From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 BAF96372EFA for ; Thu, 5 Mar 2026 08:40:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772700047; cv=none; b=jemzOpRRKwUoQrKtqJRi2FoBnH5FwVGzntxIMvLpwZVnHGcxe2HBV1xhvWfcI1B6M9fKkHN58HCpv7kH7KTiqKHTpri45DHitnaSK9p4pDKD4eAjcReRwc/niGOhn15twOI9gYY8bjvlzj1ZngDv+oGOFv/k0W2oXOJDgnQY/SI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772700047; c=relaxed/simple; bh=5A9HEXmKY1kSYKEFmRjjPxigM3GrrJ8dUEUClUysDg0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XZpS5fV80bLuEG1BNp2BkOkS5Vq81p2y/kVDLS2Vd47FI20EFuNwMKxNMs5/VCBq0KT5fB87TMw7hAydNb2HoQK38Fgjf97cRtnN3d+Zo98JEqkXCXcPfNOx0Pv0SxqXAiz8U1NWsqoloomGiUqtH3nbc3vpsxCTqkFXXMFVLyQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=YDWZt0Um; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=T8oBxFNn; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="YDWZt0Um"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="T8oBxFNn" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6251BpL21193245 for ; Thu, 5 Mar 2026 08:40:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=eMfCcUyY2UMWF+U4/TQnvNQb 6IM9B8sI0EP+RllkSJA=; b=YDWZt0UmsxIduQCZf9HoT7VIufl/Xt26OFGirRP5 jUn55SXNrr9emyD/1NP/Lus1XDEqXej18tzr+EY096EpKJNMjWn39zN6MEaxK/EW HWxrktD7dylv9FYOz+ytuzH3O+JDpIBZ7YouT6Ad0LN1FthJB6qsJ/IExRwz72i+ gGEKiA0NUc4KsTXD4EWZ57+6wVG/gCLDCNSzjOqW2ymzhnm11gSNb56rM8lGJJV7 CcL6h9cLU9fsOupAqfwPVihXT9vkrkaD+CFfaVXN3ggukHN+FcpJxsnB7cooR6X4 hQtj6gAbGl30RNSpmPnT5bsL2mVPkNg6HscpxJn2CY61xg== Received: from mail-dy1-f199.google.com (mail-dy1-f199.google.com [74.125.82.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cpqwgare2-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 05 Mar 2026 08:40:45 +0000 (GMT) Received: by mail-dy1-f199.google.com with SMTP id 5a478bee46e88-2be1a486968so61050708eec.0 for ; Thu, 05 Mar 2026 00:40:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1772700045; x=1773304845; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=eMfCcUyY2UMWF+U4/TQnvNQb6IM9B8sI0EP+RllkSJA=; b=T8oBxFNn2JqAcDnCLcf2/mQLs0kWjIzzwbCDzTuaF8qJO/IayaXPQsz9NIcKKUGB0w olmMM0YI1v67WI+uM5y0GDHvAg0T4TrzRwnke1jlKQzvms/Cyftlo37Me05+dz8eZ8J2 bl/kdyM8HMWfDTiE4G2Wb4PTMKnE0hD6vCvY70EVz3ab4bvAFpGSPKse/8YPeJVKa/4L f4txakg4CvolvZRjq4BzAWGJNYXMXN+GqR+2B+NCwgXy0QfTX3QCAfU1vh/noc4H8VPb KV29fSY9oDc2Fsk9ec8ZfINZrWMXWgCuzu0ZPb9MU0aB4X2Maw88eGD9ji/udtWYm0Oj 3Ueg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772700045; x=1773304845; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=eMfCcUyY2UMWF+U4/TQnvNQb6IM9B8sI0EP+RllkSJA=; b=mBZY+UmuZHepQts2CvcbKrOpCLj+duA8y9/iGTCX60w4/niRp9THJNQjkLFGHbsAGo