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[1/3] dt-bindings: iommu: mediatek: add binding documentation for MT8365 SoC

Message ID 20220530180328.845692-1-fparent@baylibre.com (mailing list archive)
State New, archived
Headers show
Series [1/3] dt-bindings: iommu: mediatek: add binding documentation for MT8365 SoC | expand

Commit Message

Fabien Parent May 30, 2022, 6:03 p.m. UTC
Add IOMMU binding documentation for the MT8365 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
 .../bindings/iommu/mediatek,iommu.yaml        |  2 +
 include/dt-bindings/memory/mt8365-larb-port.h | 96 +++++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100644 include/dt-bindings/memory/mt8365-larb-port.h

Comments

Yong Wu (吴勇) June 2, 2022, 6:18 a.m. UTC | #1
On Mon, 2022-05-30 at 20:03 +0200, Fabien Parent wrote:
> Add IOMMU binding documentation for the MT8365 SoC.
> 
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
>  .../bindings/iommu/mediatek,iommu.yaml        |  2 +
>  include/dt-bindings/memory/mt8365-larb-port.h | 96
> +++++++++++++++++++
>  2 files changed, 98 insertions(+)
>  create mode 100644 include/dt-bindings/memory/mt8365-larb-port.h

[snip...]

> +#ifndef _DT_BINDINGS_MEMORY_MT8365_LARB_PORT_H_
> +#define _DT_BINDINGS_MEMORY_MT8365_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
> +#define M4U_LARB6_ID			6
> +#define M4U_LARB7_ID			7

Remove these. they are no used, right?

> +
> +/* larb0 */
> +#define M4U_PORT_DISP_OVL0		MTK_M4U_ID(0, 0)
> +#define M4U_PORT_DISP_OVL0_2L	MTK_M4U_ID(0, 1)

[...]

> 
> +/* larb4 */
> +#define M4U_PORT_APU_READ		MTK_M4U_ID(0, 0)
> +#define M4U_PORT_APU_WRITE		MTK_M4U_ID(0, 1)

Please remove these two APU definitions. currently these are not
supported.

Thanks.

> +
> +#endif
Yong Wu (吴勇) June 2, 2022, 9:26 a.m. UTC | #2
On Thu, 2022-06-02 at 16:42 +0800, Macpaul Lin wrote:
> On 6/2/22 4:27 PM, Macpaul Lin wrote:
> > On 6/2/22 2:18 PM, Yong Wu wrote:
> > > On Mon, 2022-05-30 at 20:03 +0200, Fabien Parent wrote:
> > > > Add IOMMU binding documentation for the MT8365 SoC.
> > > > 
> > > > Signed-off-by: Fabien Parent <fparent@baylibre.com>
> > > > ---
> > > >   .../bindings/iommu/mediatek,iommu.yaml        |  2 +
> > > >   include/dt-bindings/memory/mt8365-larb-port.h | 96
> > > > +++++++++++++++++++
> > > >   2 files changed, 98 insertions(+)
> > > >   create mode 100644 include/dt-bindings/memory/mt8365-larb-
> > > > port.h
> > > 
> > > [snip...]
> > > 
> > > > +#ifndef _DT_BINDINGS_MEMORY_MT8365_LARB_PORT_H_
> > > > +#define _DT_BINDINGS_MEMORY_MT8365_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
> > > > +#define M4U_LARB6_ID            6
> > > > +#define M4U_LARB7_ID            7
> > > 
> > > Remove these. they are no used, right?
> > 
> > AIOT and customers are using the modules and their related IOMMU
> > modules.
> > DISP0, VENC, VDEC, ISP (CAMSYS), and APU (as far as I know, which
> > should 
> > be VP6?) were all supported.
> 
> Dear Yong,
> How about to replace the following definitions?
> 
> For example, replace
> #define M4U_PORT_DISP_OVL0		MTK_M4U_ID(0, 0)
> to
> #define M4U_PORT_DISP_OVL0              MTK_M4U_ID(M4U_LARB0_ID , 0)

Yes. It is ok.

