[PATCH v2 2/2] arm64: dts: rockchip: Add Radxa E54C

[Chukun Pan]

Hi,

> I was checking all PCIe part of rockchip dts files and wondered why it's
> marked as an always-on regulator. But if it's actually not, it'd be 
> better to improve it later. That would make reset rootport mechanism
> work better.

Please refer to page 21 of the schematic[1]. The 3V3_PCIE regulator
is enabled by the PMIC and cannot be controlled by the kernel. So I
think it's correct to mark it as always-on.

[1] https://dl.radxa.com/e/e54c/hw/radxa_e54c_v1.2_schematic.pdf

Thanks,
Chukun