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Subject: Re: [PATCH v2 3/5] dt-bindings: clock: Add bindings definitions for
 Exynos850 CMU
To:     Sam Protsenko <semen.protsenko@linaro.org>,
        Sylwester Nawrocki <s.nawrocki@samsung.com>,
        =?UTF-8?Q?Pawe=c5=82_Chmiel?= <pawel.mikolaj.chmiel@gmail.com>,
        Chanwoo Choi <cw00.choi@samsung.com>,
        Tomasz Figa <tomasz.figa@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Stephen Boyd <sboyd@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>
Cc:     Ryu Euiyoul <ryu.real@samsung.com>, Tom Gall <tom.gall@linaro.org>,
        Sumit Semwal <sumit.semwal@linaro.org>,
        John Stultz <john.stultz@linaro.org>,
        Amit Pundir <amit.pundir@linaro.org>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-samsung-soc@vger.kernel.org
References: <20211007194113.10507-1-semen.protsenko@linaro.org>
 <20211007194113.10507-4-semen.protsenko@linaro.org>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Message-ID: <abe4bdeb-ee15-d8c8-54af-1cdf7282b004@canonical.com>
Date:   Fri, 8 Oct 2021 08:45:38 +0200
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On 07/10/2021 21:41, Sam Protsenko wrote:
> Clock controller driver is designed to have separate instances for each
> particular CMU. So clock IDs in this bindings header also start from 1
> for each CMU.
> 
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
> Changes in v2:
>   - Added all clock ids
>   - Added CLK_ prefix for all clock constants
>   - Added R-b tag by Krzysztof Kozlowski
>   - Added Ack tag by Rob Herring
> 
>  include/dt-bindings/clock/exynos850.h | 141 ++++++++++++++++++++++++++
>  1 file changed, 141 insertions(+)
>  create mode 100644 include/dt-bindings/clock/exynos850.h
> 
> diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h
> new file mode 100644
> index 000000000000..a44c5f91d3c7
> --- /dev/null
> +++ b/include/dt-bindings/clock/exynos850.h
> @@ -0,0 +1,141 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */

The bindings are preferred to be under GPL-2.0+BSD. I don't know about
such policy for the headers but it seems reasonable - allows re-usage in
other systems. Do you mind licensing it under:
GPL-2.0-only or BSD-2-Clause
?

Best regards,
Krzysztof

> +/*
> + * Copyright (C) 2021 Linaro Ltd.
> + * Author: Sam Protsenko <semen.protsenko@linaro.org>
> + *
> + * Device Tree binding constants for Exynos850 clock controller.
> + */
> +
> +#ifndef _DT_BINDINGS_CLOCK_EXYNOS_850_H
> +#define _DT_BINDINGS_CLOCK_EXYNOS_850_H
> +
> +/* CMU_TOP */