clk: sunxi-ng: h6: Allow GPU to change parent rate

GPU PLL was designed with dynamic frequency switching in mind so driver
can adjust rate based on the GPU load.

Allow GPU clock to change parent rate (GPU PLL is the only possible
parent of GPU clock).

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Jernej Skrabec 2019-10-01 22:06:56 +02:00 • committed by Maxime Ripard
commit 834f65e18c
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