linux-kernel - Re: [PATCH 1/3] dt-bindings: reset: add sky1 reset controller

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Message-ID: <2841ae5f1f4ccafcbed6c70866d0237b9abdc338.camel@pengutronix.de>
Date: Fri, 07 Nov 2025 14:25:15 +0100
From: Philipp Zabel <p.zabel@...gutronix.de>
To: Gary Yang <gary.yang@...tech.com>, robh@...nel.org, krzk+dt@...nel.org, 
	conor+dt@...nel.org
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, cix-kernel-upstream@...tech.com
Subject: Re: [PATCH 1/3] dt-bindings: reset: add sky1 reset controller

On Fr, 2025-11-07 at 11:38 +0800, Gary Yang wrote:
> There are two reset controllers on Cix sky1 Soc.
> One is located in S0 domain, and the other is located
> in S5 domain.
> 
> Signed-off-by: Gary Yang <gary.yang@...tech.com>
> ---
>  .../bindings/reset/cix,sky1-rst.yaml          |  48 +++++
>  include/dt-bindings/reset/cix,sky1-rst-fch.h  |  45 +++++
>  include/dt-bindings/reset/cix,sky1-rst.h      | 167 ++++++++++++++++++
>  3 files changed, 260 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/reset/cix,sky1-rst.yaml
>  create mode 100644 include/dt-bindings/reset/cix,sky1-rst-fch.h
>  create mode 100644 include/dt-bindings/reset/cix,sky1-rst.h
> 
> diff --git a/Documentation/devicetree/bindings/reset/cix,sky1-rst.yaml b/Documentation/devicetree/bindings/reset/cix,sky1-rst.yaml
> new file mode 100644
> index 000000000000..72de480b064c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/cix,sky1-rst.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/reset/cix,sky1-rst.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: CIX Sky1 Reset Controller
> +
> +maintainers:
> +  - Gary Yang <gary.yang@...tech.com>
> +
> +description: |
> +  CIX Sky1 reset controller can be used to reset various set of peripherals.
> +  There are two reset controllers, one is located in S0 domain, the other
> +  is located in S5 domain.
> +
> +  See also:
> +  - dt-bindings/reset/cix,sky1-rst.h
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - cix,sky1-rst
> +          - cix,sky1-rst-fch
> +      - const: syscon

Why is this syscon? Is there anything besides reset controls in the
register space?

regards
Philipp