Add mt8186 iommu binding. "-mm" means the iommu is for Multimedia.

Signed-off-by: Yong Wu <yong...@mediatek.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlow...@canonical.com>
Reviewed-by: Rob Herring <r...@kernel.org>
Reviewed-by: Matthias Brugger <matthias....@gmail.com>
---
 .../bindings/iommu/mediatek,iommu.yaml        |   4 +
 .../dt-bindings/memory/mt8186-memory-port.h   | 217 ++++++++++++++++++
 2 files changed, 221 insertions(+)
 create mode 100644 include/dt-bindings/memory/mt8186-memory-port.h

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml 
b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index eed59ec00e78..91a3629a8e6e 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -76,6 +76,7 @@ properties:
           - mediatek,mt8167-m4u  # generation two
           - mediatek,mt8173-m4u  # generation two
           - mediatek,mt8183-m4u  # generation two
+          - mediatek,mt8186-iommu-mm         # generation two
           - mediatek,mt8192-m4u  # generation two
           - mediatek,mt8195-iommu-vdo        # generation two
           - mediatek,mt8195-iommu-vpp        # generation two
@@ -122,6 +123,7 @@ properties:
       dt-binding/memory/mt8167-larb-port.h for mt8167,
       dt-binding/memory/mt8173-larb-port.h for mt8173,
       dt-binding/memory/mt8183-larb-port.h for mt8183,
+      dt-binding/memory/mt8186-memory-port.h for mt8186,
       dt-binding/memory/mt8192-larb-port.h for mt8192.
       dt-binding/memory/mt8195-memory-port.h for mt8195.
 
@@ -143,6 +145,7 @@ allOf:
               - mediatek,mt2701-m4u
               - mediatek,mt2712-m4u
               - mediatek,mt8173-m4u
+              - mediatek,mt8186-iommu-mm
               - mediatek,mt8192-m4u
               - mediatek,mt8195-iommu-vdo
               - mediatek,mt8195-iommu-vpp
@@ -155,6 +158,7 @@ allOf:
       properties:
         compatible:
           enum:
+            - mediatek,mt8186-iommu-mm
             - mediatek,mt8192-m4u
             - mediatek,mt8195-iommu-vdo
             - mediatek,mt8195-iommu-vpp
diff --git a/include/dt-bindings/memory/mt8186-memory-port.h 
b/include/dt-bindings/memory/mt8186-memory-port.h
new file mode 100644
index 000000000000..2bc6e4433048
--- /dev/null
+++ b/include/dt-bindings/memory/mt8186-memory-port.h
@@ -0,0 +1,217 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ *
+ * Author: Anan Sun <anan....@mediatek.com>
+ * Author: Yong Wu <yong...@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+/*
+ * MM IOMMU supports 16GB dma address. We separate it to four ranges:
+ * 0 ~ 4G; 4G ~ 8G; 8G ~ 12G; 12G ~ 16G, we could adjust these masters
+ * locate in anyone region. BUT:
+ * a) Make sure all the ports inside a larb are in one range.
+ * b) The iova of any master can NOT cross the 4G/8G/12G boundary.
+ *
+ * This is the suggested mapping in this SoC:
+ *
+ * modules    dma-address-region       larbs-ports
+ * disp         0 ~ 4G                  larb0/1/2
+ * vcodec      4G ~ 8G                  larb4/7
+ * cam/mdp     8G ~ 12G                 the other larbs.
