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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-12ab97f6994sm12027550c88.8.2026.03.31.23.35.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Mar 2026 23:35:37 -0700 (PDT) From: Qiang Yu Date: Tue, 31 Mar 2026 23:35:29 -0700 Subject: [PATCH RFC 4/4] arm64: dts: qcom: glymur: Add QREF regulator supplies to TCSR Precedence: bulk X-Mailing-List: linux-arm-msm@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: <20260331-qref_vote-v1-4-3fd7fbf87864@oss.qualcomm.com> References: <20260331-qref_vote-v1-0-3fd7fbf87864@oss.qualcomm.com> In-Reply-To: <20260331-qref_vote-v1-0-3fd7fbf87864@oss.qualcomm.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Taniya Das , Konrad Dybcio , johan@kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Qiang Yu X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1775025332; l=1732; i=qiang.yu@oss.qualcomm.com; s=20250513; h=from:subject:message-id; bh=HykJptyeG70W7OChA49EYIHxPs0wMAgUlbTPHQWlYFw=; b=0SX9Xe7reS6OSBWr2q3Gmgf6avxaV0jkkGa1FvQa4GBhvKr6tFnkgE6sk+GAMJCTnHGKVygEt xJGoX00cKHtB02MK0Pa2mGPWEuj6mAckxKSii02vihdA2tQXK8cZY+K X-Developer-Key: i=qiang.yu@oss.qualcomm.com; a=ed25519; pk=Rr94t+fykoieF1ngg/bXxEfr5KoQxeXPtYxM8fBQTAI= X-Proofpoint-ORIG-GUID: 66suKN3qeUHTKeYMsJvOMzX72D1U4TVz X-Authority-Analysis: v=2.4 cv=XfqEDY55 c=1 sm=1 tr=0 ts=69ccbcba cx=c_pps a=kVLUcbK0zfr7ocalXnG1qA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=Gcy0W0cHAWauOcWtTx0A:9 a=QEXdDO2ut3YA:10 a=vr4QvYf-bLy2KjpDp97w:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDAxMDA1NiBTYWx0ZWRfX2Wmd0fewCU1c x3NRvQRxRLo9ZsmJgm+aCEPz6SbS0XpOmdEe9EP+9nhA/lBQOiabZvQU0fYZqFKno8J77uzIUeh rJrRnBmq9RzFYXBA+rTrvD1tvvS6v2wG/Ht69S869fhe2hrEf9BCu5QaJp3c0+dItYEAvEwy1x/ jo6xSEuZY/MuL7QUPgH2xuYzJXopPcXexdCeDIuU/LVZcTWAfx0Ew9dJNiIC3d+plRABie7Pxt3 m93x9bOlYmxKNp/ZxO1YRojnsLAf+LC3b3FKsVUs0nmn/s3tfVisdI4riHxOR0oUEMQxg/CsWJ+ yxao6VBPfhVjvpq0mtCREZ8q+K+VRf+buwHvbgQH3iXeKvnBjx/qIpFI3qj128k+nFX9rF0f0/t XOPxzVJDhPm1IdXxYb2xhXFAJIFe07if0sV0KtQ6YyQsIhuBwcMkGTV/MK7PtDpp8m+PeAioYBY VGLgICSS3z+0NXAE7Ag== X-Proofpoint-GUID: 66suKN3qeUHTKeYMsJvOMzX72D1U4TVz X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-01_02,2026-03-31_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 clxscore=1015 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604010056 The TCSR clkref clocks gate the QREF block which provides reference clocks to the PCIe PHYs. Wire up the LDO supplies required by the QREF and refgen blocks on the CRD board: - vdda-refgen_0p9/1p2: LDOs for the refgen block that generates the reference voltage for QREF - vdda-qrefrx/tx/rpt: LDOs for the QREF receiver, transmitter and repeater circuits Signed-off-by: Qiang Yu --- arch/arm64/boot/dts/qcom/glymur-crd.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dts b/arch/arm64/boot/dts/qcom/glymur-crd.dts index 51ea23a49b9e66f14d08dcff777789d16647fd17..3ca181d082ebbbc4d4778abc853c39deaa2a76e6 100644 --- a/arch/arm64/boot/dts/qcom/glymur-crd.dts +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dts @@ -342,6 +342,25 @@ &usb_1 { status = "okay"; }; +&tcsr { + vdda-refgen-0p9-supply = <&vreg_l1f_e1_0p82>; + vdda-refgen-1p2-supply = <&vreg_l4f_e1_1p08>; + + vdda-qrefrx5-0p9-supply = <&vreg_l3f_e0_0p72>; + vdda-qreftx0-0p9-supply = <&vreg_l3f_e0_0p72>; + vdda-qreftx0-1p2-supply = <&vreg_l4h_e0_1p2>; + vdda-qrefrpt0-0p9-supply = <&vreg_l2f_e1_0p83>; + vdda-qrefrpt1-0p9-supply = <&vreg_l2f_e1_0p83>; + vdda-qrefrpt2-0p9-supply = <&vreg_l2f_e1_0p83>; + vdda-qrefrpt3-0p9-supply = <&vreg_l2h_e0_0p72>; + vdda-qrefrpt4-0p9-supply = <&vreg_l2h_e0_0p72>; + vdda-qrefrx0-0p9-supply = <&vreg_l2f_e1_0p83>; + vdda-qrefrx1-0p9-supply = <&vreg_l2f_e1_0p83>; + vdda-qrefrx2-0p9-supply = <&vreg_l2f_e1_0p83>; + vdda-qrefrx4-0p9-supply = <&vreg_l2h_e0_0p72>; + vdda-qreftx1-0p9-supply = <&vreg_l1f_e1_0p82>; +}; + &usb_1_dwc3_hs { remote-endpoint = <&pmic_glink_hs_in1>; }; -- 2.34.1