From 8f7e1d18b943d1e2ba808f9a8e1e79cc78b6044e Mon Sep 17 00:00:00 2001
From: Michael Walker <walkerstop@gmail.com>
Date: Wed, 2 May 2018 07:53:01 -0700
Subject: Always use IRC48M clock for USB on MK66F18

---
 os/hal/ports/KINETIS/LLD/hal_usb_lld.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'os')

diff --git a/os/hal/ports/KINETIS/LLD/hal_usb_lld.c b/os/hal/ports/KINETIS/LLD/hal_usb_lld.c
index 694f5e2..a01b92e 100644
--- a/os/hal/ports/KINETIS/LLD/hal_usb_lld.c
+++ b/os/hal/ports/KINETIS/LLD/hal_usb_lld.c
@@ -407,6 +407,8 @@ void usb_lld_init(void) {
 
 #elif KINETIS_MCG_MODE == KINETIS_MCG_MODE_PEE
 
+#if !defined(MK66F18)
+  /* Note:  We don't need this for MK66F18, we can use IRC48M clock for USB */
   #define KINETIS_USBCLK_FREQUENCY 48000000UL
   uint32_t i,j;
   for(i=0; i < 2; i++) {
@@ -419,6 +421,7 @@ void usb_lld_init(void) {
   }
   usbfrac_match_found:
   osalDbgAssert(i<2 && j <8,"USB Init error");
+#endif
 
 #else /* KINETIS_MCG_MODE == KINETIS_MCG_MODE_PEE */
 #error USB clock setting not implemented for this KINETIS_MCG_MODE
-- 
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