R97WbZuZVHXlj27ctS5MVo+0I5wwrgned9mFR5Bvu2gi2CrrjGaXvYdO8TvepnIXf2XL lgGE57lvgo6rbr44Ep9YIN6csnz2AEDO7p7noas/dyl2/NfDa7Ao+3c5GT2fWxVHE3VW R0gmSgzYAwby65Gpy3vEsfzqkqYtCNB/LorRrgXijWxOk6D3DdHwVsihGubL93r9dYkA BSCaiVJwwz9oFfMVcDuSlgknoRpGiYX/pvpcu6toJGzBeWmaQad0nFOuAl6An08ENNgW mhoQ== X-Forwarded-Encrypted: i=1; AJvYcCXaHWmC+n/AXixzl0/TOHiG5A6sfzdv7vX+snsXypl3X31o0vLMAIt5SoI1caYJiNw9pUOBnyjPIoG9@vger.kernel.org X-Gm-Message-State: AOJu0YyZ7XK3/v1g6vs/7qd95FJFb/FCXOb8sD/WIThCi1s1f4+zFq6/ dour6q230jYytBpH+/Z1AcHJWHLwRLjF6QZVUYL34M595jxsIs5zjN8+c4Z74xYdizLaeUhD3AQ ObBAL3fAzpPe72kGL8dmasTLYi73y+JocvbRPq4VohmsdSyW9UXZkZitQ8SdQPX+8EO8rma/5 X-Gm-Gg: ATEYQzy/JozY+o9JmFMUpW5sbpMLYCCeYJQsBABz14naoYoig5hSW4rksli4h4cUj9l dbJRFAkH6K2AFLMwhTmq71php53JTXWQPmWu8txcSNpqpFMzho55KD0OK4MsbwL2WVjQfQhLKgf uMwQUrc7ioaieU9P5fq+N1IdlO2D78sPlpaOpIqi9HL7kQcCRHq7n8AIasaN8f/obQiTH52xHUc VnLSo08NbLV76sNpgpKi0fDeLFrUX5MzRkL4wX+y6vRmmwSjbgpmtYykZf3oP3zAIVl7oTx8Gpe EJL6CL9ThUV0h+xUO71pBUt6aqY6NZ45gnGuOrVPIHMEgHdkWP0AZAUyOyHXkOGQFyhfQxxiiJw 5Yn9T0EUqVJSyW6+kQDsq9rwCSRkBpVT09CLunSsB6nVMN9q0kxzj/VmqeOdl/agPZReW X-Received: by 2002:a05:7300:a483:b0:2be:2b8d:3987 with SMTP id 5a478bee46e88-2be3108dbd7mr2241987eec.22.1772700044530; Thu, 05 Mar 2026 00:40:44 -0800 (PST) X-Received: by 2002:a05:7300:a483:b0:2be:2b8d:3987 with SMTP id 5a478bee46e88-2be3108dbd7mr2241972eec.22.1772700043963; Thu, 05 Mar 2026 00:40:43 -0800 (PST) Received: from hu-qianyu-lv.qualcomm.com (Global_NAT1.qualcomm.com. [129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2be2c9c67dbsm3371059eec.19.2026.03.05.00.40.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 00:40:43 -0800 (PST) Date: Thu, 5 Mar 2026 00:40:42 -0800 From: Qiang Yu To: Dmitry Baryshkov Cc: Vinod Koul , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Bjorn Andersson , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5/5] arch: arm64: dts: qcom: Add support for PCIe3a Message-ID: References: <20260304-glymur_gen5x8_phy-v1-0-849e9a72e125@oss.qualcomm.com> <20260304-glymur_gen5x8_phy-v1-5-849e9a72e125@oss.qualcomm.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=us-ascii Content-Disposition: inline In-Reply-To: X-Authority-Analysis: v=2.4 cv=bdlmkePB c=1 sm=1 tr=0 ts=69a9418d cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=kj9zAlcOel0A:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=6aSL9Ysz0BH7CvPNE-sA:9 a=CjuIK1q_8ugA:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-GUID: bXF8D0p8qnkwWf3JqMNWbwzpmrI78FRB X-Proofpoint-ORIG-GUID: bXF8D0p8qnkwWf3JqMNWbwzpmrI78FRB X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA1MDA2OCBTYWx0ZWRfX1heZHmQXq666 