From: Qiang Yu <qiang.yu@oss.qualcomm.com>
To: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Qiang Yu <qiang.yu@oss.qualcomm.com>
Subject: [PATCH v2 0/3] phy: qcom: qmp-pcie: Add vdda-refgen supply support for Glymur
Date: Tue, 23 Jun 2026 06:05:16 -0700 [thread overview]
Message-ID: <20260623-phy_refgen-v2-0-4d15983bf91d@oss.qualcomm.com> (raw)
The PCIe QMP PHYs on Glymur require both refgen for stable reference
voltage and qref for stable reference clock. The refgen requires two power
supplies: vdda-refgen0p9 and vdda-refgen1p2.
can be extended in the future.
This series creates a Glymur-specific supply list including the refgen
supplies and updates both Gen5x4 and Gen4x2 configurations to use it.
Signed-off-by: Qiang Yu <qiang.yu@oss.qualcomm.com>
Changes in v2:
- Add dts patch in this series.
- Reword commit msg of dtbinding patch.
- Link to v1: https://lore.kernel.org/all/20260208-refgen-v1-0-87ca84fd78b3@oss.qualcomm.com/
---
Qiang Yu (3):
dt-bindings: phy: sc8280xp-qmp-pcie: Add vdda-refgen supply for Glymur
phy: qcom: qmp-pcie: Add vdda-refgen supplies for Glymur
arm64: dts: qcom: glymur-crd: Add refgen supplies for PCIe PHY on Glymur
.../bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 16 ++++++++++++++++
arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 8 ++++++++
drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 12 ++++++++----
3 files changed, 32 insertions(+), 4 deletions(-)
---
base-commit: 3ce97bd3c4f18608335e709c24d6a40e7036cab8
change-id: 20260621-phy_refgen-db77317ec05a
Best regards,
--
Qiang Yu <qiang.yu@oss.qualcomm.com>
next reply other threads:[~2026-06-23 13:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-23 13:05 Qiang Yu [this message]
2026-06-23 13:05 ` [PATCH v2 1/3] dt-bindings: phy: sc8280xp-qmp-pcie: Add vdda-refgen supply for Glymur Qiang Yu
2026-06-24 7:34 ` Krzysztof Kozlowski
2026-06-23 13:05 ` [PATCH v2 2/3] phy: qcom: qmp-pcie: Add vdda-refgen supplies " Qiang Yu
2026-06-23 13:05 ` [PATCH v2 3/3] arm64: dts: qcom: glymur-crd: Add refgen supplies for PCIe PHY on Glymur Qiang Yu
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