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ARM: dts: dra7-evm: add gpio leds support

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dra7-evm has 4 user gpio leds connected to PCF8575 GPIO pcf_lcd:
gpio@20 expander pins [4,5,6,7], so add corresponding DT nodes.

Do not enable any triggers by default as not all of them are proved
to work on -RT.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Grygorii Strashko 2015-08-27 18:20:46 +03:00 committed by Tony Lindgren
parent 4fbdc6ab83
commit a96e880885
1 changed files with 27 additions and 0 deletions
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27
arch/arm/boot/dts/dra7-evm.dts
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@ -99,6 +99,33 @@ simple-audio-card,codec {
clocks = <&atl_clkin2_ck>;
};
};
leds {
compatible = "gpio-leds";
led@0 {
label = "dra7:usr1";
gpios = <&pcf_lcd 4 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led@1 {
label = "dra7:usr2";
gpios = <&pcf_lcd 5 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led@2 {
label = "dra7:usr3";
gpios = <&pcf_lcd 6 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led@3 {
label = "dra7:usr4";
gpios = <&pcf_lcd 7 GPIO_ACTIVE_LOW>;
default-state = "off";
};
};
};
&dra7_pmx_core {