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Wed, 23 Sep 2026 06:01:22 -0700 (PDT) X-Received: by 2002:a17:90b:5290:b0:39e:261:4e13 with SMTP id 98e67ed59e1d1-3a07e708070mr3594629a91.3.1790168481508; Wed, 23 Sep 2026 06:01:21 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2aae6d2defsm113710966b.56.2026.09.23.06.01.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Sep 2026 06:01:19 -0700 (PDT) Message-ID: <19853f61-70d6-4727-b8df-da628c0b88ae@oss.qualcomm.com> Date: Wed, 23 Sep 2026 15:01:12 +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 PRELIMINARY 3/5] arm64: dts: qcom: shikra-cqm-evk: enable the first Ethernet port To: Mohd Ayaan Anwar , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Komal Bajaj , Anurag Pateriya , Dmitry Baryshkov , Richard Cochran , Andrew Lunn , Maxime Chevallier Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org References: <20260908-shikra_ethernet_dts-v1-0-69c0c5c7c124@oss.qualcomm.com> <20260908-shikra_ethernet_dts-v1-3-69c0c5c7c124@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260908-shikra_ethernet_dts-v1-3-69c0c5c7c124@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: nXQftqOkoXom15u0AqAWZpqPusMayBBt X-Proofpoint-ORIG-GUID: nXQftqOkoXom15u0AqAWZpqPusMayBBt X-Authority-Analysis: v=2.4 cv=QeXzLcbv c=1 sm=1 tr=0 ts=6ab3cda3 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=Fr0nlaHK86MzVMgUQ3gA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIzMDA1MSBTYWx0ZWRfX6yuWH8sGZyiH NRBqs9YcvYtug3cz7krexpFZ2uQ2RWS3yS13Wsmd8VinKM3GDl+xj/LvdfWyU5CjC0uLO4V1qNp C6T66C3iKEcGk8UXnhSpPETNmKeYwd4= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIzMDA1MSBTYWx0ZWRfX1YaOSl7MbwgK 3d9zvJATQBx/I/CAGSCr4n5ZEYwQI+iK6nnl/AX/RG4iEF+x12kHM8+55FyKcCbxQ92i/F68qaO ICtDoUSK1RggUgOj3DHMLB3YDdno2rICewUlVHZo4Si9WS+8Q9O8p767i42YvtxK10biAem8j3M 3xe60vESS5afYW8d3JJzMwULyF6m3jSLBIC04IUG8MdDL1GiGTK/PhQz477NH7syKkoyKg+sGTx n6MHpUe7jf+MPVRW+r+kYmRtn13dUUSd/GOS2L+odts1JYlTSYXC1gcFWtuMYInbUNryALBniUa u+zwdqUdmEOetLALjaFo6aaO5GvqSoL8b3Rw3HzVs1lpFkiYYSOfYuhOiGQrrf69052cDTwhbtE 1WEpu/bpuPhLt7L/95GkJdx2mPA+m8QKuW+4PauWD4iAmBME92BLS+iS8U1djmQy5A/A6VcBurO tAJ4WsshSLZaFOagfOA== 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_04,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 adultscore=0 clxscore=1015 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609230051 On 9/8/26 8:23 AM, Mohd Ayaan Anwar wrote: > Enable ethernet0 for the Shikra CQM EVK board with its DP83867 RGMII > PHY. The PHY is powered on using a GPIO-controlled 2.5V regulator. > > Signed-off-by: Mohd Ayaan Anwar > --- [...] > +&tlmm { > + rgmii_phy_pwr_default: rgmii-phy-pwr-default-state { > + pins = "gpio149"; > + function = "gpio"; > + drive-strength = <2>; > + bias-disable; > + output-low; You shouldn't need that - the driver will take care of the GPIO otherwise Reviewed-by: Konrad Dybcio Konrad