dt-bindings: reset: mt8186: add reset-controller header file

1. Add toprgu reset-controller header file for MT8186.
2. Add DSI software reset bit which is controlled in MMSYS for MT8186.
Signed-off-by: Runyang Chen <runyang.chen@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220301054405.25021-3-rex-bc.chen@mediatek.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

include/dt-bindings/reset/mt8186-resets.h

+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Runyang Chen <runyang.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8186
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8186
+
+#define MT8186_TOPRGU_INFRA_SW_RST				0
+#define MT8186_TOPRGU_MM_SW_RST					1
+#define MT8186_TOPRGU_MFG_SW_RST				2
+#define MT8186_TOPRGU_VENC_SW_RST				3
+#define MT8186_TOPRGU_VDEC_SW_RST				4
+#define MT8186_TOPRGU_IMG_SW_RST				5
+#define MT8186_TOPRGU_DDR_SW_RST				6
+#define MT8186_TOPRGU_INFRA_AO_SW_RST				8
+#define MT8186_TOPRGU_CONNSYS_SW_RST				9
+#define MT8186_TOPRGU_APMIXED_SW_RST				10
+#define MT8186_TOPRGU_PWRAP_SW_RST				11
+#define MT8186_TOPRGU_CONN_MCU_SW_RST				12
+#define MT8186_TOPRGU_IPNNA_SW_RST				13
+#define MT8186_TOPRGU_WPE_SW_RST				14
+#define MT8186_TOPRGU_ADSP_SW_RST				15
+#define MT8186_TOPRGU_AUDIO_SW_RST				17
+#define MT8186_TOPRGU_CAM_MAIN_SW_RST				18
+#define MT8186_TOPRGU_CAM_RAWA_SW_RST				19
+#define MT8186_TOPRGU_CAM_RAWB_SW_RST				20
+#define MT8186_TOPRGU_IPE_SW_RST				21
+#define MT8186_TOPRGU_IMG2_SW_RST				22
+#define MT8186_TOPRGU_SW_RST_NUM				23
+
+/* MMSYS resets */
+#define MT8186_MMSYS_SW0_RST_B_DISP_DSI0			19
+
+#endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8186 */