[PATCH] ARM: dts: imx53: ppd: alarm LEDs use kernel LED interface

Sebastian Reichel
2020-04-16T14:52:10Z

From: Ian Ray <ian.ray@ge.com>

Use kernel LED interface for the alarm LEDs.

Signed-off-by: Ian Ray <ian.ray@ge.com>
[Rebased]
Signed-off-by: Samu Nuutamo <samu.nuutamo@vincit.fi>
[Rebased]
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
arch/arm/boot/dts/imx53-ppd.dts | 49 +++++++++++++++++++++++++++------
1 file changed, 40 insertions(+), 9 deletions(-)

diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
index 5ff9a179c83c..34ce41600098 100644
--- a/arch/arm/boot/dts/imx53-ppd.dts
+++ b/arch/arm/boot/dts/imx53-ppd.dts
@@ -176,7 +176,7 @@ pwm_bl: backlight {
power-supply = <&reg_3v3_lcd>;
};

- leds {
+ leds-brightness {
compatible = "pwm-leds";

alarm-brightness {
@@ -185,6 +185,32 @@ alarm-brightness {
};
};

+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_alarmled_pins>;
+
+ alarm1 {
+ label = "alarm:red";
+ gpios = <&gpio7 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ alarm2 {
+ label = "alarm:yellow";
+ gpios = <&gpio7 7 GPIO_ACTIVE_HIGH>;
+ };
+
+ alarm3 {
+ label = "alarm:blue";
+ gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+ };
+
+ alarm4 {
+ label = "alarm:silenced";
+ gpios = <&gpio7 13 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
gpio-poweroff {
compatible = "gpio-poweroff";
gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
@@ -909,18 +935,10 @@ MX53_PAD_NANDF_CS2__GPIO6_15 0x0
MX53_PAD_NANDF_CS3__GPIO6_16 0x0
/* POWER_AND_BOOT_STATUS_INDICATOR */
MX53_PAD_PATA_INTRQ__GPIO7_2 0x1e4
- /* ACTIVATE_ALARM_LIGHT_RED */
- MX53_PAD_PATA_DIOR__GPIO7_3 0x0
- /* ACTIVATE_ALARM_LIGHT_YELLOW */
- MX53_PAD_PATA_DA_1__GPIO7_7 0x0
- /* ACTIVATE_ALARM_LIGHT_CYAN */
- MX53_PAD_PATA_DA_2__GPIO7_8 0x0
/* RUNNING_ON_BATTERY_INDICATOR_GREEN */
MX53_PAD_GPIO_16__GPIO7_11 0x0
/* BATTERY_STATUS_INDICATOR_AMBER */
MX53_PAD_GPIO_17__GPIO7_12 0x0
- /* AUDIO_ALARMS_SILENCED_INDICATOR */
- MX53_PAD_GPIO_18__GPIO7_13 0x0
>;
};

@@ -1080,4 +1098,17 @@ pinctrl_usb_otg: usbotggrp {
MX53_PAD_KEY_COL4__USBOH3_USBOTG_OC 0x180
>;
};
+
+ pinctrl_alarmled_pins: qmx6alarmledgrp {
+ fsl,pins = <
+ /* ACTIVATE_ALARM_LIGHT_RED */
+ MX53_PAD_PATA_DIOR__GPIO7_3 0x0
+ /* ACTIVATE_ALARM_LIGHT_YELLOW */
+ MX53_PAD_PATA_DA_1__GPIO7_7 0x0
+ /* ACTIVATE_ALARM_LIGHT_CYAN */
+ MX53_PAD_PATA_DA_2__GPIO7_8 0x0
+ /* AUDIO_ALARMS_SILENCED_INDICATOR */
+ MX53_PAD_GPIO_18__GPIO7_13 0x0
+ >;
+ };
};
--
2.25.1