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 87CEE10F2; Wed, 26 Feb 2025 21:16:30 +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=1740604590; cv=none; b=XYdMVXaJhoKMUir7HnoGIwAKeK93MTZl1XKnzpIO704hi2caTmJVlP1oDaGf8+G4XFc7BcARYO8SmHtPyn1u9XyHHozlKOUz4n+LLYd5WA2ReVoFaEfFNRK9G85N4CSlG0/ZMaz4OenPiQ0IrwAgTjnlduLETjuY6MXGXWUNZzw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740604590; c=relaxed/simple; bh=dPJC0lc57f2rXn0+uVJILsaYDPovw8HJ1xtdYghmLBM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BC7uGbYmc4/uIEa2O6g8QkPgurPVLWAaiy0iZf78k/TbSypfZnxbtl7nQQrcbUUNYGy4k7wtHebgRxBJQWLh/kcJLyDFlxxw7WeCfqjIe0hCBJTloFHlpnIl7G52CuEwXLEuM+qorx3/j0U9+BXbXIWY3UhEVo9OFFzdWoWnvMU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NUWUinCT; 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="NUWUinCT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F32AEC4CED6; Wed, 26 Feb 2025 21:16:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740604590; bh=dPJC0lc57f2rXn0+uVJILsaYDPovw8HJ1xtdYghmLBM=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=NUWUinCTYGHKGQaNumUPg7EzITLxV+feDCDtX8F0PUNXcrXV5Vg1RU4LToP5y/c9T surSs667chPmyTFNFxi7zs5Ho/TQJYEtqI0kTK1k1dlwWnAxBZ0C5i7AeTiTQ32APX 0RwfW4u6fYs4TcobKN/PJIh5X0ZzDkDWJMq5AogDPG8IXJ3qL/lAnYwXjCcjPr9jc3 lhZvGo2bf42jQeza5+v2geAgc/I3yWBb/nawIOsNKLCO6p60PH+arwg4kRgwhrxUSy o5NfsJmYb5v2qqCWV7KL/4C1O/0zwRe0LmrPAOmSE6NA0RddgcRWXh+2DbWmLQUh5T vabIxfHT1vpEw== Message-ID: <837c7fd8-68b1-4d95-af3e-2af5dfccb60a@kernel.org> Date: Wed, 26 Feb 2025 22:16:22 +0100 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/5] dt-bindings: bus: add documentation for the IMX AIPSTZ bridge To: Laurentiu Mihalcea , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Fabio Estevam , Daniel Baluta , Shengjiu Wang , Frank Li Cc: Pengutronix Kernel Team , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20250226165314.34205-1-laurentiumihalcea111@gmail.com> <20250226165314.34205-2-laurentiumihalcea111@gmail.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: <20250226165314.34205-2-laurentiumihalcea111@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 26/02/2025 17:53, Laurentiu Mihalcea wrote: > From: Laurentiu Mihalcea > > Add documentation for IMX AIPSTZ bridge. > Please use get_maintainers so this will reach proper lists and automation. Or just start using b4, so you won't remove cc-entries (v1 looked correct). > Co-developed-by: Daniel Baluta > Signed-off-by: Daniel Baluta > Signed-off-by: Laurentiu Mihalcea > --- > .../bindings/bus/fsl,imx8mp-aipstz.yaml | 86 +++++++++++++++++++ > 1 file changed, 86 insertions(+) > create mode 100644 Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml > > diff --git a/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml b/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml > new file mode 100644 > index 000000000000..dfcfe4a8ae74 > --- /dev/null > +++ b/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml > @@ -0,0 +1,86 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/bus/fsl,imx8mp-aipstz.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Secure AHB to IP Slave bus (AIPSTZ) bridge > + > +description: > + The secure AIPS bridge (AIPSTZ) acts as a bridge for AHB masters > + issuing transactions to IP Slave peripherals. Additionally, this module > + offers access control configurations meant to restrict which peripherals > + a master can access. > + > +maintainers: > + - Laurentiu Mihalcea > + > +properties: > + compatible: > + const: fsl,imx8mp-aipstz > + > + reg: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + "#address-cells": > + enum: [1, 2] > + > + "#size-cells": > + enum: [1, 2] Why flexible? This is either 32- or 64-bit addressing in the sources, isn't it? > + > + "#access-controller-cells": > + const: 0 > + > + ranges: true > + > +# borrowed from simple-bus.yaml, no additional requirements for children > +patternProperties: > + "@(0|[1-9a-f][0-9a-f]*)$": > + type: object > + additionalProperties: true > + properties: > + reg: > + items: > + minItems: 2 > + maxItems: 4 > + minItems: 1 > + maxItems: 1024 > + ranges: > + oneOf: > + - items: > + minItems: 3 > + maxItems: 7 > + minItems: 1 > + maxItems: 1024 > + - $ref: /schemas/types.yaml#/definitions/flag > + anyOf: > + - required: > + - reg > + - required: > + - ranges > + > +required: > + - compatible > + - reg > + - power-domains > + - "#address-cells" > + - "#size-cells" > + - "#access-controller-cells" > + - ranges > + > +additionalProperties: false > + > +examples: > + - | > + bus@30df0000 { > + compatible = "fsl,imx8mp-aipstz"; > + reg = <0x30df0000 0x10000>; > + power-domains = <&pgc_audio>; > + #address-cells = <1>; > + #size-cells = <1>; > + #access-controller-cells = <0>; > + ranges; Add at least one child, so your pattern will be tested. Best regards, Krzysztof