Re: [PATCH v2] arm64: dts: qcom: ipq9574: enable GPIO based LED

From: Kathiravan Thirumoorthy
Date: Fri Dec 01 2023 - 08:40:09 EST




On 10/25/2023 7:01 PM, Kathiravan Thirumoorthy wrote:
Add support for wlan-2g LED on GPIO64.

Gentle Reminder...


Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@xxxxxxxxxxx>
---
Changes in v2:
- Added function and color property
- Link to v1: https://lore.kernel.org/r/20231025-ipq9574-led-v1-1-b8217e997dfb@xxxxxxxxxxx
---
arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
index 49c9b6478357..91e104b0f865 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
#include "ipq9574.dtsi"
/ {
@@ -51,6 +52,20 @@ button-wps {
debounce-interval = <60>;
};
};
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&gpio_leds_default>;
+ pinctrl-names = "default";
+
+ led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN;
+ gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy0tx";
+ default-state = "off";
+ };
+ };
};
&blsp1_spi0 {
@@ -117,6 +132,13 @@ gpio_keys_default: gpio-keys-default-state {
drive-strength = <8>;
bias-pull-up;
};
+
+ gpio_leds_default: gpio-leds-default-state {
+ pins = "gpio64";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
};
&usb_0_dwc3 {

---
base-commit: fe1998aa935b44ef873193c0772c43bce74f17dc
change-id: 20231025-ipq9574-led-8bdaab4c9cf6

Best regards,