dt-bindings: mailbox: mediatek,gce-mailbox: Add support for MT6795

Add a compatible string for the MT6795 Helio X10 SoC using MT8173
binding and add a header for the MT6795's GCE mailbox.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

Author: AngeloGioacchino Del Regno

Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml

@@ -16,14 +16,18 @@ description:
 
 properties:
   compatible:
-    enum:
-      - mediatek,mt6779-gce
-      - mediatek,mt8173-gce
-      - mediatek,mt8183-gce
-      - mediatek,mt8186-gce
-      - mediatek,mt8188-gce
-      - mediatek,mt8192-gce
-      - mediatek,mt8195-gce
+    oneOf:
+      - enum:
+          - mediatek,mt6779-gce
+          - mediatek,mt8173-gce
+          - mediatek,mt8183-gce
+          - mediatek,mt8186-gce
+          - mediatek,mt8188-gce
+          - mediatek,mt8192-gce
+          - mediatek,mt8195-gce
+      - items:
+          - const: mediatek,mt6795-gce
+          - const: mediatek,mt8173-gce
 
   "#mbox-cells":
     const: 2

include/dt-bindings/gce/mediatek,mt6795-gce.h

@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2023 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+#ifndef _DT_BINDINGS_GCE_MT6795_H
+#define _DT_BINDINGS_GCE_MT6795_H
+
+/* GCE HW thread priority */
+#define CMDQ_THR_PRIO_LOWEST			0
+#define CMDQ_THR_PRIO_NORMAL			1
+#define CMDQ_THR_PRIO_NORMAL_2			2
+#define CMDQ_THR_PRIO_MEDIUM			3
+#define CMDQ_THR_PRIO_MEDIUM_2			4
+#define CMDQ_THR_PRIO_HIGH			5
+#define CMDQ_THR_PRIO_HIGHER			6
+#define CMDQ_THR_PRIO_HIGHEST			7
+
+/* GCE SUBSYS */
+#define SUBSYS_1300XXXX				0
+#define SUBSYS_1400XXXX				1
+#define SUBSYS_1401XXXX				2
+#define SUBSYS_1402XXXX				3
+#define SUBSYS_1500XXXX				4
+#define SUBSYS_1600XXXX				5
+#define SUBSYS_1700XXXX				6
+#define SUBSYS_1800XXXX				7
+#define SUBSYS_1000XXXX				8
+#define SUBSYS_1001XXXX				9
+#define SUBSYS_1002XXXX				10
+#define SUBSYS_1003XXXX				11
+#define SUBSYS_1004XXXX				12
+#define SUBSYS_1005XXXX				13
+#define SUBSYS_1020XXXX				14
+#define SUBSYS_1021XXXX				15
+#define SUBSYS_1120XXXX				16
+#define SUBSYS_1121XXXX				17
+#define SUBSYS_1122XXXX				18
+#define SUBSYS_1123XXXX				19
+#define SUBSYS_1124XXXX				20
+#define SUBSYS_1125XXXX				21
+#define SUBSYS_1126XXXX				22
+
+/* GCE HW EVENT */
+#define CMDQ_EVENT_MDP_RDMA0_SOF		0
+#define CMDQ_EVENT_MDP_RDMA1_SOF		1
+#define CMDQ_EVENT_MDP_DSI0_TE_SOF		2
+#define CMDQ_EVENT_MDP_DSI1_TE_SOF		3
+#define CMDQ_EVENT_MDP_MVW_SOF			4
+#define CMDQ_EVENT_MDP_TDSHP0_SOF		5
+#define CMDQ_EVENT_MDP_TDSHP1_SOF		6
+#define CMDQ_EVENT_MDP_WDMA_SOF			7
+#define CMDQ_EVENT_MDP_WROT0_SOF		8
+#define CMDQ_EVENT_MDP_WROT1_SOF		9
+#define CMDQ_EVENT_MDP_CROP_SOF			10
