drivers: clock_control: nrf_clock_calibration: remove errata workaround

Workaround for errata 192 is unnecessary as it is applied within nrfx_clock_calibration_start(). Fixes zephyrproject-rtos#43930 Signed-off-by: Xudong Zheng <[email protected]> (cherry picked from commit 2a4144d)
jacobsamlarose · May 30, 2022 · 8adeab4 · 8adeab4
1 parent 312ceeb
commit 8adeab4
Showing 1 changed file with 0 additions and 5 deletions.
diff --git a/drivers/clock_control/nrf_clock_calibration.c b/drivers/clock_control/nrf_clock_calibration.c
@@ -104,11 +104,6 @@ static void cal_lf_callback(struct onoff_manager *mgr,
 /* Start actual HW calibration assuming that HFCLK XTAL is on. */
 static void start_hw_cal(void)
 {
-	/* Workaround for Errata 192 */
-	if (IS_ENABLED(CONFIG_SOC_SERIES_NRF52X)) {
-		*(volatile uint32_t *)0x40000C34 = 0x00000002;
-	}
-
 	nrfx_clock_calibration_start();
 	calib_skip_cnt = CONFIG_CLOCK_CONTROL_NRF_CALIBRATION_MAX_SKIP;
 }