[PATCH v2 3/3] arm64: dts: qcom: Fix pm4125 vbus regulator compatible and constraints

From: Rakesh Kota

Date: Wed Jul 01 2026 - 06:29:44 EST


Remove pm8150b fallback compatible from pm4125_vbus and fix regulator
constraints in qrb2210 DTS files to use microvolt instead of
microamp.

Signed-off-by: Rakesh Kota <rakesh.kota@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/pm4125.dtsi | 2 +-
arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts | 4 ++--
arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/pm4125.dtsi b/arch/arm64/boot/dts/qcom/pm4125.dtsi
index 542e8fe030da40dfefc7b744dcc30133fdb35e74..3dc8d667d091ceb4267081d32b7aae983fc25071 100644
--- a/arch/arm64/boot/dts/qcom/pm4125.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm4125.dtsi
@@ -37,7 +37,7 @@ pm4125_resin: resin {
};

pm4125_vbus: usb-vbus-regulator@1100 {
- compatible = "qcom,pm4125-vbus-reg", "qcom,pm8150b-vbus-reg";
+ compatible = "qcom,pm4125-vbus-reg";
reg = <0x1100>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
index bf088fa9807f040f0c8f405f9111b01790b09377..2b50f3f577577d30a87fcb6466c7d7690270aaa3 100644
--- a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
+++ b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
@@ -235,8 +235,8 @@ &mdss_dsi0_phy {
};

&pm4125_vbus {
- regulator-min-microamp = <500000>;
- regulator-max-microamp = <500000>;
+ regulator-min-microvolt = <4250000>;
+ regulator-max-microvolt = <5000000>;

status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
index 4ace2d6c06ceee74ced7c8cf9b341089b689f703..3cb8c3c090fff2524cd3655affc012d714629138 100644
--- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
+++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
@@ -433,8 +433,8 @@ pm4125_ss_in: endpoint {
};

&pm4125_vbus {
- regulator-min-microamp = <500000>;
- regulator-max-microamp = <500000>;
+ regulator-min-microvolt = <4250000>;
+ regulator-max-microvolt = <5000000>;
status = "okay";
};


--
2.34.1