From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 44A0618C31; Mon, 7 Apr 2025 18:04:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744049076; cv=none; b=OhWTNH5TmsoHkV18cS8btEOUivrXMfcdAgIlijcT3wbW5G6LpJccv+fIv1TOVKj0j/Gh84+rOYgYP7rfO/y8np577BZX2iaAaRcyJU+1DQvNdb8qqHJLjBx/SSGJcY2pNgmIaklK8WnieVQCCx4YlHq7IKayoWukhpwr8/Rw3bA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744049076; c=relaxed/simple; bh=qq406OyfbZqR5Lr+xDNdCNLUQZRFdKMk4sWTOaf5174=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=kweoC5wzAscP8XxwZD+yEQ7mh+vs5kX8GUnFP0QAfRfX4zDAaoBlZfsUs0D7SzGHhWByVdX7/rXbuPx4qtYiAzcvC+D2r1rSBbwoycj7kpjRPlLbwsgxHQAbu3RCJrS4Qg+oJdLcR+oS6Iqugf3h4g31kD0Jp+dNK8oPYxNSc3M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kQ0lTDne; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kQ0lTDne" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0A6BC4CEDD; Mon, 7 Apr 2025 18:04:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744049075; bh=qq406OyfbZqR5Lr+xDNdCNLUQZRFdKMk4sWTOaf5174=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=kQ0lTDne9D49aDkh9A9qwERQUxh+8Xo4iGd4MwsqlgEePOgiRt3YYobySLETN+q2D nYQNNnkynDiwcOby6oaqtuhuQDhxI3OATYkcIYB2ewy1an6i6PsN1ue5b/U9IZtA4x DVdD+2ySmX1rxmkOubnbghRW/2FNeHe3Hr8+wucENlcUmAHCltOo2Yh5uABQGj3mio GcblCAg9XUkiZQaRUdWrlBJlTHc4oaJJbC0mrnEzi2aIDG3inVmGF96igAhkzfvP6O FOYlNOm1l2R19ZAiQC1GcKMoA30hV7zlZYa8NmHQRAlhZHmDXpIKjbOhBPZNajd2aP 3nmSQHMNFwV4Q== Message-ID: <7dfede37-2434-4892-8c8d-4d005fa1072b@kernel.org> Date: Mon, 7 Apr 2025 20:04:26 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 16/28] dt-bindings: dpll: Add support for Microchip Azurite chip family To: Ivan Vecera , netdev@vger.kernel.org Cc: Michal Schmidt , Vadim Fedorenko , Arkadiusz Kubalewski , Jiri Pirko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Prathosh Satish , Lee Jones , Kees Cook , Andy Shevchenko , Andrew Morton , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org References: <20250407172836.1009461-1-ivecera@redhat.com> <20250407173149.1010216-7-ivecera@redhat.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJgPO8PBQkUX63hAAoJEBuTQ307 QWKbBn8P+QFxwl7pDsAKR1InemMAmuykCHl+XgC0LDqrsWhAH5TYeTVXGSyDsuZjHvj+FRP+ gZaEIYSw2Yf0e91U9HXo3RYhEwSmxUQ4Fjhc9qAwGKVPQf6YuQ5yy6pzI8brcKmHHOGrB3tP /MODPt81M1zpograAC2WTDzkICfHKj8LpXp45PylD99J9q0Y+gb04CG5/wXs+1hJy/dz0tYy iua4nCuSRbxnSHKBS5vvjosWWjWQXsRKd+zzXp6kfRHHpzJkhRwF6ArXi4XnQ+REnoTfM5Fk VmVmSQ3yFKKePEzoIriT1b2sXO0g5QXOAvFqB65LZjXG9jGJoVG6ZJrUV1MVK8vamKoVbUEe 0NlLl/tX96HLowHHoKhxEsbFzGzKiFLh7hyboTpy2whdonkDxpnv/H8wE9M3VW/fPgnL2nPe xaBLqyHxy9hA9JrZvxg3IQ61x7rtBWBUQPmEaK0azW+l3ysiNpBhISkZrsW3ZUdknWu87nh6 eTB7mR7xBcVxnomxWwJI4B0wuMwCPdgbV6YDUKCuSgRMUEiVry10xd9KLypR9Vfyn1AhROrq AubRPVeJBf9zR5UW1trJNfwVt3XmbHX50HCcHdEdCKiT9O+FiEcahIaWh9lihvO0ci0TtVGZ MCEtaCE80Q3Ma9RdHYB3uVF930jwquplFLNF+IBCn5JRzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmA872oFCRRflLYACgkQG5NDfTtBYpvScw/9GrqBrVLuJoJ52qBBKUBDo4E+5fU1bjt0 