clk: sunxi-ng: a64: allow pll-mipi to set parent's rate

The nkm clock now supports setting the parent's rate. Utilize this
option to find the optimal rate for pll-mipi.

Acked-by: Maxime Ripard <[email protected]>
Reviewed-by: Jernej Skrabec <[email protected]>
Signed-off-by: Frank Oltmanns <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Chen-Yu Tsai <[email protected]>

Author: Frank Oltmanns

drivers/clk/sunxi-ng/ccu-sun50i-a64.c

@@ -179,7 +179,8 @@ static struct ccu_nkm pll_mipi_clk = {
 	.common		= {
 		.reg		= 0x040,
 		.hw.init	= CLK_HW_INIT("pll-mipi", "pll-video0",
-					      &ccu_nkm_ops, CLK_SET_RATE_UNGATE),
+					      &ccu_nkm_ops,
+					      CLK_SET_RATE_UNGATE | CLK_SET_RATE_PARENT),
 	},
 };