[PATCH v1 7/7] arm64: dts: imx95-19x19-evk: Add vpcie3v3aux regulator for PCIe[0,1]

Richard Zhu
2025-10-24T07:33:07Z

PCIe M.2 Key E connector(PCIe0) on i.MX95 19x19 EVK board.

PCIe1 uses one standard PCIe slot connector, but combines the +3.3v and
+3.3Vaux into a same 3.3v power source, and intends to let it always on.
Add vpcie3v3aux regulator to let this 3.3 V power source always on for
PCIe1 on i.MX95 19x19 EVK board too.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
---
arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
index 9f968feccef67..65d1a48906993 100644
--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
@@ -542,6 +542,7 @@ &pcie0 {
pinctrl-names = "default";
reset-gpio = <&i2c7_pcal6524 5 GPIO_ACTIVE_LOW>;
vpcie-supply = <&reg_pcie0>;
+ vpcie3v3aux-supply = <&reg_pcie0>;
status = "okay";
};

@@ -557,6 +558,7 @@ &pcie1 {
pinctrl-names = "default";
reset-gpio = <&i2c7_pcal6524 16 GPIO_ACTIVE_LOW>;
vpcie-supply = <&reg_slot_pwr>;
+ vpcie3v3aux-supply = <&reg_slot_pwr>;
status = "okay";
};

--
2.37.1