[PATCH 3/5] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195

Rex-BC Chen posted 5 patches 2 years, 5 months ago
There is a newer version of this series
[PATCH 3/5] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195
Posted by Rex-BC Chen 2 years, 5 months ago
From: "Nancy.Lin" <nancy.lin@mediatek.com>

Add vdosys1 RDMA definition.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 .../display/mediatek/mediatek,mdp-rdma.yaml   | 86 +++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
new file mode 100644
index 000000000000..6ab773569462
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mdp-rdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MDP RDMA
+
+maintainers:
+  - Matthias Brugger <matthias.bgg@gmail.com>
+
+description: |
+  The mediatek MDP RDMA stands for Read Direct Memory Access.
+  It provides real time data to the back-end panel driver, such as DSI,
+  DPI and DP_INTF.
+  It contains one line buffer to store the sufficient pixel data.
+  RDMA device node must be siblings to the central MMSYS_CONFIG node.
+  For a description of the MMSYS_CONFIG binding, see
+  Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml for details.
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - const: mediatek,mt8195-vdo1-rdma
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    description: A phandle and PM domain specifier as defined by bindings of
+      the power controller specified by phandle. See
+      Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+  clocks:
+    items:
+      - description: RDMA Clock
+
+  iommus:
+    description:
+      This property should point to the respective IOMMU block with master port as argument,
+      see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+
+  mediatek,gce-client-reg:
+    description:
+      The register of display function block to be set by gce. There are 4 arguments,
+      such as gce node, subsys id, offset and register size. The subsys id that is
+      mapping to the register of display function blocks is defined in the gce header
+      include/include/dt-bindings/gce/<chip>-gce.h of each chips.
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - power-domains
+  - clocks
+  - iommus
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/mt8195-clk.h>
+    #include <dt-bindings/power/mt8195-power.h>
+    #include <dt-bindings/gce/mt8195-gce.h>
+    #include <dt-bindings/memory/mt8195-memory-port.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        vdo1_rdma0: mdp-rdma@1c104000 {
+            compatible = "mediatek,mt8195-vdo1-rdma";
+            reg = <0 0x1c104000 0 0x1000>;
+            interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>;
+            clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>;
+            power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+            iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>;
+            mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x4000 0x1000>;
+        };
+    };
-- 
2.18.0
Re: [PATCH 3/5] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195
Posted by Rob Herring 2 years, 4 months ago
On Tue, Apr 19, 2022 at 11:32:35AM +0800, Rex-BC Chen wrote:
> From: "Nancy.Lin" <nancy.lin@mediatek.com>
> 
> Add vdosys1 RDMA definition.

How does this compare to the mediatek,mt8183-mdp3-rdma or 
mediatek,mt8195-disp-rdma?

> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>  .../display/mediatek/mediatek,mdp-rdma.yaml   | 86 +++++++++++++++++++
>  1 file changed, 86 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> new file mode 100644
> index 000000000000..6ab773569462
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> @@ -0,0 +1,86 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mdp-rdma.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek MDP RDMA
> +
> +maintainers:
> +  - Matthias Brugger <matthias.bgg@gmail.com>
> +
> +description: |
> +  The mediatek MDP RDMA stands for Read Direct Memory Access.
> +  It provides real time data to the back-end panel driver, such as DSI,
> +  DPI and DP_INTF.
> +  It contains one line buffer to store the sufficient pixel data.
> +  RDMA device node must be siblings to the central MMSYS_CONFIG node.
> +  For a description of the MMSYS_CONFIG binding, see
> +  Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml for details.
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - const: mediatek,mt8195-vdo1-rdma
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    description: A phandle and PM domain specifier as defined by bindings of
> +      the power controller specified by phandle. See
> +      Documentation/devicetree/bindings/power/power-domain.yaml for details.
> +
> +  clocks:
> +    items:
> +      - description: RDMA Clock
> +
> +  iommus:
> +    description:
> +      This property should point to the respective IOMMU block with master port as argument,
> +      see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
> +
> +  mediatek,gce-client-reg:
> +    description:
> +      The register of display function block to be set by gce. There are 4 arguments,
> +      such as gce node, subsys id, offset and register size. The subsys id that is
> +      mapping to the register of display function blocks is defined in the gce header
> +      include/include/dt-bindings/gce/<chip>-gce.h of each chips.
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - power-domains
> +  - clocks
> +  - iommus
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/clock/mt8195-clk.h>
> +    #include <dt-bindings/power/mt8195-power.h>
> +    #include <dt-bindings/gce/mt8195-gce.h>
> +    #include <dt-bindings/memory/mt8195-memory-port.h>
> +
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        vdo1_rdma0: mdp-rdma@1c104000 {
> +            compatible = "mediatek,mt8195-vdo1-rdma";
> +            reg = <0 0x1c104000 0 0x1000>;
> +            interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>;
> +            clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>;
> +            power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
> +            iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>;
> +            mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x4000 0x1000>;
> +        };
> +    };
> -- 
> 2.18.0
> 
>
Re: [PATCH 3/5] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195
Posted by Matthias Brugger 2 years, 5 months ago