+ * N/A         12G ~ 16G
+ * CCU0   0x24000_0000 ~ 0x243ff_ffff   larb13: port 9/10
+ * CCU1   0x24400_0000 ~ 0x247ff_ffff   larb14: port 4/5
+ */
+
+/* MM IOMMU ports */
+/* LARB 0 -- MMSYS */
+#define IOMMU_PORT_L0_DISP_POSTMASK0   MTK_M4U_ID(0, 0)
+#define IOMMU_PORT_L0_REVERSED         MTK_M4U_ID(0, 1)
+#define IOMMU_PORT_L0_OVL_RDMA0                MTK_M4U_ID(0, 2)
+#define IOMMU_PORT_L0_DISP_FAKE0       MTK_M4U_ID(0, 3)
+
+/* LARB 1 -- MMSYS */
+#define IOMMU_PORT_L1_DISP_RDMA1       MTK_M4U_ID(1, 0)
+#define IOMMU_PORT_L1_OVL_2L_RDMA0     MTK_M4U_ID(1, 1)
+#define IOMMU_PORT_L1_DISP_RDMA0       MTK_M4U_ID(1, 2)
+#define IOMMU_PORT_L1_DISP_WDMA0       MTK_M4U_ID(1, 3)
+#define IOMMU_PORT_L1_DISP_FAKE1       MTK_M4U_ID(1, 4)
+
+/* LARB 2 -- MMSYS */
+#define IOMMU_PORT_L2_MDP_RDMA0                MTK_M4U_ID(2, 0)
+#define IOMMU_PORT_L2_MDP_RDMA1                MTK_M4U_ID(2, 1)
+#define IOMMU_PORT_L2_MDP_WROT0                MTK_M4U_ID(2, 2)
+#define IOMMU_PORT_L2_MDP_WROT1                MTK_M4U_ID(2, 3)
+#define IOMMU_PORT_L2_DISP_FAKE0       MTK_M4U_ID(2, 4)
+
+/* LARB 4 -- VDEC */
+#define IOMMU_PORT_L4_HW_VDEC_MC_EXT           MTK_M4U_ID(4, 0)
+#define IOMMU_PORT_L4_HW_VDEC_UFO_EXT          MTK_M4U_ID(4, 1)
+#define IOMMU_PORT_L4_HW_VDEC_PP_EXT           MTK_M4U_ID(4, 2)
+#define IOMMU_PORT_L4_HW_VDEC_PRED_RD_EXT      MTK_M4U_ID(4, 3)
+#define IOMMU_PORT_L4_HW_VDEC_PRED_WR_EXT      MTK_M4U_ID(4, 4)
+#define IOMMU_PORT_L4_HW_VDEC_PPWRAP_EXT       MTK_M4U_ID(4, 5)
+#define IOMMU_PORT_L4_HW_VDEC_TILE_EXT         MTK_M4U_ID(4, 6)
+#define IOMMU_PORT_L4_HW_VDEC_VLD_EXT          MTK_M4U_ID(4, 7)
+#define IOMMU_PORT_L4_HW_VDEC_VLD2_EXT         MTK_M4U_ID(4, 8)
+#define IOMMU_PORT_L4_HW_VDEC_AVC_MV_EXT       MTK_M4U_ID(4, 9)
+#define IOMMU_PORT_L4_HW_VDEC_UFO_ENC_EXT      MTK_M4U_ID(4, 10)
+#define IOMMU_PORT_L4_HW_VDEC_RG_CTRL_DMA_EXT  MTK_M4U_ID(4, 11)
+#define IOMMU_PORT_L4_HW_MINI_MDP_R0_EXT       MTK_M4U_ID(4, 12)
+#define IOMMU_PORT_L4_HW_MINI_MDP_W0_EXT       MTK_M4U_ID(4, 13)
+
+/* LARB 7 -- VENC */
+#define IOMMU_PORT_L7_VENC_RCPU                MTK_M4U_ID(7, 0)
+#define IOMMU_PORT_L7_VENC_REC         MTK_M4U_ID(7, 1)
+#define IOMMU_PORT_L7_VENC_BSDMA       MTK_M4U_ID(7, 2)
+#define IOMMU_PORT_L7_VENC_SV_COMV     MTK_M4U_ID(7, 3)
+#define IOMMU_PORT_L7_VENC_RD_COMV     MTK_M4U_ID(7, 4)
+#define IOMMU_PORT_L7_VENC_CUR_LUMA    MTK_M4U_ID(7, 5)
+#define IOMMU_PORT_L7_VENC_CUR_CHROMA  MTK_M4U_ID(7, 6)
+#define IOMMU_PORT_L7_VENC_REF_LUMA    MTK_M4U_ID(7, 7)
