About SScar.2

SScar.2 · 2024-05-31

Hi there, I'm using a custom STM32MP153 board with OpenSTLinux distribution (5.15.24) on it, and I have a problem with the Wake UP. I successfully set PWR gpio to wake up from low power modes. In fact, I can successfully wake from CSleep and CStop m...

SScar.2 · 2024-05-27

Hi there, I'm trying to configure a CubeMX project, starting from scratch, for a custom board based on a STM32MP153CAC3. And I'm having an issue with the MPU clock setting. In particular, I can't select any MPU Clock Mux option and see the PLL1 tree ...

SScar.2 · 2024-05-24

Hi, I'm trying to change the value of the register RCC_RDLSICR (RCC reset duration and LSI control register, address offset 0x144). I need to change the Minimum Reset Duration value.In all power management/low power handling manuals for STM32MP15x li...

SScar.2 · 2024-04-22

Hi there, I'm trying to integrate in my linux distribution (custom board based on STM32MP153) a LTE Modem (uBlox Lena R8) which is controllable via USB. At the powerup is see that the device tries to enable the USB (it should bring up 8 virtual COM/t...

SScar.2 · 2024-04-10

Hi there, I'm building an ST-Linux distribution with Yocto (ST Distribution package) on a custom board (based on STM32MP153), and, now that I've tested it, I need to optimize the final image.My distribution should be completely headless (so no HMI an...

SScar.2 · 2024-06-13

Hi @PatrickF , you were right. A hardware problem on the board prevented the RSTn signal from moving properly. Btw, let's let a trace of the tf-a patch in this thread, there are not many examples on the internet. Cheers

SScar.2 · 2024-06-13

Hi there, sorry if I interfere with this old thread. I have a similar problem here... Is there a way to change the "Vin_ok threshold and hysteresis in the NVM content" inside the tf-a code? I need to change this value in the whole distro and I'd like...

SScar.2 · 2024-06-03

Hi @PatrickF , that's an excellent question... actually, I don't know. I saw that our custom board, which has a particular power logic (by the way, if you could ping your colleagues about my other threads, that would be great  ), couldn't handle a ...

SScar.2 · 2024-06-03

Got IT!! --- plat/st/stm32mp1/bl2_plat_setup.c | 10 +++++++--- plat/st/stm32mp1/stm32mp1_ssp.c | 10 +++++++--- 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/plat/st/stm32mp1/bl2_plat_setup.c b/plat/st/stm32mp1/bl2_plat_setup.c ...

SScar.2 · 2024-05-27

Hi @AScha.3 , Mh interesting, looks like that... well, it seems I don't have to do anything to run at maximum speed by default. That's ok, I think. Thanks a lot for your time!! See ya EDIT: Found it!Was pretty hidden  sorry... and thanks again

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STM32MP153 Can't wake up from CStandby

stm32mp153 - CubeMX - mpu clock mux not editable

How to write STM32MP153 registers (RCC_RDLSICR)?

USB Serial drivers for Modem LTE (Spreadtrum?)

Yocto ST-linux headless distribution

Re: How to write STM32MP153 registers (RCC_RDLSICR)?

Re: STPMIC1APQR does not always turn on.

Re: How to write STM32MP153 registers (RCC_RDLSICR)?

Re: How to write STM32MP153 registers (RCC_RDLSICR)?

Re: stm32mp153 - CubeMX - mpu clock mux not editable