nrfx: Update to version 3.12.1

Update nrfx to the recently released version. See
https://github.com/NordicSemiconductor/nrfx/blob/v3.12.1/CHANGELOG.md
for a list of changes that this version introduces.

Origin: nrfx
License: BSD 3-Clause
URL: https://github.com/NordicSemiconductor/nrfx/tree/v3.12.1
commit: 472e5c92addb926b0f53f3072e8fae3dbf1a97cf
Purpose: Provide peripheral drivers for Nordic SoCs
Maintained-by: External

Signed-off-by: Nikodem Kastelik <[email protected]>

Author: nika-nordic

nrfx/CHANGELOG.md

@@ -1,6 +1,11 @@
 # Changelog
 All notable changes to this project are documented in this file.
 
+## [3.12.1] - 2025-06-09
+### Fixed
+- Fixed missing event clearing in case of NULL user handler in the GRTC driver.
+- Fixed the workaround condition for nRF54L Series anomaly 55 in the SPIM driver.
+
 ## [3.12.0] - 2025-06-02
 ### Added
 - Added a driver, HALY and HAL for MRAMC.

nrfx/README

@@ -2,10 +2,10 @@ nrfx
 ####
 
 Origin:
-   https://github.com/NordicSemiconductor/nrfx/tree/v3.12.0
+   https://github.com/NordicSemiconductor/nrfx/tree/v3.12.1
 
 Status:
-   v3.12.0
+   v3.12.1
 
 Purpose:
    With added proper shims adapting it to Zephyr's APIs, nrfx will provide
@@ -32,7 +32,7 @@ URL:
    https://github.com/NordicSemiconductor/nrfx
 
 commit:
-   db85149b1871aa09e8ff8ed240a177e8406ead58
+   472e5c92addb926b0f53f3072e8fae3dbf1a97cf
 
 Maintained-by:
    External
@@ -41,4 +41,4 @@ License:
    BSD-3-Clause
 
 License Link:
-   https://github.com/NordicSemiconductor/nrfx/blob/v3.12.0/LICENSE
+   https://github.com/NordicSemiconductor/nrfx/blob/v3.12.1/LICENSE

nrfx/doc/nrfx.doxyfile

@@ -50,7 +50,7 @@ PROJECT_NAME           = "nrfx"
 
 ### EDIT THIS ###
 
-PROJECT_NUMBER         = "3.12"
+PROJECT_NUMBER         = "3.12.1"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

nrfx/drivers/include/nrfx_grtc.h

@@ -356,6 +356,7 @@ nrfx_err_t nrfx_grtc_syscounter_cc_disable(uint8_t channel);
 /**
  * @brief Function for setting the absolute compare value for the SYSCOUNTER.
  *
+ * @note This function is deprecated. Use @ref nrfx_grtc_syscounter_cc_abs_set instead.
  * @note This function marks the specified @p channel as used.
  *
  * @param[in] p_chan_data Pointer to the channel data instance structure.
@@ -391,6 +392,8 @@ void nrfx_grtc_syscounter_cc_abs_set(uint8_t channel, uint64_t val, bool safe_se
 /**
  * @brief Function for setting the relative compare value for the SYSCOUNTER.
  *
+ * @note This function is deprecated. Use @ref nrfx_grtc_syscounter_cc_rel_set instead.
+ *
  * Function has no assumptions on the current channel state so channel event is cleared and
  * interrupt can optionally be enabled for that channel.
  *

nrfx/drivers/nrfx_common.h

@@ -94,7 +94,7 @@ extern "C" {
 #define NRFX_RELEASE_VER_MINOR 12
 
 /** @brief Symbol specifying micro number of the current nrfx version. */
-#define NRFX_RELEASE_VER_MICRO 0
+#define NRFX_RELEASE_VER_MICRO 1
 
 /**
  * @brief Macro for checking if the specified identifier is defined and it has

nrfx/drivers/src/nrfx_grtc.c

@@ -976,19 +976,16 @@ static void grtc_irq_handler(void)
                  */
                 if (!nrf_grtc_event_check(NRF_GRTC, NRFY_INT_BITPOS_TO_EVENT(idx)))
                 {
-                    break;
+                    continue;
                 }
 
                 nrf_grtc_event_clear(NRF_GRTC, NRFY_INT_BITPOS_TO_EVENT(idx));
 
                 m_cb.channel_data[i].handler(idx, cc_value, m_cb.channel_data[i].p_context);
-                break;
             }
-
-            /* Return early as this is the most likely scenario (single CC expiring). */
-            if (NRFX_IS_ENABLED(GRTC_EXT) && (intpend == 0))
+            else if (nrf_grtc_event_check(NRF_GRTC, NRFY_INT_BITPOS_TO_EVENT(idx)))
             {
-                break;
+                nrf_grtc_event_clear(NRF_GRTC, NRFY_INT_BITPOS_TO_EVENT(idx));
             }
         }
 #if NRF_GRTC_HAS_RTCOUNTER