+#define IOMMU_PORT_L7_VENC_REF_CHROMA  MTK_M4U_ID(7, 8)
+#define IOMMU_PORT_L7_JPGENC_Y_RDMA    MTK_M4U_ID(7, 9)
+#define IOMMU_PORT_L7_JPGENC_C_RDMA    MTK_M4U_ID(7, 10)
+#define IOMMU_PORT_L7_JPGENC_Q_TABLE   MTK_M4U_ID(7, 11)
+#define IOMMU_PORT_L7_JPGENC_BSDMA     MTK_M4U_ID(7, 12)
+
+/* LARB 8 -- WPE */
+#define IOMMU_PORT_L8_WPE_RDMA_0       MTK_M4U_ID(8, 0)
+#define IOMMU_PORT_L8_WPE_RDMA_1       MTK_M4U_ID(8, 1)
+#define IOMMU_PORT_L8_WPE_WDMA_0       MTK_M4U_ID(8, 2)
+
+/* LARB 9 -- IMG-1 */
+#define IOMMU_PORT_L9_IMG_IMGI_D1      MTK_M4U_ID(9, 0)
+#define IOMMU_PORT_L9_IMG_IMGBI_D1     MTK_M4U_ID(9, 1)
+#define IOMMU_PORT_L9_IMG_DMGI_D1      MTK_M4U_ID(9, 2)
+#define IOMMU_PORT_L9_IMG_DEPI_D1      MTK_M4U_ID(9, 3)
+#define IOMMU_PORT_L9_IMG_LCE_D1       MTK_M4U_ID(9, 4)
+#define IOMMU_PORT_L9_IMG_SMTI_D1      MTK_M4U_ID(9, 5)
+#define IOMMU_PORT_L9_IMG_SMTO_D2      MTK_M4U_ID(9, 6)
+#define IOMMU_PORT_L9_IMG_SMTO_D1      MTK_M4U_ID(9, 7)
+#define IOMMU_PORT_L9_IMG_CRZO_D1      MTK_M4U_ID(9, 8)
+#define IOMMU_PORT_L9_IMG_IMG3O_D1     MTK_M4U_ID(9, 9)
+#define IOMMU_PORT_L9_IMG_VIPI_D1      MTK_M4U_ID(9, 10)
+#define IOMMU_PORT_L9_IMG_SMTI_D5      MTK_M4U_ID(9, 11)
+#define IOMMU_PORT_L9_IMG_TIMGO_D1     MTK_M4U_ID(9, 12)
+#define IOMMU_PORT_L9_IMG_UFBC_W0      MTK_M4U_ID(9, 13)
+#define IOMMU_PORT_L9_IMG_UFBC_R0      MTK_M4U_ID(9, 14)
+#define IOMMU_PORT_L9_IMG_WPE_RDMA1    MTK_M4U_ID(9, 15)
+#define IOMMU_PORT_L9_IMG_WPE_RDMA0    MTK_M4U_ID(9, 16)
+#define IOMMU_PORT_L9_IMG_WPE_WDMA     MTK_M4U_ID(9, 17)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA0    MTK_M4U_ID(9, 18)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA1    MTK_M4U_ID(9, 19)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA2    MTK_M4U_ID(9, 20)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA3    MTK_M4U_ID(9, 21)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA4    MTK_M4U_ID(9, 22)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA5    MTK_M4U_ID(9, 23)
+#define IOMMU_PORT_L9_IMG_MFB_WDMA0    MTK_M4U_ID(9, 24)
+#define IOMMU_PORT_L9_IMG_MFB_WDMA1    MTK_M4U_ID(9, 25)
+#define IOMMU_PORT_L9_IMG_RESERVE6     MTK_M4U_ID(9, 26)
+#define IOMMU_PORT_L9_IMG_RESERVE7     MTK_M4U_ID(9, 27)
+#define IOMMU_PORT_L9_IMG_RESERVE8     MTK_M4U_ID(9, 28)
+
+/* LARB 11 -- IMG-2 */
+#define IOMMU_PORT_L11_IMG_IMGI_D1     MTK_M4U_ID(11, 0)
+#define IOMMU_PORT_L11_IMG_IMGBI_D1    MTK_M4U_ID(11, 1)
+#define IOMMU_PORT_L11_IMG_DMGI_D1     MTK_M4U_ID(11, 2)
+#define IOMMU_PORT_L11_IMG_DEPI_D1     MTK_M4U_ID(11, 3)
