diff options
| author | Chukun Pan <amadeus@jmu.edu.cn> | 2025-09-01 18:00:26 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2025-09-18 19:32:24 +0200 |
| commit | 3edb9c95ffa60c029074804c39b35103a9fb4bfd (patch) | |
| tree | acef5519b73b6ba318d62c0f768ab2dc5d9e9791 | |
| parent | 36d05f21da4d1879f7e81f18eae85f34e9c64aa5 (diff) | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts index 63e5dfb77ab1..5ae09e8ecbb1 100644 --- 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; |