On 19/04/2022 05:32, Rex-BC Chen wrote:
> From: "Nancy.Lin" <nancy.lin@mediatek.com>
> 
> Add vdosys1 RDMA definition.
> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>   .../display/mediatek/mediatek,mdp-rdma.yaml   | 86 +++++++++++++++++++
>   1 file changed, 86 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> new file mode 100644
> index 000000000000..6ab773569462
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> @@ -0,0 +1,86 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mdp-rdma.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek MDP RDMA
> +
> +maintainers:
> +  - Matthias Brugger <matthias.bgg@gmail.com>

I don't think I would be the correct person to maintain this. This should be the 
person that is maintaining the driver.

Regards,
Matthias

> +
> +description: |
> +  The mediatek MDP RDMA stands for Read Direct Memory Access.
> +  It provides real time data to the back-end panel driver, such as DSI,
> +  DPI and DP_INTF.
> +  It contains one line buffer to store the sufficient pixel data.
> +  RDMA device node must be siblings to the central MMSYS_CONFIG node.
> +  For a description of the MMSYS_CONFIG binding, see
> +  Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml for details.
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - const: mediatek,mt8195-vdo1-rdma
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    description: A phandle and PM domain specifier as defined by bindings of
> +      the power controller specified by phandle. See
> +      Documentation/devicetree/bindings/power/power-domain.yaml for details.
> +
> +  clocks:
> +    items:
> +      - description: RDMA Clock
> +
> +  iommus:
> +    description:
> +      This property should point to the respective IOMMU block with master port as argument,
> +      see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
> +
> +  mediatek,gce-client-reg:
> +    description:
> +      The register of display function block to be set by gce. There are 4 arguments,
> +      such as gce node, subsys id, offset and register size. The subsys id that is
> +      mapping to the register of display function blocks is defined in the gce header
> +      include/include/dt-bindings/gce/<chip>-gce.h of each chips.
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - power-domains
> +  - clocks
> +  - iommus
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/clock/mt8195-clk.h>
> +    #include <dt-bindings/power/mt8195-power.h>
> +    #include <dt-bindings/gce/mt8195-gce.h>
> +    #include <dt-bindings/memory/mt8195-memory-port.h>
> +
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        vdo1_rdma0: mdp-rdma@1c104000 {
> +            compatible = "mediatek,mt8195-vdo1-rdma";
> +            reg = <0 0x1c104000 0 0x1000>;
> +            interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>;
> +            clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>;
> +            power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
> +            iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>;
> +            mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x4000 0x1000>;
> +        };
> +    };
Re: [PATCH 3/5] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195
Posted by Chun-Kuang Hu 2 years, 5 months ago
Matthias Brugger <matthias.bgg@gmail.com> 於 2022年4月19日 週二 下午10:57寫道:
>
>
>
> On 19/04/2022 05:32, Rex-BC Chen wrote:
> > From: "Nancy.Lin" <nancy.lin@mediatek.com>
> >
> > Add vdosys1 RDMA definition.
> >
> > Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> > ---
> >   .../display/mediatek/mediatek,mdp-rdma.yaml   | 86 +++++++++++++++++++
> >   1 file changed, 86 insertions(+)
> >   create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> > new file mode 100644
> > index 000000000000..6ab773569462
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> > @@ -0,0 +1,86 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mdp-rdma.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MediaTek MDP RDMA
> > +
> > +maintainers:
> > +  - Matthias Brugger <matthias.bgg@gmail.com>
>
> I don't think I would be the correct person to maintain this. This should be the
> person that is maintaining the driver.

