From: Qiang Yu <qiang.yu@oss.qualcomm.com>
To: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Manivannan Sadhasivam <mani@kernel.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>,
Abel Vesa <abelvesa@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>,
Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>,
Abel Vesa <abel.vesa@oss.qualcomm.com>
Subject: [PATCH v4 2/3] phy: qcom: qmp-pcie: Add vdda-refgen supplies for Glymur
Date: Wed, 04 Nov 2026 01:08:01 -0800 [thread overview]
Message-ID: <20261104-phyrefgen_1104-v4-2-ba508fc6ab40@oss.qualcomm.com> (raw)
In-Reply-To: <20261104-phyrefgen_1104-v4-0-ba508fc6ab40@oss.qualcomm.com>
The refgen providing reference voltage for PCIe QMP PHY on Glymur requires
two power supplies independent from the PHY's core and qref rails. Add
support for vdda-refgen0p9 and vdda-refgen1p2 supplies with a dedicated
glymur_qmp_phy_vreg_l list.
Update both Gen5x4 and Gen4x2 configurations to use the new supply list.
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Signed-off-by: Qiang Yu <qiang.yu@oss.qualcomm.com>
---
drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 9cfabf474fd6..e226b65ec7c6 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -4106,6 +4106,10 @@ static const char * const sm8550_qmp_phy_vreg_l[] = {
"vdda-phy", "vdda-pll", "vdda-qref",
};
+static const char * const glymur_qmp_phy_vreg_l[] = {
+ "vdda-phy", "vdda-pll", "vdda-refgen0p9", "vdda-refgen1p2",
+};
+
/* list of resets */
static const char * const ipq8074_pciephy_reset_l[] = {
"phy", "common",
@@ -5555,8 +5559,8 @@ static const struct qmp_phy_cfg glymur_qmp_gen5x4_pciephy_cfg = {
.reset_list = sdm845_pciephy_reset_l,
.num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .vreg_list = glymur_qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(glymur_qmp_phy_vreg_l),
.regs = pciephy_v8_50_regs_layout,
@@ -5571,8 +5575,8 @@ static const struct qmp_phy_cfg glymur_qmp_gen4x2_pciephy_cfg = {
.reset_list = sdm845_pciephy_reset_l,
.num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .vreg_list = glymur_qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(glymur_qmp_phy_vreg_l),
.regs = pciephy_v8_regs_layout,
--
2.34.1
next prev parent reply other threads:[~2026-11-04 9:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-04 9:07 [PATCH v4 0/3] phy: qcom: qmp-pcie: Add vdda-refgen supply support " Qiang Yu
2026-11-04 9:08 ` [PATCH v4 1/3] dt-bindings: phy: sc8280xp-qmp-pcie: Add vdda-refgen supply " Qiang Yu
2026-11-04 9:08 ` Qiang Yu [this message]
2026-11-04 9:08 ` [PATCH v4 3/3] arm64: dts: qcom: Add refgen supplies for PCIe PHY on Glymur and Mahua boards Qiang Yu
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