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new 45657b976b2 arch/nrf53: fix HFXO trim field extraction
45657b976b2 is described below
commit 45657b976b25b978f0f26db1287127f17a4a775b
Author: raiden00pl <[email protected]>
AuthorDate: Thu Aug 13 12:22:36 2026 +0200
arch/nrf53: fix HFXO trim field extraction
fix HFXO trim field extraction
Signed-off-by: raiden00pl <[email protected]>
---
arch/arm/src/nrf53/nrf53_oscconfig.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/arm/src/nrf53/nrf53_oscconfig.c
b/arch/arm/src/nrf53/nrf53_oscconfig.c
index 62f8f6aba31..06bf0bbd2e6 100644
--- a/arch/arm/src/nrf53/nrf53_oscconfig.c
+++ b/arch/arm/src/nrf53/nrf53_oscconfig.c
@@ -68,13 +68,14 @@ static void nrf53_hfxo_intcap(void)
trim = getreg32(NRF53_FICR_XOSC32MTRIM);
- slope_field = (trim & FICR_XOSC32MTRIM_OFFSET_MASK);
- slope_mask = FICR_XOSC32MTRIM_OFFSET_MASK;
+ slope_field = ((trim & FICR_XOSC32MTRIM_SLOPE_MASK) >>
+ FICR_XOSC32MTRIM_SLOPE_SHIFT);
+ slope_mask = (FICR_XOSC32MTRIM_SLOPE_MASK >>
+ FICR_XOSC32MTRIM_SLOPE_SHIFT);
slope_sign = (slope_mask - (slope_mask >> 1));
slope = (int32_t)(slope_field ^ slope_sign) - (int32_t)slope_sign;
- offset = ((trim & FICR_XOSC32MTRIM_SLOPE_MASK) >>
- FICR_XOSC32MTRIM_SLOPE_SHIFT);
+ offset = trim & FICR_XOSC32MTRIM_OFFSET_MASK;
/* CAPVALUE = (((FICR->XOSC32MTRIM.SLOPE+56)*(CAPACITANCE*2-14))
* +((FICR->XOSC32MTRIM.OFFSET-8)<<4)+32)>>6;
