[PATCH] drivers: mci: rockchip: fix HS400 DLL strobe and clock gate config

Sascha Hauer s.hauer at pengutronix.de
Fri May 29 04:43:22 PDT 2026


On Thu, 28 May 2026 14:29:02 +0200, Sascha Hauer wrote:
> Align two register writes with the Linux kernel (sdhci-of-dwcmshc.c):
> 
> - DLL_STRBIN_TAPNUM_DEFAULT: 0x8 -> 0x4
>   The strobe tap number was twice the value used by Linux, placing the
>   DS sampling point at the wrong phase at 200 MHz and causing DMA
>   timeouts in HS400/HS400-ES mode.
> 
> [...]

Applied, thanks!

[1/1] drivers: mci: rockchip: fix HS400 DLL strobe and clock gate config
      https://git.pengutronix.de/cgit/barebox/commit/?id=63850c699649 (link may not be stable)

Best regards,
-- 
Sascha Hauer <s.hauer at pengutronix.de>




More information about the barebox mailing list