[Letux-kernel] LetuxOS: Kernel: 5.2 pyra-minimal

H. Nikolaus Schaller hns at goldelico.com
Tue Jul 9 19:44:27 CEST 2019


> Am 08.07.2019 um 15:24 schrieb H. Nikolaus Schaller <hns at goldelico.com>:
> Hi,
> just for your information, there is a branch called "letux/pyra-minimal"
> which just has a handful of commits on top of linus/master (now v5.2)
> and using omap2plus_defconfig creates a kernel that can boot the Pyra:
> 	http://git.goldelico.com/?p=letux-kernel.git;a=shortlog;h=refs/heads/letux/pyra-minimal

there was a bug in the Makefile so that a make clean failed.

> It does not support everything, but charger, MIPI DSI panel and touch
> are working. Not working is the TILER, so the panel image isn't rotated.
> But the touch is :)
> What can be enabled by using the letux_defconfig are the LEDs, keyboard,
> WiFi and some more features (could be added to omap2plus_defconfig as
> well).

Additionally, I have added and made the LEDs work/blink and the keyboard.
BTW: USB host ports are also working.

> Although it would be nice to get this upstream to have a working basis
> and reference for other features and components, the device tree is not
> in an upstreamable shape (there should be no nodes where the driver is
> not also upstreamed). And the charger driver isn't nicely coded either.
> In the best shape seems to be the panel driver but it is still a special
> OMAPDRM DSI driver. And I understood that there are plans to move
> such panel drivers to the generic DRM architecture as well.
> If someone wants to help to reshape this patch set, please raise your
> finger so that we can discuss tasks and corner stones.

New version is at



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