diff --git a/arch/arm/mach-sunxi/clock_sun6i.c b/arch/arm/mach-sunxi/clock_sun6i.c
index 15272c9..ed8cd9b 100644
--- a/arch/arm/mach-sunxi/clock_sun6i.c
+++ b/arch/arm/mach-sunxi/clock_sun6i.c
@@ -148,6 +148,12 @@
 	const int max_n = 32;
 	int k = 1, m = 2;
 
+#ifdef CONFIG_MACH_SUN8I_H3
+	clrsetbits_le32(&ccm->pll5_tuning_cfg, CCM_PLL5_TUN_LOCK_TIME_MASK |
+			CCM_PLL5_TUN_INIT_FREQ_MASK,
+			CCM_PLL5_TUN_LOCK_TIME(2) | CCM_PLL5_TUN_INIT_FREQ(16));
+#endif
+
 	if (sigma_delta_enable)
 		writel(CCM_PLL5_PATTERN, &ccm->pll5_pattern_cfg);