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a=openpgp; fpr=BADD88DB889FDC3E8A3D5FE612FA6A01E0A45B41 vddshv_canuart on am62-lp-sk is used to power a few units specific units of the SoC that remain active in a special low power mode. Model this relationship explicitly. Signed-off-by: Markus Schneider-Pargmann --- arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts= /ti/k3-am62-lp-sk.dts index 529360b5e6fe052dd99f04b74c129193922f76ac..783ad65e6165ea74010c3240069= fc6d99a0cd035 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts @@ -80,6 +80,17 @@ vcc_3v3_sys: regulator-5 { regulator-always-on; regulator-boot-on; }; + + vddshv_canuart: regulator-7 { + /* TPS22965DSGT */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vddshv_canuart"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&vcc_3v3_main>; + regulator-always-on; + regulator-boot-on; + }; }; =20 &main_pmx0 { @@ -242,3 +253,11 @@ &tlv320aic3106 { &gpmc0 { ranges =3D <0 0 0x00 0x51000000 0x01000000>; /* CS0 space. Min partition = =3D 16MB */ }; + +&mcu_mcan0 { + vio-supply =3D <&vddshv_canuart>; +}; + +&mcu_mcan1 { + vio-supply =3D <&vddshv_canuart>; +}; --=20 2.45.2