERIPHERAL,
+	.index = 0,
+	.dis_u2_susphy_quirk = 1,
+	.hsphy_mode = USBPHY_INTERFACE_MODE_UTMIW,
+};
+
+int usb_gadget_handle_interrupts(int index)
+{
+	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_GADGET */
+
+#endif /* CONFIG_USB_GADGET */