From patchwork Thu Sep 1 04:17:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Satya Priya Kakitapalli \(Temp\)" X-Patchwork-Id: 602494 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89CD1ECAAD8 for ; Thu, 1 Sep 2022 04:17:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232344AbiIAER4 (ORCPT ); Thu, 1 Sep 2022 00:17:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231968AbiIAERz (ORCPT ); Thu, 1 Sep 2022 00:17:55 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18E0993520; Wed, 31 Aug 2022 21:17:54 -0700 (PDT) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2813RKFL032027; Thu, 1 Sep 2022 04:17:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=VN80mgaCSFm2w+LhDPY6Q6K23QYDVYbPrrCfajEmE/8=; b=A8hlXDrMKoTWlezOMFk6LS/bNtXY1OCGklb7NcdfNBgdNQQXGlH9Fx9QoFaqgaRqbVox x7vnBI2+M1Zm4rX45M9CSc2vXKAWA0WuR4S1+z3/iF1k8jqoBHRvqjpfmjEUu3zMoLGU o1PWhl4cY0UoEQ7BHaJBZUf8JrOls+vBJFvxtfb00sQPbSBk7VXxWJ2JAQR69BFYsV+z kSSS3p0kw8D7uslJnMkEzaS9zuF2kiZaLKiMjKwrX4t/oD/ai8xk0m0nfx7GVF1MBN6c IZB9rfJBuYNY+sZI1O0so1HhJVggoADJXRNHekqa9SdEniefVkj2ZCxPhb1lPElgKVUy gQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3jab43254s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Sep 2022 04:17:50 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2814Hoit013630 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 1 Sep 2022 04:17:50 GMT Received: from c-skakit-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Wed, 31 Aug 2022 21:17:46 -0700 From: Satya Priya To: Rob Herring , Bjorn Andersson CC: Douglas Anderson , Stephen Boyd , Andy Gross , , , , , , Subject: [PATCH V9 1/5] dt-bindings: clock: Add "qcom,adsp-pil-mode" property Date: Thu, 1 Sep 2022 09:47:22 +0530 Message-ID: <1662005846-4838-2-git-send-email-quic_c_skakit@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1662005846-4838-1-git-send-email-quic_c_skakit@quicinc.com> References: <1662005846-4838-1-git-send-email-quic_c_skakit@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: jdKaAWX42QXR0eMxEF5l_50HimKG0JTH X-Proofpoint-GUID: jdKaAWX42QXR0eMxEF5l_50HimKG0JTH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-09-01_02,2022-08-31_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 suspectscore=0 clxscore=1015 malwarescore=0 mlxlogscore=999 spamscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209010019 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Taniya Das When this property is set, the remoteproc is used to boot the LPASS and therefore lpass_q6ss_ahbm_clk and lpass_q6ss_ahbs_clk clocks would be used to bring LPASS out of reset and the rest of the lpass clocks would be controlled directly by the remoteproc. This is a cleanup done to handle overlap of regmap of lpasscc and lpass_aon blocks. Signed-off-by: Taniya Das Signed-off-by: Satya Priya Reviewed-by: Rob Herring Reviewed-by: Stephen Boyd --- Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml | 6 ++---- .../devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml | 7 +++++++ 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml index 47028d7..633887d 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml @@ -36,13 +36,11 @@ properties: items: - description: LPASS qdsp6ss register - description: LPASS top-cc register - - description: LPASS cc register reg-names: items: - const: qdsp6ss - const: top_cc - - const: cc required: - compatible @@ -59,8 +57,8 @@ examples: #include clock-controller@3000000 { compatible = "qcom,sc7280-lpasscc"; - reg = <0x03000000 0x40>, <0x03c04000 0x4>, <0x03389000 0x24>; - reg-names = "qdsp6ss", "top_cc", "cc"; + reg = <0x03000000 0x40>, <0x03c04000 0x4>; + reg-names = "qdsp6ss", "top_cc"; clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>; clock-names = "iface"; #clock-cells = <1>; diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml index bad9135..5ccfb24 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml @@ -41,6 +41,12 @@ properties: reg: maxItems: 1 + qcom,adsp-pil-mode: + description: + Indicates if the LPASS would be brought out of reset using + peripheral loader. + type: boolean + required: - compatible - reg @@ -165,6 +171,7 @@ examples: clocks = <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>, <&lpasscore LPASS_CORE_CC_CORE_CLK>; clock-names = "bi_tcxo", "bi_tcxo_ao","iface"; + qcom,adsp-pil-mode; #clock-cells = <1>; #power-domain-cells = <1>; };