Re: [PATCH] ARM: dts: rockchip: Make rk3288-veyron-minnie run at hs200

From: Heiko Stuebner
Date: Tue May 07 2019 - 08:04:33 EST


Am Samstag, 4. Mai 2019, 01:41:42 CEST schrieb Douglas Anderson:
> As some point hs200 was failing on rk3288-veyron-minnie. See commit
> 984926781122 ("ARM: dts: rockchip: temporarily remove emmc hs200 speed
> from rk3288 minnie"). Although I didn't track down exactly when it
> started working, it seems to work OK now, so let's turn it back on.
>
> To test this, I booted from SD card and then used this script to
> stress the enumeration process after fixing a memory leak [1]:
> cd /sys/bus/platform/drivers/dwmmc_rockchip
> for i in $(seq 1 3000); do
> echo "========================" $i
> echo ff0f0000.dwmmc > unbind
> sleep .5
> echo ff0f0000.dwmmc > bind
> while true; do
> if [ -e /dev/mmcblk2 ]; then
> break;
> fi
> sleep .1
> done
> done
>
> It worked fine.
>
> [1] https://lkml.kernel.org/r/20190503233526.226272-1-dianders@xxxxxxxxxxxx
>
> Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>

applied for 5.3

Thanks
Heiko