Hi Renaud, On Tue, Nov 07, 2023 at 07:23:09PM +0000, Renaud Barbier wrote: > I noticed in U-boot the code in https://github.com/u-boot/u-boot/blob/master/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c > There is a function setup_serdes_volt to set up the serdes which I do not see in Barebox. > Why was this not implemented? > Are the RCW enough that the code is not needed. I looked at the code, but it doesn't ring a bell with me. I faintly remember that this code exists, but that's all Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |