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 A633124DD15; Tue, 7 Apr 2026 07:04:55 +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=1775545495; cv=none; b=CR8RyyeRgT+tCOaSB3dD8O+vRtLxAI8umddNUL7fS4+UzUqwNFDWL8zmeCfOSAya1+5W/74AMg5wCWeJZpmhBfkZ993QBkOnq0zU6MrzGc2C++Sh317MWCRvATanKHZceWcgFlDSQwNQ2+QOQ7WG0tj1akhzfxaD1Xl0l3qOj3Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775545495; c=relaxed/simple; bh=1E3mW74pLjjtq0bTl03zOtsPzX4+v84/2cQR0JqMVv8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WnWbItynpvt68Ue3Mm2ji/5odeVEY5Yj+e4vHvEPxiHornXvmHvXhThYnjiwkmUxS9iYFCoSooy0gQpKotMcX7RrbQmNAO4fHFn+s0oxW1tHFVe2oYPfQDIxQqddNXncreQHRn8Nu9PitZpqqUekw4fmmc4Lga6CiyeuhrV5nws= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZMjJ41fX; 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="ZMjJ41fX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D5ADC116C6; Tue, 7 Apr 2026 07:04:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775545495; bh=1E3mW74pLjjtq0bTl03zOtsPzX4+v84/2cQR0JqMVv8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZMjJ41fXIzImZ2L2+CsgZ9pP8XhmQfFXwxUvWEigRhdoZnsF7mWPvKnhy9L1tpmnP 7gMJ2HwmvpQJ8SM/jF8MF8JBjHiFgJ0m9lkYnGEsH84BNUJa0OPEfKga1vGliuWhFn zaRDiQX+NOixk9Y7halpKlPRoaVhBvjh/DyNgsP4gdMKMsnngVib+7D8YtxvfOyfvL Y3T7UayOBvzf0iLRHxcTFL7iSud/0xsp4p1myaYEaR19SDOmXNMLnAJdMgJfq5NGQz 6bjROML7eT11QzCjeK6zLEu5BKBF87n/dssYfCHZ0qt8zOmVLD2avZ1WQdz8yQyqBq 8kxQGGCB0q6BA== Date: Tue, 7 Apr 2026 09:04:53 +0200 From: Krzysztof Kozlowski To: David Heidelberg Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Marijn Suijten , Casey Connolly , Joel Selvaraj , Jens Reidel , Arnaud Ferraris , Marco Mattiolo , Petr Hodina , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org Subject: Re: [PATCH v2 1/2] dt-bindings: arm: qcom: Document Xiaomi Poco F1 Tianma variant Message-ID: <20260407-furry-cream-monkey-25be9a@quoll> References: <20260405-beryllium-compat-string-v2-0-91149be07835@ixit.cz> <20260405-beryllium-compat-string-v2-1-91149be07835@ixit.cz> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260405-beryllium-compat-string-v2-1-91149be07835@ixit.cz> On Sun, Apr 05, 2026 at 12:54:55PM +0200, David Heidelberg wrote: > Document the panel-specific compatible string for the Tianma variant > of the Xiaomi Poco F1: > > - "xiaomi,beryllium-tianma" > > and require the generic fallback compatible: > > - "xiaomi,beryllium" > > Update the binding to clarify that all panel variants must list the > variant-specific compatible first, followed by the generic device > compatible, in accordance with DT matching rules. > > The previous binding documentation did not describe the Tianma variant > and did not clearly specify the required fallback compatible, which > resulted in inconsistent DTS implementations. > > No functional differences are currently exposed between Tianma and EBBG > variants at the binding level; both rely on the same generic device > compatibility for software support. > > Signed-off-by: David Heidelberg > --- > Documentation/devicetree/bindings/arm/qcom.yaml | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) Acked-by: Krzysztof Kozlowski Best regards, Krzysztof