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modetest test my hdmi

hello  my board usb stm32mp135faf7 cpu. and the display part change to hdmi (refer to stm32mp157c-dk discovery kit,sii9022). as demesg bellow.but I down know how to display a picture on my TV screen(to test the hdmi can worky)log:# echo 6 > /sys/modu...

Resolved! Kernel source code compilation error

drivers/firmware/arm_scmi/optee.c:202:32: error: ‘TEE_OCALL2_OUT_PARAM1_ERROR’ undeclared here (not in a function)  202 |         PTA_SCMI_OCALL_ERROR = TEE_OCALL2_OUT_PARAM1_ERROR,      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~dri...

Lsc2001 by Associate II
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Resolved! Error when modifying Linux kernel

Hello all,I was trying to build Linux kernel and push into my STM32MP135F-DK. For this, I was following the steps below link (Modify, rebuild and reload the Linux® kernel):https://wiki.st.com/stm32mpu/wiki/Getting_started/STM32MP1_boards/STM32MP135x-...

alpka by Associate II
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  • 6 replies
  • 1 kudos