[PATCH 1/3] arm64: dts: mba8mx: Add DSI->LVDS bridge IRQ

Alexander Stein alexander.stein at ew.tq-group.com
Fri Mar 13 04:34:18 PDT 2026


Now that the bindings supports IRQ, add the IRQ line. Add a GPIO label
as well.

Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/mba8mx.dtsi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
index 10d5c211b1c9b..c24ae953cbc25 100644
--- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
@@ -209,7 +209,7 @@ expander0: gpio at 23 {
 		interrupt-controller;
 		#interrupt-cells = <2>;
 		gpio-line-names = "", "", "", "",
-				  "", "", "LVDS_BRIDGE_EN", "",
+				  "", "", "LVDS_BRIDGE_EN", "LVDS_BRIDGE_IRQ",
 				  "", "", "", "",
 				  "", "", "", "";
 
@@ -298,6 +298,8 @@ dsi_lvds_bridge: bridge at 2d {
 		reg = <0x2d>;
 		enable-gpios = <&gpio_delays 0 130000 0>;
 		vcc-supply = <&reg_sn65dsi83_1v8>;
+		interrupt-parent = <&expander0>;
+		interrupts = <7 IRQ_TYPE_EDGE_RISING>;
 		status = "disabled";
 
 		ports {
-- 
2.43.0




More information about the linux-arm-kernel mailing list