Hi Shawn 2017-05-24 16:00 GMT+08:00 Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>: > Hi, > > On 2017/5/24 15:50, Eddie Cai wrote: >> >> due to layout limitation. not all of the reload board can support hs200. >> so remove hs200 support to make all board can boot up. > > > You now also remove DDR52, so all reload boards run at high speed mode? My mistake. I will add it back in next version > > I'm curious about what was the layout limitation that mmc tuning > process could never help? > >> >> Signed-off-by: Eddie Cai <eddie.cai.linux@xxxxxxxxx> >> --- >> arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi | 2 -- >> 1 file changed, 2 deletions(-) >> >> diff --git a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi >> b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi >> index 4cfa109..56ac1e6f 100644 >> --- a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi >> +++ b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi >> @@ -75,8 +75,6 @@ >> bus-width = <8>; >> cap-mmc-highspeed; >> disable-wp; >> - mmc-ddr-1_8v; >> - mmc-hs200-1_8v; >> non-removable; >> num-slots = <1>; >> pinctrl-names = "default"; >> > > > _______________________________________________ > Linux-rockchip mailing list > Linux-rockchip@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-rockchip -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html