fix build with zephyr with latest nrfx v4

examples/device/cdc_msc/prj.conf

@@ -3,4 +3,3 @@ CONFIG_FPU=y
 CONFIG_NO_OPTIMIZATIONS=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
 CONFIG_NRFX_POWER=y
-CONFIG_NRFX_UARTE0=y

examples/device/msc_dual_lun/prj.conf

@@ -3,4 +3,3 @@ CONFIG_FPU=y
 CONFIG_NO_OPTIMIZATIONS=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
 CONFIG_NRFX_POWER=y
-CONFIG_NRFX_UARTE0=y

hw/bsp/nrf/family.c

@@ -100,7 +100,9 @@ static nrfx_uarte_t _uart_id = NRFX_UARTE_INSTANCE(120);
 #define OUTPUTRDY_Msk POWER_USBREGSTATUS_OUTPUTRDY_Msk
 #endif
 
+#if CFG_TUSB_OS != OPT_OS_ZEPHYR
 static nrfx_uarte_t _uart_id = NRFX_UARTE_INSTANCE(0);
+#endif
 
 void USBD_IRQHandler(void) {
   tud_int_handler(0);
@@ -163,6 +165,7 @@ void board_init(void) {
   irq_enable(DT_INST_IRQN(0));
 #endif
 
+#if CFG_TUSB_OS != OPT_OS_ZEPHYR
   // UART
   nrfx_uarte_config_t uart_cfg = {
       .txd_pin   = UART_TX_PIN,
@@ -179,6 +182,7 @@ void board_init(void) {
   };
 
   nrfx_uarte_init(&_uart_id, &uart_cfg, NULL);
+#endif
 
   //------------- USB -------------//
 #if CFG_TUD_ENABLED
@@ -276,8 +280,13 @@ int board_uart_read(uint8_t* buf, int len) {
 }
 
 int board_uart_write(void const* buf, int len) {
+#if CFG_TUSB_OS == OPT_OS_ZEPHYR
+  (void) buf;
+  return len;
+#else
   nrfx_err_t err = nrfx_uarte_tx(&_uart_id, (uint8_t const*) buf, (size_t) len ,0);
   return (NRFX_SUCCESS == err) ? len : 0;
+#endif
 }
 
 #if CFG_TUSB_OS == OPT_OS_NONE

hw/bsp/nrf/family.cmake

@@ -127,7 +127,9 @@ function(family_configure_example TARGET RTOS)
     ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
     )
 
-  if (NOT RTOS STREQUAL zephyr)
+  if (RTOS STREQUAL zephyr)
+    target_include_directories(${TARGET} PUBLIC ${ZEPHYR_HAL_NORDIC_MODULE_DIR}/nrfx/bsp/stable/mdk)
+  else ()
     target_sources(${TARGET} PRIVATE ${STARTUP_FILE_${CMAKE_C_COMPILER_ID}})
 
     if (CMAKE_C_COMPILER_ID STREQUAL "GNU")

src/portable/nordic/nrf5x/dcd_nrf5x.c

@@ -59,21 +59,26 @@
 /* Try to detect nrfx version if not configured with CFG_TUD_NRF_NRFX_VERSION
  * nrfx v1 and v2 are concurrently developed. There is no NRFX_VERSION only MDK VERSION which is as follows:
  * - v3.0.0: 8.53.1 (conflict with v2.11.0), v3.1.0: 8.55.0 ...
- * - v2.11.0: 8.53.1, v2.6.0: 8.44.1, v2.5.0: 8.40.2, v2.4.0: 8.37.0, v2.3.0: 8.35.0, v2.2.0: 8.32.1, v2.1.0: 8.30.2, v2.0.0: 8.29.0
+ * - v2.11.0: 8.53.1, v2.6.0: 8.44.1, v2.5.0: 8.40.2, v2.4.0: 8.37.0, v2.3.0: 8.35.0, v2.2.0: 8.32.1, v2.1.0: 8.30.2,
+ * v2.0.0: 8.29.0
  * - v1.9.0: 8.40.3, v1.8.6: 8.35.0 (conflict with v2.3.0), v1.8.5: 8.32.3, v1.8.4: 8.32.1 (conflict with v2.2.0),
  *   v1.8.2: 8.32.1 (conflict with v2.2.0), v1.8.1: 8.27.1
  * Therefore the check for v1 would be:
  * - MDK < 8.29.0 (v2.0), MDK == 8.32.3, 8.40.3
  * - in case of conflict User of those version must upgrade to other 1.x version or set CFG_TUD_NRF_NRFX_VERSION
-*/
+ */
 #ifndef CFG_TUD_NRF_NRFX_VERSION
-  #define _MDK_VERSION  (10000*MDK_MAJOR_VERSION + 100*MDK_MINOR_VERSION + MDK_MICRO_VERSION)
+  #define MDK_VERSION (10000 * MDK_MAJOR_VERSION + 100 * MDK_MINOR_VERSION + MDK_MICRO_VERSION)
 
