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soc: nrf53: Add configuration options for HFXO/LFXO load capacitance #35874

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merged 1 commit into from
Jun 9, 2021

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@anangl anangl commented Jun 2, 2021

Add Kconfig options that allow configuration of optional internal
load capacitors for the high-frequency (HFXO) and low-frequency
(LFXO) crystal oscillators in nRF5340.
Default settings used for the new options are those that have been
in effect so far, i.e. external load capacitors for HFXO and 6 pF
internal capacitance for LFXO.

This commit also adds missing SOC_ENABLE_LFXO option dependency on
!TRUSTED_EXECUTION_NONSECURE.

These options are supposed to be moved to devicetree together with other clock configuration in #35866.

Add Kconfig options that allow configuration of optional internal
load capacitors for the high-frequency (HFXO) and low-frequency
(LFXO) crystal oscillators in nRF5340.
Default settings used for the new options are those that have been
in effect so far, i.e. external load capacitors for HFXO and 6 pF
internal capacitance for LFXO.

This commit also adds missing SOC_ENABLE_LFXO option dependency on
!TRUSTED_EXECUTION_NONSECURE.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
jostn pushed a commit to jostn/sdk-zephyr that referenced this pull request Jun 8, 2021
Add Kconfig options that allow configuration of optional internal
load capacitors for the high-frequency (HFXO) and low-frequency
(LFXO) crystal oscillators in nRF5340.
Default settings used for the new options are those that have been
in effect so far, i.e. external load capacitors for HFXO and 6 pF
internal capacitance for LFXO.

This commit also adds missing SOC_ENABLE_LFXO option dependency on
!TRUSTED_EXECUTION_NONSECURE.

Upstream PR: zephyrproject-rtos/zephyr#35874
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
@carlescufi carlescufi merged commit 60d9988 into zephyrproject-rtos:main Jun 9, 2021
@anangl anangl deleted the nrf53_int_cap_config branch June 9, 2021 11:08
ioannisg pushed a commit to ioannisg/fw-nrfconnect-zephyr-1 that referenced this pull request Jun 10, 2021
Add Kconfig options that allow configuration of optional internal
load capacitors for the high-frequency (HFXO) and low-frequency
(LFXO) crystal oscillators in nRF5340.
Default settings used for the new options are those that have been
in effect so far, i.e. external load capacitors for HFXO and 6 pF
internal capacitance for LFXO.

This commit also adds missing SOC_ENABLE_LFXO option dependency on
!TRUSTED_EXECUTION_NONSECURE.

Upstream PR: zephyrproject-rtos/zephyr#35874
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
carlescufi pushed a commit to nrfconnect/sdk-zephyr that referenced this pull request Jun 10, 2021
Add Kconfig options that allow configuration of optional internal
load capacitors for the high-frequency (HFXO) and low-frequency
(LFXO) crystal oscillators in nRF5340.
Default settings used for the new options are those that have been
in effect so far, i.e. external load capacitors for HFXO and 6 pF
internal capacitance for LFXO.

This commit also adds missing SOC_ENABLE_LFXO option dependency on
!TRUSTED_EXECUTION_NONSECURE.

Upstream PR: zephyrproject-rtos/zephyr#35874
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
mbolivar-nordic pushed a commit to mbolivar-nordic/sdk-zephyr that referenced this pull request Jun 10, 2021
Add Kconfig options that allow configuration of optional internal
load capacitors for the high-frequency (HFXO) and low-frequency
(LFXO) crystal oscillators in nRF5340.
Default settings used for the new options are those that have been
in effect so far, i.e. external load capacitors for HFXO and 6 pF
internal capacitance for LFXO.

This commit also adds missing SOC_ENABLE_LFXO option dependency on
!TRUSTED_EXECUTION_NONSECURE.

Upstream PR: zephyrproject-rtos/zephyr#35874
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
(cherry picked from commit e45fa6b)
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5 participants