diff mbox series

[v2,8/8] dt-bindings: mips: img: Add devices binding

Message ID 20240612-boston-syscon-v2-8-9f8e1a07fa63@flygoat.com (mailing list archive)
State New
Headers show
Series MIPS: Boston: Fix syscon devicetree binding and node | expand

Commit Message

Jiaxun Yang June 12, 2024, 11:56 a.m. UTC
Add devices binding for various Imagination Technologies
MIPS based Platforms.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 .../devicetree/bindings/mips/img/devices.yaml      | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)

Comments

Conor Dooley June 12, 2024, 4:43 p.m. UTC | #1
On Wed, Jun 12, 2024 at 12:56:27PM +0100, Jiaxun Yang wrote:
> Add devices binding for various Imagination Technologies
> MIPS based Platforms.
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> ---
>  .../devicetree/bindings/mips/img/devices.yaml      | 33 ++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mips/img/devices.yaml b/Documentation/devicetree/bindings/mips/img/devices.yaml
> new file mode 100644
> index 000000000000..460ca96577ad
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mips/img/devices.yaml
> @@ -0,0 +1,33 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mips/img/devices.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Imagination Technologies MIPS based Platforms
> +
> +maintainers:
> +  - Jiaxun Yang <jiaxun.yang@flygoat.com>
> +
> +properties:
> +  $nodename:
> +    const: '/'
> +  compatible:
> +    oneOf:
> +
> +      - description: IMG Boston
> +        const: img,boston
> +
> +      - description: IMG Marduk (Creator Ci40)
> +        items:
> +          - const: img,pistachio-marduk
> +          - const: img,pistachio
> +
> +      - description: Imagination University Program MIPSfpga
> +        items:
> +          - const: img,xilfpga
> +          - const: digilent,nexys4ddr

Usually the order used here is something like:
compatible = "vendor,soc-board", "vendor,soc"
The pistachio one seems to follow that, but AFAICT "boston" is a board
and the order in this one is something like:
compatible = "vendor,soc", "vendor,generic-fpga-board"
Jiaxun Yang June 12, 2024, 4:57 p.m. UTC | #2
在2024年6月12日六月 下午5:43,Conor Dooley写道:
[...]
> Usually the order used here is something like:
> compatible = "vendor,soc-board", "vendor,soc"
> The pistachio one seems to follow that, but AFAICT "boston" is a board
> and the order in this one is something like:
> compatible = "vendor,soc", "vendor,generic-fpga-board"

Boston is an FPGA & Emulation platform, so I don't have a good answer
for what should I fill as SoC.

Thanks
>
> 附件:
> * signature.asc
Conor Dooley June 12, 2024, 4:59 p.m. UTC | #3
On Wed, Jun 12, 2024 at 05:57:55PM +0100, Jiaxun Yang wrote:
> 
> 
> 在2024年6月12日六月 下午5:43,Conor Dooley写道:
> [...]
> > Usually the order used here is something like:
> > compatible = "vendor,soc-board", "vendor,soc"
> > The pistachio one seems to follow that, but AFAICT "boston" is a board
> > and the order in this one is something like:
> > compatible = "vendor,soc", "vendor,generic-fpga-board"
> 
> Boston is an FPGA & Emulation platform, so I don't have a good answer
> for what should I fill as SoC.

Ah right. Probably worth adding a little more information then as to
what the platforms are in the commit message in that case.
Rob Herring (Arm) June 13, 2024, 6:56 p.m. UTC | #4
On Wed, Jun 12, 2024 at 12:56:27PM +0100, Jiaxun Yang wrote:
> Add devices binding for various Imagination Technologies
> MIPS based Platforms.
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
> ---
>  .../devicetree/bindings/mips/img/devices.yaml      | 33 ++++++++++++++++++++++
>  1 file changed, 33 insertions(+)

Please drop the old bindings or at least the portion covered by 
this. That's 
Documentation/devicetree/bindings/mips/img/pistachio-marduk.txt, 
pistachio.txt, and xilfpga.txt. 

Some of the description can go in here. CPU nodes are documented 
elsewhere by schemas already and can be dropped. The boot protocol isn't 
really DT bindings, so that belongs elsewhere if you want to keep it. 
Documentation/arch/mips/ perhaps?

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mips/img/devices.yaml b/Documentation/devicetree/bindings/mips/img/devices.yaml
new file mode 100644
index 000000000000..460ca96577ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/img/devices.yaml
@@ -0,0 +1,33 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/img/devices.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Imagination Technologies MIPS based Platforms
+
+maintainers:
+  - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+
+      - description: IMG Boston
+        const: img,boston
+
+      - description: IMG Marduk (Creator Ci40)
+        items:
+          - const: img,pistachio-marduk
+          - const: img,pistachio
+
+      - description: Imagination University Program MIPSfpga
+        items:
+          - const: img,xilfpga
+          - const: digilent,nexys4ddr
+
+additionalProperties: true
+
+...