Forum Posts
Resolved! STM32MP1 demo : how change the display resolution via command line
Hi all, I'm using STM32MP1 and stress it so to understand until the display resolution it can support. I'm using a demo board and the demo SW installed.How can I change the display resolution via shell? Thanks
Resolved! How do we write read and erase the QSPI memory(NOR flash) in Stm32mp157a Uboot?
Hi,We are using Stm32mp157a processor and uboot2018.11 version.We have QSPI interface to NOR flash. We want to write,Read and erase the Data in Qspi Memory(i.e,Nor flash).We want to boot the image from Nor flash,How can we do that ?Thanks in Advance.
Resolved! Regarding STM32mp157A UART in U BOOT
Hi,We are using stm32mp157a processor and we are working on uboot-v2018.11 at Linux side. I have an idea on board-debug-uart_init().Path for board_debug_uart_init().Path :board/st/stm32mp1/board.cIn board-debug-uart_init() .We have only UART_TX infor...
Resolved! Change default tf-a and u-boot serial linux console.
Hello, my main seriale console should be USART2 instead of UART4. I modified the kernel dts as follows: chosen { stdout-path = "serial0:115200n8"; }; aliases { ethernet0 = ðernet0; mmc0 = &sdmmc1; mmc1 = &sdmmc2; serial0 = &usart2; ...
在根�?�ST�??供的tf-a编译阶段,为什么我使用make -f Makefile.sdk TF_A_CONFIG=trusted TFA_DEVICETREE=stm32mp157c-dk2 all这个指令编译的时候会报下�?�这些错误?
在根�?�ST�??供的tf-a编译阶段,为什么我使用make -f Makefile.sdk TF_A_CONFIG=trusted TFA_DEVICETREE=stm32mp157c-dk2 all这个指令编译的时候会报下�?�这些错误?
Cannot get SPI LCD working with STM32MP157D-DK1 (Yocto)
I have attached an Adafruit LCD (https://www.adafruit.com/product/1770) to my STM32MP157D-DK1 on SPI5 (on the RPi header). I am working with Yocto and the STM32MP1 BSP (but not OpenSTLinux). I am attempting to modify core-image-minimal to enable the ...
Resolved! Is it possible to read GPIO registers using devmem2 under Linux? (on DK2)
On DK2, using devmem2 on linux I read that GPIOH->MODER/ODR (0x50009000/0x50009014) are all zeroes. The same for GPIOA. OTOH some other things can be read out like RTC clock settings. Is there a way to read the GPIO registers?