Hi Sebastian, On Thu, 27 Feb 2025 at 00:15, Sebastian Reichel <sebastian.reic...@collabora.com> wrote: > > Hi, > > I have a couple of fixes/improvements for the TCPM code. Three are fixing > actual problems I noticed on the Rock 5B, which prevented booting up the > system. One of them simply adds an error print before potentially committing > hara-kiri by triggering a hard reset, which helps people understanding > why their boards reset themself in case there are more problems. I've > recently added the same print to the kernel TCPM code. > I have encountered issues with the Raspberry Pi Type C power supply on a few occasions. Thanks for these changes, but it dose not resolve the issue completely.
Do you have plans to add a device tree node for this board? > Changes since PATCHv1: > * > https://lore.kernel.org/u-boot/20241031175404.114773-5-sebastian.reic...@collabora.com/ > * rebased to v2025.04-rc3 (no changes needed) > I am observing the following logs. Radxa 65W power supply with a USB-C connector. -------------------------------------------------------------------- U-Boot 2025.04-rc3-00011-g3ddae9d42a89 (Feb 27 2025 - 09:36:45 +0530) Model: Radxa ROCK 5B SoC: RK3588 DRAM: 8 GiB fusb302 usb-typec@22: TCPM: data role mismatch, initiating error recovery fusb302 usb-typec@22: TCPM: Unrecognized ctrl message type 0x0 DDR 9fa84341ce typ 24/09/06-09:51:11,fwver: v1.18 With Raspberry Pi 4 Type C charger -------------------------------------------------------------------- U-Boot 2025.04-rc3-00011-g3ddae9d42a89 (Feb 27 2025 - 09:36:45 +0530) Model: Radxa ROCK 5B SoC: RK3588 DRAM: 8 GiB fusb302 usb-typec@22: Initiating hard-reset, which might result in machine power-loss. fusb302 usb-typec@22: TCPM: PD transmit data failed: -110 Core: 362 devices, 34 uclasses, devicetree: separate With Raspberry Pi 5 Type C charger -------------------------------------------------------------------- U-Boot 2025.04-rc3-00011-g3ddae9d42a89 (Feb 27 2025 - 09:36:45 +0530) Model: Radxa ROCK 5B SoC: RK3588 DRAM: 8 GiB fusb302 usb-typec@22: Initiating hard-reset, which might result in machine power-loss. fusb302 usb-typec@22: TCPM: PD transmit data failed: -110 Is there any issue with the power supply side since Radxa also lists this issue with some power source [1] https://wiki.radxa.com/Rock5/5b/power_supply Thanks -Anand
