From: Nam Tran <trannamatk@gmail.com>
To: pavel@kernel.org, lee@kernel.org, krzk+dt@kernel.org,
robh@kernel.org, conor+dt@kernel.org
Cc: devicetree@vger.kernel.org, linux-leds@vger.kernel.org,
linux-kernel@vger.kernel.org, Nam Tran <trannamatk@gmail.com>
Subject: [PATCH v3 2/3] arm64: dts: Add LP5812 LED node for Raspberry Pi 4 Model B
Date: Fri, 7 Mar 2025 00:21:25 +0700 [thread overview]
Message-ID: <20250306172126.24667-3-trannamatk@gmail.com> (raw)
In-Reply-To: <20250306172126.24667-1-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..85441746d94b 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts
@@ -270,3 +270,13 @@ &vec {
&wifi_pwrseq {
reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
};
+
+&i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@1b {
+ compatible = "ti,lp5812";
+ reg = <0x1b>;
+ };
+};
--
2.25.1
next prev parent reply other threads:[~2025-03-06 17:21 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-06 17:21 [PATCH v3 0/3] leds: add new LED driver for TI LP5812 Nam Tran
2025-03-06 17:21 ` [PATCH v3 1/3] dt-bindings: leds: Add LP5812 LED driver Nam Tran
2025-03-07 8:42 ` Krzysztof Kozlowski
2025-03-18 13:56 ` Nam Tran
2025-03-18 18:59 ` Krzysztof Kozlowski
2025-03-31 15:31 ` Nam Tran
2025-03-31 15:42 ` Krzysztof Kozlowski
2025-04-01 14:29 ` Nam Tran
2025-04-01 15:04 ` Krzysztof Kozlowski
2025-03-06 17:21 ` Nam Tran [this message]
2025-03-07 8:42 ` [PATCH v3 2/3] arm64: dts: Add LP5812 LED node for Raspberry Pi 4 Model B Krzysztof Kozlowski
2025-03-07 8:43 ` Krzysztof Kozlowski
2025-03-06 17:21 ` [PATCH v3 3/3] leds: add new LED driver for TI LP5812 Nam Tran
2025-03-06 18:53 ` Christophe JAILLET
2025-03-07 8:52 ` Krzysztof Kozlowski
2025-03-24 4:44 ` Nam Tran
2025-03-10 1:21 ` kernel test robot
2025-03-11 11:20 ` kernel test robot
2025-03-18 13:35 ` Nam Tran
2025-03-18 18:54 ` Krzysztof Kozlowski
2025-03-24 4:39 ` Nam Tran
2025-03-20 15:50 ` Lee Jones
2025-03-24 4:34 ` Nam Tran
2025-03-25 19:15 ` Markus Elfring
2025-03-27 15:48 ` Nam Tran
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