-  #if _MDK_VERSION < 82900 || _MDK_VERSION == 83203 || _MDK_VERSION == 84003
+  #if MDK_VERSION < 82900 || MDK_VERSION == 83203 || MDK_VERSION == 84003
     // nrfx <= 1.8.1, or 1.8.5 or 1.9.0
     #define CFG_TUD_NRF_NRFX_VERSION 1
-  #else
+  #elif MDK_VERSION < 85301
     #define CFG_TUD_NRF_NRFX_VERSION 2
+  #elif MDK_VERSION < 87300
+    #define CFG_TUD_NRF_NRFX_VERSION 3
+  #else
+    #define CFG_TUD_NRF_NRFX_VERSION 4
   #endif
 #endif
 
@@ -845,19 +850,19 @@ TU_ATTR_ALWAYS_INLINE static inline bool is_sd_enabled(void) {
 #endif
 
 static bool hfclk_running(void) {
-#ifdef SOFTDEVICE_PRESENT
+  #ifdef SOFTDEVICE_PRESENT
-  if ( is_sd_enabled() ) {
+  if (is_sd_enabled()) {
     uint32_t is_running = 0;
-    (void) sd_clock_hfclk_is_running(&is_running);
+    (void)sd_clock_hfclk_is_running(&is_running);
     return (is_running ? true : false);
   }
-#endif
+  #endif
 
-#if CFG_TUD_NRF_NRFX_VERSION == 1
+  #if CFG_TUD_NRF_NRFX_VERSION == 1
   return nrf_clock_hf_is_running(NRF_CLOCK_HFCLK_HIGH_ACCURACY);
-#else
+  #else
-  return nrf_clock_hf_is_running(NRF_CLOCK, NRF_CLOCK_HFCLK_HIGH_ACCURACY);
+  return nrf_clock_is_running(NRF_CLOCK, NRF_CLOCK_DOMAIN_HFCLK, NULL);
-#endif
+  #endif
 }
 
 static void hfclk_enable(void) {
@@ -867,22 +872,24 @@ static void hfclk_enable(void) {
 #else
 
   // already running, nothing to do
-  if (hfclk_running()) return;
+  if (hfclk_running()) {
+    return;
+  }
 
-#ifdef SOFTDEVICE_PRESENT
+  #ifdef SOFTDEVICE_PRESENT
-  if ( is_sd_enabled() ) {
+  if (is_sd_enabled()) {
     (void)sd_clock_hfclk_request();
     return;
   }
-#endif
+  #endif
 
-#if CFG_TUD_NRF_NRFX_VERSION == 1
+  #if CFG_TUD_NRF_NRFX_VERSION == 1
   nrf_clock_event_clear(NRF_CLOCK_EVENT_HFCLKSTARTED);
   nrf_clock_task_trigger(NRF_CLOCK_TASK_HFCLKSTART);
-#else
+  #else
   nrf_clock_event_clear(NRF_CLOCK, NRF_CLOCK_EVENT_HFCLKSTARTED);
   nrf_clock_task_trigger(NRF_CLOCK, NRF_CLOCK_TASK_HFCLKSTART);
-#endif
+  #endif
 #endif
 }