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authorEnric Balletbo i Serra <eballetbo@iseebcn.com>2013-11-27 00:03:38 +0100
committerTony Lindgren <tony@atomide.com>2013-11-27 00:03:38 +0100
commitf3689fd6dd30974d5b5ccf1daea964440ca5955f (patch)
tree3f3239738d2dacdee29fe15419b2bca08e5c9d25
parentARM: dts: AM33XX BASE0033: add pinmux and hdmi node to enable display (diff)
downloadlinux-f3689fd6dd30974d5b5ccf1daea964440ca5955f.tar.xz
linux-f3689fd6dd30974d5b5ccf1daea964440ca5955f.zip
ARM: dts: AM33XX BASE0033: add pinmux and user led support
Enable the user leds on the IGEP AQUILA EXPANSION. The has two leds, one green and one red, that are controllable by software. Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/boot/dts/am335x-base0033.dts26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts
index 620970c0c99a..ffae1482d954 100644
--- a/arch/arm/boot/dts/am335x-base0033.dts
+++ b/arch/arm/boot/dts/am335x-base0033.dts
@@ -22,6 +22,25 @@
pinctrl-1 = <&nxp_hdmi_off_pins>;
status = "okay";
};
+
+ leds_base {
+ pinctrl-names = "default";
+ pinctrl-0 = <&leds_base_pins>;
+
+ compatible = "gpio-leds";
+
+ led@0 {
+ label = "base:red:user";
+ gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; /* gpio1_21 */
+ default-state = "off";
+ };
+
+ led@1 {
+ label = "base:green:user";
+ gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>; /* gpio2_0 */
+ default-state = "off";
+ };
+ };
};
&am33xx_pinmux {
@@ -55,6 +74,13 @@
0x1b0 (PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */
>;
};
+
+ leds_base_pins: pinmux_leds_base_pins {
+ pinctrl-single,pins = <
+ 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
+ 0x88 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn3.gpio2_0 */
+ >;
+ };
};
&lcdc {