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DmnSd
Associate III
since ‎2020-06-03
‎2023-06-14

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  • 20 Posts
  • 1 Solutions
  • 0 Kudos given
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User Activity

Error: Illegal access to ... when flashing custom board with own configuration/device tree

2023-03-22
Hello,I want to upgrade my hardware to new openstlinux kirkstone release november 2022.First test on eval board was successful.I have written custom device tree files and compiling for tf-a, u-boot, fip and kernel is fine.However when I try to flash ...

Ethernet PHY does not work with 100 Mbps Full Duplex but works with 10 Mbps Full Duplex

2021-07-15
Hello,we want to bring up our own board with STM32MP and ethernet phy LAN8720 (10/100 Mbps).Seems that kernel is recognizing ethernet phy on boot up and configure it with 100 Mbps Full Duplex.[ 2.907461] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi ...

Error initializing wifi module with SDIO and voltage translation

2021-07-06
Hello all,I'm getting following error on our custom board while initializing sdmmc3 as wifi module with SDIO:~# dmesg | grep -i sdio -B 1 [ 3.410271] mmci-pl18x 48004000.sdmmc: no support for card's volts [ 3.415001] mmc0: error -22 whilst init...

Do not get IP address with stm32mp157c and RMII

2021-04-23
Hello,we want to bring up our own board with stm32mp157c. Processor is connected to a Microchip LAN8720 through RMII.I configured device tree as described here:https://wiki.st.com/stm32mpu/wiki/Ethernet_device_tree_configuration#RMII_with_Crystal_on_...

Not able to send and receive data on I2C ports

2020-11-17
Hi,I'm trying to send and receive data over an I2C port.Working with STM32MP15 ecosystem release v2.0.0 (concrete STM32MP157F-EV1 and openstlinux 5.4 dunfell) and i2c-tools. I want to access I2C2 on MB1262C IO EXPANSION connector CN21.Following this ...
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