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From: Nam Tran <trannamatk@gmail.com>
To: andy@kernel.org
Cc: geert@linux-m68k.org, robh@kernel.org, krzk+dt@kernel.org,
	conor+dt@kernel.org, christophe.jaillet@wanadoo.fr,
	corbet@lwn.net, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	florian.fainelli@broadcom.com,
	bcm-kernel-feedback-list@broadcom.com,
	linux-rpi-kernel@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	Nam Tran <trannamatk@gmail.com>
Subject: [PATCH v8 5/5] arm64: dts: Add LP5812 node for Raspberry Pi 4 Model B
Date: Sun, 27 Apr 2025 15:24:47 +0700	[thread overview]
Message-ID: <20250427082447.138359-6-trannamatk@gmail.com> (raw)
In-Reply-To: <20250427082447.138359-1-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


  parent reply	other threads:[~2025-04-27  8:26 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-27  8:24 [PATCH v8 0/5] auxdisplay: add support for TI LP5812 4x3 Matrix LED driver Nam Tran
2025-04-27  8:24 ` [PATCH v8 1/5] dt-bindings: auxdisplay: add TI LP5812 4×3 Matrix RGB LED Driver Nam Tran
2025-04-27  8:24 ` [PATCH v8 2/5] " Nam Tran
2025-04-27 16:04   ` Randy Dunlap
2025-04-28 17:39     ` Nam Tran
2025-04-27  8:24 ` [PATCH v8 3/5] docs: ABI: Document LP5812 sysfs interfaces Nam Tran
2025-04-27  8:24 ` [PATCH v8 4/5] docs: auxdisplay: document TI LP5812 RGB LED driver Nam Tran
2025-04-27  8:24 ` Nam Tran [this message]
2025-04-27  9:35 ` [PATCH v8 0/5] auxdisplay: add support for TI LP5812 4x3 Matrix " Andy Shevchenko
2025-04-28 10:37   ` Pavel Machek
2025-04-28 11:34     ` Geert Uytterhoeven
2025-04-28 17:29       ` Nam Tran
2025-04-28 20:18         ` Pavel Machek
2025-04-29 17:02           ` Nam Tran
2025-04-29 19:47             ` Andy Shevchenko
2025-05-07 16:42               ` Nam Tran
2025-05-08  8:24                 ` Andy Shevchenko
2025-05-08 13:26                   ` Lee Jones
2025-05-08 14:26                     ` Nam Tran
2025-05-08 14:46                       ` Andy Shevchenko
2025-05-08 15:01                         ` Lee Jones
2025-05-10  7:48                           ` Nam Tran
2025-05-12  6:05                             ` Andy Shevchenko
2025-05-12 17:38                               ` Nam Tran
2025-05-12 17:44                                 ` Andy Shevchenko
2025-05-13  8:35                                   ` Lee Jones
2025-05-13  8:10                                 ` Geert Uytterhoeven
2025-05-13  8:50                                   ` Lee Jones
2025-04-30  7:15             ` Pavel Machek
2025-05-05  7:24               ` Nam Tran
2025-05-08  8:38             ` Pavel Machek
2025-04-28 16:37   ` Nam Tran

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