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arm64: dts: imx8mp-tqma8mpql: remove virtual 3.3V regulator

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BUCK4 rail supplies the 3.3V rail. Use the actual regulator
instead of a virtual fixed regulator.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Markus Niebel 2025-07-31 11:16:53 +02:00 • committed by Shawn Guo
parent 5245dc5ff9
commit 917baa75e3
1 changed files with 3 additions and 12 deletions
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15
arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
View file

@ -16,15 +16,6 @@
reg = <0x0 0x40000000 0 0x80000000>;
};
/* identical to buck4_reg, but should never change */
reg_vcc3v3: regulator-vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "VCC3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
compatible = "regulator-gpio";
pinctrl-names = "default";
@ -187,14 +178,14 @@
read-only;
reg = <0x53>;
pagesize = <16>;
vcc-supply = <&reg_vcc3v3>;
vcc-supply = <&buck4_reg>;
};
m24c64: eeprom@57 {
compatible = "atmel,24c64";
reg = <0x57>;
pagesize = <32>;
vcc-supply = <&reg_vcc3v3>;
vcc-supply = <&buck4_reg>;
};
};
@ -211,7 +202,7 @@
non-removable;
no-sd;
no-sdio;
vmmc-supply = <&reg_vcc3v3>;
vmmc-supply = <&buck4_reg>;
vqmmc-supply = <&buck5_reg>;
status = "okay";
};