> 
> > > 
> > > > +
> > > > +/* larb0 */
> > > > +#define M4U_PORT_DISP_OVL0        MTK_M4U_ID(0, 0)
> > > > +#define M4U_PORT_DISP_OVL0_2L    MTK_M4U_ID(0, 1)
> > > 
> > > [...]
> > > 
> > > > 
> > > > +/* larb4 */
> > > > +#define M4U_PORT_APU_READ        MTK_M4U_ID(0, 0)
> > > > +#define M4U_PORT_APU_WRITE        MTK_M4U_ID(0, 1)
> > > 
> > > Please remove these two APU definitions. currently these are not
> > > supported.
> > 
> > Kidd, please help to check if APU use these definitions with Yong.
> > However, I think these are all available to the customers.
> > 
> > Thanks
> > Macpaul Lin
> 
> Thanks
> Macpaul Lin
Rob Herring (Arm) June 5, 2022, 9:13 p.m. UTC | #3
On Mon, May 30, 2022 at 08:03:26PM +0200, Fabien Parent wrote:
> Add IOMMU binding documentation for the MT8365 SoC.
> 
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
>  .../bindings/iommu/mediatek,iommu.yaml        |  2 +
>  include/dt-bindings/memory/mt8365-larb-port.h | 96 +++++++++++++++++++
>  2 files changed, 98 insertions(+)
>  create mode 100644 include/dt-bindings/memory/mt8365-larb-port.h
> 
> diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> index 97e8c471a5e8..5ba688365da5 100644
> --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> @@ -77,6 +77,7 @@ properties:
>            - mediatek,mt8173-m4u  # generation two
>            - mediatek,mt8183-m4u  # generation two
>            - mediatek,mt8192-m4u  # generation two
> +          - mediatek,mt8365-m4u  # generation two
>  
>        - description: mt7623 generation one
>          items:
> @@ -120,6 +121,7 @@ properties:
>        dt-binding/memory/mt8173-larb-port.h for mt8173,
>        dt-binding/memory/mt8183-larb-port.h for mt8183,
>        dt-binding/memory/mt8192-larb-port.h for mt8192.
> +      dt-binding/memory/mt8365-larb-port.h for mt8365.
>  
>    power-domains:
>      maxItems: 1
> diff --git a/include/dt-bindings/memory/mt8365-larb-port.h b/include/dt-bindings/memory/mt8365-larb-port.h
> new file mode 100644
> index 000000000000..e7d5637aa38e
> --- /dev/null
> +++ b/include/dt-bindings/memory/mt8365-larb-port.h
> @@ -0,0 +1,96 @@
> +/* SPDX-License-Identifier: GPL-2.0 */

Dual license please.

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index 97e8c471a5e8..5ba688365da5 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -77,6 +77,7 @@  properties:
           - mediatek,mt8173-m4u  # generation two
           - mediatek,mt8183-m4u  # generation two
           - mediatek,mt8192-m4u  # generation two
+          - mediatek,mt8365-m4u  # generation two
 
       - description: mt7623 generation one
         items:
@@ -120,6 +121,7 @@  properties:
       dt-binding/memory/mt8173-larb-port.h for mt8173,
       dt-binding/memory/mt8183-larb-port.h for mt8183,
       dt-binding/memory/mt8192-larb-port.h for mt8192.
+      dt-binding/memory/mt8365-larb-port.h for mt8365.
 
