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ARM: dts: am335x-baltos: add LED support

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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>
This commit is contained in:
Yegor Yefremov 2017-03-28 15:09:16 +02:00 committed by Tony Lindgren
parent 80ba72efdf
commit 21339f57e8
4 changed files with 53 additions and 0 deletions
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1
arch/arm/boot/dts/am335x-baltos-ir2110.dts
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@ -14,6 +14,7 @@
/dts-v1/;
#include "am335x-baltos.dtsi"
#include "am335x-baltos-leds.dtsi"
/ {
model = "OnRISC Baltos iR 2110";

1
arch/arm/boot/dts/am335x-baltos-ir3220.dts
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@ -14,6 +14,7 @@
/dts-v1/;
#include "am335x-baltos.dtsi"
#include "am335x-baltos-leds.dtsi"
/ {
model = "OnRISC Baltos iR 3220";

1
arch/arm/boot/dts/am335x-baltos-ir5221.dts
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@ -14,6 +14,7 @@
/dts-v1/;
#include "am335x-baltos.dtsi"
#include "am335x-baltos-leds.dtsi"
/ {
model = "OnRISC Baltos iR 5221";

50
arch/arm/boot/dts/am335x-baltos-leds.dtsi Normal file
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@ -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 */
>;
};
};