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authorNishanth Menon <nm@ti.com>2015-01-05 10:32:29 -0600
committerTony Lindgren <tony@atomide.com>2015-01-07 16:25:10 -0800
commit7a03f2c08d62371a6459331036e214bd7288ed10 (patch)
tree73db541838d17077673ea8d656f7b8fdaf194b1d /arch/arm/boot/dts/am57xx-beagle-x15.dts
parentcd5bca6f627442b63012ac0cafc6452bc929832e (diff)
downloadlinux-linaro-stable-7a03f2c08d62371a6459331036e214bd7288ed10.tar.gz
ARM: dts: am57xx-beagle-x15: Add GPIO controlled fan node
TPS gpio now controls a 5v 500mA TL5209 regulator which may be supply a fan (such as AFB02505HHB) over J1 connector for various purposes. Provide device tree node to enable the same. Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am57xx-beagle-x15.dts')
-rw-r--r--arch/arm/boot/dts/am57xx-beagle-x15.dts14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index 6c2e8e41b1e9..c5d4ceabdd80 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -80,6 +80,14 @@
default-state = "off";
};
};
+
+ gpio_fan: gpio_fan {
+ /* Based on 5v 500mA AFB02505HHB */
+ compatible = "gpio-fan";
+ gpios = <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>;
+ gpio-fan,speed-map = <0 0>,
+ <13000 1>;
+ };
};
&dra7_pmx_core {
@@ -394,6 +402,12 @@
wakeup-source;
ti,palmas-long-press-seconds = <12>;
};
+
+ tps659038_gpio: tps659038_gpio {
+ compatible = "ti,palmas-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
};
tmp102: tmp102@48 {