From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 46FD75678F3 for ; Wed, 23 Sep 2026 19:21:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790191325; cv=none; b=qACHVjvQgnob9NJtYnnGVT/9bxMebdZRVTgz9NIdKb/DUv0LOBRNiz/LGKeJWFwdTeGxv8+MFbJzs1u2+GlpEb46/ehJAehUZgBWyGQwyYR34IfJg4IHjNvyAIyI2q8mV1yKxyZ5r8Om8ug500JMvsxNZgdDAUk+IwfziIZd2hA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790191325; c=relaxed/simple; bh=XfSzh2RA8bORT/gYaruicqFcyICwPciq8TCBpa0zDx0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=U6VzAUWeZMgzo5HCao5qzjECH7VQlULJB+M5Yigy7ZZDa4BVdDxoZRT6UYfRYTKqpXVy06QS5VAPVun88qdBkQXcvtWptFF/IMyY7H0bEboAA9v7DP1cZu4OJ/eGxjn//KCiQi8aUvcGfsE/7gmoqBzYYWyI3L3eUYEG4FqdLRg= 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=QRaUtOKK; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=b/K8MXgv; arc=none smtp.client-ip=205.220.168.131 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="QRaUtOKK"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="b/K8MXgv" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68NGTiDx3081886 for ; Wed, 23 Sep 2026 19:21:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= bf6GLnn2j60X/tEoyBage8pZiQbutJQgNhGY/VeJuPg=; b=QRaUtOKKF83L6gi2 rgGoS6Kusyg0I9hz0XYLU5WuFSsDg9eYDOlCstRbuT8AY0U12VeEiPjzKd2x17/z hq0BzgRDw7NdhkOuKZOweaTsEmFS5Tlq/JJ4F7RTKLg9P9s4JgX199Gylp5I/iY2 wYFPyQdIaSBFA/hGAmOrc9TeJnh6axqH/RMU9DvpKGldM6/H92B5DMhocHSQgEaT Fuw95MHwgyVroLcyJJgSHoUWWu0CK37VbktXryXM/6SmDX8pQA8zEOMMfuwFGpXX H851z8xS5uXhfhGWuO1qxIvsh++DNPmcGBh+dfFDVMhxInJ3u+W9Tx72Ere75W4+ 2FaNUQ== Received: from mail-dy1-f198.google.com (mail-dy1-f198.google.com [74.125.82.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4gvbx7jkhq-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 23 Sep 2026 19:21:55 +0000 (GMT) Received: by mail-dy1-f198.google.com with SMTP id 5a478bee46e88-33baaba6371so1749136eec.1 for ; Wed, 23 Sep 2026 12:21:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1790191315; x=1790796115; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=bf6GLnn2j60X/tEoyBage8pZiQbutJQgNhGY/VeJuPg=; b=b/K8MXgvQRFRkb5mQY1V9DsXU5rJpW5t+1l6pYIcNEswVz4jBnAgpY0WYDpYz3M/3c zu0JWDkh2XVTTm4ILt+kwpJaqyZheK3s5FNhe2Cqq5UMlXUCmT25ITJ+Gj2dW6agBg4C mjILtryy83J6YS+RY/+/MgvtA3rlWmQQREoQsQZtFE7HbcSbs5HCGFA0Sft/C/aA/nUe M5PfnDgIL3rNPCX4Pa/29GoTCLWOdlXnK5/qvVK7MlO+sYMMJCBDH0bZwDDRmSTEgual kSIHqUuYxjJ2M4zLHcH42nd5igPKOYk4djq4Ddf51haam/SmgWzsGHgMz7pBUKaEMwaF 578Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790191315; x=1790796115; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=bf6GLnn2j60X/tEoyBage8pZiQbutJQgNhGY/VeJuPg=; b=d06vv0ob/c/tMypPWabpoSoBo0Acr4Ldjr+OhXSHu5wmYEfdxqpPbL3hCmEIg0mXPj AtP8rO/OG97IJsrXA8ZsqFFo8stqHbN1uo4PuwnvCdTgOd9VLvhdWUJGRbcDSujnsq0W cUozWwzEAX2/s3TG3MFNgXOyJfpOVAVcgb0nmlSP44VH7Tvnhv/1ZxL0i05Y5722zNAM jTdyVR4ui34I62SElGsOjnx1SSKY2m9OGJsKse9C+/8RWL6wmsBL7t5hCSWZZomphthS R6f5yOXVZb6h82Xh82EeWgL6lKQBH75X2QiBQKb6044bwmpS8B7oiAxAS5EsuZTAqJqK