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Sun, 27 Apr 2025 01:26:30 -0700 (PDT) Received: from localhost.localdomain ([14.171.43.210]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73e2549f570sm5900852b3a.0.2025.04.27.01.26.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Apr 2025 01:26:30 -0700 (PDT) From: Nam Tran 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 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 Message-Id: <20250427082447.138359-6-trannamatk@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250427082447.138359-1-trannamatk@gmail.com> References: <20250427082447.138359-1-trannamatk@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 --- 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 =3D "okay"; }; =20 +&i2c1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + + led-controller@1b { + compatible =3D "ti,lp5812"; + reg =3D <0x1b>; + }; +}; + &led_act { gpios =3D <&gpio 42 GPIO_ACTIVE_HIGH>; }; --=20 2.25.1