diff options
| author | Yegor Yefremov <yegorslists@googlemail.com> | 2017-03-28 16:09:16 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-03-28 19:06:43 +0300 |
| commit | 21339f57e8ad8abc7923f91085e9d89eb5879725 (patch) | |
| tree | 55950854da79623665c36130600a2bffded140b0 /arch/arm/boot/dts/am335x-baltos-leds.dtsi | |
| parent | 80ba72efdffb246af57365f334f4ee743d061953 (diff) | |
| download | linux-21339f57e8ad8abc7923f91085e9d89eb5879725.tar.xz | |
ARM: dts: am335x-baltos: add LED support
All three devices provide GPIO based LEDs named power,
wlan and app.
Place LEDs definition into a separate dtsi file as not all
devices including am335x-baltos.dtsi have the same LED layout.
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-baltos-leds.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/am335x-baltos-leds.dtsi | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-baltos-leds.dtsi b/arch/arm/boot/dts/am335x-baltos-leds.dtsi new file mode 100644 index 000000000000..3ab1767d5c13 --- /dev/null +++ b/arch/arm/boot/dts/am335x-baltos-leds.dtsi @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * VScom OnRISC + * http://www.vscom.de + */ + +/*#include "am33xx.dtsi"*/ + +/ { + leds { + pinctrl-names = "default"; + pinctrl-0 = <&user_leds>; + + compatible = "gpio-leds"; + + power { + label = "onrisc:red:power"; + linux,default-trigger = "default-on"; + gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + wlan { + label = "onrisc:blue:wlan"; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + app { + label = "onrisc:green:app"; + gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; +}; + +&am33xx_pinmux { + user_leds: pinmux_user_leds { + pinctrl-single,pins = < + AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mii1_col.gpio3_0 PWR LED */ + AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mii1_txd3.gpio0_16 WLAN LED */ + AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mii1_txd2.gpio0_17 APP LED */ + >; + }; +}; |