diff options
| author | Enric Balletbo i Serra <eballetbo@iseebcn.com> | 2013-11-26 15:03:38 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2013-11-26 15:03:38 -0800 |
| commit | f3689fd6dd30974d5b5ccf1daea964440ca5955f (patch) | |
| tree | 3f3239738d2dacdee29fe15419b2bca08e5c9d25 /arch/arm/boot/dts/am335x-base0033.dts | |
| parent | 0710b679862dc730eb9900592649929da3ec824e (diff) | |
| download | lwn-f3689fd6dd30974d5b5ccf1daea964440ca5955f.tar.gz lwn-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>
Diffstat (limited to 'arch/arm/boot/dts/am335x-base0033.dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-base0033.dts | 26 |
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 { |