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ARM: dts: rk3188-radxarock: enable sd-card slot

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The Radxa Rock contains one sd-card slot. Add the supplying regulator
and enable its dw_mmc node.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Heiko Stuebner 2014-06-26 16:18:44 +02:00
parent fe2c89afa7
commit b09e35a388
1 changed files with 22 additions and 0 deletions
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22
arch/arm/boot/dts/rk3188-radxarock.dts
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@ -57,6 +57,16 @@
default-state = "off";
};
};
vcc_sd0: sdmmc-regulator {
compatible = "regulator-fixed";
regulator-name = "sdmmc-supply";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 1 GPIO_ACTIVE_LOW>;
startup-delay-us = <100000>;
vin-supply = <&vcc_io>;
};
};
&i2c1 {
@ -159,6 +169,18 @@
};
};
&mmc0 {
num-slots = <1>;
status = "okay";
vmmc-supply = <&vcc_sd0>;
slot@0 {
reg = <0>;
bus-width = <4>;
disable-wp;
};
};
&pinctrl {
pcfg_output_low: pcfg-output-low {
output-low;