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Sun, 04 Oct 2026 08:45:39 -0700 (PDT) From: Svyatoslav Ryhel To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Svyatoslav Ryhel , Ion Agorria Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 5/9] ARM: tegra: lg-x3: Add flash LEDs controller node Date: Sun, 4 Oct 2026 18:44:52 +0300 Message-ID: <20261004154456.145362-6-clamor95@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261004154456.145362-1-clamor95@gmail.com> References: <20261004154456.145362-1-clamor95@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: 8bit Add node for TI LM3559 LEDs controlled used with flash LEDs in this device. Signed-off-by: Svyatoslav Ryhel --- arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi | 30 +++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi b/arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi index 4cd2bbc94f9d7..99afd5d634e2b 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi @@ -1233,6 +1233,7 @@ rear-camera@10 { rotation = <90>; nvmem = <&m24c08>; + flash-leds = <&lm3559_led0>, <&lm3559_led1>; lens-focus = <&dw9714>; assigned-clocks = <&tegra_car TEGRA30_CLK_VI_SENSOR>, @@ -1267,6 +1268,35 @@ m24c08: eeprom@50 { vcc-supply = <&vio_1v8_rear>; }; + led-controller@53 { + compatible = "ti,lm3559"; + reg = <0x53>; + + enable-gpios = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_HIGH>; + vin-supply = <&vdd_3v3_vbat>; + + flash-max-timeout-us = <1024000>; + ti,peak-current-microamp = <1400000>; + + #address-cells = <1>; + #size-cells = <0>; + + /* single flash led is on 2 lines */ + lm3559_led0: led@0 { + reg = <0>; + + flash-max-microamp = <393750>; + led-max-microamp = <140625>; + }; + + lm3559_led1: led@1 { + reg = <1>; + + flash-max-microamp = <393750>; + led-max-microamp = <140625>; + }; + }; + camera-pmic@7d { compatible = "ti,lp8720"; reg = <0x7d>; -- 2.53.0