From: Duje Mihanović <duje@dujemihanovic.xyz>
Date: Sat, 13 Sep 2025 21:21:03 +0000 (+0200)
Subject: arm64: dts: marvell: samsung,coreprimevelte: Add backlight
X-Git-Tag: v6.19-rc1~100^2~34^2~9
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3d7590419aaea3e6d3dc52eb8828a9a5bac212fe;p=thirdparty%2Flinux.git

arm64: dts: marvell: samsung,coreprimevelte: Add backlight

Add a node for the KTD2801 backlight chip found on the board.

Signed-off-by: Duje Mihanović <duje@dujemihanovic.xyz>
---

diff --git a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
index fadc34c133987..cc54ab8742441 100644
--- a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
+++ b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
@@ -116,6 +116,12 @@
 			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
 		};
 	};
+
+	backlight {
+		compatible = "kinetic,ktd2801";
+		ctrl-gpios = <&gpio 97 GPIO_ACTIVE_HIGH>;
+		max-brightness = <210>;
+	};
 };
 
 &smmu {