commit f04aeab07417a1a4a24b76670bc6d226c1296226
author Jerzy Kasenberg <jerzy@apache.org> Sat Aug 14 19:11:56 2021 +0200
committer kasjer <kasjer@users.noreply.github.com> Sun Aug 15 17:49:28 2021 +0200
tree 41fe3d9efa5b12da64e736971f763998554c797b
parent 0681a31d94a06ca4c612809f3207c9ac658f4dd3

tinyusb: Update VBUS detection for stm32f7

Some register content differs between F4 and F7.
One of the differences is VBUS detection bits in
GOTGCTL and GCCFG.
This adds code for F7 flavour of synopsys module
for VBUS detection.

hw/usb/tinyusb/synopsys/src/synopsys.c

diff --git a/hw/usb/tinyusb/synopsys/src/synopsys.c b/hw/usb/tinyusb/synopsys/src/synopsys.c
index b6b4106..84298f8 100755
--- a/hw/usb/tinyusb/synopsys/src/synopsys.c
+++ b/hw/usb/tinyusb/synopsys/src/synopsys.c
@@ -72,5 +72,16 @@
     USB_OTG_FS->GCCFG |= ~USB_OTG_GCCFG_VBUSASEN;
     hal_gpio_init_af(MCU_GPIO_PORTA(9), GPIO_AF10_OTG_FS, GPIO_NOPULL, GPIO_MODE_AF_PP);
 #endif
+#elif USB_OTG_GCCFG_VBDEN
+#if MYNEWT_VAL(USB_VBUS_DETECTION_ENABLE)
+    hal_gpio_init_in(MCU_GPIO_PORTA(9), HAL_GPIO_PULL_NONE);
+    USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
+#else
+    /* PA9- VUSB not used for USB */
+    USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_VBDEN;
+    /* B-peripheral session valid override enable */
+    USB_OTG_FS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOEN;
+    USB_OTG_FS->GOTGCTL |= USB_OTG_GOTGCTL_BVALOVAL;
+#endif
 #endif
 }