Op 6 sep. 2012, om 11:38 heeft AnilKumar Ch <[email protected]> het volgende geschreven:
> Adds GPIO pinctrl nodes to am3358_pinmux master node to control > user leds (USR0, USR1, USR2 and USR3) present on BeagleBone. > > [[email protected]: led0, led1 suggested by koen] > Signed-off-by: AnilKumar Ch <[email protected]> Acked-by: Koen Kooi <[email protected]> > --- > 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..b0a7409 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 */ > }; > > + am33xx_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 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html > _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