BHjw== X-Forwarded-Encrypted: i=1; AKwUvByXBqy4ECpv4tD8SYUWliuptqDDX5ekUTRwHl/grDczkxVrflclZZHhzym6sRfLvwKiAuvXionCukabUzM=@vger.kernel.org X-Gm-Message-State: AFuF++kvm4OUuddJqOp6mmIoLAaGJn+ULICu9kKq1GEvohJUjooOxHXn ESiRfMAu8f3YpGLSM3nCZkgnYjcohcdfL8UiHHJ2NZ45V33lsdev8IF1WNcrzAioy95DlmeJ86G dhNHEm+b0Zq7SRl8wabDACr8HLG9Lskob5Ft2uWBqDiXc9rzWqJIMjQ4Q4qF+Zfszib0= X-Gm-Gg: AYBFou25JpcjcyImBzRhlBCC/YgJ1IIEA6lSC26JKejyeHPnqEJFEB7m1CXANidexTK SSSRRoh1f+RTT8JtHf1YOaeqrt1Uq5ytdkst3aVnutCRc0mrFr70N3lRjg/lfpOYQp9t5EzMOfv CW8pqdyAvEJw5SWuX46luIXLscdofkK1pwFzmGbFiyMpTNpa2Z3ExcbwhEXJ+TLR34kQl8Wof5Y 0s6uMeS2Pl/5KS2+5LnqAhba3URsg0iiSgCi1GCdXSF4lf5BJr9DGw3ARQb3lU1shyYmdEFsVNr iX1B6giY+af7uhpv9CwFoq9gv6ed6trdMYPpgzR2GtBBL4f6sCrhlIVzsBHTvczYKjV2nYkvLRI qA04pCACj9I8z73WFhfKNTKA= X-Received: by 2002:a05:693c:87d8:b0:33e:bbcc:eb99 with SMTP id 5a478bee46e88-34001eff31fmr90661eec.18.1790191314714; Wed, 23 Sep 2026 12:21:54 -0700 (PDT) X-Received: by 2002:a05:693c:87d8:b0:33e:bbcc:eb99 with SMTP id 5a478bee46e88-34001eff31fmr90647eec.18.1790191314050; Wed, 23 Sep 2026 12:21:54 -0700 (PDT) Received: from hu-tdas-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33e9684d643sm17609309eec.18.2026.09.23.12.21.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2026 12:21:53 -0700 (PDT) From: Taniya Das Date: Thu, 24 Sep 2026 00:51:32 +0530 Subject: [PATCH v2 2/3] dt-bindings: clock: qcom: document the Nord DPRX Clock Controller Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260924-nords_dprx-v2-2-fa4364e087ef@oss.qualcomm.com> References: <20260924-nords_dprx-v2-0-fa4364e087ef@oss.qualcomm.com> In-Reply-To: <20260924-nords_dprx-v2-0-fa4364e087ef@oss.qualcomm.com> To: Bjorn Andersson , Stephen Boyd , Brian Masney , Jerome Brunet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Abel Vesa Cc: Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Taniya Das X-Mailer: b4 0.15-dev-aa3f6 X-Proofpoint-ORIG-GUID: bNOnPN5-S_fL68aW8irnHQyJdDET8fV3 X-Authority-Analysis: v=2.4 cv=J4s/fwnS c=1 sm=1 tr=0 ts=6ab426d3 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=1x_EA7c-f_fbMv8ZdKgA:9 a=QEXdDO2ut3YA:10 a=bBxd6f-gb0O0v-kibOvt:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIzMDA3NyBTYWx0ZWRfX49FM5OsFr3o2 sKiadpg/t0Jnjcpq0LD8gp4hyWOv3NBr0BgszW8y1ad3c1UNiQfXsLG2+LpB2NtUHuY6PiQo+JG o0RHbU0jy79XtS6g0VqbNmLsF9p45C1RflfbG5ar5khgbIutA5+doTKnGmR1q6HR8TybYouJErX b0zYE/PTAM2qkfX/lz1RWUNy+4FFqbqMhLafPl1puG0F7DihJ15vFj9vL/EecgQw+Nv5Pqq9R4C 0ofRp3I7m8zkfULkHOUp7AFAl7Yo0cs2V9ixTFgByzleMZztoUAmLibgpUfBbSV/d6/vubH7wYU 842lNawHSnBgV9vjCKajuFTChNPAzharE4SQRCiTZmw7LJpA6fYaf7nXPsPPPEi3Nz5J9l8IyzV hgSsa8Zi95PdBU1CTnnnW4/Kb+5qgTXG3RZUkcKgggZoPpv/zOSOLKmW4EWY6Xd2HEYIj8XNOcu Tcf3DdgMEcjGQYzfSzA== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIzMDA3NyBTYWx0ZWRfXxNlfBERMCqSf rQ08SJl8wBzYd5Zte01Z93F7DghMQ9TQaZh7PFCvG7cGkF7D2zGII2a67hZdhKroyVLaaxZa/IO BifQ2Qy3AbscazisIb7A7MDeul3tQNw= X-Proofpoint-GUID: