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arm64: dts: rockchip: remove vcc_3v3_pmu regulator for Radxa E52C

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According to Radxa E52C Schematic V1.2 [1] page 5, vcc_3v3_pmu
is directly connected to vcc_3v3_s3 via a 0 ohm resistor.
The vcc_3v3_pmu is not a new regulator, so remove it.

[1] https://dl.radxa.com/e/e52c/hw/radxa_e52c_v1.2_schematic.pdf

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://lore.kernel.org/r/20250901100027.164594-3-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Chukun Pan 2025-09-01 18:00:26 +08:00 committed by Heiko Stuebner
parent 36d05f21da
commit 3edb9c95ff
1 changed files with 1 additions and 11 deletions
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12
arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
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@ -98,16 +98,6 @@ vcc_1v1_nldo_s3: regulator-1v1 {
vin-supply = <&vcc_sysin>;
};
vcc_3v3_pmu: regulator-3v3-0 {
compatible = "regulator-fixed";
regulator-name = "vcc_3v3_pmu";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc_3v3_s3>;
};
vcc_3v3_s0: regulator-3v3-1 {
compatible = "regulator-fixed";
regulator-name = "vcc_3v3_s0";
@ -537,7 +527,7 @@ regulator-state-mem {
};
};
vcc_3v3_s3: dcdc-reg8 {
vcc_3v3_s3: vcc_3v3_pmu: dcdc-reg8 {
regulator-name = "vcc_3v3_s3";
regulator-always-on;
regulator-boot-on;