Message ID | 20190823090418.17148-1-narmstrong@baylibre.com (mailing list archive) |
---|---|
Headers | show |
Series | arm64: meson: add support for SM1 Power Domains | expand |
Neil Armstrong <narmstrong@baylibre.com> writes: > This patchset introduces a new "Everything-Else Power Domain Controller" > designed to handle all the different non-Always On peripherals like : > - VPU > - Ethernet Memories > - USB, PCIe, Audio, NNA on SM1 > > The current "gx-vpu-pwrc" process has been integrated to support the VPU > and the other power domains in a single driver. > > Support for SoC domains has been made generic and easily extendable. > > In order to restart from clean architecture : > - the PWRC node has been moved into the HHI simple-mfd, this suits much > better than beeing in the AO RTI simple-mfd > - a brand new yaml bindings schemas has been written > - reset-names has been added to clarify which resets are needed, so we can > dispatch them to domains > > For G12A, the PWRC now offers support for the ethmac memory power domain. > > For SM1, it also offers support for PCIe, USB, NNA, ethmac and Audio power > domains. > > The DOS domains has been excluded for now, but can be added very easily. > > GX hasn't been integrated for now, but it would follow the same scheme > as G12A support. > > Changes since v1 at [1]: > - removed open-coded reset & clock get, enable/assert, disable/deassert > - moved to clk_bulk and reset_array with count check with a warning > - removed remaining sm1_pwrc in probe > - reordered arguments for VPU_PD and TOP_PD > - added get_power for TOP_PD aswell > - ported special VPU handling from gx-vpu-pwrc > - added shutdown driver call to avoid errors on reboot > - fixed patch 4 commit log > - collected rob's review tag on patch 1 > > [1] https://patchwork.kernel.org/cover/11106393/ Series queued for v5.4... > Neil Armstrong (5): > dt-bindings: power: add Amlogic Everything-Else power domains bindings > soc: amlogic: Add support for Everything-Else power domains controller These two in v5.4/drivers, > arm64: meson-g12: add Everything-Else power domain controller > arm64: dts: meson-sm1-sei610: add HDMI display support > arm64: dts: meson-sm1-sei610: add USB support and these 3 in v5.4/dt64, Thanks, Kevin