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[esp32] Default CPU frequency to maximum supported

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This commit is contained in:
Jonathan Swoboda
2026-03-24 13:03:14 -04:00
parent 2d39cc2540
commit 1165043ca1
1 changed files with 3 additions and 4 deletions
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esphome/components/esp32/__init__.py
+3 -4
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@@ -378,12 +378,11 @@ FULL_CPU_FREQUENCIES = set(itertools.chain.from_iterable(CPU_FREQUENCIES.values(
def set_core_data(config):
cpu_frequency = config.get(CONF_CPU_FREQUENCY, None)
variant = config[CONF_VARIANT]
# if not specified in config, set to 160MHz if supported, the fastest otherwise
# if not specified in config, default to the maximum supported frequency
# (ESP32-P4 engineering samples are limited to 360MHz, non-engineering can do 400MHz)
if cpu_frequency is None:
choices = CPU_FREQUENCIES[variant]
if "160MHZ" in choices:
cpu_frequency = "160MHZ"
elif "360MHZ" in choices:
if variant == VARIANT_ESP32P4 and config.get(CONF_ENGINEERING_SAMPLE):
cpu_frequency = "360MHZ"
else:
cpu_frequency = choices[-1]