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ARM: olinuxino: Add gpio-led support

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Olinuxino has a LED connected to MX23_PAD_SSP1_DETECT__GPIO_2_1 pin.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Fabio Estevam 2012-08-22 13:25:33 -03:00 committed by Shawn Guo
parent 74b42123f2
commit ba5db4990c
1 changed files with 25 additions and 0 deletions
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25
arch/arm/boot/dts/imx23-olinuxino.dts
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@ -31,6 +31,21 @@ ssp0: ssp@80010000 {
bus-width = <4>;
status = "okay";
};
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
};
};
apbx@80040000 {
@ -47,4 +62,14 @@ auart0: serial@8006c000 {
};
};
};
leds {
compatible = "gpio-leds";
user {
label = "green";
gpios = <&gpio2 1 0>;
linux,default-trigger = "default-on";
};
};
};