linux-kernel - Re: [PATCH v2 1/9] dt-bindings: clock: add mtmips SoCs system controller

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Date:   Tue, 21 Mar 2023 07:45:57 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Sergio Paracuellos <sergio.paracuellos@...il.com>,
        linux-clk@...r.kernel.org
Cc:     linux-mips@...r.kernel.org, tsbogend@...ha.franken.de,
        john@...ozen.org, linux-kernel@...r.kernel.org,
        p.zabel@...gutronix.de, mturquette@...libre.com, sboyd@...nel.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        matthias.bgg@...il.com, devicetree@...r.kernel.org,
        arinc.unal@...nc9.com
Subject: Re: [PATCH v2 1/9] dt-bindings: clock: add mtmips SoCs system
 controller

On 21/03/2023 06:00, Sergio Paracuellos wrote:
> Adds device tree binding documentation for system controller node present
> in Mediatek MIPS and Ralink SOCs. This node is a clock and reset provider
> for the rest of the world. This covers RT2880, RT3050, RT3052, RT3350,
> RT3883, RT5350, MT7620, MT7628 and MT7688 SoCs.
> 
> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@...il.com>
> ---
>  .../bindings/clock/mediatek,mtmips-sysc.yaml  | 65 +++++++++++++++++++
>  1 file changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml b/Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
> new file mode 100644
> index 000000000000..f07e1652723b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/mediatek,mtmips-sysc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MTMIPS SoCs System Controller
> +
> +maintainers:
> +  - Sergio Paracuellos <sergio.paracuellos@...il.com>
> +
> +description: |
> +  MediaTek MIPS and Ralink SoCs provides a system controller to allow
> +  to access to system control registers. These registers include clock
> +  and reset related ones so this node is both clock and reset provider
> +  for the rest of the world.
> +
> +  These SoCs have an XTAL from where the cpu clock is
> +  provided as well as derived clocks for the bus and the peripherals.
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - ralink,mt7620-sysc

Since you decided to send it before we finish discussion:
NAK - this is already used as mediatek

> +          - ralink,mt7620a-sysc
> +          - ralink,mt7628-sysc

Same here.

> +          - ralink,mt7688-sysc

I expect you to check the others.



Best regards,
Krzysztof