Am Sonntag, 14. August 2016, 19:27:23 CEST schrieb Randy Li: > Because of a bug in hardware design, the sdcard at firefly > rk3288 reload board can't switch the io voltage level to 1.8v. > > Signed-off-by: Randy Li <ayaka@xxxxxxxxxxx> > --- > arch/arm/boot/dts/rk3288-firefly-reload.dts | 7 +------ > 1 file changed, 1 insertion(+), 6 deletions(-) > > diff --git a/arch/arm/boot/dts/rk3288-firefly-reload.dts > b/arch/arm/boot/dts/rk3288-firefly-reload.dts index 43145d1..a2b1f14 100644 > --- a/arch/arm/boot/dts/rk3288-firefly-reload.dts > +++ b/arch/arm/boot/dts/rk3288-firefly-reload.dts > @@ -202,18 +202,13 @@ > bus-width = <4>; > cap-mmc-highspeed; > cap-sd-highspeed; > - sd-uhs-sdr12; > - sd-uhs-sdr25; > - sd-uhs-sdr50; > - sd-uhs-sdr104; > - sd-uhs-ddr50; > card-detect-delay = <200>; > disable-wp; > num-slots = <1>; > pinctrl-names = "default"; > pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; > vmmc-supply = <&vcc_sd>; > - vqmmc-supply = <&vccio_sd>; > + vqmmc-supply = <&vcc_sd>; that looks wrong. vccio_sd is still the vqmmc supply in the schematics even though we don't want to switch to 1.8V . But that regulator should still be controllable without needing a regulator-always-on in the future. Heiko -- 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
