linux-kernel - Re: [RESEND v7 25/37] dt-binding: sh: cpus: Add SH CPUs json-schema

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Date: Wed, 10 Apr 2024 11:37:39 -0500
From: Rob Herring <robh@...nel.org>
To: Yoshinori Sato <ysato@...rs.sourceforge.jp>
Cc: linux-sh@...r.kernel.org, Damien Le Moal <dlemoal@...nel.org>,
	Niklas Cassel <cassel@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>, David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	Magnus Damm <magnus.damm@...il.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Rich Felker <dalias@...c.org>,
	John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
	Lee Jones <lee@...nel.org>, Helge Deller <deller@....de>,
	Heiko Stuebner <heiko.stuebner@...rry.de>,
	Shawn Guo <shawnguo@...nel.org>, Sebastian Reichel <sre@...nel.org>,
	Chris Morgan <macromorgan@...mail.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Arnd Bergmann <arnd@...db.de>, David Rientjes <rientjes@...gle.com>,
	Hyeonggon Yoo <42.hyeyoo@...il.com>,
	Vlastimil Babka <vbabka@...e.cz>, Baoquan He <bhe@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Kefeng Wang <wangkefeng.wang@...wei.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Javier Martinez Canillas <javierm@...hat.com>,
	Guo Ren <guoren@...nel.org>, Azeem Shaikh <azeemshaikh38@...il.com>,
	Max Filippov <jcmvbkbc@...il.com>, Jonathan Corbet <corbet@....net>,
	Jacky Huang <ychuang3@...oton.com>,
	Herve Codina <herve.codina@...tlin.com>,
	Manikanta Guntupalli <manikanta.guntupalli@....com>,
	Anup Patel <apatel@...tanamicro.com>,
	Biju Das <biju.das.jz@...renesas.com>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	Sam Ravnborg <sam@...nborg.org>,
	Sergey Shtylyov <s.shtylyov@....ru>,
	Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
	linux-ide@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
	linux-clk@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	linux-pci@...r.kernel.org, linux-serial@...r.kernel.org,
	linux-fbdev@...r.kernel.org
Subject: Re: [RESEND v7 25/37] dt-binding: sh: cpus: Add SH CPUs json-schema

On Thu, Apr 04, 2024 at 02:14:36PM +0900, Yoshinori Sato wrote:
> Renesas SH series and compatible ISA CPUs.
> 
> Signed-off-by: Yoshinori Sato <ysato@...rs.sourceforge.jp>
> ---
>  .../devicetree/bindings/sh/cpus.yaml          | 63 +++++++++++++++++++
>  1 file changed, 63 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sh/cpus.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sh/cpus.yaml b/Documentation/devicetree/bindings/sh/cpus.yaml
> new file mode 100644
> index 000000000000..9e5640793d76
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sh/cpus.yaml
> @@ -0,0 +1,63 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sh/cpus.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas SuperH CPUs
> +
> +maintainers:
> +  - Yoshinori Sato <ysato@...rs.sourceforge.jp>
> +
> +description: |+
> +  Definition of CPU core with Renesas SuperH and compatible instruction set.
> +
> +properties:
> +  compatible:
> +    anyOf:

oneOf

> +      - items:
> +          - enum:
> +              - renesas,sh2a
> +              - renesas,sh3
> +              - renesas,sh4
> +              - renesas,sh4a
> +              - jcore,j2
> +          - const: renesas,sh2
> +      - const: renesas,sh2
> +
> +  clocks:
> +    maxItems: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  device_type:
> +    const: cpu
> +
> +required:
> +  - compatible
> +  - reg
> +  - device_type
> +
> +additionalProperties: true

This is a problem with the other cpu bindings, but should not be copied 
here. Add a $ref to schemas/cpu.yaml and make this 
'unevaluatedProperties: false'.

> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/sh7750-cpg.h>
> +    cpus {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        cpu: cpu@0 {
> +            compatible = "renesas,sh4", "renesas,sh2";
> +            device_type = "cpu";
> +            reg = <0>;
> +            clocks = <&cpg SH7750_CPG_ICK>;
> +            clock-names = "ick";
> +            icache-size = <16384>;
> +            icache-line-size = <32>;
> +            dcache-size = <32768>;
> +            dcache-line-size = <32>;
> +        };
> +    };
> +...
> -- 
> 2.39.2
>