Gv0nh/hNJuecuRY6aemU6HOPNc2t8QHMSvwbSF+Vp9ZkOvrM36yUOufctoqON+wXrliEY0J4 ksR89ZILRRAold9Mh0YDqEJc1HmuxYLJ7lnbLYH1oui8bLbMBM8S2Uo9RKqV2GROLi44enVt vdrDvo+CxKj2K+d4cleCNiz5qbTxPUW/cgkwG0lJc4I4sso7l4XMDKn95c7JtNsuzqKvhEVS oic5by3fbUnuI0cemeizF4QdtX2uQxrP7RwHFBd+YUia7zCcz0//rv6FZmAxWZGy5arNl6Vm lQqNo7/Poh8WWfRS+xegBxc6hBXahpyUKphAKYkah+m+I0QToCfnGKnPqyYIMDEHCS/RfqA5 t8F+O56+oyLBAeWX7XcmyM6TGeVfb+OZVMJnZzK0s2VYAuI0Rl87FBFYgULdgqKV7R7WHzwD uZwJCLykjad45hsWcOGk3OcaAGQS6NDlfhM6O9aYNwGL6tGt/6BkRikNOs7VDEa4/HlbaSJo 7FgndGw1kWmkeL6oQh7wBvYll2buKod4qYntmNKEicoHGU+x91Gcan8mCoqhJkbqrL7+nXG2 5Q/GS5M9RFWS+nYyJh+c3OcfKqVcZQNANItt7+ULzdNJuhvTRRdC3g9hmCEuNSr+CLMdnRBY fv0= In-Reply-To: <20250407173149.1010216-7-ivecera@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 07/04/2025 19:31, Ivan Vecera wrote: > This adds DT bindings schema for Microchip Azurite DPLL chip family. Please do not use "This commit/patch/change", but imperative mood. See longer explanation here: https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95 > These bindings are used by zl3073x driver and specifies this device > that can be connected either to I2C or SPI bus. Bindings are for hardware, not driver. Explain the hardware. > > The schema inherits existing dpll-device and dpll-pin schemas. > Do not explain what schema does - we see it. Explain the hardware which we do not see here, because we (or to be precise: I) know nothing about. > Reviewed-by: Michal Schmidt > Signed-off-by: Ivan Vecera > --- > .../bindings/dpll/microchip,zl3073x.yaml | 74 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 75 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dpll/microchip,zl3073x.yaml > > diff --git a/Documentation/devicetree/bindings/dpll/microchip,zl3073x.yaml b/Documentation/devicetree/bindings/dpll/microchip,zl3073x.yaml > new file mode 100644 > index 0000000000000..38a6cc00bc026 > --- /dev/null > +++ b/Documentation/devicetree/bindings/dpll/microchip,zl3073x.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/dpll/microchip,zl3073x.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Microchip Azurite DPLL device > + > +maintainers: > + - Ivan Vecera > + > +properties: > + compatible: > + enum: > + - microchip,zl3073x-i2c > + - microchip,zl3073x-spi 1. No, you do not get two compatibles. Only one. 2. What is 'x'? Wildcard? If so, drop and use specific compatibles. > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +allOf: > + - $ref: /schemas/dpll/dpll-device.yaml > + > +unevaluatedProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + dpll@70 { > + compatible = "microchip,zl3073x-i2c"; > + #address-cells = <0>; > + #size-cells = <0>; Again, why do you need them if you are not using these two? > + reg = <0x70>; > + status = "okay"; Drop Also, follow DTS coding style and order properties properly. > + > + num-dplls = <2>; > + dpll-types = "pps", "eec"; > + Best regards, Krzysztof