MAINTAINERS: Add entry for RISC-V AIA drivers

Add myself as maintainer for RISC-V AIA drivers including the
RISC-V INTC driver which supports both AIA and non-AIA platforms.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Björn Töpel <bjorn@rivosinc.com>
Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Link: https://lore.kernel.org/r/20240307140307.646078-10-apatel@ventanamicro.com

MAINTAINERS

@@ -18922,6 +18922,20 @@ S:	Maintained
 F:	drivers/mtd/nand/raw/r852.c
 F:	drivers/mtd/nand/raw/r852.h
 
+RISC-V AIA DRIVERS
+M:	Anup Patel <anup@brainfault.org>
+L:	linux-riscv@lists.infradead.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml
+F:	Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml
+F:	drivers/irqchip/irq-riscv-aplic-*.c
+F:	drivers/irqchip/irq-riscv-aplic-*.h
+F:	drivers/irqchip/irq-riscv-imsic-*.c
+F:	drivers/irqchip/irq-riscv-imsic-*.h
+F:	drivers/irqchip/irq-riscv-intc.c
+F:	include/linux/irqchip/riscv-aplic.h
+F:	include/linux/irqchip/riscv-imsic.h
+
 RISC-V ARCHITECTURE
 M:	Paul Walmsley <paul.walmsley@sifive.com>
 M:	Palmer Dabbelt <palmer@dabbelt.com>