Modify the PLL parameters to achieve better jitter performance.

d195ca30 · li hongming · aae3fe04 · d195ca30
Commit d195ca30 authored Dec 10, 2018 by li hongming
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spll_main.c softpll/spll_main.c +2 -2

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--- a/softpll/spll_main.c
+++ b/softpll/spll_main.c
@@ -29,8 +29,8 @@ void mpll_init(struct spll_main_state *s, int id_ref,
 	s->pi.anti_windup = 1;
 	s->pi.bias = 30000;
 #if defined(CONFIG_WR_SWITCH)
-	s->pi.kp = 1100;		// / 2;
-	s->pi.ki = 30;			// / 2;
+	s->pi.kp = 2000;		// / 2;
+	s->pi.ki = 15;			// / 2;
 #elif defined(CONFIG_WR_NODE)
 	s->pi.kp = -1100;		// / 2;
 	s->pi.ki = -30;			// / 2;