how to use DDR3L with STM32mp257Fak3
Hello I am planning to use STM32mp257Fak3 with DDR3L (16bit and 32 bit saperately),can you suggest some DDR part no and it's sonnection.
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Resolved! Cannot drive a HDMI 800x480 display because of EDID block being all 0
I am trying to drive a 5 inch 800x480 touch display from waveshare using my STM32MP257F-DK development board. My Linux distro is a custom one built using Buildroot via bootlin support.When running `modetest -M stm -c`, I don't get any resolutions pri...
Raspberry Pi DSI with STM32MP157F
I'm trying to get a Raspberry Pi DSI display working with a custom board using a STM32MP157F.From the wiki I have the following.&dsi { status = "okay"; ports { port@0 { reg = <0>; dsi_in: endpoint { remote-endpoint = <<dc_ep0_out>; ...
make SPI of STM32MP257 not subject to power domain control
I am currently using the distribution version:V5、rt 6.1.82-rt patch、stm32mp257Currently, the SPI interface is bound by default power-domains;I don't want the SPI interface to enter sleep mode during idle time, as it may cause Oops issues1.How can I p...
PCIE adapter
I want to connect my STM32MP257 eval board to the M.2 (WiFi) slot of a mini computer. I'm having a hard time finding the correct adapter and cable setup. Any help greatly appreciated.
mickledore Yocto build issue due to patch "0001-v6.1-stm32mp-r2.patch" in meta-st-stm32mp layer
Hello,Thee kernel compilation fails with the yocto (mickeldore) due to patch "0001-v6.1-stm32mp-r2.patch". The issue is with this snippet of the patch:@@ -3716,6 +3718,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq, ...
Resolved! STM32MP157 Custom Board Boot Failure: ERROR: DDR addr bus test & PANIC at BL2
Hello,I have developed a custom board using the STM32MP157DAA1. When I try to write the boot image, the process stops after writing fsbl-boot and does not proceed to the next step.I checked the output from the debug port and received the following lo...
Resolved! Issue with otm8009a mipi dsi panel configuration on the stm32mp157c-odyssey
Hello. I'm trying to configure the otm8009a 800x480 display panel from the stm32mp157f-dk2 dev kit on the Seeed Studio's stm32mp157c-odyssey board.The issue is that by probing display with modetest -M stm I'm getting:failed to open device 'stm': No s...
eMMC issues on custom board
Dear All,I have a total of 8 boards with eMMC from Alliance Memory. All of them boot from SDCard and work well. On 4 of them eMMC is detected correctly and boots fine with 50Mhz/8bit/ddr speed.4 boards are failing in exactly the same manner, that is:...
USB3.0 in U-BOOT
Hi,I'm working on enabling USB 3.0 support for the STM32MP257 in U-Boot and need a suitable driver. I’ve attempted to modify the U-Boot kernel driver to support USB 3.0, but I’m running into issues with the PLL configuration.The problem seems to stem...
