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 fadc34c1339871e148a9860d24bf8ee1f8120108..cc54ab87424412142e9419b81962f0ff7e79ea15 100644 (file)
--- 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 {