diff options
Diffstat (limited to 'arch/arm/cpu/armv7/sunxi/clock_sun6i.c')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/clock_sun6i.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c index 8e949c6901..193e31459c 100644 --- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c +++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c @@ -144,15 +144,20 @@ void clock_set_pll3(unsigned int clk) &ccm->pll3_cfg); } -void clock_set_pll5(unsigned int clk) +void clock_set_pll5(unsigned int clk, bool sigma_delta_enable) { struct sunxi_ccm_reg * const ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; const int k = 2; const int m = 1; + if (sigma_delta_enable) + writel(CCM_PLL5_PATTERN, &ccm->pll5_pattern_cfg); + /* PLL5 rate = 24000000 * n * k / m */ - writel(CCM_PLL5_CTRL_EN | CCM_PLL5_CTRL_UPD | + writel(CCM_PLL5_CTRL_EN | + (sigma_delta_enable ? CCM_PLL5_CTRL_SIGMA_DELTA_EN : 0) | + CCM_PLL5_CTRL_UPD | CCM_PLL5_CTRL_N(clk / (24000000 * k / m)) | CCM_PLL5_CTRL_K(k) | CCM_PLL5_CTRL_M(m), &ccm->pll5_cfg); |
