From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 31387328B56; Sun, 20 Sep 2026 16:18:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789921096; cv=none; b=a2HstRTyAJA93BNKFm/4LH5bHMOszibYiJj0WD18Q9JWzjaGwK2HttfjiiGnWQ59ICn42kAPCJQA/Ydf+vsfCxFVVchuSz2WL6pd7j1TDyv+ff4I982YUi5YNMWzehFcxl1FfyQQ9tnD+2tg3e5KV/pyVYl7YDy2gIvY07zUX6Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789921096; c=relaxed/simple; bh=8vnXDoBmo2asmLqYer5EfXfvvzv4sB0c0gKmmi1T0ZI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LwTCEae/n4qIicI0EH1+jaD0WuB4/7zxTdf9009WCj6okvBwQECG5gUrycK19nnEVWbIvJKeGbHwZULKDAySnRPwYPPbBKku5Qsb1boPaX0wlo81Rk1pLoEA9dZ5rquPAZhrBRl2VXKkKNbl1hPomgMnPO8sgHeXJ+yGoLc1MUo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Gg6B5UQ0; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Gg6B5UQ0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3A7F1F000FF; Sun, 20 Sep 2026 16:18:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789921094; bh=uzX9CGfVnXwQZE4WMzJRpdIk/q5j1vCGtRgQcIM8P9o=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Gg6B5UQ0VbktP9JbrIgcXNehPH/3B+wfWy0jXnetxhnohkqlq5yRrLKpJgGiRE8E8 gLMcrXkZw+ZTdoTZ6XGVa4VjhLcDO7I+CPPfx/gQ02olVV6ubxW5UIBPeC2tzDvRmy 4ntxTXkVKmm/CKO9dNb1aOlf72Je9xCynHWhTZAEjdcuxd+mVL5ak4ZGBp8KvKLnUP uYYTx8qSZokAebGjQZ2NsJqoPmsKbZtbREHO4SDbWE14AlQcNtHGQ5oCUdzjuZ5rvA +GHyX7U810UMzk0oqyRavkRgb8MfGIYSLbHgH8+zDwlSDC4eOA9eY1eE5fNvp/16tg Vfn6LsGjPGT5Q== From: Bjorn Andersson To: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Ociepka Cc: Krishna Kurapati , Abel Vesa , Wesley Cheng , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: qcom: glymur: Mark USB controllers dma-coherent Date: Sun, 20 Sep 2026 11:18:05 -0500 Message-ID: <178992108598.214160.4042658803494476498.b4-ty@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260812154014.123315-1-greg@ferrisoft.com> References: <20260812154014.123315-1-greg@ferrisoft.com> 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-Transfer-Encoding: 8bit On Wed, 12 Aug 2026 17:40:14 +0200, Greg Ociepka wrote: > All five USB controller nodes on Glymur (usb_0, usb_1, usb_2, usb_hs, > usb_mp) are missing the dma-coherent property, which Hamoa carries on > all of its USB controllers. Krishna Kurapati confirmed the Glymur USB > controllers are dma-coherent [1]. > > Without the property the kernel treats USB DMA buffers as non-coherent > and performs cache maintenance on every transfer, which coherent > hardware makes redundant. > > [...] Applied, thanks! [1/1] arm64: dts: qcom: glymur: Mark USB controllers dma-coherent commit: e62df36f34949aebe016c5c81e34baa7a9eca427 Best regards, -- Bjorn Andersson