PAn2rcFQdyD5NegaGYxN5G+XPZV0oVAlCq15bN3BkXD2iJ67rA1GlTHn7xYhwGyCCTwD4oshNKk lPYEnou1MRiAdgsdDeCWJ8ssvQdTfLQMhhskdMHL95qCBWHRBNWbcQVzg7Vb4+pGqHxpdvO2O9N nQcNCAvuPbiCOkXN8yHL0YjU/5QnTn3kbZ2PZsWgbxcpout7VgMn9awOESQrJpaLvpUFPQX7bvz 6d+xlAcgXVx6tGGWBD6HUYG7mFRW5WrGxw7s0OdrxcEBtA/KfQiaTESkFPK72xpZiC2eCymQfir qHsULTRCqGBuhSH+kSWT4xOMAWP1xF6cqy/9QuQm8BT25mG284fvaR0JAoarJpK5EhWj5fj1sKQ 6VgOUmnFMQ3lWIr0aKBhuNpBoWAiXVwmJFQ/V/N8zf1oVbwBsO8xOQxxwp2l1nMEDj5lYuBf4sa gPehkdqRiIlMHDwnAjQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-05_02,2026-03-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 suspectscore=0 malwarescore=0 bulkscore=0 clxscore=1015 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603050068 On Thu, Mar 05, 2026 at 02:02:18AM +0200, Dmitry Baryshkov wrote: > On Wed, Mar 04, 2026 at 12:21:59AM -0800, Qiang Yu wrote: > > Describe PCIe3a controller and PHY. Also add required system resources > > like regulators, clocks, interrupts and registers configuration for PCIe3a. > > > > Signed-off-by: Qiang Yu > > --- > > arch/arm64/boot/dts/qcom/glymur.dtsi | 314 ++++++++++++++++++++++++++++++++++- > > 1 file changed, 313 insertions(+), 1 deletion(-) > > > > + pcie3a_phy: phy@f00000 { > > + compatible = "qcom,glymur-qmp-gen5x8-pcie-phy"; > > + reg = <0 0x00f00000 0 0x10000>; > > + > > + clocks = <&gcc GCC_PCIE_PHY_3A_AUX_CLK>, > > + <&gcc GCC_PCIE_3A_CFG_AHB_CLK>, > > + <&tcsr TCSR_PCIE_3_CLKREF_EN>, > > + <&gcc GCC_PCIE_3A_PHY_RCHNG_CLK>, > > + <&gcc GCC_PCIE_3A_PIPE_CLK>, > > + <&gcc GCC_PCIE_PHY_3B_AUX_CLK>; > > + clock-names = "aux", > > + "cfg_ahb", > > + "ref", > > + "rchng", > > Please align on " Okay, will align on " in next version. > > > + "pipe", > > + "phy_b_aux"; > > + > > + resets = <&gcc GCC_PCIE_3A_PHY_BCR>, > > + <&gcc GCC_PCIE_3A_NOCSR_COM_PHY_BCR>, > > + <&gcc GCC_PCIE_3B_PHY_BCR>, > > + <&gcc GCC_PCIE_3B_NOCSR_COM_PHY_BCR>; > > + reset-names = "phy", > > + "phy_nocsr", > > + "phy_b", > > + "phy_b_nocsr"; > > Should we be supplying _b components by default? What about the > platforms which might use separate 3a and 3b? We can override compatible, resets, and clks in board.dts. - Qiang Yu > > > + > > + assigned-clocks = <&gcc GCC_PCIE_3A_PHY_RCHNG_CLK>; > > + assigned-clock-rates = <100000000>; > > + > > + power-domains = <&gcc GCC_PCIE_3A_PHY_GDSC>, > > + <&gcc GCC_PCIE_3B_PHY_GDSC>; > > + > > + #clock-cells = <0>; > > + clock-output-names = "pcie3a_pipe_clk"; > > + > > + #phy-cells = <0>; > > + > > + status = "disabled"; > > + }; > > + > > pcie4: pci@1bf0000 { > > device_type = "pci"; > > compatible = "qcom,glymur-pcie", "qcom,pcie-x1e80100"; > > > > -- > > 2.34.1 > > > > -- > With best wishes > Dmitry