+#define IOMMU_PORT_L11_IMG_LCE_D1      MTK_M4U_ID(11, 4)
+#define IOMMU_PORT_L11_IMG_SMTI_D1     MTK_M4U_ID(11, 5)
+#define IOMMU_PORT_L11_IMG_SMTO_D2     MTK_M4U_ID(11, 6)
+#define IOMMU_PORT_L11_IMG_SMTO_D1     MTK_M4U_ID(11, 7)
+#define IOMMU_PORT_L11_IMG_CRZO_D1     MTK_M4U_ID(11, 8)
+#define IOMMU_PORT_L11_IMG_IMG3O_D1    MTK_M4U_ID(11, 9)
+#define IOMMU_PORT_L11_IMG_VIPI_D1     MTK_M4U_ID(11, 10)
+#define IOMMU_PORT_L11_IMG_SMTI_D5     MTK_M4U_ID(11, 11)
+#define IOMMU_PORT_L11_IMG_TIMGO_D1    MTK_M4U_ID(11, 12)
+#define IOMMU_PORT_L11_IMG_UFBC_W0     MTK_M4U_ID(11, 13)
+#define IOMMU_PORT_L11_IMG_UFBC_R0     MTK_M4U_ID(11, 14)
+#define IOMMU_PORT_L11_IMG_WPE_RDMA1   MTK_M4U_ID(11, 15)
+#define IOMMU_PORT_L11_IMG_WPE_RDMA0   MTK_M4U_ID(11, 16)
+#define IOMMU_PORT_L11_IMG_WPE_WDMA    MTK_M4U_ID(11, 17)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA0   MTK_M4U_ID(11, 18)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA1   MTK_M4U_ID(11, 19)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA2   MTK_M4U_ID(11, 20)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA3   MTK_M4U_ID(11, 21)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA4   MTK_M4U_ID(11, 22)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA5   MTK_M4U_ID(11, 23)
+#define IOMMU_PORT_L11_IMG_MFB_WDMA0   MTK_M4U_ID(11, 24)
+#define IOMMU_PORT_L11_IMG_MFB_WDMA1   MTK_M4U_ID(11, 25)
+#define IOMMU_PORT_L11_IMG_RESERVE6    MTK_M4U_ID(11, 26)
+#define IOMMU_PORT_L11_IMG_RESERVE7    MTK_M4U_ID(11, 27)
+#define IOMMU_PORT_L11_IMG_RESERVE8    MTK_M4U_ID(11, 28)
+
+/* LARB 13 -- CAM */
+#define IOMMU_PORT_L13_CAM_MRAWI       MTK_M4U_ID(13, 0)
+#define IOMMU_PORT_L13_CAM_MRAWO_0     MTK_M4U_ID(13, 1)
+#define IOMMU_PORT_L13_CAM_MRAWO_1     MTK_M4U_ID(13, 2)
+#define IOMMU_PORT_L13_CAM_CAMSV_4     MTK_M4U_ID(13, 6)
+#define IOMMU_PORT_L13_CAM_CAMSV_5     MTK_M4U_ID(13, 7)
+#define IOMMU_PORT_L13_CAM_CAMSV_6     MTK_M4U_ID(13, 8)
+#define IOMMU_PORT_L13_CAM_CCUI                MTK_M4U_ID(13, 9)
+#define IOMMU_PORT_L13_CAM_CCUO                MTK_M4U_ID(13, 10)
+#define IOMMU_PORT_L13_CAM_FAKE                MTK_M4U_ID(13, 11)
+
+/* LARB 14 -- CAM */
+#define IOMMU_PORT_L14_CAM_CCUI                MTK_M4U_ID(14, 4)
+#define IOMMU_PORT_L14_CAM_CCUO                MTK_M4U_ID(14, 5)
+
+/* LARB 16 -- RAW-A */
+#define IOMMU_PORT_L16_CAM_IMGO_R1_A   MTK_M4U_ID(16, 0)
+#define IOMMU_PORT_L16_CAM_RRZO_R1_A   MTK_M4U_ID(16, 1)
+#define IOMMU_PORT_L16_CAM_CQI_R1_A    MTK_M4U_ID(16, 2)
