* AnilKumar Ch <[email protected]> [120828 01:11]: > Adds GPIO pinctrl nodes to am3358_pinmux master node to control > user leds (USR0, USR1, USR2 and USR3) present on BeagleBone. > > Signed-off-by: AnilKumar Ch <[email protected]> > --- > arch/arm/boot/dts/am335x-bone.dts | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm/boot/dts/am335x-bone.dts > b/arch/arm/boot/dts/am335x-bone.dts > index a7906cb..58f5042 100644 > --- a/arch/arm/boot/dts/am335x-bone.dts > +++ b/arch/arm/boot/dts/am335x-bone.dts > @@ -18,6 +18,20 @@ > reg = <0x80000000 0x10000000>; /* 256 MB */ > }; > > + am3358_pinmux: pinmux@44E10800 { > + pinctrl-names = "default"; > + pinctrl-0 = <&userled_pins>; > + > + 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 */ > + >; > + }; > + }; > +
Looks like this patch should also claim these pins by the led driver. Then the led driver should just do pinctrl_get_select_default(&pdev->dev) in it's probe function to set the pins. Tony _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
