drivers: interrupt_controller: litex: add prefix

add litex prefix to its interupt controller.

Signed-off-by: Fin Maaß <f.maass@vogl-electronic.com>
diff --git a/drivers/interrupt_controller/Kconfig b/drivers/interrupt_controller/Kconfig
index a956afd..d2bd166 100644
--- a/drivers/interrupt_controller/Kconfig
+++ b/drivers/interrupt_controller/Kconfig
@@ -26,7 +26,7 @@
 config VEXRISCV_LITEX_IRQ
 	bool "VexRiscv LiteX Interrupt controller"
 	default y
-	depends on DT_HAS_VEXRISCV_INTC0_ENABLED
+	depends on DT_HAS_LITEX_VEXRISCV_INTC0_ENABLED
 	help
 	  IRQ implementation for LiteX VexRiscv
 
diff --git a/drivers/interrupt_controller/intc_vexriscv_litex.c b/drivers/interrupt_controller/intc_vexriscv_litex.c
index 2d5d223..0356e84 100644
--- a/drivers/interrupt_controller/intc_vexriscv_litex.c
+++ b/drivers/interrupt_controller/intc_vexriscv_litex.c
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#define DT_DRV_COMPAT vexriscv_intc0
+#define DT_DRV_COMPAT litex_vexriscv_intc0
 
 #include <zephyr/kernel.h>
 #include <zephyr/arch/cpu.h>
diff --git a/dts/bindings/interrupt-controller/vexriscv-intc0.yaml b/dts/bindings/interrupt-controller/litex,vexriscv-intc0.yaml
similarity index 92%
rename from dts/bindings/interrupt-controller/vexriscv-intc0.yaml
rename to dts/bindings/interrupt-controller/litex,vexriscv-intc0.yaml
index e370a77..3d1fd43 100644
--- a/dts/bindings/interrupt-controller/vexriscv-intc0.yaml
+++ b/dts/bindings/interrupt-controller/litex,vexriscv-intc0.yaml
@@ -3,7 +3,7 @@
 
 description: LiteX VexRiscV interrupt controller
 
-compatible: "vexriscv-intc0"
+compatible: "litex,vexriscv-intc0"
 
 include: [interrupt-controller.yaml, base.yaml]
 
diff --git a/dts/riscv/riscv32-litex-vexriscv.dtsi b/dts/riscv/riscv32-litex-vexriscv.dtsi
index 336a2fe..71b32e9 100644
--- a/dts/riscv/riscv32-litex-vexriscv.dtsi
+++ b/dts/riscv/riscv32-litex-vexriscv.dtsi
@@ -35,7 +35,7 @@
 		compatible = "litex,vexriscv";
 		ranges;
 		intc0: interrupt-controller@bc0 {
-			compatible = "vexriscv-intc0";
+			compatible = "litex,vexriscv-intc0";
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
 			interrupt-controller;