[PATCH v4 04/10] imx: power-domain: Get rid of SMCCC dependency

> This driver is the only SMCCC dependency in iMX8M U-Boot port. Rework > the driver based on Linux GPCv2 driver to directly control the GPCv2 > block instead of using SMCCC calls. This way, U-Boot can operate the > i.MX8M power domains without depending on anything else. > This is losely based on

[PATCH v4 04/10] imx: power-domain: Get rid of SMCCC dependency

This driver is the only SMCCC dependency in iMX8M U-Boot port. Rework the driver based on Linux GPCv2 driver to directly control the GPCv2 block instead of using SMCCC calls. This way, U-Boot can operate the i.MX8M power domains without depending on anything else. This is losely based on Linux GPC