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Mon, 14 Sep 2026 04:07:21 -0700 (PDT) X-Received: by 2002:a05:6214:1249:b0:912:311:12b6 with SMTP id 6a1803df08f44-9122e65e041mr27730436d6.3.1789384041075; Mon, 14 Sep 2026 04:07:21 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a9b594e462sm4164264a12.24.2026.09.14.04.07.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Sep 2026 04:07:19 -0700 (PDT) Message-ID: Date: Mon, 14 Sep 2026 13:07:17 +0200 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 v3 1/3] arm64: dts: qcom: purwa-iot-evk: use on-board crystal for PS8830 retimers To: Xin Liu , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Yijie Yang , Abel Vesa , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, tingwei.zhang@oss.qualcomm.com, jie.gan@oss.qualcomm.com, guodong.xu@oss.qualcomm.com References: <20260914101233.981643-1-xin.liu@oss.qualcomm.com> <20260914101233.981643-2-xin.liu@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260914101233.981643-2-xin.liu@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=QK/91QLL c=1 sm=1 tr=0 ts=6aa7d56a cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=D9jnvxXfBeoGJ7MCLz4A:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-GUID: _aTF2mxWCGWKo_0Ip8KhKUApg4v3IyOZ X-Proofpoint-ORIG-GUID: _aTF2mxWCGWKo_0Ip8KhKUApg4v3IyOZ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE0MDE1NyBTYWx0ZWRfX0aogBN28c/B7 iqRN64Z1wH2W2YP/aUCOv32sy/AG0+rC70qWXTklofDPr1Rq4+4aOkLeSGtn65FMPhFZuPn2JQ5 ou9WQtO0qcPbuNHurEErLwymKFAd0AvbcGrRX5akg1Y6qtexPV2C9kITGU0gkosRAc+Q2gXW0Cr UTGqZ/cd8gevanu5IFBiWn+PxKvYuT6Cmhf1jdDo/7/Z1gMeCLIsez5U5DUWiS5xhXtKNTC54+5 GrLVuwYFeskLXytgteNQehJK1UDT6kJZ7Mq2aFVp6nNlh4IUstd5O93FTqnkpm4tTZ6iQoidHXu qHfpm3Tcl+qt1wYezG6U1KPddIj57RGanUHE6xqhTiC/JrfspE+frLN0qTxVi4LUXlBmapeH1R/ ODXFxEsgiC3msMbFkO2ENlYndOmJ1jd8x+PhOgKR3TTsLdg3HnLKG2X830LQmXxhPaDCyMaePk/ F+DcQpf/e3ywar++7sg== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE0MDE1NyBTYWx0ZWRfX4LTqH6SdQT3e ZWGRS/mR37HOkNhRrrBuCQ1AN0yF1k3Ve13TCUPkEQMk9q6PK6LN+1JctGG6Yt24j4W9BnXSt3s iEkkoKvLjl2om92jtBhf8KHyefwx9G0= 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=2026-09-14_03,2026-09-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 adultscore=0 bulkscore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609140157 On 9/14/26 12:12 PM, Xin Liu wrote: > On the Purwa IoT EVK, each PS8830 retimer has its own 25 MHz crystal > wired to the retimer's XI/XO pins. The reference clock does not come > from the PMIC, so the RPMH_RF_CLK4/5 references in the retimer nodes > are wrong: they keep those RF clocks enabled for nothing and describe a > connection that does not exist on the board. > > Remove the stale "Left unused" annotation from the vreg_rtmr0 regulators > as the retimer is actively used. > > Fixes: 9ed20e877239 ("arm64: dts: qcom: Add base PURWA-IOT-EVK board") > Signed-off-by: Xin Liu > --- Reviewed-by: Konrad Dybcio Konrad