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charset="utf-8" From: Sherry Sun The vpcie-supply property should reference the regulator that controls the actual M.2 power supply, not the W_DISABLE1# signal. On imx943-evk: - reg_m2_wlan controls M.2 W_DISABLE1# signal - reg_m2_pwr controls the actual M.2 power supply Fix the vpcie-supply to use reg_m2_pwr for proper power control in PCIe endpoint mode. Fixes: 1962c596d51c ("arm64: dts: imx943-evk: Add pcie[0,1] and pcie-ep[0,1= ] support") Signed-off-by: Sherry Sun --- arch/arm64/boot/dts/freescale/imx943-evk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot= /dts/freescale/imx943-evk.dts index 1346a6a56883..7cfd42468950 100644 --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts @@ -1043,7 +1043,7 @@ &pcie0 { &pcie0_ep { pinctrl-0 =3D <&pinctrl_pcie0>; pinctrl-names =3D "default"; - vpcie-supply =3D <®_m2_wlan>; + vpcie-supply =3D <®_m2_pwr>; status =3D "disabled"; }; =20 base-commit: 5f9e9f83aee0fa8f2124c6f192505de2cdf7c5dc --=20 2.37.1