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ChibiOS-Contrib
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support Teensy 3.6

This commit is contained in:
Michael Walker 2018-05-01 00:46:42 -07:00
parent 547c570af0
commit 7506c2a2c1
1 changed files with 7 additions and 1 deletions
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8
os/hal/ports/KINETIS/LLD/hal_usb_lld.c
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@ -398,15 +398,21 @@ void usb_lld_init(void) {
#if KINETIS_USB_USE_USB0
/* Set USB clock source to MCGPLLCLK, MCGFLLCLK, USB1 PFD, or IRC48M */
SIM->SOPT2 |= SIM_SOPT2_USBSRC;
#if defined(K20x5) || defined(K20x7)
#if defined(K20x5) || defined(K20x7) || defined(MK66F18)
#if KINETIS_MCG_MODE == KINETIS_MCG_MODE_FEI
/* MCGOUTCLK is the SYSCLK frequency, so don't divide for USB clock */
SIM->CLKDIV2 = SIM_CLKDIV2_USBDIV(0);
#if defined(MK66F18)
/* Switch from default MCGPLLCLK to IRC48M for USB */
SIM->SOPT2 |= SIM_SOPT2_PLLFLLSEL_SET(3);
#endif
#elif KINETIS_MCG_MODE == KINETIS_MCG_MODE_PEE
#define KINETIS_USBCLK_FREQUENCY 48000000UL