[PATCH 1/4] arm64: dts: imx8mm-tqma8mqml: remove virtual 3.3V regulator
Alexander Stein
alexander.stein at ew.tq-group.com
Tue Dec 16 05:31:04 PST 2025
From: Markus Niebel <Markus.Niebel at ew.tq-group.com>
BUCK4 rail supplies the 3.3V rail. Use the actual regulator
instead of a virtual fixed regulator.
Signed-off-by: Markus Niebel <Markus.Niebel at ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
.../arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
index b82e9790ea205..16ed8ce5b5c49 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
@@ -24,14 +24,6 @@ reg_vcc1v8: regulator-vcc1v8 {
regulator-max-microvolt = <1800000>;
};
- /* identical to buck4_reg, but should never change */
- reg_vcc3v3: regulator-vcc3v3 {
- compatible = "regulator-fixed";
- regulator-name = "TQMA8MXML_VCC3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- };
-
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
@@ -223,14 +215,14 @@ eeprom1: eeprom at 53 {
read-only;
reg = <0x53>;
pagesize = <16>;
- vcc-supply = <®_vcc3v3>;
+ vcc-supply = <&buck4_reg>;
};
eeprom0: eeprom at 57 {
compatible = "atmel,24c64";
reg = <0x57>;
pagesize = <32>;
- vcc-supply = <®_vcc3v3>;
+ vcc-supply = <&buck4_reg>;
};
};
@@ -253,7 +245,7 @@ &usdhc3 {
non-removable;
no-sd;
no-sdio;
- vmmc-supply = <®_vcc3v3>;
+ vmmc-supply = <&buck4_reg>;
vqmmc-supply = <®_vcc1v8>;
status = "okay";
};
--
2.43.0
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