Re: [PATCH v3 1/3] dt-bindings: mediatek: Add bindings for MT6795 M4U

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2022-06-09 at 12:39 +0200, AngeloGioacchino Del Regno wrote:
> Add bindings for the MediaTek Helio X10 (MT6795) IOMMU/M4U.
> 
> Signed-off-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@xxxxxxxxxxxxx>
> Acked-by: Rob Herring <robh@xxxxxxxxxx>
> ---
>  .../bindings/iommu/mediatek,iommu.yaml        |  4 +
>  include/dt-bindings/memory/mt6795-larb-port.h | 96
> +++++++++++++++++++
>  2 files changed, 100 insertions(+)
>  create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h
> 
> diff --git
> a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> index d5e3272a54e8..20902c387520 100644
> --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> @@ -73,6 +73,7 @@ properties:
>            - mediatek,mt2701-m4u  # generation one
>            - mediatek,mt2712-m4u  # generation two
>            - mediatek,mt6779-m4u  # generation two
> +          - mediatek,mt6795-m4u  # generation two
>            - mediatek,mt8167-m4u  # generation two
>            - mediatek,mt8173-m4u  # generation two
>            - mediatek,mt8183-m4u  # generation two
> @@ -128,6 +129,7 @@ properties:
>        dt-binding/memory/mt2701-larb-port.h for mt2701 and mt7623,
>        dt-binding/memory/mt2712-larb-port.h for mt2712,
>        dt-binding/memory/mt6779-larb-port.h for mt6779,
> +      dt-binding/memory/mt6795-larb-port.h for mt6795,
>        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,
> @@ -152,6 +154,7 @@ allOf:
>              enum:
>                - mediatek,mt2701-m4u
>                - mediatek,mt2712-m4u
> +              - mediatek,mt6795-m4u
>                - mediatek,mt8173-m4u
>                - mediatek,mt8186-iommu-mm
>                - mediatek,mt8192-m4u
> @@ -181,6 +184,7 @@ allOf:
>            contains:
>              enum:
>                - mediatek,mt2712-m4u
> +              - mediatek,mt6795-m4u
>                - mediatek,mt8173-m4u
>  
>      then:
> diff --git a/include/dt-bindings/memory/mt6795-larb-port.h
> b/include/dt-bindings/memory/mt6795-larb-port.h
> new file mode 100644
> index 000000000000..223aca8fd350
> --- /dev/null
> +++ b/include/dt-bindings/memory/mt6795-larb-port.h
> @@ -0,0 +1,96 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (c) 2022 Collabora Ltd.
> + * Author: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@xxxxxxxxxxxxx>
> + */
> +
> +#ifndef _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
> +#define _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
> +
> +#include <dt-bindings/memory/mtk-memory-port.h>
> +
> +#define M4U_LARB0_ID			0
> +#define M4U_LARB1_ID			1
> +#define M4U_LARB2_ID			2
> +#define M4U_LARB3_ID			3
> +#define M4U_LARB4_ID			4
> +#define M4U_LARB5_ID			5

Just a nitpick: M4U_LARB5_ID is not used, then remove this.

