linux-kernel - Re: [PATCH 04/10] dt-bindings: riscv: Add SiFive HiFive Premier P550 board

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Message-ID: <Z9F3_Zb4RvHLvgSd@ziggy.stardust>
Date: Wed, 12 Mar 2025 13:03:09 +0100
From: Matthias Brugger <matthias.bgg@...nel.org>
To: Pinkesh Vaghela <pinkesh.vaghela@...fochips.com>
Cc: Conor Dooley <conor@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Samuel Holland <samuel.holland@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Min Lin <linmin@...incomputing.com>,
	Pritesh Patel <pritesh.patel@...fochips.com>,
	Yangyu Chen <cyy@...self.name>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	Yu Chien Peter Lin <peterlin@...estech.com>,
	Charlie Jenkins <charlie@...osinc.com>,
	Kanak Shilledar <kanakshilledar@...il.com>,
	Darshan Prajapati <darshan.prajapati@...fochips.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Heiko Stuebner <heiko@...ech.de>, Aradhya Bhatia <a-bhatia1@...com>,
	rafal@...ecki.pl, Anup Patel <anup@...infault.org>,
	devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 04/10] dt-bindings: riscv: Add SiFive HiFive Premier P550
 board

On Tue, Mar 11, 2025 at 01:04:26PM +0530, Pinkesh Vaghela wrote:
> From: Pritesh Patel <pritesh.patel@...fochips.com>
> 
> Add DT binding documentation for the ESWIN EIC7700 SoC and
> HiFive Premier P550 Board
> 
> Signed-off-by: Pritesh Patel <pritesh.patel@...fochips.com>
> Reviewed-by: Samuel Holland <samuel.holland@...ive.com>
> Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@...fochips.com>
> ---
>  .../devicetree/bindings/riscv/eswin.yaml      | 29 +++++++++++++++++++
>  MAINTAINERS                                   |  6 ++++
>  2 files changed, 35 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/riscv/eswin.yaml
> 
> diff --git a/Documentation/devicetree/bindings/riscv/eswin.yaml b/Documentation/devicetree/bindings/riscv/eswin.yaml
> new file mode 100644
> index 000000000000..c603c45eef22
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/riscv/eswin.yaml
> @@ -0,0 +1,29 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/riscv/eswin.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ESWIN SoC-based boards
> +
> +maintainers:
> +  - Min Lin <linmin@...incomputing.com>
> +  - Pinkesh Vaghela <pinkesh.vaghela@...fochips.com>
> +  - Pritesh Patel <pritesh.patel@...fochips.com>
> +
> +description:
> +  ESWIN SoC-based boards
> +
> +properties:
> +  $nodename:
> +    const: '/'
> +  compatible:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - sifive,hifive-premier-p550
> +          - const: eswin,eic7700

That should be the other way around. You could have, let's say eic7701
with different peripherals but smae p550 IP core. I don't expect a new
eic7700 with a CPU IP other then p550.

Regards,
Matthias

> +
> +additionalProperties: true
> +
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 25c86f47353d..901d0e0adb25 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -8572,6 +8572,12 @@ L:	linux-can@...r.kernel.org
>  S:	Maintained
>  F:	drivers/net/can/usb/esd_usb.c
>  
> +ESWIN DEVICETREES
> +M:	Min Lin <linmin@...incomputing.com>
> +M:	Pinkesh Vaghela <pinkesh.vaghela@...fochips.com>
> +M:	Pritesh Patel <pritesh.patel@...fochips.com>
> +S:	Maintained
> +
>  ET131X NETWORK DRIVER
>  M:	Mark Einon <mark.einon@...il.com>
>  S:	Odd Fixes
> -- 
> 2.25.1
> 
> 
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv

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