About TStas.2

TStas.2 · 2022-04-18

Hello,I've got problem with startup Display from Powertip. I added some commands to library ili9881c acording to datasheet by patch. After startup kernel [ 1.604819] [drm:dw_mipi_dsi_stm_probe] *ERROR* Unable to get peripheral clock: -517[ 1.724139] ...

TStas.2 · 2022-03-11

Hello I created own machine based of seeed module. at the strartup there is info NOTICE: CPU: STM32MP157CAC Rev.B NOTICE: Model: STMicroelectronics custom STM32CubeMX board - openstlinux-5.10-dunfell-mp1-21-03-31 WARNING: VDD unknown INFO: Res...

TStas.2 · 2022-04-22

pclk4 1 1 0 133250000 0 0 50000 ddrperfm 0 0 0 133250000 0 0 50000 stgenro 0 0 0 13325...

TStas.2 · 2022-04-20

DSI screen i added only for linux, not u-boot.General i working on tamplate prepared by seeed som.Here is i hope all what will be needed to analized problem.Full trace from startup. DTB and DTS files

TStas.2 · 2022-03-23

meanwhile i had different tasks, so i didn't focus 100% on that. But after changes i Have still some problem. Now i tryind test it step by step and compare with refference files. /PANIC at PC : 0x2fff08ebException mode=0x00000016 at: 0x2fff08eb

TStas.2 · 2022-03-14

Yes i mean that all works ok But i see-Check configuration I2Cbus connection to STPMIC I2C bus for pmic is done at early phase and raises a panic when the bus fails to be enabled. In OpenSTLinux by default, TF-A expects STPMIC on I2C4. If this is not...

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Problem with MIPI-DSI - Powertip display based on ili9881c

problem with own machine. DDR error

Re: Problem with MIPI-DSI - Powertip display based on ili9881c

Re: Problem with MIPI-DSI - Powertip display based on ili9881c

Re: problem with own machine. DDR error

Re: problem with own machine. DDR error