STM32 MPUs Embedded software and solutions

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Forum Posts

Dual Ethernet and Fiber with Stm32 MPU?

Hi dear all,I'm looking for dual ethernet examples to implement with my stm32mp157d MPU , but I couldn't find anything on the internet.I've seen that there is no STM32 with dual ethernet interface but i want to add dual ethernet and fiber ports to my...

Zaim by Associate II
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Ethernet not working in u-boot: "Could not get PHY for ethernet@5800a000: addr 0 phy_connect() failed"

hi,I am working with a custom board based on the STM32MP157C. I use a lan9303 chip which is acting as a switch for ethernet. In the linux kernel, there are no problems with the ethernet but I can't get it to work in u-boot. Even when I use the same D...

sgtl5000 codec dsi i2c

Hi All,i am using stm32mp1 with i2c on sgtl5000 codec and control lines are over carrier i2si am getting kernel soc sgtl5000.c error sgtl5000 0-000a: Error reading chip id -6<STM32_PINMUX('A', 15, AF5)>; /* I2S1_WS */<STM32_PINMUX('Z', 0, AF5)>, /* I...

Ara.1 by Senior
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Resolved! Uboot not executing board_init function?

I'm using the bootlin buildroot branch: st/2021.02.I want to run a certain function on init of the Uboot (board_init function), like the ones used for the DK1 and DK2. My problem is that the function doesn't seem to be called. I have tried to debug t...

jhi by Senior
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  • 1 replies
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Resolved! STM32MP157A-DK1 remoteproc to M4 failed

Hello, i'm trying to use M4 kernel from A7 kernel worked under linux.I've started with openSTlinux distro and it works well (i can upload firmware to M4 using rproc), but for some reasons i need to make a very small distro (less than 16 mb). For this...

OMORO.1 by Associate II
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  • 6 replies
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Resolved! stm32mp157c quad spi flash driver

Hi,I'm working the stm32mp157c som and trying to boot external quad spi flash (cypress S25HL512T). I added this to dts. &qspi {   pinctrl-names = "default", "sleep"; pinctrl-0 = <&quadspi_pins_mx>; pinctrl-1 = <&quadspi_sleep_pins_mx>; status = "...

aliMesut by Associate III
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  • 4 replies
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