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Message-ID: <fd4072dc-7cd3-4d13-a15b-d63c675a5994@linaro.org>
Date: Wed, 24 Apr 2024 16:13:26 +0200
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Subject: Re: [PATCH v2 4/7] dt-bindings: clock: Add binding constants for
 BLZP1600
To: Niko Pasaloukos <nikolaos.pasaloukos@blaize.com>,
 "linux-arm-kernel@lists.infradead.org"
 <linux-arm-kernel@lists.infradead.org>,
 "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: James Cowgill <james.cowgill@blaize.com>,
 Matt Redfearn <matthew.redfearn@blaize.com>,
 Neil Jones <neil.jones@blaize.com>,
 Michael Turquette <mturquette@baylibre.com>, Stephen Boyd
 <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>,
 "linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
 "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
References: <20240424133241.19210-1-nikolaos.pasaloukos@blaize.com>
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <20240424133241.19210-1-nikolaos.pasaloukos@blaize.com>
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On 24/04/2024 15:32, Niko Pasaloukos wrote:
> Add SCMI clock numbers according to the Blaize BLZP1600
> SoC hardware specifications.
> 
> Reviewed-by: James Cowgill <james.cowgill@blaize.com>
> Reviewed-by: Matt Redfearn <matt.redfearn@blaize.com>
> Reviewed-by: Neil Jones <neil.jones@blaize.com>
> Signed-off-by: Nikolaos Pasaloukos <nikolaos.pasaloukos@blaize.com>

This goes to the patch introducing binding doc.

> ---
>  .../dt-bindings/clock/blaize,blzp1600-clk.h   | 77 +++++++++++++++++++
>  1 file changed, 77 insertions(+)
>  create mode 100644 include/dt-bindings/clock/blaize,blzp1600-clk.h
> 
> diff --git a/include/dt-bindings/clock/blaize,blzp1600-clk.h b/include/dt-bindings/clock/blaize,blzp1600-clk.h
> new file mode 100644
> index 000000000000..f1d59849a6e5
> --- /dev/null
> +++ b/include/dt-bindings/clock/blaize,blzp1600-clk.h
> @@ -0,0 +1,77 @@
> +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
> +/*
> + * Copyright (C) 2023, Blaize, Inc.
> + */
> +
> +#ifndef DT_BINDING_CLK_BLZP1600_H
> +#define DT_BINDING_CLK_BLZP1600_H
> +
> +/* ARM SCMI clocks */
> +
> +/* BLZP1600 clock-gate numbers as defined in the hardware architecture */
> +
> +#define BLZP1600_CPU_CLK 0
> +/* clock-gates 1-6 invalid */

No, they cannot be invalid. IDs start from 0 and are incremented by one.
If you have holes, it is not a binding.

Drop the header or use it properly, so as virtual IDs.

Best regards,
Krzysztof