diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
index 3ab3b31867807ced4d593bffdb7021211e9e7bf5..916ee48e4bb190241a83b5988af9670e8b31e460 100644
--- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
+++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
@@ -34,9 +34,11 @@ void clock_init_safe(void)
 
 	clock_set_pll1(408000000);
 
-	writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div);
-
 	writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg);
+	while (!(readl(&ccm->pll6_cfg) & CCM_PLL6_CTRL_LOCK))
+		;
+
+	writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div);
 
 	writel(MBUS_CLK_DEFAULT, &ccm->mbus0_clk_cfg);
 	writel(MBUS_CLK_DEFAULT, &ccm->mbus1_clk_cfg);
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index 584d351cb40ddb4ebcbe0ab56e45014ed8f65230..09337a1deaf9b4670c8f0f7406c5a350f5423c13 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -201,6 +201,7 @@ struct sunxi_ccm_reg {
 #define CCM_PLL6_CTRL_N_MASK		(0x1f << CCM_PLL6_CTRL_N_SHIFT)
 #define CCM_PLL6_CTRL_K_SHIFT		4
 #define CCM_PLL6_CTRL_K_MASK		(0x3 << CCM_PLL6_CTRL_K_SHIFT)
+#define CCM_PLL6_CTRL_LOCK		(1 << 28)
 
 #define CCM_MIPI_PLL_CTRL_M_SHIFT	0
 #define CCM_MIPI_PLL_CTRL_M_MASK	(0xf << CCM_MIPI_PLL_CTRL_M_SHIFT)
@@ -219,7 +220,11 @@ struct sunxi_ccm_reg {
 #define CCM_PLL11_CTRL_UPD		(0x1 << 30)
 #define CCM_PLL11_CTRL_EN		(0x1 << 31)
 
-#define AHB1_ABP1_DIV_DEFAULT		0x00002020
+#if defined CONFIG_MACH_SUN8I_H3
+#define AHB1_ABP1_DIV_DEFAULT		0x00003180 /* AHB1=PLL6/3,APB1=AHB1/2 */
+#else
+#define AHB1_ABP1_DIV_DEFAULT		0x00002020 /* AHB1=AXI/4, APB1=AHB1/2 */
+#endif
 
 #define AXI_GATE_OFFSET_DRAM		0