+#define CMDQ_EVENT_DISP_OVL0_SOF		11
+#define CMDQ_EVENT_DISP_OVL1_SOF		12
+#define CMDQ_EVENT_DISP_RDMA0_SOF		13
+#define CMDQ_EVENT_DISP_RDMA1_SOF		14
+#define CMDQ_EVENT_DISP_RDMA2_SOF		15
+#define CMDQ_EVENT_DISP_WDMA0_SOF		16
+#define CMDQ_EVENT_DISP_WDMA1_SOF		17
+#define CMDQ_EVENT_DISP_COLOR0_SOF		18
+#define CMDQ_EVENT_DISP_COLOR1_SOF		19
+#define CMDQ_EVENT_DISP_AAL_SOF			20
+#define CMDQ_EVENT_DISP_GAMMA_SOF		21
+#define CMDQ_EVENT_DISP_UFOE_SOF		22
+#define CMDQ_EVENT_DISP_PWM0_SOF		23
+#define CMDQ_EVENT_DISP_PWM1_SOF		24
+#define CMDQ_EVENT_DISP_OD_SOF			25
+#define CMDQ_EVENT_MDP_RDMA0_EOF		26
+#define CMDQ_EVENT_MDP_RDMA1_EOF		27
+#define CMDQ_EVENT_MDP_RSZ0_EOF			28
+#define CMDQ_EVENT_MDP_RSZ1_EOF			29
+#define CMDQ_EVENT_MDP_RSZ2_EOF			30
+#define CMDQ_EVENT_MDP_TDSHP0_EOF		31
+#define CMDQ_EVENT_MDP_TDSHP1_EOF		32
+#define CMDQ_EVENT_MDP_WDMA_EOF			33
+#define CMDQ_EVENT_MDP_WROT0_WRITE_EOF		34
+#define CMDQ_EVENT_MDP_WROT0_READ_EOF		35
+#define CMDQ_EVENT_MDP_WROT1_WRITE_EOF		36
+#define CMDQ_EVENT_MDP_WROT1_READ_EOF		37
+#define CMDQ_EVENT_MDP_CROP_EOF			38
+#define CMDQ_EVENT_DISP_OVL0_EOF		39
+#define CMDQ_EVENT_DISP_OVL1_EOF		40
+#define CMDQ_EVENT_DISP_RDMA0_EOF		41
+#define CMDQ_EVENT_DISP_RDMA1_EOF		42
+#define CMDQ_EVENT_DISP_RDMA2_EOF		43
+#define CMDQ_EVENT_DISP_WDMA0_EOF		44
+#define CMDQ_EVENT_DISP_WDMA1_EOF		45
+#define CMDQ_EVENT_DISP_COLOR0_EOF		46
+#define CMDQ_EVENT_DISP_COLOR1_EOF		47
+#define CMDQ_EVENT_DISP_AAL_EOF			48
+#define CMDQ_EVENT_DISP_GAMMA_EOF		49
+#define CMDQ_EVENT_DISP_UFOE_EOF		50
+#define CMDQ_EVENT_DISP_DPI0_EOF		51
+#define CMDQ_EVENT_MUTEX0_STREAM_EOF		52
+#define CMDQ_EVENT_MUTEX1_STREAM_EOF		53
+#define CMDQ_EVENT_MUTEX2_STREAM_EOF		54
+#define CMDQ_EVENT_MUTEX3_STREAM_EOF		55
+#define CMDQ_EVENT_MUTEX4_STREAM_EOF		56
+#define CMDQ_EVENT_MUTEX5_STREAM_EOF		57
+#define CMDQ_EVENT_MUTEX6_STREAM_EOF		58
+#define CMDQ_EVENT_MUTEX7_STREAM_EOF		59
+#define CMDQ_EVENT_MUTEX8_STREAM_EOF		60
+#define CMDQ_EVENT_MUTEX9_STREAM_EOF		61
+#define CMDQ_EVENT_DISP_RDMA0_UNDERRUN		62
+#define CMDQ_EVENT_DISP_RDMA1_UNDERRUN		63
+#define CMDQ_EVENT_DISP_RDMA2_UNDERRUN		64
+#define CMDQ_EVENT_ISP_PASS2_2_EOF		129
+#define CMDQ_EVENT_ISP_PASS2_1_EOF		130
+#define CMDQ_EVENT_ISP_PASS2_0_EOF		131
+#define CMDQ_EVENT_ISP_PASS1_1_EOF		132
+#define CMDQ_EVENT_ISP_PASS1_0_EOF		133
+#define CMDQ_EVENT_CAMSV_2_PASS1_EOF		134
+#define CMDQ_EVENT_CAMSV_1_PASS1_EOF		135
+#define CMDQ_EVENT_SENINF_CAM1_2_3_FIFO_FULL	136
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL	137
+#define CMDQ_EVENT_JPGENC_PASS2_EOF		257
+#define CMDQ_EVENT_JPGENC_PASS1_EOF		258
+#define CMDQ_EVENT_JPGDEC_EOF			259
+
+#endif