[PATCH v6 2/3] arm/dts: AM33XX: Configure pinmuxs for user leds control on Bone
From: AnilKumar Ch <hidden>
Date: 2012-09-05 11:40:59
Also in:
linux-arm-kernel, linux-omap
Subsystem:
the rest · Maintainer:
Linus Torvalds
Adds GPIO pinctrl nodes to am3358_pinmux master node to control user leds (USR0, USR1, USR2 and USR3) present on BeagleBone. [koen@dominion.thruhere.net: led0, led1 suggested by koen] Signed-off-by: AnilKumar Ch <redacted> --- arch/arm/boot/dts/am335x-bone.dts | 43 +++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index c634f87..822efe6 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts@@ -18,11 +18,54 @@ reg = <0x80000000 0x10000000>; /* 256 MB */ }; + am3358_pinmux: pinmux@44e10800 { + userled_pins: pinmux_userled_pins { + pinctrl-single,pins = < + 0x54 0x7 /* gpmc_a5.gpio1_21, OUTPUT | MODE7 */ + 0x58 0x17 /* gpmc_a6.gpio1_22, OUTPUT_PULLUP | MODE7 */ + 0x5c 0x7 /* gpmc_a7.gpio1_23, OUTPUT | MODE7 */ + 0x60 0x17 /* gpmc_a8.gpio1_24, OUTPUT_PULLUP | MODE7 */ + >; + }; + }; + ocp { uart1: serial@44e09000 { status = "okay"; }; + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&userled_pins>; + + heartbeat { + label = "beaglebone:green:usr0"; + gpios = <&gpio2 21 0>; + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + + mmc { + label = "beaglebone:green:usr1"; + gpios = <&gpio2 22 0>; + linux,default-trigger = "mmc0"; + default-state = "off"; + }; + + led2 { + label = "beaglebone:green:usr2"; + gpios = <&gpio2 23 0>; + default-state = "off"; + }; + + led3 { + label = "beaglebone:green:usr3"; + gpios = <&gpio2 24 0>; + default-state = "off"; + }; + }; + i2c1: i2c@44e0b000 { status = "okay"; clock-frequency = <400000>;
--
1.7.9.5