From 1e3cce1397c76f7714a5c4940b5021965944d268 Mon Sep 17 00:00:00 2001 From: robert-hh Date: Thu, 20 Feb 2025 09:19:33 +0100 Subject: [PATCH] mimxrt/boards/ADAFRUIT_METRO_M7: Reduce flash freq to 100MHz. It was set to 133Mhz, but that is not stable. Reduce to 100MHz. The UF2 bootloader runs at 100MHz, so no need for a change of the bootloader. Signed-off-by: robert-hh --- ports/mimxrt/boards/ADAFRUIT_METRO_M7/mpconfigboard.mk | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ports/mimxrt/boards/ADAFRUIT_METRO_M7/mpconfigboard.mk b/ports/mimxrt/boards/ADAFRUIT_METRO_M7/mpconfigboard.mk index b9c1716a7f60c..520cea063fb7e 100644 --- a/ports/mimxrt/boards/ADAFRUIT_METRO_M7/mpconfigboard.mk +++ b/ports/mimxrt/boards/ADAFRUIT_METRO_M7/mpconfigboard.mk @@ -4,7 +4,7 @@ MCU_VARIANT = MIMXRT1011DAE5A MICROPY_FLOAT_IMPL = single MICROPY_HW_FLASH_TYPE ?= qspi_nor_flash MICROPY_HW_FLASH_SIZE ?= 0x800000 # 8MB -MICROPY_HW_FLASH_CLK = kFlexSpiSerialClk_133MHz +MICROPY_HW_FLASH_CLK = kFlexSpiSerialClk_100MHz MICROPY_HW_FLASH_QE_CMD = 0x31 MICROPY_HW_FLASH_QE_ARG = 0x02