From f7f842cc1fe8a9be1916aa0ff8a52f08389bf394 Mon Sep 17 00:00:00 2001 From: Fabien Parent Date: Mon, 7 Sep 2020 12:16:47 +0200 Subject: [PATCH] dt-bindings: iommu: Add binding for MediaTek MT8167 IOMMU This commit adds IOMMU binding documentation and larb port definitions for the MT8167 SoC. Signed-off-by: Fabien Parent Acked-by: Rob Herring Link: https://lore.kernel.org/r/20200907101649.1573134-1-fparent@baylibre.com Signed-off-by: Joerg Roedel --- .../bindings/iommu/mediatek,iommu.txt | 2 + include/dt-bindings/memory/mt8167-larb-port.h | 51 +++++++++++++++++++ 2 files changed, 53 insertions(+) create mode 100644 include/dt-bindings/memory/mt8167-larb-port.h diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt b/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt index c1ccd8582eb2..ac949f7fe3d4 100644 --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt @@ -61,6 +61,7 @@ Required properties: "mediatek,mt6779-m4u" for mt6779 which uses generation two m4u HW. "mediatek,mt7623-m4u", "mediatek,mt2701-m4u" for mt7623 which uses generation one m4u HW. + "mediatek,mt8167-m4u" for mt8167 which uses generation two m4u HW. "mediatek,mt8173-m4u" for mt8173 which uses generation two m4u HW. "mediatek,mt8183-m4u" for mt8183 which uses generation two m4u HW. - reg : m4u register base and size. @@ -80,6 +81,7 @@ Required properties: dt-binding/memory/mt2701-larb-port.h for mt2701, mt7623 dt-binding/memory/mt2712-larb-port.h for mt2712, dt-binding/memory/mt6779-larb-port.h for mt6779, + dt-binding/memory/mt8167-larb-port.h for mt8167, dt-binding/memory/mt8173-larb-port.h for mt8173, and dt-binding/memory/mt8183-larb-port.h for mt8183. diff --git a/include/dt-bindings/memory/mt8167-larb-port.h b/include/dt-bindings/memory/mt8167-larb-port.h new file mode 100644 index 000000000000..000fb299a408 --- /dev/null +++ b/include/dt-bindings/memory/mt8167-larb-port.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020 MediaTek Inc. + * Copyright (c) 2020 BayLibre, SAS + * Author: Honghui Zhang + * Author: Fabien Parent + */ +#ifndef __DTS_IOMMU_PORT_MT8167_H +#define __DTS_IOMMU_PORT_MT8167_H + +#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) + +#define M4U_LARB0_ID 0 +#define M4U_LARB1_ID 1 +#define M4U_LARB2_ID 2 + +/* larb0 */ +#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0) +#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1) +#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 2) +#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 3) +#define M4U_PORT_MDP_RDMA MTK_M4U_ID(M4U_LARB0_ID, 4) +#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 5) +#define M4U_PORT_MDP_WROT MTK_M4U_ID(M4U_LARB0_ID, 6) +#define M4U_PORT_DISP_FAKE MTK_M4U_ID(M4U_LARB0_ID, 7) + +/* larb1*/ +#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB1_ID, 0) +#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB1_ID, 1) +#define M4U_PORT_CAM_LSCI MTK_M4U_ID(M4U_LARB1_ID, 2) +#define M4U_PORT_CAM_ESFKO MTK_M4U_ID(M4U_LARB1_ID, 3) +#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB1_ID, 4) +#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB1_ID, 5) +#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB1_ID, 6) +#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB1_ID, 7) +#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB1_ID, 8) +#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB1_ID, 9) +#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB1_ID, 10) +#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB1_ID, 11) +#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB1_ID, 12) + +/* larb2*/ +#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB2_ID, 0) +#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB2_ID, 1) +#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB2_ID, 2) +#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB2_ID, 3) +#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB2_ID, 4) +#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB2_ID, 5) +#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB2_ID, 6) + +#endif