[PATCH] dt-bindings: media: Add bindings for dim2 compatible strings.

harshdaniel66356@gmail.com posted 1 patch 1 week ago
.../bindings/media/fsl,imx6q-mlb150.yaml      | 73 +++++++++++++++++++
.../bindings/media/renesas,mlp.yaml           | 65 +++++++++++++++++
.../media/xilinx/xlnx,axi4-os62420.yaml       | 60 +++++++++++++++
MAINTAINERS                                   |  3 +
4 files changed, 201 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
create mode 100644 Documentation/devicetree/bindings/media/renesas,mlp.yaml
create mode 100644 Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml
[PATCH] dt-bindings: media: Add bindings for dim2 compatible strings.
Posted by harshdaniel66356@gmail.com 1 week ago
From: Harsh Daniel <harshdaniel66356@gmail.com>

Add device tree bindings for the compatible strings used in the
staging/most/dim2 driver to resolve checkpatch warnings:
- fsl,imx6q-mlb150
- renesas,mlp and renesas,rcar-gen3-mlp
- xlnx,axi4-os62420_3pin-1.00.a and xlnx,axi4-os62420_6pin-1.00.a

These bindings document the MediaLB DIM2 module found in Freescale
i.MX6Q, Renesas R-Car, and Xilinx FPGA platforms.

Signed-off-by: Harsh Daniel <harshdaniel66356@gmail.com>
---
 .../bindings/media/fsl,imx6q-mlb150.yaml      | 73 +++++++++++++++++++
 .../bindings/media/renesas,mlp.yaml           | 65 +++++++++++++++++
 .../media/xilinx/xlnx,axi4-os62420.yaml       | 60 +++++++++++++++
 MAINTAINERS                                   |  3 +
 4 files changed, 201 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
 create mode 100644 Documentation/devicetree/bindings/media/renesas,mlp.yaml
 create mode 100644 Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml

diff --git a/Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml b/Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
new file mode 100644
index 000000000000..2d0aab3d2286
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/fsl,imx6q-mlb150.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6Q MediaLB DIM2 Controller
+
+maintainers:
+  - Andrey Shvetsov <andrey.shvetsov@k2l.de>
+
+description: |
+  MediaLB DIM2 module found in Freescale i.MX6Q SoCs.
+
+properties:
+  compatible:
+    const: fsl,imx6q-mlb150
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: MediaLB Interrupt
+      - description: AHB0 Interrupt
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+
+  clock-names:
+    minItems: 1
+    maxItems: 2
+    items:
+      - const: mlb
+      - const: pll8_mlb
+
+  microchip,clock-speed:
+    $ref: /schemas/types.yaml#/definitions/string
+    enum:
+      - 256fs
+      - 512fs
+      - 1024fs
+      - 2048fs
+      - 3072fs
+      - 4096fs
+      - 6144fs
+      - 8192fs
+    description: DIM2 clock speed.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - microchip,clock-speed
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    mlb@218e000 {
+        compatible = "fsl,imx6q-mlb150";
+        reg = <0x0218e000 0x4000>;
+        interrupts = <0 150 IRQ_TYPE_LEVEL_HIGH>,
+                     <0 151 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&clks 1>, <&clks 2>;
+        clock-names = "mlb", "pll8_mlb";
+        microchip,clock-speed = "2048fs";
+    };
diff --git a/Documentation/devicetree/bindings/media/renesas,mlp.yaml b/Documentation/devicetree/bindings/media/renesas,mlp.yaml
new file mode 100644
index 000000000000..dfd9045d87f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,mlp.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,mlp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas MediaLB DIM2 Controller
+
+maintainers:
+  - Andrey Shvetsov <andrey.shvetsov@k2l.de>
+
+description: |
+  MediaLB DIM2 module found in Renesas R-Car Gen2 and Gen3 SoCs.
+
+properties:
+  compatible:
+    enum:
+      - renesas,mlp
+      - renesas,rcar-gen3-mlp
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: MediaLB Interrupt
+      - description: AHB0 Interrupt
+
+  clocks:
+    maxItems: 1
+
+  microchip,clock-speed:
+    $ref: /schemas/types.yaml#/definitions/string
+    enum:
+      - 256fs
+      - 512fs
+      - 1024fs
+      - 2048fs
+      - 3072fs
+      - 4096fs
+      - 6144fs
+      - 8192fs
+    description: DIM2 clock speed.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - microchip,clock-speed
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    mlp@e6050000 {
+        compatible = "renesas,mlp";
+        reg = <0xe6050000 0x1000>;
+        interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&cpg 123>;
+        microchip,clock-speed = "2048fs";
+    };
diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml b/Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml
new file mode 100644
index 000000000000..dd4ac5c6ccf3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/xilinx/xlnx,axi4-os62420.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx MediaLB DIM2 Controller
+
+maintainers:
+  - Andrey Shvetsov <andrey.shvetsov@k2l.de>
+
+description: |
+  MediaLB DIM2 module found in Xilinx FPGAs.
+
+properties:
+  compatible:
+    enum:
+      - xlnx,axi4-os62420_3pin-1.00.a
+      - xlnx,axi4-os62420_6pin-1.00.a
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: MediaLB Interrupt
+      - description: AHB0 Interrupt
+
+  microchip,clock-speed:
+    $ref: /schemas/types.yaml#/definitions/string
+    enum:
+      - 256fs
+      - 512fs
+      - 1024fs
+      - 2048fs
+      - 3072fs
+      - 4096fs
+      - 6144fs
+      - 8192fs
+    description: DIM2 clock speed.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - microchip,clock-speed
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    dim2@e6050000 {
+        compatible = "xlnx,axi4-os62420_3pin-1.00.a";
+        reg = <0x43c00000 0x10000>;
+        interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>,
+                     <0 145 IRQ_TYPE_LEVEL_HIGH>;
+        microchip,clock-speed = "2048fs";
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 5b11839cba9d..914693621b3b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17650,6 +17650,9 @@ M:	Christian Gromm <christian.gromm@microchip.com>
 S:	Maintained
 F:	Documentation/ABI/testing/configfs-most
 F:	Documentation/ABI/testing/sysfs-bus-most
+F:	Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
+F:	Documentation/devicetree/bindings/media/renesas,mlp.yaml
+F:	Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml
 F:	drivers/most/
 F:	drivers/staging/most/
 F:	include/linux/most.h
-- 
2.52.0
Re: [PATCH] dt-bindings: media: Add bindings for dim2 compatible strings.
Posted by Rob Herring 4 days, 21 hours ago
On Fri, Jan 30, 2026 at 8:15 AM <harshdaniel66356@gmail.com> wrote:
>
> From: Harsh Daniel <harshdaniel66356@gmail.com>
>
> Add device tree bindings for the compatible strings used in the
> staging/most/dim2 driver to resolve checkpatch warnings:
> - fsl,imx6q-mlb150
> - renesas,mlp and renesas,rcar-gen3-mlp
> - xlnx,axi4-os62420_3pin-1.00.a and xlnx,axi4-os62420_6pin-1.00.a
>
> These bindings document the MediaLB DIM2 module found in Freescale
> i.MX6Q, Renesas R-Car, and Xilinx FPGA platforms.
>
> Signed-off-by: Harsh Daniel <harshdaniel66356@gmail.com>
> ---
>  .../bindings/media/fsl,imx6q-mlb150.yaml      | 73 +++++++++++++++++++
>  .../bindings/media/renesas,mlp.yaml           | 65 +++++++++++++++++
>  .../media/xilinx/xlnx,axi4-os62420.yaml       | 60 +++++++++++++++