nrfx/drivers/src/nrfx_spim.c

@@ -488,23 +488,7 @@ static void spim_configure(nrfx_spim_t const *        p_instance,
 #if NRFX_CHECK(NRF54L_ERRATA_55_ENABLE_WORKAROUND)
     if (nrf54l_errata_55())
     {
-        uint32_t p = prescaler *
-                     ((NRF_SPIM_BASE_FREQUENCY_GET(p_instance->p_reg) ==
-                       NRF_SPIM_BASE_FREQUENCY_16MHZ) ? 2 : 1);
-
-        // First condition (CPHA=0) applies to prescaler 4 (slow instances) and 8.
-        // Second condition (CPHA=1) applies to prescaler 2 (slow instances) and 4.
-        if (((p == 8) &&
-             ((p_config->mode == NRF_SPIM_MODE_0) || (p_config->mode == NRF_SPIM_MODE_2))) ||
-            ((p == 4) &&
-             ((p_config->mode == NRF_SPIM_MODE_1) || (p_config->mode == NRF_SPIM_MODE_3))))
-        {
-            p_cb->apply_errata_nrf54l_55 = 1;
-        }
-        else
-        {
-            p_cb->apply_errata_nrf54l_55 = 0;
-        }
+        p_cb->apply_errata_nrf54l_55 = 1;
     }
 #endif
 
@@ -878,7 +862,7 @@ static nrfx_err_t spim_xfer(NRF_SPIM_Type               * p_spim,
     nrfy_spim_enable(p_spim);
 
 #if NRFX_CHECK(NRF54L_ERRATA_55_ENABLE_WORKAROUND)
-    if (nrf54l_errata_55() && p_cb->apply_errata_nrf54l_55)
+    if (p_cb->apply_errata_nrf54l_55)
     {
         *(volatile uint32_t *)((uintptr_t)p_spim + 0xc80) = 0x82;
     }
@@ -904,7 +888,7 @@ static nrfx_err_t spim_xfer(NRF_SPIM_Type               * p_spim,
     if (!p_cb->handler)
     {
 #if NRFX_CHECK(NRF54L_ERRATA_55_ENABLE_WORKAROUND)
-        if (nrf54l_errata_55() && p_cb->apply_errata_nrf54l_55)
+        if (p_cb->apply_errata_nrf54l_55)
         {
             *(volatile uint32_t *)((uintptr_t)p_spim + 0xc80) = 0;
         }
@@ -1009,8 +993,7 @@ void nrfx_spim_abort(nrfx_spim_t const * p_instance)
 static void irq_handler(NRF_SPIM_Type * p_spim, spim_control_block_t * p_cb)
 {
 #if NRFX_CHECK(NRF54L_ERRATA_55_ENABLE_WORKAROUND)
-    if (nrf54l_errata_55() && p_cb->apply_errata_nrf54l_55 &&
-        nrfy_spim_event_check(p_spim, NRF_SPIM_EVENT_END))
+    if (p_cb->apply_errata_nrf54l_55 && nrfy_spim_event_check(p_spim, NRF_SPIM_EVENT_END))
     {
         *(volatile uint32_t *)((uintptr_t)p_spim + 0xc80) = 0;
     }

nrfx/hal/nrf_saadc.h

@@ -164,14 +164,14 @@ extern "C" {
 /** @brief @deprecated Symbol specifying width of the 8-bit sample in bits. */
 #define NRF_SAADC_8BIT_SAMPLE_WIDTH 16
 
-#if defined SAADC_SAMPLERATE_CC_Min || defined(__NRFX_DOXYGEN__)
+#if defined(SAADC_SAMPLERATE_CC_Min) || defined(__NRFX_DOXYGEN__)
 /** @brief Symbol specifying minimum capture and compare value for sample rate. */
 #define NRF_SAADC_SAMPLERATE_CC_MIN SAADC_SAMPLERATE_CC_Min
 #else
 #define NRF_SAADC_SAMPLERATE_CC_MIN (80UL)
 #endif
 
-#if defined SAADC_SAMPLERATE_CC_Max || defined(__NRFX_DOXYGEN__)
+#if defined(SAADC_SAMPLERATE_CC_Max) || defined(__NRFX_DOXYGEN__)
 /** @brief Symbol specifying maximum capture and compare value for sample rate. */
 #define NRF_SAADC_SAMPLERATE_CC_MAX SAADC_SAMPLERATE_CC_Max
 #else