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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 00721157ae682-8025ffc700bsm44091127b3.36.2026.06.23.06.05.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jun 2026 06:05:31 -0700 (PDT) From: Qiang Yu Date: Tue, 23 Jun 2026 06:05:19 -0700 Subject: [PATCH v2 3/3] arm64: dts: qcom: glymur-crd: Add refgen supplies for PCIe PHY on Glymur Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260623-phy_refgen-v2-3-4d15983bf91d@oss.qualcomm.com> References: <20260623-phy_refgen-v2-0-4d15983bf91d@oss.qualcomm.com> In-Reply-To: <20260623-phy_refgen-v2-0-4d15983bf91d@oss.qualcomm.com> To: Vinod Koul , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Qiang Yu X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1782219925; l=1649; i=qiang.yu@oss.qualcomm.com; s=20250513; h=from:subject:message-id; bh=smafLhLJEyw2iNEacE9cOrBfHQUswwkZ5s1LBtIJeG4=; b=7Kd81yogwU1NAopdtPSSktTw91Z1Pmg1LdcC+9LflG5ab8B2OnAr8wt4npVlhUOgeGMPsSudy AXdkXs5nTVnDIItXDiaW6058DsfoTbCYjh5w1Y8PbXmcDlRxIR8jCEX X-Developer-Key: i=qiang.yu@oss.qualcomm.com; a=ed25519; pk=Rr94t+fykoieF1ngg/bXxEfr5KoQxeXPtYxM8fBQTAI= X-Authority-Analysis: v=2.4 cv=EsfiaycA c=1 sm=1 tr=0 ts=6a3a849d cx=c_pps a=g1v0Z557R90hA0UpD/5Yag==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=KHiVlrKLFnca6Sl0sUYA:9 a=QEXdDO2ut3YA:10 a=MFSWADHSvvjO3QEy5MdX:22 X-Proofpoint-ORIG-GUID: L4Y4mAKLaataxFgQCarRJuYSBQmgOndm X-Proofpoint-GUID: L4Y4mAKLaataxFgQCarRJuYSBQmgOndm X-Proofpoint-Spam-Info: AW1haW4tMjYwNjIzMDEwNyBTYWx0ZWRfXwakTA/QUxMxW ofrmzfKj2bqTH3DHosABxGIMYQA13XhPznauIvrllaHbo0SUCwZDWW8u5gfYaBeL2h7BxmATcG1 qgmvO9fgaxGrw6DfjJRfV+0X1ITbzCE= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjIzMDEwNyBTYWx0ZWRfXwSPMQ2qpixI1 ml3qeJJKcWty2UeaTgmfmAtsEZvHKF1qkr/84ufbVlnfnbOHFbzIu3ggKnqbC3/DFse0ixPDQFI Hm2gYPNSd7yKSw1Ft5IUZH5f03ktzynyM5lKhGPySZMuPXWojWaMucqOuXOB3BP24XhFUiHNMXH CJmteuo29Aukv1z8QK4aFpAHabWZ3Pma522dkT0iaXkzsaXlZdnP9y2JwxJAj7TGYpwGa8jZ7oe oLS7teS69GIHSNop/LFct88XYm1elCJe12hvozggO/p61Rl4x90xa5ZaNuYPDxHTKWgIsJy/aNt BkbgO86wm4aU1dUO6SOP4E6O+KWFuDcw6cTr0JrAA9mfFIGSCyiEpM03t4URCQBmlwILFzOSaPN 56OeE3kwGpWGMEWeDNOHG4fN0nsQcewqE/oW75YQqWM3Y9vWP/Im7gxa00p/gufsmTB7ZrU3S8J NmxHxwpy5B6X9YcOVlg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-23_03,2026-06-23_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 spamscore=0 adultscore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606230107 The PCIe PHYs on Glymur require a reference voltage provided by REFGEN, which in turn is powered by two LDOs. Since there is no devicetree node for REFGEN, add the vdda-refgen0p9 and vdda-refgen1p2 supplies for each PCIe PHY node. Signed-off-by: Qiang Yu --- arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi index e784b538f42e..bdf7db3493bd 100644 --- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi @@ -454,6 +454,8 @@ &pcie3b { &pcie3b_phy { vdda-phy-supply = <&vreg_l3c_e1_0p89>; vdda-pll-supply = <&vreg_l2c_e1_1p14>; + vdda-refgen0p9-supply = <&vreg_l1c_e1_0p82>; + vdda-refgen1p2-supply = <&vreg_l4f_e1_1p08>; }; &pcie3b_port0 { @@ -471,6 +473,8 @@ &pcie4 { &pcie4_phy { vdda-phy-supply = <&vreg_l1c_e1_0p82>; vdda-pll-supply = <&vreg_l4f_e1_1p08>; + vdda-refgen0p9-supply = <&vreg_l1c_e1_0p82>; + vdda-refgen1p2-supply = <&vreg_l4f_e1_1p08>; status = "okay"; }; @@ -507,6 +511,8 @@ &pcie5 { &pcie5_phy { vdda-phy-supply = <&vreg_l2f_e0_0p82>; vdda-pll-supply = <&vreg_l4h_e0_1p2>; + vdda-refgen0p9-supply = <&vreg_l2f_e0_0p82>; + vdda-refgen1p2-supply = <&vreg_l4h_e0_1p2>; status = "okay"; }; @@ -528,6 +534,8 @@ &pcie6 { &pcie6_phy { vdda-phy-supply = <&vreg_l1c_e1_0p82>; vdda-pll-supply = <&vreg_l4f_e1_1p08>; + vdda-refgen0p9-supply = <&vreg_l1c_e1_0p82>; + vdda-refgen1p2-supply = <&vreg_l4f_e1_1p08>; status = "okay"; }; -- 2.34.1