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STM32MP157d USART1

Hi,What am I doing wrong that USART1 returns -2 during the probekernel.dts -> PINS   usart1_pins_mx: usart1_mx-0 { pins1 { pinmux = <STM32_PINMUX('A', 9, AF7)>, /* USART1_TX */ <STM32_PINMUX('A', 12, AF7)>; /* USART1_RTS */ bias-disable...

Resolved! LPLV-Stop

Please tell me how to set the wake-up button (PA0:PWR_WKUP) as a return factor from LPLV-Stop mode and set STM32MP157f-EV1 to LPLV-Stop mode.

kiichi by Associate III
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Resolved! stm32mp157dk2 Ethernet irq poll

Hi!I have been reviewing the kernel log for the DK2 Kit, and I have noticed that the Ethernet configuration is in polling mode. [ 37.074899] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:00] driver [RTL8211F Gigabit Ethernet] (irq=POLL) Is ther...

AVazquez by Associate III
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  • 1 replies
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Resolved! STM32MP157 DK2 M4 debug issue

Dears,I'm using STM32MP157C-DK2 board in production mode.Now I'm debugging the firmware in M4 core. However, when I insert a breakpoint at DMA interrupt handler and wait for a while, it will crash the whole system (A7+M4) and lead to the reset.I also...

Resolved! Graph is ploting slow in STM32MP1.

Processor Name: STM32MP157 Arm®-based dual Cortex®-A7 32 bits + Cortex®-M4 32 bits MPU Kernal Version: 5.10.10linux destro : openst linuxCrankstorybaord Version : 7.1OpenGLL Version : 2.0Screen Size : 1024 X 768I am developing medical GUI application...

NPal.2 by Senior
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  • 0 kudos