On Mon, Apr 4, 2022 at 8:01 AM Marek Vasut <ma...@denx.de> wrote: > > On 4/4/22 14:51, Adam Ford wrote: > > On Wed, Mar 30, 2022 at 10:04 PM Marek Vasut <ma...@denx.de> wrote: > >> > >> 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 GPCv2 driver. The GPU, VPU, MIPI power > >> domains are not supported to save space, since they are not useful in > >> the bootloader. The only domains kept are ones for HSIO, PCIe, USB. > > > > I thought there were people who were using video in U-Boot, but maybe > > I am wrong. > > There are no video drivers for MX8M in U-Boot, it's all USB and maybe > sometimes in the future PCIe.
Oh good. I'll try to test it on an imx8mq when I get some time. adam