Agree. This should be

Chun-Kuang Hu <chunkuang.hu@kernel.org>
Philipp Zabel <p.zabel@pengutronix.de>

Regards,
Chun-Kuang.

>
> Regards,
> Matthias
>
> > +
> > +description: |
> > +  The mediatek MDP RDMA stands for Read Direct Memory Access.
> > +  It provides real time data to the back-end panel driver, such as DSI,
> > +  DPI and DP_INTF.
> > +  It contains one line buffer to store the sufficient pixel data.
> > +  RDMA device node must be siblings to the central MMSYS_CONFIG node.
> > +  For a description of the MMSYS_CONFIG binding, see
> > +  Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml for details.
> > +
> > +properties:
> > +  compatible:
> > +    oneOf:
> > +      - items:
> > +          - const: mediatek,mt8195-vdo1-rdma
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  power-domains:
> > +    description: A phandle and PM domain specifier as defined by bindings of
> > +      the power controller specified by phandle. See
> > +      Documentation/devicetree/bindings/power/power-domain.yaml for details.
> > +
> > +  clocks:
> > +    items:
> > +      - description: RDMA Clock
> > +
> > +  iommus:
> > +    description:
> > +      This property should point to the respective IOMMU block with master port as argument,
> > +      see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
> > +
> > +  mediatek,gce-client-reg:
> > +    description:
> > +      The register of display function block to be set by gce. There are 4 arguments,
> > +      such as gce node, subsys id, offset and register size. The subsys id that is
> > +      mapping to the register of display function blocks is defined in the gce header
> > +      include/include/dt-bindings/gce/<chip>-gce.h of each chips.
> > +    $ref: /schemas/types.yaml#/definitions/phandle-array
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - power-domains
> > +  - clocks
> > +  - iommus
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    #include <dt-bindings/clock/mt8195-clk.h>
> > +    #include <dt-bindings/power/mt8195-power.h>
> > +    #include <dt-bindings/gce/mt8195-gce.h>
> > +    #include <dt-bindings/memory/mt8195-memory-port.h>
> > +
> > +    soc {
> > +        #address-cells = <2>;
> > +        #size-cells = <2>;
> > +
> > +        vdo1_rdma0: mdp-rdma@1c104000 {
> > +            compatible = "mediatek,mt8195-vdo1-rdma";
> > +            reg = <0 0x1c104000 0 0x1000>;
> > +            interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>;
> > +            clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>;
> > +            power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
> > +            iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>;
> > +            mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x4000 0x1000>;
> > +        };
> > +    };
Re: [PATCH 3/5] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195
Posted by Rex-BC Chen 2 years, 5 months ago
On Tue, 2022-04-19 at 23:51 +0800, Chun-Kuang Hu wrote:
> Matthias Brugger <matthias.bgg@gmail.com> 於 2022年4月19日 週二 下午10:57寫道:
> > 
> > 
> > 
> > On 19/04/2022 05:32, Rex-BC Chen wrote:
> > > From: "Nancy.Lin" <nancy.lin@mediatek.com>
> > > 
> > > Add vdosys1 RDMA definition.
> > > 
> > > Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> > > Reviewed-by: AngeloGioacchino Del Regno <
> > > angelogioacchino.delregno@collabora.com>
> > > ---
> > >   .../display/mediatek/mediatek,mdp-rdma.yaml   | 86
> > > +++++++++++++++++++
> > >   1 file changed, 86 insertions(+)
> > >   create mode 100644
> > > Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> > > rdma.yaml
> > > 
> > > diff --git
> > > a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp
> > > -rdma.yaml
> > > b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp
> > > -rdma.yaml
> > > new file mode 100644
> > > index 000000000000..6ab773569462
> > > --- /dev/null
> > > +++
> > > b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp
> > > -rdma.yaml
> > > @@ -0,0 +1,86 @@
> > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > > +%YAML 1.2
> > > +---
> > > +$id: 
> > > https://urldefense.com/v3/__http://devicetree.org/schemas/arm/mediatek/mediatek,mdp-rdma.yaml*__;Iw!!CTRNKA9wMg0ARbw!2Ig4llRcam253qgvT99ty3TWC4Yo6D6Dy1DgFiNuA_fMhtu1lJHERS1f4pzOBELsqIl__FAiHl5bJCAJqNc7FAWGTw$
> > >  
> > > +$schema: 
> > > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!2Ig4llRcam253qgvT99ty3TWC4Yo6D6Dy1DgFiNuA_fMhtu1lJHERS1f4pzOBELsqIl__FAiHl5bJCAJqNdU9sgsvg$
> > >  
> > > +
> > > +title: MediaTek MDP RDMA
> > > +
> > > +maintainers:
> > > +  - Matthias Brugger <matthias.bgg@gmail.com>
> > 
> > I don't think I would be the correct person to maintain this. This
> > should be the
> > person that is maintaining the driver.
> 
> Agree. This should be
> 
> Chun-Kuang Hu <chunkuang.hu@kernel.org>
> Philipp Zabel <p.zabel@pengutronix.de>
> 
> Regards,
> Chun-Kuang.
> 
> > 
> > Regards,
> > Matthias
> > 

