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ARM: sun6i: Add MMC0 controller to the Colombus board

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The Colombus has a full size SD slot wired to the MMC0 controller. In order to
work, the MMC lines have to have the pull-ups enabled though.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Maxime Ripard 2014-05-21 10:23:20 +02:00
parent b294ebbc0d
commit ece99c4ec8
1 changed files with 21 additions and 0 deletions
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21
arch/arm/boot/dts/sun6i-a31-colombus.dts
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@ -24,6 +24,16 @@ chosen {
};
soc@01c00000 {
mmc0: mmc@01c0f000 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_colombus>;
vmmc-supply = <&reg_vcc3v0>;
bus-width = <4>;
cd-gpios = <&pio 0 8 0>; /* PA8 */
cd-inverted;
status = "okay";
};
usbphy: phy@01c19400 {
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
@ -34,6 +44,17 @@ ehci1: usb@01c1b000 {
};
pio: pinctrl@01c20800 {
mmc0_pins_a: mmc0@0 {
allwinner,pull = <1>;
};
mmc0_cd_pin_colombus: mmc0_cd_pin@0 {
allwinner,pins = "PA8";
allwinner,function = "gpio_in";
allwinner,drive = <0>;
allwinner,pull = <1>;
};
usb2_vbus_pin_colombus: usb2_vbus_pin@0 {
allwinner,pins = "PH24";
allwinner,function = "gpio_out";