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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Davis , Andrew Lunn , Heiner Kallweit , Russell King , Richard Cochran , Bjorn Andersson , Konrad Dybcio , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu , Maxime Chevallier , Maxime Coquelin Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Mohd Ayaan Anwar X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788812616; l=1977; i=mohd.anwar@oss.qualcomm.com; s=20250907; h=from:subject:message-id; bh=eZIUN/lYfehnQlzthxyb/UGydSLzCEUV422r4IFRfA0=; b=EuF5sm/rCRNcDvnc0/rvFoyKCG0xmsve1yn8yP2rElyQjKuDHGy0wFbLRBR8A7X6m3So5bE+B uQ7Mpbc/lRHCURbTTlk4ukQleNVcUHRC9kRyYA8PFbgEBPjPxluUPRY X-Developer-Key: i=mohd.anwar@oss.qualcomm.com; a=ed25519; pk=7JNY72mz7r6hQstsamPYlUbLhQ5+W64pY4LgfSh9DJU= X-Proofpoint-ORIG-GUID: XHcX0W0jfBBsrApgmtMFyRxCHm2DLpLV X-Authority-Analysis: v=2.4 cv=U+aiy+ru c=1 sm=1 tr=0 ts=6a9f1d5a cx=c_pps a=Qgeoaf8Lrialg5Z894R3/Q==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=9lbML-Ic3bjincHAjDUA:9 a=QEXdDO2ut3YA:10 a=x9snwWr2DeNwDh03kgHS:22 X-Proofpoint-GUID: XHcX0W0jfBBsrApgmtMFyRxCHm2DLpLV X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA3MDIyNCBTYWx0ZWRfX/mISA4B50yil c6opbVViTbbdt6CexikqoVW9I1ABYtD6NQM0hDqKAN7zaWXX0r5BvO5susbkFALILP6a60HZi1l 1NUnKcrMQi4QeDWmTIoQ//mY0WaEczI= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA3MDIyNCBTYWx0ZWRfXzlOY+1c/eTaz GZY0vWm2kCuFbIC9XjqB84VqvhC4LB4HC664o/Y4DrCBF2ZY0Fuj1cu0P4XETE36swrrs9W4JWe 03ZqoKcO228XUg7sWE2W9V3QAsPyGvpCE8oRNkpyjAIyzntr9Tq7ZM5MCCSqkC1rJioc8Z6zwHP SsTyPWZaTP5ztM+SNy5idxF3NbogJV/ZEvNunQmnPefLc5xQDYjP9adcH8dxDyEMcFpzIBKh5HF vwpcMZecYaLeLlrTHZVi3vCJ9A6X6lS11gPqzyVMt/cntjIfKZNW573x9WWMhX04eoK9ve1idKr oVT7e5ldlQiBMqaoCToaVScs2k5j0StJs33hBuIuadaiXLT7VMT7NSsLNvnVQZDW1Fc+yu2HMTS hXZg1Vm90+/0EK+Fc+G1zf4SAtifNxR+KuZmwbaLtmGJ+wLpueVQrIFDHwevpW952ozFl1QcSY+ xpScIR/BSlG6rvCucpg== 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=2026-09-07_05,2026-09-07_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070224 The DP83867 PHY has four distinct power supplies: VDDA2P5 -- 2.5V analog supply VDD1P0 -- 1.0V digital supply VDDA1P8 -- 1.8V analog supply VDDIO -- I/O supply, which can be 3.3V or 2.5V or 1.8V The DP83867E/IS/CS datasheet (section 8.3) describes two power supply configurations - "two-supply" and "three-supply". 1. Two-Supply Configuration: VDDA2P5 and VDD1P0 connected, and the VDDA1P8 pins are left unconnected. 2. Three-Supply Configuration: VDDA2P5, VDD1P0 and VDDA1P8 are all connected. VDDIO is a separate fourth supply present in both configurations. The datasheet specifies that it can either be 1.8V or 2.5V or 3.3V. Some embedded board design expose a GPIO-controlled regulator to control any one or more of these supplies. Therefore, document all four of the available supply properties. Signed-off-by: Mohd Ayaan Anwar --- Documentation/devicetree/bindings/net/ti,dp83867.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.yaml b/Documentation/devicetree/bindings/net/ti,dp83867.yaml index 4bc1f98fd9fe51260b767b0a1b8b7eaf974a9af9..e78f08ded3d0d449ab75bf33d814fd49587f8387 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83867.yaml +++ b/Documentation/devicetree/bindings/net/ti,dp83867.yaml @@ -118,6 +118,20 @@ properties: Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h for applicable values. + vdda-2p5-supply: + description: 2.5V analog supply (connected to the VDDA2P5 pins). + + vdd-1p0-supply: + description: 1.0V digital core supply (connected to the VDD1P0 pins). + + vdda-1p8-supply: + description: 1.8V analog supply (connected to the VDDA1P8 pins). + + vddio-supply: + description: | + I/O supply (connected to the VDDIO pins). The supply can be 1.8V, + 2.5V or 3.3V. + required: - reg -- 2.34.1