On Fri, 03 Jan 2025 23:36:56 -0800, Vasily Khoruzhick wrote:
> Since commit ca1170b69968 ("clk: sunxi-ng: a64: force select PLL_MIPI
> in TCON0 mux"), TCON0 clock parent is always set to PLL_MIPI, but
> unfortunately it breaks video output on Pinebook.
>
> I did an experiment: I manually configured PLL_MIPI and PLL_VIDEO0_2X
> to the same clock rate and flipped the switch with devmem. Experiment
> clearly showed that whenever PLL_MIPI is selected as TCON0 clock
> parent, the video output stops working.
>
> [...]
Applied to sunxi/for-next in sunxi/linux.git, thanks!
[1/4] dt-bindings: clock: sunxi: Export PLL_VIDEO_2X and PLL_MIPI
https://git.kernel.org/sunxi/linux/c/9897831de614
[2/4] clk: sunxi-ng: a64: drop redundant CLK_PLL_VIDEO0_2X and CLK_PLL_MIPI
https://git.kernel.org/sunxi/linux/c/0f368cb7ef10
[3/4] arm64: dts: allwinner: a64: explicitly assign clock parent for TCON0
https://git.kernel.org/sunxi/linux/c/8715c91a8365
[4/4] clk: sunxi-ng: a64: stop force-selecting PLL-MIPI as TCON0 parent
https://git.kernel.org/sunxi/linux/c/383ca7bee8a9
Best regards,
--
Chen-Yu Tsai <wens@xxxxxxxx>
