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 BDDFF248F73; Sat, 16 May 2026 10:30:45 +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=1778927445; cv=none; b=Jvb7STiNwqQ+BCXt4M3AN3N4A+T9kgQ8Y+qJAWvvMbPAPcAGxVrXXoqCr2uNKn5wAM3s0ABMyY1WdwIk/Fb/ubx22zbWd5DLp3wYqptXAsQtogAJ74q+CHKcSYY76g5hCF1TR14PO6pLMnwVWQkc3Lh0jEE75jz8qPzrXO0QiHM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778927445; c=relaxed/simple; bh=c48LPgqrPm9ex7HPCXH9YVRjySU3l10aeCwAFJyvkSw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=TdxKPinU4Awsp6GSODzbSkxdo9u5QHkOUQynDXQDO9SFAPhce5juLNf5kolt3VPq4zVb87PJI+JORS8ie2bAqVIzb6uasfglKaeXxcxqfirHlPNP2MKXNmQt1MspI0CtHNM5hMm1U5CeZgz3F29JNYjnwtLAySdf1mP3iW0qJRo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=r6/X8lJj; 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="r6/X8lJj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32E17C2BCB3; Sat, 16 May 2026 10:30:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778927445; bh=c48LPgqrPm9ex7HPCXH9YVRjySU3l10aeCwAFJyvkSw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=r6/X8lJjmXUaOl1Up0Q/6xHlL+M8Sk/BmyKKwyylWpBL2Nkp0aeDRMOTu3mpw+gVY iPjND6NmTn+FiUx5dDVObghj4VY8nZ8abjKuUmIUkgAf/+dWMmXFG6eUJqtm8UiGng nmc+nEF6t8T1SN1BQSNtlfWfd50Ot33iSP7KJTfAyIE6Wa+wZhLknHwd+Z58s3gg8r 0EoT5A03W+iR7sPKpNW1cblXEkorytn8KCbwZE4vw4IkH55seiI99reaIuzmSfpbP2 65+k48yDhEKjvdw8QrbE0O8+QK6AN1ts8+corQqtmrlch5r69BwV0G/iQEV1bSOS7l vY4zxdCBxzOXg== Message-ID: Date: Sat, 16 May 2026 12:30:41 +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] dt-bindings: arm: qcom: Document Eliza CQM and CQS EVK boards To: Abel Vesa Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260515-eliza-bindings-evk-v1-1-8deb81ed86dd@oss.qualcomm.com> <20260516-sheep-of-radical-popularity-d0cdc5@quoll> 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 FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJoF1BKBQkWlnSaAAoJEBuTQ307 QWKbHukP/3t4tRp/bvDnxJfmNdNVn0gv9ep3L39IntPalBFwRKytqeQkzAju0whYWg+R/rwp +r2I1Fzwt7+PTjsnMFlh1AZxGDmP5MFkzVsMnfX1lGiXhYSOMP97XL6R1QSXxaWOpGNCDaUl ajorB0lJDcC0q3xAdwzRConxYVhlgmTrRiD8oLlSCD5baEAt5Zw17UTNDnDGmZQKR0fqLpWy 786Lm5OScb7DjEgcA2PRm17st4UQ1kF0rQHokVaotxRM74PPDB8bCsunlghJl1DRK9s1aSuN hL1Pv9VD8b4dFNvCo7b4hfAANPU67W40AaaGZ3UAfmw+1MYyo4QuAZGKzaP2ukbdCD/DYnqi tJy88XqWtyb4UQWKNoQqGKzlYXdKsldYqrLHGoMvj1UN9XcRtXHST/IaLn72o7j7/h/Ac5EL 8lSUVIG4TYn59NyxxAXa07Wi6zjVL1U11fTnFmE29ALYQEXKBI3KUO1A3p4sQWzU7uRmbuxn naUmm8RbpMcOfa9JjlXCLmQ5IP7Rr5tYZUCkZz08LIfF8UMXwH7OOEX87Y++EkAB+pzKZNNd hwoXulTAgjSy+OiaLtuCys9VdXLZ3Zy314azaCU3BoWgaMV0eAW/+gprWMXQM1lrlzvwlD/k