Hello Chun-Kuang and Matthias,

OK, I will update the list in next version.

BRs,
Rex

> > > +
> > > +description: |
> > > +  The mediatek MDP RDMA stands for Read Direct Memory Access.
> > > +  It provides real time data to the back-end panel driver, such
> > > as DSI,
> > > +  DPI and DP_INTF.
> > > +  It contains one line buffer to store the sufficient pixel
> > > data.
> > > +  RDMA device node must be siblings to the central MMSYS_CONFIG
> > > node.
> > > +  For a description of the MMSYS_CONFIG binding, see
> > > +  Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.
> > > yaml for details.
> > > +
> > > +properties:
> > > +  compatible:
> > > +    oneOf:
> > > +      - items:
> > > +          - const: mediatek,mt8195-vdo1-rdma
> > > +
> > > +  reg:
> > > +    maxItems: 1
> > > +
> > > +  interrupts:
> > > +    maxItems: 1
> > > +
> > > +  power-domains:
> > > +    description: A phandle and PM domain specifier as defined by
> > > bindings of
> > > +      the power controller specified by phandle. See
> > > +      Documentation/devicetree/bindings/power/power-domain.yaml
> > > for details.
> > > +
> > > +  clocks:
> > > +    items:
> > > +      - description: RDMA Clock
> > > +
> > > +  iommus:
> > > +    description:
> > > +      This property should point to the respective IOMMU block
> > > with master port as argument,
> > > +      see
> > > Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for
> > > details.
> > > +
> > > +  mediatek,gce-client-reg:
> > > +    description:
> > > +      The register of display function block to be set by gce.
> > > There are 4 arguments,
> > > +      such as gce node, subsys id, offset and register size. The
> > > subsys id that is
> > > +      mapping to the register of display function blocks is
> > > defined in the gce header
> > > +      include/include/dt-bindings/gce/<chip>-gce.h of each
> > > chips.
> > > +    $ref: /schemas/types.yaml#/definitions/phandle-array
> > > +    maxItems: 1
> > > +
> > > +required:
> > > +  - compatible
> > > +  - reg
> > > +  - power-domains
> > > +  - clocks
> > > +  - iommus
> > > +
> > > +additionalProperties: false
> > > +
> > > +examples:
> > > +  - |
> > > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > > +    #include <dt-bindings/clock/mt8195-clk.h>
> > > +    #include <dt-bindings/power/mt8195-power.h>
> > > +    #include <dt-bindings/gce/mt8195-gce.h>
> > > +    #include <dt-bindings/memory/mt8195-memory-port.h>
> > > +
> > > +    soc {
> > > +        #address-cells = <2>;
> > > +        #size-cells = <2>;
> > > +
> > > +        vdo1_rdma0: mdp-rdma@1c104000 {
> > > +            compatible = "mediatek,mt8195-vdo1-rdma";
> > > +            reg = <0 0x1c104000 0 0x1000>;
> > > +            interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>;
> > > +            clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>;
> > > +            power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
> > > +            iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>;
> > > +            mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX
> > > 0x4000 0x1000>;
> > > +        };
> > > +    };