These all look pretty similar and it's the same h/w block, so they
should be 1 binding doc.

>  MAINTAINERS                                   |  3 +
>  4 files changed, 201 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
>  create mode 100644 Documentation/devicetree/bindings/media/renesas,mlp.yaml
>  create mode 100644 Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml b/Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
> new file mode 100644
> index 000000000000..2d0aab3d2286
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/fsl,imx6q-mlb150.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale i.MX6Q MediaLB DIM2 Controller
> +
> +maintainers:
> +  - Andrey Shvetsov <andrey.shvetsov@k2l.de>
> +
> +description: |

Don't need '|'.

> +  MediaLB DIM2 module found in Freescale i.MX6Q SoCs.
> +
> +properties:
> +  compatible:
> +    const: fsl,imx6q-mlb150
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    items:
> +      - description: MediaLB Interrupt
> +      - description: AHB0 Interrupt
> +
> +  clocks:
> +    minItems: 1
> +    maxItems: 2
> +
> +  clock-names:
> +    minItems: 1
> +    maxItems: 2
> +    items:
> +      - const: mlb
> +      - const: pll8_mlb

Drop block name 'mlb'. Use 'core' or something related to the function.

> +
> +  microchip,clock-speed:

Use standard "clock-frequency".

> +    $ref: /schemas/types.yaml#/definitions/string
> +    enum:
> +      - 256fs
> +      - 512fs
> +      - 1024fs
> +      - 2048fs
> +      - 3072fs
> +      - 4096fs
> +      - 6144fs
> +      - 8192fs
> +    description: DIM2 clock speed.
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +  - microchip,clock-speed
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    mlb@218e000 {
> +        compatible = "fsl,imx6q-mlb150";
> +        reg = <0x0218e000 0x4000>;
> +        interrupts = <0 150 IRQ_TYPE_LEVEL_HIGH>,
> +                     <0 151 IRQ_TYPE_LEVEL_HIGH>;
> +        clocks = <&clks 1>, <&clks 2>;
> +        clock-names = "mlb", "pll8_mlb";
> +        microchip,clock-speed = "2048fs";
> +    };
> diff --git a/Documentation/devicetree/bindings/media/renesas,mlp.yaml b/Documentation/devicetree/bindings/media/renesas,mlp.yaml
> new file mode 100644
> index 000000000000..dfd9045d87f2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/renesas,mlp.yaml
> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/renesas,mlp.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas MediaLB DIM2 Controller
> +
> +maintainers:
> +  - Andrey Shvetsov <andrey.shvetsov@k2l.de>
> +
> +description: |
> +  MediaLB DIM2 module found in Renesas R-Car Gen2 and Gen3 SoCs.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - renesas,mlp

Drop. Too generic. You need SoC specific compatibles.