whyy9wGf0AEPpLssLVt9VVxNjo6BIkt6d1pMg6mHsUEVzsFNBFVDXDQBEADNkrQYSREUL4D3 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 YpsFAmgXUF8FCRaWWyoACgkQG5NDfTtBYptO0w//dlXJs5/42hAXKsk+PDg3wyEFb4NpyA1v qmx7SfAzk9Hf6lWwU1O6AbqNMbh6PjEwadKUk1m04S7EjdQLsj/MBSgoQtCT3MDmWUUtHZd5 RYIPnPq3WVB47GtuO6/u375tsxhtf7vt95QSYJwCB+ZUgo4T+FV4hquZ4AsRkbgavtIzQisg Dgv76tnEv3YHV8Jn9mi/Bu0FURF+5kpdMfgo1sq6RXNQ//TVf8yFgRtTUdXxW/qHjlYURrm2 H4kutobVEIxiyu6m05q3e9eZB/TaMMNVORx+1kM3j7f0rwtEYUFzY1ygQfpcMDPl7pRYoJjB dSsm0ZuzDaCwaxg2t8hqQJBzJCezTOIkjHUsWAK+tEbU4Z4SnNpCyM3fBqsgYdJxjyC/tWVT AQ18NRLtPw7tK1rdcwCl0GFQHwSwk5pDpz1NH40e6lU+NcXSeiqkDDRkHlftKPV/dV+lQXiu jWt87ecuHlpL3uuQ0ZZNWqHgZoQLXoqC2ZV5KrtKWb/jyiFX/sxSrodALf0zf+tfHv0FZWT2 zHjUqd0t4njD/UOsuIMOQn4Ig0SdivYPfZukb5cdasKJukG1NOpbW7yRNivaCnfZz6dTawXw XRIV/KDsHQiyVxKvN73bThKhONkcX2LWuD928tAR6XMM2G5ovxLe09vuOzzfTWQDsm++9UKF a/A= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 16/05/2026 12:27, Abel Vesa wrote: > On 26-05-16 11:58:56, Krzysztof Kozlowski wrote: >> On Fri, May 15, 2026 at 02:13:31PM +0300, Abel Vesa wrote: >>> Document the compatible strings for the Qualcomm Eliza CQM and CQS EVK >>> boards. Both boards are built from a base board paired with a SoM which >>> is populated with either CQ7790M or CQ7790S (Eliza variants), PMICs, >>> LPDDR, eMMC and UFS. >>> >>> Signed-off-by: Abel Vesa >>> --- >>> Documentation/devicetree/bindings/arm/qcom.yaml | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml >>> index 2741c07e9f41..28a18254b4b7 100644 >>> --- a/Documentation/devicetree/bindings/arm/qcom.yaml >>> +++ b/Documentation/devicetree/bindings/arm/qcom.yaml >>> @@ -63,6 +63,8 @@ properties: >>> >>> - items: >>> - enum: >>> + - qcom,eliza-cqm-evk >>> + - qcom,eliza-cqs-evk >> >> When we talked privately, I asked to mirror Shikra approach. But you did >> not - it's different from what Shikra sent. > > Because I think it is wrong to describe the SoM since it can't be used > without a base board. Listing SoMs is useless, IMO. But maybe I'm wrong. > > So my reason for doing this is basically reducing the list to only > describe entire setups: MTP, CQM EVK and CQS EVK. No SoMs. That's really unique statement. All or most of other vendors, including the most popular for SoMs - NXP, use it. But of course existing practice is not the sole reason. The reason is that it is the same useful as having SoC compatible. You cannot use SoC without base board, then why do you have SoC compatible? To allow quirks for the SoC. And here to allow quirks for the SoM, since it is a dedicated and specific hardware component. Best regards, Krzysztof