About JGuy1

JGuy1 · 2022-06-24

Hi! It's my understanding that ST are moving a lot of work for power management and clocking out of ATF and to OP-TEE. In preparation for this shift my co-developer and I have started out trying to build and run the following software on the STM32MP1...

JGuy1 · 2021-01-11

Hi there,After following this tutorial (and updating the compatible string): https://wiki.st.com/stm32mpu/wiki/OTG_device_tree_configurationI've managed to create a patch that adds these nodes to my device tree:... +&usbphyc { + status = "okay"; +}; ...

JGuy1 · 2020-07-28

I'm currently working with the Seed STM32MP1 SoM which has STPMIC1 attached to I2C2. I've been working on setting up a device tree for it, but I've been hitting some bugs. When booting the mainline ATF with my device tree (modified DK2 board, just wi...

JGuy1 · 2022-07-13

I'm just going to bump in after about a month of this: The problem was unrelated to the secure side, but with u-boot: We were using stm32mp15_trusted_defconfig and didn't update to stm32mp15_defconfig during the migration, assuming the secure side wa...

JGuy1 · 2021-01-25

It looks like this patch is needed for the OTG driver (made by Seeed):diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 5f18acac7406..c5332ddce4bd 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @...

JGuy1 · 2021-01-15

Hi Olivier, at the moment we're trying to about OpenSTLinux as our tooling is build around buildroot and barebox. We do plan to move to ST ATF and Linux, but really want to keep barebox and buildroot.As I'm aware ST's ATF doesn't work correctly with ...

User statistics

User Activity

How do I build and boot ATF and OP-TEE?

Mainline Linux fails to set up FS OTG

STPMIC1 on I2C2 breaks ATF? Bug?

Re: How do I build and boot ATF and OP-TEE?

Re: Mainline Linux fails to set up FS OTG

Re: Mainline Linux fails to set up FS OTG