bNOnPN5-S_fL68aW8irnHQyJdDET8fV3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-23_06,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 spamscore=0 impostorscore=0 priorityscore=1501 phishscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609230077 Add bindings documentation for the Nord DisplayPort Receiver (DPRX) Clock Controller. Signed-off-by: Taniya Das --- .../bindings/clock/qcom,nord-dprxcc.yaml | 68 ++++++++++++++++++++++ include/dt-bindings/clock/qcom,nord-dprxcc.h | 27 +++++++++ 2 files changed, 95 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/qcom,nord-dprxcc.yaml b/Documentation/devicetree/bindings/clock/qcom,nord-dprxcc.yaml new file mode 100644 index 0000000000000000000000000000000000000000..e3553e0eecd5027155b4dca5c0596e3140641aa9 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,nord-dprxcc.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,nord-dprxcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm DPRX Clock & Reset Controller on Nord + +maintainers: + - Taniya Das + +description: | + Qualcomm dprx clock control module provides the clocks, and resets + domains on Nord. + + See also: + include/dt-bindings/clock/qcom,nord-dprxcc.h + +properties: + compatible: + enum: + - qcom,nord-dprxcc0 + - qcom,nord-dprxcc1 + + clocks: + items: + - description: XO clock source + - description: DPRX CFG AHB clock from NWGCC + - description: Sleep clock source + + power-domains: + description: + MMCX power domain. + maxItems: 1 + + required-opps: + description: + MMCX performance point. + maxItems: 1 + +required: + - compatible + - clocks + - power-domains + - required-opps + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + clock-controller@a940000 { + compatible = "qcom,nord-dprxcc0"; + reg = <0x0a940000 0xc000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&nwgcc NW_GCC_DPRX0_CFG_AHB_CLK>, + <&sleep_clk>; + power-domains = <&rpmhpd RPMHPD_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; + #clock-cells = <1>; + #reset-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,nord-dprxcc.h b/include/dt-bindings/clock/qcom,nord-dprxcc.h new file mode 100644 index 0000000000000000000000000000000000000000..62c26b58ebef04f05ea1dc77664c03aaad65baa4 --- /dev/null +++ b/include/dt-bindings/clock/qcom,nord-dprxcc.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_DPRX_CC_NORD_H +#define _DT_BINDINGS_CLK_QCOM_DPRX_CC_NORD_H + +/* DPRX_CC clocks */ +#define DPRX_CC_AHB_CLK 0 +#define DPRX_CC_AUD_CLK 1 +#define DPRX_CC_AUDIO_CLK_SRC 2 +#define DPRX_CC_CORE_AHB_DIV_CLK_SRC 3 +#define DPRX_CC_CORE_AUD_DIV_CLK_SRC 4 +#define DPRX_CC_CORE_RCG0_CLK_SRC 5 +#define DPRX_CC_CORE_RCG2_CLK_SRC 6 +#define DPRX_CC_CORE_RCG3_CLK_SRC 7 +#define DPRX_CC_MDP_MEM_CLK 8 +#define DPRX_CC_MMCX_XO_CLK 9 +#define DPRX_CC_PLL0 10 +#define DPRX_CC_PLL1 11 +#define DPRX_CC_VID_MEM_CLK 12 + +/* DPRX_CC resets */ +#define DPRX_CC_DPRX_BLK_BCR 0 + +#endif -- 2.34.1