Re: [PATCH 3/5] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195
Posted by Rob Herring 2 years, 5 months ago
On Tue, 19 Apr 2022 11:32:35 +0800, Rex-BC Chen wrote:
> From: "Nancy.Lin" <nancy.lin@mediatek.com>
> 
> Add vdosys1 RDMA definition.
> 
> Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>  .../display/mediatek/mediatek,mdp-rdma.yaml   | 86 +++++++++++++++++++
>  1 file changed, 86 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
./Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml: $id: relative path/filename doesn't match actual path or filename
	expected: http://devicetree.org/schemas/display/mediatek/mediatek,mdp-rdma.yaml#
Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.example.dts:27:18: fatal error: dt-bindings/memory/mt8195-memory-port.h: No such file or directory
   27 |         #include <dt-bindings/memory/mt8195-memory-port.h>
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.lib:364: Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.example.dtb] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1401: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
Re: [PATCH 3/5] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195
Posted by Rex-BC Chen 2 years, 5 months ago
On Tue, 2022-04-19 at 20:12 +0800, Rob Herring wrote:
> On Tue, 19 Apr 2022 11:32:35 +0800, Rex-BC Chen wrote:
> > From: "Nancy.Lin" <nancy.lin@mediatek.com>
> > 
> > Add vdosys1 RDMA definition.
> > 
> > Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > ---
> >  .../display/mediatek/mediatek,mdp-rdma.yaml   | 86
> > +++++++++++++++++++
> >  1 file changed, 86 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> > rdma.yaml
> > 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m
> dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> ./Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> rdma.yaml: $id: relative path/filename doesn't match actual path or
> filename
> 	expected: 
> https://urldefense.com/v3/__http://devicetree.org/schemas/display/mediatek/mediatek,mdp-rdma.yaml*__;Iw!!CTRNKA9wMg0ARbw!3ZfBylOH4GptgXoItZHgYYVPitXIJ1TDhU0oAfMro55Y0xklQB9xVRfnEFl-a1OhDJck$
>  
> Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> rdma.example.dts:27:18: fatal error: dt-bindings/memory/mt8195-
> memory-port.h: No such file or directory
>    27 |         #include <dt-bindings/memory/mt8195-memory-port.h>
>       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[1]: *** [scripts/Makefile.lib:364:
> Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-
> rdma.example.dtb] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make: *** [Makefile:1401: dt_binding_check] Error 2
> 
> doc reference errors (make refcheckdocs):
> 
> See 
> https://urldefense.com/v3/__https://patchwork.ozlabs.org/patch/__;!!CTRNKA9wMg0ARbw!3ZfBylOH4GptgXoItZHgYYVPitXIJ1TDhU0oAfMro55Y0xklQB9xVRfnEFl-a3heEKEl$
>  
> 
> This check can fail if there are any dependencies. The base for a
> patch
> series is generally the most recent rc1.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up
> to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit.
> 
Hello Rob,

As mentioned in cover letter, this patch is basd on Yong's patch:
message id: 20220407075726.17771-2-yong.wu@mediatek.com
Without this patch, some patches of this series will build failed.

For Yong's series, I think it's just waiting for accepted by
maintainers.
Moreover, we really need your suggestion and even approvement for these
display binding patches.

Thanks for your big support!

BRs,
Rex