| Message ID | 1495612242-28873-1-git-send-email-eddie.cai.linux@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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? I'm curious about what was the layout limitation that mmc tuning process could never help? > > Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com> > --- > 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"; >
Hi Shawn 2017-05-24 16:00 GMT+08:00 Shawn Lin <shawn.lin@rock-chips.com>: > 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@gmail.com> >> --- >> 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@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-rockchip
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";
due to layout limitation. not all of the reload board can support hs200. so remove hs200 support to make all board can boot up. Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com> --- arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi | 2 -- 1 file changed, 2 deletions(-)