On Sun, May 11, 2014 at 03:55:22PM +0200, Zoltan HERPAI wrote: > Add node for MMC support to the pcDuino3 board. > > Signed-off-by: Zoltan HERPAI <[email protected]> > --- > arch/arm/boot/dts/sun7i-a20-pcduino3.dts | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts > b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts > index 362e3bf..19295e2 100644 > --- a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts > +++ b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts > @@ -19,6 +19,14 @@ > compatible = "linksprite,a20-pcduino3", "allwinner,sun7i-a20"; > > soc@01c00000 { > + mmc0: mmc@01c0f000 { > + pinctrl-names = "default", "default"; > + pinctrl-0 = <&mmc0_pins_a>; > + pinctrl-1 = <&mmc0_cd_pin_reference_design>; > + cd-gpios = <&pio 7 1 0>; /* PH1 */ > + status = "okay"; > + }; > +
You should set the vmmc-supply property here, like in http://lists.infradead.org/pipermail/linux-arm-kernel/2014-May/255064.html Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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