[PATCH v8 0/7] rockchip: clk: improve GATE_LINK support

Sebastian Reichel sebastian.reichel at collabora.com
Fri Feb 16 09:15:24 PST 2024


On Fri, Jan 26, 2024 at 07:18:21PM +0100, Sebastian Reichel wrote:
> This is a follow-up for Elaine's series. These patches are written from
> scratch, though. There are two parts:
> part 1:
> Elaine's series used to contain patches for the VO1GRF handling, but they were
> dropped at some point because of the CLK_NR_CLKS feedback from the DT
> maintainers. I added some code, that should hopefully fix everyones concerns by
> figuring out the right number at runtime. I also moved the correct handling of
> pclk_vo0grf/pclk_vo1grf before proper handling of GATE_LINK clocks, so that it
> can be merged ASAP. These patches are needed for HDMI RX/TX support on RK3588.
> part 2:
> For proper GATE_LINK support I tried implementing the suggestion from Stephen
> Boyd to use clk PM operations by creating MFD dynamically. This required some
> restructuring, since CLK_OF_DECLARE() is called before devices are available.
> All of this can be found in the last patch of this series.

Any comments? It would be great if at least part 1 gets into v6.9.
That should be easy to review and unblocks further work.


-- Sebastian
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