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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2014-09-11 11:56:57 +0200
committerJason Cooper <jason@lakedaemon.net>2014-09-13 23:13:42 +0200
commit5b1e9e80c044442cc80eb6bb03b11165515eedb8 (patch)
treee5863d662a6376bbaa27d051b86a24be7f6dacfc /arch
parentARM: mvebu: add gpio fan support to Armada 370 RD (diff)
downloadlinux-5b1e9e80c044442cc80eb6bb03b11165515eedb8.tar.xz
linux-5b1e9e80c044442cc80eb6bb03b11165515eedb8.zip
ARM: mvebu: add user LED support of Armada 370 RD
The Armada 370 RD has a GPIO controlled LED connected on MPP32, so this commit adds the relevant hardware description to Armada 370 RD Device Tree. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Link: https://lkml.kernel.org/r/1410429419-29820-3-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/armada-370-rd.dts17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts
index ea61d8c05240..14c66e4adbc0 100644
--- a/arch/arm/boot/dts/armada-370-rd.dts
+++ b/arch/arm/boot/dts/armada-370-rd.dts
@@ -55,6 +55,11 @@
marvell,pins = "mpp8";
marvell,function = "gpio";
};
+
+ led_pins: led-pins {
+ marvell,pins = "mpp32";
+ marvell,function = "gpio";
+ };
};
serial@12000 {
@@ -125,6 +130,18 @@
pinctrl-names = "default";
};
+ gpio_leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins>;
+
+ sw_led {
+ label = "370rd:green:sw";
+ gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ };
+ };
+
nand@d0000 {
status = "okay";
num-cs = <1>;