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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 2/3] phy: qcom: qmp-pcie: Add vdda-refgen supplies for Glymur
Date: Tue, 23 Jun 2026 06:05:18 -0700	[thread overview]
Message-ID: <20260623-phy_refgen-v2-2-4d15983bf91d@oss.qualcomm.com> (raw)
In-Reply-To: <20260623-phy_refgen-v2-0-4d15983bf91d@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.

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 d3effad7a074..08bc89ce80e1 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -3488,6 +3488,10 @@ 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",
@@ -4756,8 +4760,8 @@ 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,
 
@@ -4772,8 +4776,8 @@ 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


  parent 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 [PATCH v2 0/3] phy: qcom: qmp-pcie: Add vdda-refgen supply support for Glymur Qiang Yu
2026-06-23 13:05 ` [PATCH v2 1/3] dt-bindings: phy: sc8280xp-qmp-pcie: Add vdda-refgen supply " Qiang Yu
2026-06-24  7:34   ` Krzysztof Kozlowski
2026-06-23 13:05 ` Qiang Yu [this message]
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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