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authorMarkus Niebel <Markus.Niebel@ew.tq-group.com>2025-07-31 11:16:53 +0200
committerShawn Guo <shawnguo@kernel.org>2025-08-22 16:20:00 +0800
commit917baa75e376084240ca1696ab29589006563128 (patch)
tree7346d93d0071bd9766b0fd15dc9e10ec16b855f8
parent5245dc5ff9b1f6c02ef948f623432805ea148fca (diff)
arm64: dts: imx8mp-tqma8mpql: remove virtual 3.3V regulator
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>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi15
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
index b48d5da14727..9716f24f7c6e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
@@ -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";
};