clk: sunxi-ng: Fix missing CLK_SET_RATE_PARENT in ccu-sun4i-a10.c

When using cpufreq-dt with default govenor other than "performance"
system freezes while booting.
Adding CLK_SET_RATE_PARENT | CLK_IS_CRITICAL to clk_cpu fixes the
problem.

Tested on Cubietruck (A20).

Fixes: c84f5683f6E ("clk: sunxi-ng: Add sun4i/sun7i CCU driver")
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Alexander Syring <alex@asyring.de>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
index 286b0049b7b604e461c8c2d1c85b13addf161686..a48fde191c0ae0e96824311e10bf590d364f1afb 100644 (file)
--- a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
+++ b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
@@ -223,7 +223,7 @@ static struct ccu_mux cpu_clk = {
                .hw.init        = CLK_HW_INIT_PARENTS("cpu",
                                                      cpu_parents,
                                                      &ccu_mux_ops,
-                                                     CLK_IS_CRITICAL),
+                                                     CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
        }
 };