Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi all,I am trying to interface SN65DSI83 with STM32MP1.Below is my device tree:<dc{ status = "okay"; /* USER CODE BEGIN ltdc */ port { #address-cells = <1>; #size-cells = <0>; ltdc_ep0_out: endpoint@0 { reg = <0>; remot...
Hello,What is the best (fastest and reliable) way to program a blank eMMC for mass production? In my custom board, the device will boot from eMMC, no SD card is available. The default pins are shown in the link below. For other data pins is there an...
I can monitor the SAI2 signals directly from the audio codec pins. The MCLK, SCLK, and Fs signals appear correctly based on my configuration but when I connect my oscilloscope to the GPIO header pins (CN2), the lines all appear low even though they a...
I am using stm32mp157c and working initialize mtd nand flash w25n512.i was able to run it on kernel mode. Kernel device tree is;aliases { spinand0 = &qspi; }; ... &qspi { pinctrl-names = "default"; pinctrl-0 = <&quadspi_pins_mx>; num-cs = <0x...
Learn how to protect OEM assets and ensure integrity using open-source softwareDownload our whitepaper to better understand these strategies:Secure Boot: How it works and why it is importantHow chain-of-trust mechanisms protect OEM and user dataSecur...
I flashed the board with dd command and tried either flashing whole SD card with the .raw image and each partition separately as well, it came up at panic mode. The image is en.FLASH-stm32mp1-openstlinux-5-10-dunfell-mp1-21-11-17_tar_v3.1.0. Does any...
Hello , I am running this example in loop. : 5.1 Display a window with Python and weston/wayland↑and occasionally getting this error : Gdk-Message: 11:00:18.837: Error 71 (Protocol error) dispatching to Wayland display.What is this ? and how to fix?I...
I can able to display splash image from uboot. but once kernel boots it will disappeared, screen will become black . So i want avoid framebuffer clear of dispaly.
Hi,I am using stm32mp157c and working initialize mtd nand flash w25n512. I am following the https://wiki.st.com/stm32mpu/wiki/MTD_overview . I don't have choise "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)" in chapter 3.1.2 in my kernel me...
For example, in the KEIL uVision 5 IDE, it is possible to specify the starting address in the "Options for Target" window. I would like to know how to do the same in Cube IDE
