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Message-ID: <20220503094124.502416-1-fabien.dessenne@foss.st.com>
Date: Tue, 3 May 2022 11:41:24 +0200
From: Fabien Dessenne <fabien.dessenne@...s.st.com>
To: Rob Herring <robh+dt@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
<devicetree@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
CC: Fabien Dessenne <fabien.dessenne@...s.st.com>
Subject: [PATCH 1/2] ARM: dts: stm32: add blue led (Linux heartbeat) on stm32mp135f-dk
The blue led (Linux heartbeat) is connected to the PA14 pin of the
stm32mp135f-dk board.
Signed-off-by: Fabien Dessenne <fabien.dessenne@...s.st.com>
---
arch/arm/boot/dts/stm32mp135f-dk.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts
index aefa25ee897d..65acee0f68b7 100644
--- a/arch/arm/boot/dts/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/stm32mp135f-dk.dts
@@ -6,6 +6,8 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
#include "stm32mp135.dtsi"
#include "stm32mp13xf.dtsi"
#include "stm32mp13-pinctrl.dtsi"
@@ -23,6 +25,18 @@ memory@...00000 {
reg = <0xc0000000 0x20000000>;
};
+ leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ function = LED_FUNCTION_HEARTBEAT;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+ };
+
vdd_sd: vdd-sd {
compatible = "regulator-fixed";
regulator-name = "vdd_sd";
--
2.25.1
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