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 6ED9D3EA5BE; Sat, 28 Feb 2026 17:41:54 +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=1772300514; cv=none; b=cldNbRf+cuY26L3iZbRuYKHR9X4tS0/ykwwPvnc0Cas1Aa/wLG9xZ1WR8E1/ulxUihA4j7b2++WB0vueAqhyMJEpT3CiJphbTEUdYFmJcQNbTtZPCvUBdpW9cviluEkDhQ1gxdL1WGZCyxpLJ9RyZTYNnN3krJkhEhDX4rc/Q8o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300514; c=relaxed/simple; bh=9TDccymzhbg0uNBI2s6j0V/aOaYjuZ7T4QGlrk/QbuA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=u0LuS+qOCGIfFud5O9E4XONtP9c893ZUO8Bq061Q31HRA0VCTCzzkGdYnlD9fNOiyUG3+oAbzc+UaKOFrscYgoj/fMVoF4zFiZqfI0kO/+GoxaOye2U1mcsHpdU0HmBGGxlNtOSzluDmaa0GjqHd619H7NU0Ac0HpcIU8NH63z8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=H1NeDnzM; 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="H1NeDnzM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A5774C19423; Sat, 28 Feb 2026 17:41:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300514; bh=9TDccymzhbg0uNBI2s6j0V/aOaYjuZ7T4QGlrk/QbuA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H1NeDnzMc2O1ncx1+3a1W48h9pzoJ/0JcSjqR+g7+ia9YLgnbooqdv1spm1vw8wxP WKCsQZkWahWLW0NUsM2zQda5LWvrT4y3haF/vyKyiIVTolpib2VtPguLcuswjpZo1t +Z0d0FaVx/8Hm7gk/GlMFnP1mge1OBozldPV3snbV2xKhUjKp/9TJQ4sZMd4lbg3ne iEUNLfiLh39BZSrEO0TjpjEJf549tAX9xyLmYiKUAvP0lxpHVM5JtIDYeNrbD82h7l oLrKgqAzF4+gmol6FIKS4Z5IAN98iBdMoKx85vO6K/KnJJy8IqsKe1Hhce3bl21bw2 g5Ap/+6rJKslw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Krzysztof Kozlowski , Konrad Dybcio , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.19 552/844] arm64: dts: qcom: sm8750: Fix BAM DMA probing Date: Sat, 28 Feb 2026 12:27:45 -0500 Message-ID: <20260228173244.1509663-553-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Krzysztof Kozlowski [ Upstream commit 1c6192ec9c4ab8bdb7b2cf8763b7ef7e38671ffe ] Bindings always required "qcom,num-ees" and "num-channels" properties, as reported by dtbs_check: sm8750-mtp.dtb: dma-controller@1dc4000 (qcom,bam-v1.7.4): 'anyOf' conditional failed, one must be fixed: 'qcom,powered-remotely' is a required property 'num-channels' is a required property 'qcom,num-ees' is a required property 'clocks' is a required property 'clock-names' is a required property However since commit 5068b5254812 ("dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees") missing properties are actually fatal and BAM does not probe: bam-dma-engine 1dc4000.dma-controller: num-channels unspecified in dt bam-dma-engine 1dc4000.dma-controller: probe with driver bam-dma-engine failed with error -22 Fixes: eeb0f3e4ea67 ("arm64: dts: qcom: sm8750: Add QCrypto nodes") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20251229115734.205744-2-krzysztof.kozlowski@oss.qualcomm.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/sm8750.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi index 3f0b57f428bbb..0efbf5e29f0f7 100644 --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi @@ -2073,6 +2073,8 @@ cryptobam: dma-controller@1dc4000 { <&apps_smmu 0x481 0>; qcom,ee = <0>; + qcom,num-ees = <4>; + num-channels = <20>; qcom,controlled-remotely; }; -- 2.51.0