About robo1340

robo1340 · 2024-03-10

So first of all I'm working on creating a yocto image for this board.https://www.seeedstudio.com/Odyssey-MP135D-eMMC-p-5728.htmlMy end goal is to create a meta-layer with an easy to follow yocto quick start guide for this board similar to the one Se...

robo1340 · 2023-12-22

I have an STM32mp135f-dk board that I have been using openstlinux-6.1 to develop images on.For my board, I made a custom device tree "iris.dtb" which I intend to use instead of the default "stm32mp135f-dk.dtb".I ran into an interesting issue where u-...

robo1340 · 2023-12-16

HelloI have an STM32MP135x-DK board and have built my own openstllinux image and rootfs for it as shown in this article.https://wiki.st.com/stm32mpu/wiki/STM32MP1_Distribution_PackageNow I'm trying to get spi5 to show up in /dev so I can use spidev t...

robo1340 · 2024-03-14

Very interesting, it appears as though the cause of the problem was the brand of SD Card I was using.The boot hangs with Kingston 16GB and SanDisk Edge 16GB cards. I thought I had previous ruled this out because the stm32mp135f-dk board st makes work...

robo1340 · 2024-03-11

Update:So I found out why there is no reference to the stpmic in any of the stm32mp13x dts files.From ST's SCMI wiki page:https://wiki.st.com/stm32mpu/wiki/SCMI_overviewSTM32MP13x lines More info.png software deliveries embed OP-TEE in the secure wor...

robo1340 · 2023-12-19

Getting the device to show up in /dev after this point was pretty easy.From this ST wiki article.https://wiki.st.com/stm32mpu/wiki/SPI_overview#Kernel_configuration"If the spidev driver is compiled into the kernel, the repository /dev contains all SP...

robo1340 · 2023-12-19

Progress has been made.The first issue was with my uboot environment. I got so preoccupied thinking my device tree edits were wrong that I didn't think of it earlier.As part of my custom machine I gave my device tree blob a custom name ("iris.dtb") t...

robo1340 · 2023-12-19

Here's my boot log. I also added the output of a few commands at the end to help.I am certain that the DTB I am placing in the target system's /boot directory is the one I'm creating from my DTS. I have been using the md5sum tool to verify its the on...

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stm32mp135D fails to find rootfs when booting from SD Card

STM32mp135f-dk custom uboot environment not saving properly

STM32MP135x-DK spidev SPI5 troubleshooting

Re: stm32mp135D fails find rootfs when booting from SD Card

Re: stm32mp135D fails find rootfs when booting from SD Card

Re: STM32MP135x-DK spidev SPI5 troubleshooting

Re: STM32MP135x-DK spidev SPI5 troubleshooting

Re: STM32MP135x-DK spidev SPI5 troubleshooting