> +
> +/* 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_RDMA1		MTK_M4U_ID(M4U_LARB0_ID, 2)
> +#define M4U_PORT_DISP_WDMA0		MTK_M4U_ID(M4U_LARB0_ID, 3)
> +#define M4U_PORT_DISP_OVL1		MTK_M4U_ID(M4U_LARB0_ID, 4)
> +#define M4U_PORT_DISP_RDMA2		MTK_M4U_ID(M4U_LARB0_ID, 5)
> +#define M4U_PORT_DISP_WDMA1		MTK_M4U_ID(M4U_LARB0_ID, 6)
> +#define M4U_PORT_DISP_OD_R		MTK_M4U_ID(M4U_LARB0_ID, 7)
> +#define M4U_PORT_DISP_OD_W		MTK_M4U_ID(M4U_LARB0_ID, 8)
> +#define M4U_PORT_MDP_RDMA0		MTK_M4U_ID(M4U_LARB0_ID, 9)
> +#define M4U_PORT_MDP_RDMA1		MTK_M4U_ID(M4U_LARB0_ID, 10)
> +#define M4U_PORT_MDP_WDMA		MTK_M4U_ID(M4U_LARB0_ID, 11)
> +#define M4U_PORT_MDP_WROT0		MTK_M4U_ID(M4U_LARB0_ID, 12)
> +#define M4U_PORT_MDP_WROT1		MTK_M4U_ID(M4U_LARB0_ID, 13)
> +
> +/* larb1 */
> +#define M4U_PORT_VDEC_MC		MTK_M4U_ID(M4U_LARB1_ID, 0)
> +#define M4U_PORT_VDEC_PP		MTK_M4U_ID(M4U_LARB1_ID, 1)
> +#define M4U_PORT_VDEC_UFO		MTK_M4U_ID(M4U_LARB1_ID, 2)
> +#define M4U_PORT_VDEC_VLD		MTK_M4U_ID(M4U_LARB1_ID, 3)
> +#define M4U_PORT_VDEC_VLD2		MTK_M4U_ID(M4U_LARB1_ID, 4)
> +#define M4U_PORT_VDEC_AVC_MV		MTK_M4U_ID(M4U_LARB1_ID, 5)
> +#define M4U_PORT_VDEC_PRED_RD		MTK_M4U_ID(M4U_LARB1_ID
> , 6)
> +#define M4U_PORT_VDEC_PRED_WR		MTK_M4U_ID(M4U_LARB1_ID
> , 7)
> +#define M4U_PORT_VDEC_PPWRAP		MTK_M4U_ID(M4U_LARB1_ID, 8)
> +
> +/* larb2 */
> +#define M4U_PORT_CAM_IMGO		MTK_M4U_ID(M4U_LARB2_ID, 0)
> +#define M4U_PORT_CAM_RRZO		MTK_M4U_ID(M4U_LARB2_ID, 1)
> +#define M4U_PORT_CAM_AAO		MTK_M4U_ID(M4U_LARB2_ID, 2)
> +#define M4U_PORT_CAM_LCSO		MTK_M4U_ID(M4U_LARB2_ID, 3)
> +#define M4U_PORT_CAM_ESFKO		MTK_M4U_ID(M4U_LARB2_ID, 4)
> +#define M4U_PORT_CAM_IMGO_S		MTK_M4U_ID(M4U_LARB2_ID, 5)
> +#define M4U_PORT_CAM_LSCI		MTK_M4U_ID(M4U_LARB2_ID, 6)
> +#define M4U_PORT_CAM_LSCI_D		MTK_M4U_ID(M4U_LARB2_ID, 7)
> +#define M4U_PORT_CAM_BPCI		MTK_M4U_ID(M4U_LARB2_ID, 8)
> +#define M4U_PORT_CAM_BPCI_D		MTK_M4U_ID(M4U_LARB2_ID, 9)
> +#define M4U_PORT_CAM_UFDI		MTK_M4U_ID(M4U_LARB2_ID, 10)
> +#define M4U_PORT_CAM_IMGI		MTK_M4U_ID(M4U_LARB2_ID, 11)
> +#define M4U_PORT_CAM_IMG2O		MTK_M4U_ID(M4U_LARB2_ID, 12)
> +#define M4U_PORT_CAM_IMG3O		MTK_M4U_ID(M4U_LARB2_ID, 13)
> +#define M4U_PORT_CAM_VIPI		MTK_M4U_ID(M4U_LARB2_ID, 14)
> +#define M4U_PORT_CAM_VIP2I		MTK_M4U_ID(M4U_LARB2_ID, 15)
> +#define M4U_PORT_CAM_VIP3I		MTK_M4U_ID(M4U_LARB2_ID, 16)
> +#define M4U_PORT_CAM_LCEI		MTK_M4U_ID(M4U_LARB2_ID, 17)
> +#define M4U_PORT_CAM_RB			MTK_M4U_ID(M4U_LARB2_ID
> , 18)
> +#define M4U_PORT_CAM_RP			MTK_M4U_ID(M4U_LARB2_ID
> , 19)
> +#define M4U_PORT_CAM_WR			MTK_M4U_ID(M4U_LARB2_ID
> , 20)
> +
> +/* larb3 */
> +#define M4U_PORT_VENC_RCPU		MTK_M4U_ID(M4U_LARB3_ID, 0)
> +#define M4U_PORT_VENC_REC		MTK_M4U_ID(M4U_LARB3_ID, 1)
> +#define M4U_PORT_VENC_BSDMA		MTK_M4U_ID(M4U_LARB3_ID, 2)
> +#define M4U_PORT_VENC_SV_COMV		MTK_M4U_ID(M4U_LARB3_ID
> , 3)
> +#define M4U_PORT_VENC_RD_COMV		MTK_M4U_ID(M4U_LARB3_ID
> , 4)
> +#define M4U_PORT_JPGENC_BSDMA		MTK_M4U_ID(M4U_LARB3_ID
> , 5)
> +#define M4U_PORT_REMDC_SDMA		MTK_M4U_ID(M4U_LARB3_ID, 6)
> +#define M4U_PORT_REMDC_BSDMA		MTK_M4U_ID(M4U_LARB3_ID, 7)
> +#define M4U_PORT_JPGENC_RDMA		MTK_M4U_ID(M4U_LARB3_ID, 8)
> +#define M4U_PORT_JPGENC_SDMA		MTK_M4U_ID(M4U_LARB3_ID, 9)
> +#define M4U_PORT_JPGDEC_WDMA		MTK_M4U_ID(M4U_LARB3_ID, 10)
> +#define M4U_PORT_JPGDEC_BSDMA		MTK_M4U_ID(M4U_LARB3_ID
> , 11)
> +#define M4U_PORT_VENC_CUR_LUMA		MTK_M4U_ID(M4U_LARB3_ID
> , 12)
> +#define M4U_PORT_VENC_CUR_CHROMA	MTK_M4U_ID(M4U_LARB3_ID, 13)
> +#define M4U_PORT_VENC_REF_LUMA		MTK_M4U_ID(M4U_LARB3_ID
> , 14)
> +#define M4U_PORT_VENC_REF_CHROMA	MTK_M4U_ID(M4U_LARB3_ID, 15)
> +#define M4U_PORT_REMDC_WDMA		MTK_M4U_ID(M4U_LARB3_ID, 16)
> +#define M4U_PORT_VENC_NBM_RDMA		MTK_M4U_ID(M4U_LARB3_ID
> , 17)
> +#define M4U_PORT_VENC_NBM_WDMA		MTK_M4U_ID(M4U_LARB3_ID
> , 18)
> +
> +/* larb4 */
> +#define M4U_PORT_MJC_MV_RD		MTK_M4U_ID(M4U_LARB4_ID, 0)
> +#define M4U_PORT_MJC_MV_WR		MTK_M4U_ID(M4U_LARB4_ID, 1)
> +#define M4U_PORT_MJC_DMA_RD		MTK_M4U_ID(M4U_LARB4_ID, 2)
> +#define M4U_PORT_MJC_DMA_WR		MTK_M4U_ID(M4U_LARB4_ID, 3)
> +
> +#endif




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux