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change(esp_hw_support): add main XTAL kconfig option to support clock source select

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Li Shuai
2025-03-04 19:58:00 +08:00
committed by BOT
parent afda4c18e9
commit d3a9e4f185
1 changed files with 16 additions and 0 deletions
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16
components/esp_hw_support/port/esp32h21/Kconfig.xtal Normal file
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choice XTAL_FREQ
prompt "Main XTAL frequency"
default XTAL_FREQ_32
help
This option selects the operating frequency of the XTAL (crystal) clock used to drive the ESP target.
The selected value MUST reflect the frequency of the given hardware.
config XTAL_FREQ_32
bool "32 MHz"
endchoice
# soc_xtal_freq_t enum in soc/clk_tree_defs.h lists the XTAL frequencies can be supported
# SOC_XTAL_SUPPORT_XXX in soc_caps.h lists the XTAL frequencies already supported
config XTAL_FREQ
int
default 32 if XTAL_FREQ_32