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From: Svyatoslav Ryhel <clamor95@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Thierry Reding <thierry.reding@kernel.org>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Svyatoslav Ryhel <clamor95@gmail.com>,
	Ion Agorria <ion@agorria.com>
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	[thread overview]
Message-ID: <20261004154456.145362-6-clamor95@gmail.com> (raw)
In-Reply-To: <20261004154456.145362-1-clamor95@gmail.com>

Add node for TI LM3559 LEDs controlled used with flash LEDs in this
device.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 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


  parent reply	other threads:[~2026-10-04 15:45 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-04 15:44 [PATCH v2 0/9] ARM: tegra: lg-x3: Add newly supported devices and fixes Svyatoslav Ryhel
2026-10-04 15:44 ` [PATCH v2 1/9] ARM: tegra: lg-x3: Adjust WiFi node Svyatoslav Ryhel
2026-10-04 15:44 ` [PATCH v2 2/9] ARM: tegra: lg-x3: Remove pinctrl-* properties duplication Svyatoslav Ryhel
2026-10-04 15:44 ` [PATCH v2 3/9] ARM: tegra: lg-x3: Lower supported suspend mode Svyatoslav Ryhel
2026-10-04 15:44 ` [PATCH v2 4/9] ARM: tegra: lg-x3: Add light sensor node Svyatoslav Ryhel
2026-10-04 15:44 ` Svyatoslav Ryhel [this message]
2026-10-04 15:44 ` [PATCH v2 6/9] ARM: tegra: lg-x3: Add haptic engine node Svyatoslav Ryhel
2026-10-04 15:44 ` [PATCH v2 7/9] ARM: tegra: lg-x3: Add backlight LED controller node Svyatoslav Ryhel
2026-10-04 15:44 ` [PATCH v2 8/9] ARM: tegra: lg-x3: Update USB configuration Svyatoslav Ryhel
2026-10-04 15:44 ` [PATCH v2 9/9] ARM: tegra: p895: Update power LED trigger Svyatoslav Ryhel

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