+#define IOMMU_PORT_L16_CAM_BPCI_R1_A   MTK_M4U_ID(16, 3)
+#define IOMMU_PORT_L16_CAM_YUVO_R1_A   MTK_M4U_ID(16, 4)
+#define IOMMU_PORT_L16_CAM_UFDI_R2_A   MTK_M4U_ID(16, 5)
+#define IOMMU_PORT_L16_CAM_RAWI_R2_A   MTK_M4U_ID(16, 6)
+#define IOMMU_PORT_L16_CAM_RAWI_R3_A   MTK_M4U_ID(16, 7)
+#define IOMMU_PORT_L16_CAM_AAO_R1_A    MTK_M4U_ID(16, 8)
+#define IOMMU_PORT_L16_CAM_AFO_R1_A    MTK_M4U_ID(16, 9)
+#define IOMMU_PORT_L16_CAM_FLKO_R1_A   MTK_M4U_ID(16, 10)
+#define IOMMU_PORT_L16_CAM_LCESO_R1_A  MTK_M4U_ID(16, 11)
+#define IOMMU_PORT_L16_CAM_CRZO_R1_A   MTK_M4U_ID(16, 12)
+#define IOMMU_PORT_L16_CAM_LTMSO_R1_A  MTK_M4U_ID(16, 13)
+#define IOMMU_PORT_L16_CAM_RSSO_R1_A   MTK_M4U_ID(16, 14)
+#define IOMMU_PORT_L16_CAM_AAHO_R1_A   MTK_M4U_ID(16, 15)
+#define IOMMU_PORT_L16_CAM_LSCI_R1_A   MTK_M4U_ID(16, 16)
+
+/* LARB 17 -- RAW-B */
+#define IOMMU_PORT_L17_CAM_IMGO_R1_B   MTK_M4U_ID(17, 0)
+#define IOMMU_PORT_L17_CAM_RRZO_R1_B   MTK_M4U_ID(17, 1)
+#define IOMMU_PORT_L17_CAM_CQI_R1_B    MTK_M4U_ID(17, 2)
+#define IOMMU_PORT_L17_CAM_BPCI_R1_B   MTK_M4U_ID(17, 3)
+#define IOMMU_PORT_L17_CAM_YUVO_R1_B   MTK_M4U_ID(17, 4)
+#define IOMMU_PORT_L17_CAM_UFDI_R2_B   MTK_M4U_ID(17, 5)
+#define IOMMU_PORT_L17_CAM_RAWI_R2_B   MTK_M4U_ID(17, 6)
+#define IOMMU_PORT_L17_CAM_RAWI_R3_B   MTK_M4U_ID(17, 7)
+#define IOMMU_PORT_L17_CAM_AAO_R1_B    MTK_M4U_ID(17, 8)
+#define IOMMU_PORT_L17_CAM_AFO_R1_B    MTK_M4U_ID(17, 9)
+#define IOMMU_PORT_L17_CAM_FLKO_R1_B   MTK_M4U_ID(17, 10)
+#define IOMMU_PORT_L17_CAM_LCESO_R1_B  MTK_M4U_ID(17, 11)
+#define IOMMU_PORT_L17_CAM_CRZO_R1_B   MTK_M4U_ID(17, 12)
+#define IOMMU_PORT_L17_CAM_LTMSO_R1_B  MTK_M4U_ID(17, 13)
+#define IOMMU_PORT_L17_CAM_RSSO_R1_B   MTK_M4U_ID(17, 14)
+#define IOMMU_PORT_L17_CAM_AAHO_R1_B   MTK_M4U_ID(17, 15)
+#define IOMMU_PORT_L17_CAM_LSCI_R1_B   MTK_M4U_ID(17, 16)
+
+/* LARB 19 -- IPE */
+#define IOMMU_PORT_L19_IPE_DVS_RDMA    MTK_M4U_ID(19, 0)
+#define IOMMU_PORT_L19_IPE_DVS_WDMA    MTK_M4U_ID(19, 1)
+#define IOMMU_PORT_L19_IPE_DVP_RDMA    MTK_M4U_ID(19, 2)
+#define IOMMU_PORT_L19_IPE_DVP_WDMA    MTK_M4U_ID(19, 3)
+
+/* LARB 20 -- IPE */
+#define IOMMU_PORT_L20_IPE_FDVT_RDA    MTK_M4U_ID(20, 0)
+#define IOMMU_PORT_L20_IPE_FDVT_RDB    MTK_M4U_ID(20, 1)
+#define IOMMU_PORT_L20_IPE_FDVT_WRA    MTK_M4U_ID(20, 2)
+#define IOMMU_PORT_L20_IPE_FDVT_WRB    MTK_M4U_ID(20, 3)
+#define IOMMU_PORT_L20_IPE_RSC_RDMA0   MTK_M4U_ID(20, 4)
+#define IOMMU_PORT_L20_IPE_RSC_WDMA    MTK_M4U_ID(20, 5)
+
+#endif
-- 
2.18.0

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