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
next prev 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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