feat(mediatek): configure DEV_IRQ as G1S interrupt

In order to register DEV_IRQ as secure interrupt in OP-TEE, the the GICD
EnableGrp1S should be enabled for DEV_IRQ. Add mtk_interrupt_props in
MTK GIC driver to configure the interrupt properly.

Change-Id: Id909a42b535088c6d0dcaf803d3f2faf312ae846
diff --git a/plat/mediatek/mt8192/include/platform_def.h b/plat/mediatek/mt8192/include/platform_def.h
index ec377b5..1b25e00 100644
--- a/plat/mediatek/mt8192/include/platform_def.h
+++ b/plat/mediatek/mt8192/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2024, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -82,6 +82,8 @@
 #define BASE_GICD_BASE        MT_GIC_BASE
 #define MT_GIC_RDIST_BASE     (MT_GIC_BASE + 0x40000)
 
+#define PLAT_MTK_G1S_IRQ_PROPS(grp)
+
 #define SYS_CIRQ_BASE         (IO_PHYS + 0x204000)
 #define CIRQ_REG_NUM          14
 #define CIRQ_IRQ_NUM          439