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ARM: u300: enable MMC/SD card from device tree

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This adds support for the U300 MMC/SD card slot from the device
tree boot. No other changes needed.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij
2013-04-10 14:34:00 +02:00
parent ecf5b39a8b
commit ba078d1bd4
1 changed files with 14 additions and 0 deletions
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14
arch/arm/boot/dts/ste-u300.dts
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@@ -193,5 +193,19 @@ uart1: serial@c0007000 {
interrupt-parent = <&vicb>;
interrupts = <20>;
};
mmcsd: mmcsd@c0001000 {
compatible = "arm,pl18x", "arm,primecell";
reg = <0xc0001000 0x1000>;
interrupt-parent = <&vicb>;
interrupts = <6 7>;
max-frequency = <24000000>;
bus-width = <4>; // SD-card slot
mmc-cap-mmc-highspeed;
mmc-cap-sd-highspeed;
cd-gpios = <&gpio 12 0x4>;
cd-inverted;
vmmc-supply = <&ab3100_ldo_g_reg>;
};
};
};