   power-domains:
     maxItems: 1
diff --git a/include/dt-bindings/memory/mt8365-larb-port.h b/include/dt-bindings/memory/mt8365-larb-port.h
new file mode 100644
index 000000000000..e7d5637aa38e
--- /dev/null
+++ b/include/dt-bindings/memory/mt8365-larb-port.h
@@ -0,0 +1,96 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8365_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8365_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
+#define M4U_LARB6_ID			6
+#define M4U_LARB7_ID			7
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0		MTK_M4U_ID(0, 0)
+#define M4U_PORT_DISP_OVL0_2L		MTK_M4U_ID(0, 1)
+#define M4U_PORT_DISP_RDMA0		MTK_M4U_ID(0, 2)
+#define M4U_PORT_DISP_WDMA0		MTK_M4U_ID(0, 3)
+#define M4U_PORT_DISP_RDMA1		MTK_M4U_ID(0, 4)
+#define M4U_PORT_MDP_RDMA0		MTK_M4U_ID(0, 5)
+#define M4U_PORT_MDP_WROT1		MTK_M4U_ID(0, 6)
+#define M4U_PORT_MDP_WROT0		MTK_M4U_ID(0, 7)
+#define M4U_PORT_MDP_RDMA1		MTK_M4U_ID(0, 8)
+#define M4U_PORT_DISP_FAKE0		MTK_M4U_ID(0, 9)
+
+/* larb1 */
+#define M4U_PORT_VENC_RCPU		MTK_M4U_ID(1, 0)
+#define M4U_PORT_VENC_REC		MTK_M4U_ID(1, 1)
+#define M4U_PORT_VENC_BSDMA		MTK_M4U_ID(1, 2)
+#define M4U_PORT_VENC_SV_COMV		MTK_M4U_ID(1, 3)
+#define M4U_PORT_VENC_RD_COMV		MTK_M4U_ID(1, 4)
+#define M4U_PORT_VENC_NBM_RDMA		MTK_M4U_ID(1, 5)
+#define M4U_PORT_VENC_NBM_RDMA_LITE	MTK_M4U_ID(1, 6)
+#define M4U_PORT_JPGENC_Y_RDMA		MTK_M4U_ID(1, 7)
+#define M4U_PORT_JPGENC_C_RDMA		MTK_M4U_ID(1, 8)
+#define M4U_PORT_JPGENC_Q_TABLE		MTK_M4U_ID(1, 9)
+#define M4U_PORT_JPGENC_BSDMA		MTK_M4U_ID(1, 10)
+#define M4U_PORT_JPGDEC_WDMA		MTK_M4U_ID(1, 11)
+#define M4U_PORT_JPGDEC_BSDMA		MTK_M4U_ID(1, 12)
+#define M4U_PORT_VENC_NBM_WDMA		MTK_M4U_ID(1, 13)
+#define M4U_PORT_VENC_NBM_WDMA_LITE	MTK_M4U_ID(1, 14)
+#define M4U_PORT_VENC_CUR_LUMA		MTK_M4U_ID(1, 15)
+#define M4U_PORT_VENC_CUR_CHROMA	MTK_M4U_ID(1, 16)
+#define M4U_PORT_VENC_REF_LUMA		MTK_M4U_ID(1, 17)
+#define M4U_PORT_VENC_REF_CHROMA	MTK_M4U_ID(1, 18)
+
+/* larb2 */
+#define M4U_PORT_CAM_IMGO		MTK_M4U_ID(2, 0)
+#define M4U_PORT_CAM_RRZO		MTK_M4U_ID(2, 1)
+#define M4U_PORT_CAM_AAO		MTK_M4U_ID(2, 2)
+#define M4U_PORT_CAM_LCS		MTK_M4U_ID(2, 3)
+#define M4U_PORT_CAM_ESFKO		MTK_M4U_ID(2, 4)
+#define M4U_PORT_CAM_CAM_SV0		MTK_M4U_ID(2, 5)
+#define M4U_PORT_CAM_CAM_SV1		MTK_M4U_ID(2, 6)
+#define M4U_PORT_CAM_LSCI		MTK_M4U_ID(2, 7)
+#define M4U_PORT_CAM_LSCI_D		MTK_M4U_ID(2, 8)
+#define M4U_PORT_CAM_AFO		MTK_M4U_ID(2, 9)
+#define M4U_PORT_CAM_SPARE		MTK_M4U_ID(2, 10)
+#define M4U_PORT_CAM_BPCI		MTK_M4U_ID(2, 11)
+#define M4U_PORT_CAM_BPCI_D		MTK_M4U_ID(2, 12)
+#define M4U_PORT_CAM_UFDI		MTK_M4U_ID(2, 13)
+#define M4U_PORT_CAM_IMGI		MTK_M4U_ID(2, 14)
+#define M4U_PORT_CAM_IMG2O		MTK_M4U_ID(2, 15)
+#define M4U_PORT_CAM_IMG3O		MTK_M4U_ID(2, 16)
+#define M4U_PORT_CAM_WPE0_I		MTK_M4U_ID(2, 17)
+#define M4U_PORT_CAM_WPE1_I		MTK_M4U_ID(2, 18)
+#define M4U_PORT_CAM_WPE_O		MTK_M4U_ID(2, 19)
+#define M4U_PORT_CAM_FD0_I		MTK_M4U_ID(2, 20)
+#define M4U_PORT_CAM_FD1_I		MTK_M4U_ID(2, 21)
+#define M4U_PORT_CAM_FD0_O		MTK_M4U_ID(2, 22)
+#define M4U_PORT_CAM_FD1_O		MTK_M4U_ID(2, 23)
+
+/* larb3 */
+#define M4U_PORT_HW_VDEC_MC_EXT		MTK_M4U_ID(3, 0)
+#define M4U_PORT_HW_VDEC_UFO_EXT	MTK_M4U_ID(3, 1)
+#define M4U_PORT_HW_VDEC_PP_EXT		MTK_M4U_ID(3, 2)
+#define M4U_PORT_HW_VDEC_PRED_RD_EXT	MTK_M4U_ID(3, 3)
+#define M4U_PORT_HW_VDEC_PRED_WR_EXT	MTK_M4U_ID(3, 4)
+#define M4U_PORT_HW_VDEC_PPWRAP_EXT	MTK_M4U_ID(3, 5)
+#define M4U_PORT_HW_VDEC_TILE_EXT	MTK_M4U_ID(3, 6)
+#define M4U_PORT_HW_VDEC_VLD_EXT	MTK_M4U_ID(3, 7)
+#define M4U_PORT_HW_VDEC_VLD2_EXT	MTK_M4U_ID(3, 8)
+#define M4U_PORT_HW_VDEC_AVC_MV_EXT	MTK_M4U_ID(3, 9)
+#define M4U_PORT_HW_VDEC_RG_CTRL_DMA_EXT MTK_M4U_ID(3, 10)
+
+/* larb4 */
+#define M4U_PORT_APU_READ		MTK_M4U_ID(0, 0)
+#define M4U_PORT_APU_WRITE		MTK_M4U_ID(0, 1)
+
+#endif