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-rw-r--r--ports/esp32/boards/sdkconfig.base4
1 files changed, 4 insertions, 0 deletions
diff --git a/ports/esp32/boards/sdkconfig.base b/ports/esp32/boards/sdkconfig.base
index fef25fe30..ca36206d1 100644
--- a/ports/esp32/boards/sdkconfig.base
+++ b/ports/esp32/boards/sdkconfig.base
@@ -99,6 +99,10 @@ CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-4MiB.csv"
# To reduce iRAM usage
CONFIG_ESP32_WIFI_IRAM_OPT=n
CONFIG_ESP32_WIFI_RX_IRAM_OPT=n
+CONFIG_SPI_MASTER_ISR_IN_IRAM=n
+CONFIG_SPI_SLAVE_ISR_IN_IRAM=n
+CONFIG_ESP_EVENT_POST_FROM_IRAM_ISR=n
+CONFIG_PERIPH_CTRL_FUNC_IN_IRAM=n
# Legacy ADC Calibration Configuration
# Only on: ESP32