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

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>

diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
index 63e5dfb77ab1b1dbe234f53700463acc3b59da4f..5ae09e8ecbb12fdad2059f14bc17c5dfdd3aac4c 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
@@ -98,16 +98,6 @@
                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 @@
                                };
                        };
 
-                       vcc_3v3_s3: dcdc-reg8 {
+                       vcc_3v3_s3: vcc_3v3_pmu: dcdc-reg8 {
                                regulator-name = "vcc_3v3_s3";
                                regulator-always-on;
                                regulator-boot-on;