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Thu, 09 Jan 2025 09:41:37 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 5099faVB004432 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 9 Jan 2025 09:41:36 GMT Received: from [10.64.68.119] (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 9 Jan 2025 01:41:32 -0800 Message-ID: <7ef6b1ff-b2ee-4b6e-a645-440c0af11c59@quicinc.com> Date: Thu, 9 Jan 2025 17:41:30 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] arm64: dts: qcom: qcs8300: add DisplayPort device nodes To: Dmitry Baryshkov CC: Konrad Dybcio , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Ritesh Kumar References: <20241127-dp_dts_qcs8300-v1-0-e3d13dec4233@quicinc.com> <20241127-dp_dts_qcs8300-v1-1-e3d13dec4233@quicinc.com> <45643708-c138-4c77-85ce-fa7d49f2aa72@oss.qualcomm.com> Content-Language: en-US From: Yongxing Mou In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 4PrmmePzwUUxGq-cFfI1UT1k1a01bliq X-Proofpoint-ORIG-GUID: 4PrmmePzwUUxGq-cFfI1UT1k1a01bliq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 lowpriorityscore=0 bulkscore=0 adultscore=0 priorityscore=1501 mlxlogscore=788 mlxscore=0 impostorscore=0 phishscore=0 malwarescore=0 suspectscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501090078 On 2024/12/27 3:57, Dmitry Baryshkov wrote: > On Thu, Dec 26, 2024 at 03:03:46PM +0800, Yongxing Mou wrote: >> >> >> On 2024/12/6 5:36, Konrad Dybcio wrote: >>> On 27.11.2024 11:45 AM, Yongxing Mou wrote: >>> >>>> + >>>> + clocks = <&dispcc MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>, >>>> + <&dispcc MDSS_DISP_CC_MDSS_AHB_CLK>; >>>> + clock-names = "aux", >>>> + "cfg_ahb"; >>> >>> power-domains = <&rpmhpd RPMHPD_MX>; >>> >> emm,we use RPMHPD_MMCX in qcs8300 mdss and dpu.. >>> (or maybe even MXC?) > > But it is a DP PHY, not a MDSS or DPU. Is the PLL being sourced by MMCX > or by MX? > Hi, thank for pointing it.We confirm it, and this should use RPMHPD_MX not RPMHPD_MMCX.