From: Nam Tran <trannamatk@gmail.com>
To: pavel@kernel.org, lee@kernel.org, krzk+dt@kernel.org,
robh@kernel.org, conor+dt@kernel.org, corbet@lwn.net
Cc: devicetree@vger.kernel.org, linux-leds@vger.kernel.org,
linux-kernel@vger.kernel.org, Nam Tran <trannamatk@gmail.com>
Subject: [PATCH v6 5/5] arm64: dts: Add LP5812 LED node for Raspberry Pi 4 Model B
Date: Sun, 20 Apr 2025 01:43:33 +0700 [thread overview]
Message-ID: <20250419184333.56617-6-trannamatk@gmail.com> (raw)
In-Reply-To: <20250419184333.56617-1-trannamatk@gmail.com>
Add the LP5812 LED driver node to the Device Tree for Raspberry Pi 4 B.
This enables the LED connected to the LP5812 to be controlled via I2C.
Signed-off-by: Nam Tran <trannamatk@gmail.com>
---
arch/arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts
index 353bb50ce542..2f058cf5d76e 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts
@@ -152,6 +152,16 @@ &hdmi1 {
status = "okay";
};
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@1b {
+ compatible = "ti,lp5812";
+ reg = <0x1b>;
+ };
+};
+
&led_act {
gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
};
--
2.25.1
prev parent reply other threads:[~2025-04-19 18:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-19 18:43 [PATCH v6 0/5] leds: add new LED driver for TI LP5812 Nam Tran
2025-04-19 18:43 ` [PATCH v6 1/5] dt-bindings: leds: add TI/National Semiconductor LP5812 LED Driver Nam Tran
2025-04-22 8:35 ` Krzysztof Kozlowski
2025-04-19 18:43 ` [PATCH v6 2/5] " Nam Tran
2025-04-20 13:29 ` Christophe JAILLET
2025-04-21 2:21 ` Nam Tran
2025-04-19 18:43 ` [PATCH v6 3/5] docs: ABI: Document LP5812 LED sysfs interfaces Nam Tran
2025-04-19 18:43 ` [PATCH v6 4/5] docs: leds: Document TI LP5812 LED driver Nam Tran
2025-04-19 18:43 ` Nam Tran [this message]
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