> +      - renesas,rcar-gen3-mlp
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    items:
> +      - description: MediaLB Interrupt
> +      - description: AHB0 Interrupt
> +
> +  clocks:
> +    maxItems: 1
> +
> +  microchip,clock-speed:
> +    $ref: /schemas/types.yaml#/definitions/string
> +    enum:
> +      - 256fs
> +      - 512fs
> +      - 1024fs
> +      - 2048fs
> +      - 3072fs
> +      - 4096fs
> +      - 6144fs
> +      - 8192fs
> +    description: DIM2 clock speed.
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - microchip,clock-speed
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    mlp@e6050000 {
> +        compatible = "renesas,mlp";
> +        reg = <0xe6050000 0x1000>;
> +        interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
> +        clocks = <&cpg 123>;
> +        microchip,clock-speed = "2048fs";
> +    };
> diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml b/Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml
> new file mode 100644
> index 000000000000..dd4ac5c6ccf3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/xilinx/xlnx,axi4-os62420.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Xilinx MediaLB DIM2 Controller
> +
> +maintainers:
> +  - Andrey Shvetsov <andrey.shvetsov@k2l.de>
> +
> +description: |
> +  MediaLB DIM2 module found in Xilinx FPGAs.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - xlnx,axi4-os62420_3pin-1.00.a
> +      - xlnx,axi4-os62420_6pin-1.00.a
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    items:
> +      - description: MediaLB Interrupt
> +      - description: AHB0 Interrupt
> +
> +  microchip,clock-speed:
> +    $ref: /schemas/types.yaml#/definitions/string
> +    enum:
> +      - 256fs
> +      - 512fs
> +      - 1024fs
> +      - 2048fs
> +      - 3072fs
> +      - 4096fs
> +      - 6144fs
> +      - 8192fs
> +    description: DIM2 clock speed.
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - microchip,clock-speed
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    dim2@e6050000 {
> +        compatible = "xlnx,axi4-os62420_3pin-1.00.a";
> +        reg = <0x43c00000 0x10000>;
> +        interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>,
> +                     <0 145 IRQ_TYPE_LEVEL_HIGH>;
> +        microchip,clock-speed = "2048fs";
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 5b11839cba9d..914693621b3b 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -17650,6 +17650,9 @@ M:      Christian Gromm <christian.gromm@microchip.com>
>  S:     Maintained
>  F:     Documentation/ABI/testing/configfs-most
>  F:     Documentation/ABI/testing/sysfs-bus-most
> +F:     Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
> +F:     Documentation/devicetree/bindings/media/renesas,mlp.yaml
> +F:     Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml
>  F:     drivers/most/
>  F:     drivers/staging/most/
>  F:     include/linux/most.h
> --
> 2.52.0
>
>
Re: [PATCH] dt-bindings: media: Add bindings for dim2 compatible strings.
Posted by Rob Herring (Arm) 1 week ago
On Fri, 30 Jan 2026 19:44:42 +0530, harshdaniel66356@gmail.com wrote:
> From: Harsh Daniel <harshdaniel66356@gmail.com>
> 
> Add device tree bindings for the compatible strings used in the
> staging/most/dim2 driver to resolve checkpatch warnings:
> - fsl,imx6q-mlb150
> - renesas,mlp and renesas,rcar-gen3-mlp
> - xlnx,axi4-os62420_3pin-1.00.a and xlnx,axi4-os62420_6pin-1.00.a
> 
> These bindings document the MediaLB DIM2 module found in Freescale
> i.MX6Q, Renesas R-Car, and Xilinx FPGA platforms.
> 
> Signed-off-by: Harsh Daniel <harshdaniel66356@gmail.com>
> ---
>  .../bindings/media/fsl,imx6q-mlb150.yaml      | 73 +++++++++++++++++++
>  .../bindings/media/renesas,mlp.yaml           | 65 +++++++++++++++++
>  .../media/xilinx/xlnx,axi4-os62420.yaml       | 60 +++++++++++++++
>  MAINTAINERS                                   |  3 +
>  4 files changed, 201 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml
>  create mode 100644 Documentation/devicetree/bindings/media/renesas,mlp.yaml
>  create mode 100644 Documentation/devicetree/bindings/media/xilinx/xlnx,axi4-os62420.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/media/fsl,imx6q-mlb150.yaml: properties:clock-names: {'minItems': 1, 'maxItems': 2, 'items': [{'const': 'mlb'}, {'const': 'pll8_mlb'}]} should not be valid under {'required': ['maxItems']}
	hint: "maxItems" is not needed with an "items" list
	from schema $id: http://devicetree.org/meta-schemas/items.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.kernel.org/project/devicetree/patch/20260130141442.139640-1-harshdaniel66356@gmail.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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 after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.