linux-kernel - Re: [RFC PATCH] dt-bindings: hwlock: sun6i: Fix various warnings in binding

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Message-ID: <20210604065543.3d71ca53@monster.powergraphx.local>
Date:   Fri,  4 Jun 2021 04:55:43 +0000
From:   Wilken Gottwalt <wilken.gottwalt@...teo.net>
To:     Suman Anna <s-anna@...com>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>, <devicetree@...r.kernel.org>,
        <linux-remoteproc@...r.kernel.org>, <linux-sunxi@...ts.linux.dev>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH] dt-bindings: hwlock: sun6i: Fix various warnings in
 binding

On Thu, 3 Jun 2021 09:42:16 -0500
Suman Anna <s-anna@...com> wrote:

> The allwinner,sun6i-a31-hwspinlock.yaml binding has a mismatched
> $id and fails to compile the example due to undefined args specifier
> values for clocks and resets. Fix both of these issues.
> 
> Fixes: f9e784dcb63f ("dt-bindings: hwlock: add sun6i_hwspinlock")
> Signed-off-by: Suman Anna <s-anna@...com>
> ---
> Hi Wilken,
> 
> This fixes the warnings for now on linux-next, but I think the example
> should be including sun6i-a31-ccu.h files instead to be accurate, and
> those files are missing the definitions for CLK_BUS_SPINLOCK and
> RST_BUS_SPINLOCK. Feel free to send a newer version or do an incremental
> patch on top.
> 
> regards
> Suman

Hi Suman,

thank you for fixing this. I would have fix it the same way for now, so it is
fine for me. But I will keep an eye on it.

greetings,
Will

>  .../bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml      | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
> b/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml index
> 733c3d01e56c..10e5a53e447b 100644 ---
> a/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml +++
> b/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml @@ -1,7 +1,7 @@
>  # SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
>  %YAML 1.2
>  ---
> -$id: http://devicetree.org/schemas/hwlock/allwinner,sun6i-hwspinlock.yaml#
> +$id: http://devicetree.org/schemas/hwlock/allwinner,sun6i-a31-hwspinlock.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
>  title: SUN6I hardware spinlock driver for Allwinner sun6i compatible SoCs
> @@ -36,6 +36,9 @@ additionalProperties: false
>  
>  examples:
>    - |
> +    #include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
> +    #include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
> +
>      hwlock@...8000 {
>          compatible = "allwinner,sun6i-a31-hwspinlock";
>          reg = <0x01c18000 0x1000>;