Am Mittwoch, 13. März 2019, 20:02:30 CET schrieb Peter Geis: > Various rk3328 based boards experience occasional sdmmc0 write errors. > This is due to the rk3328.dtsi tx drive levels being set to 4ma, vs > 8ma per the rk3328 datasheet default settings. > > Fix this by setting the tx signal pins to 8ma. > Inspiration from tonymac32's patch, > https://github.com/ayufan-rock64/linux-kernel/commit/dc1212b347e0da17c5460bcc0a56b07d02bac3f8 > > Fixes issues on the rk3328-roc-cc and the rk3328-rock64 (as per the > above commit message). > > Tested on the rk3328-roc-cc board. > > Signed-off-by: Peter Geis <pgwipeout@xxxxxxxxx> applied as fix for 5.1 after adding Fixes and Cc-stable-tags Thanks Heiko _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip