linux-kernel - Re: [PATCH 1/3] dt-bindings: reset: Add Amlogic T7 Reset Controller

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Message-ID: <927ad2cb-3b41-4eda-b930-856be64ae9ba@linaro.org>
Date: Fri, 29 Mar 2024 20:39:13 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: kelvin.zhang@...ogic.com, Philipp Zabel <p.zabel@...gutronix.de>,
 Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
 Zelong Dong <zelong.dong@...ogic.com>
Subject: Re: [PATCH 1/3] dt-bindings: reset: Add Amlogic T7 Reset Controller

On 29/03/2024 10:17, Kelvin Zhang via B4 Relay wrote:
> From: Zelong Dong <zelong.dong@...ogic.com>
> 
> Add a new compatible and the related header file
> for Amlogic T7 Reset Controller.
> 
> Signed-off-by: Zelong Dong <zelong.dong@...ogic.com>
> Signed-off-by: Kelvin Zhang <kelvin.zhang@...ogic.com>
> ---
>  .../bindings/reset/amlogic,meson-reset.yaml        |   1 +
>  include/dt-bindings/reset/amlogic,t7-reset.h       | 197 +++++++++++++++++++++
>  2 files changed, 198 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml b/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml
> index f0c6c0df0ce3..fefe343e5afe 100644
> --- a/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml
> +++ b/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml
> @@ -19,6 +19,7 @@ properties:
>        - amlogic,meson-a1-reset # Reset Controller on A1 and compatible SoCs
>        - amlogic,meson-s4-reset # Reset Controller on S4 and compatible SoCs
>        - amlogic,c3-reset # Reset Controller on C3 and compatible SoCs
> +      - amlogic,t7-reset # Reset Controller on T7 and compatible SoCs
>  

If there is going to be any resend, please drop the comment. It's not
really helpful and makes it trickier to read.

>    reg:
>      maxItems: 1
> diff --git a/include/dt-bindings/reset/amlogic,t7-reset.h b/include/dt-bindings/reset/amlogic,t7-reset.h
> new file mode 100644
> index 000000000000..ca4a832eeeec
> --- /dev/null
> +++ b/include/dt-bindings/reset/amlogic,t7-reset.h
> @@ -0,0 +1,197 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
> +/*
> + * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_AMLOGIC_T7_RESET_H
> +#define _DT_BINDINGS_AMLOGIC_T7_RESET_H
> +
> +/* RESET0 */
> +/*					0-3	*/

I assume this matches existing drivers which do not use IDs but map the
binding to hardware value? I remember we talked about changing it, so if
something happened about this and it could be changed: please change.

Otherwise, it's fine:

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>


Best regards,
Krzysztof