diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/clock_sun6i.c | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/clock_sun6i.h | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c index 3ab3b31..916ee48 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 584d351..09337a1 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 |