target/linux/ar71xx/patches-4.4/634-MIPS-ath79-ar724x-clock-calculation-fixes.patch

   1 --- a/arch/mips/ath79/clock.c
   2 +++ b/arch/mips/ath79/clock.c
   3 @@ -26,7 +26,7 @@
   4  #include "common.h"
   5
   6  #define AR71XX_BASE_FREQ       40000000
   7 -#define AR724X_BASE_FREQ       5000000
   8 +#define AR724X_BASE_FREQ       40000000
   9  #define AR913X_BASE_FREQ       5000000
  10
  11  static struct clk *clks[3];
  12 @@ -103,8 +103,8 @@ static void __init ar724x_clocks_init(vo
  13         div = ((pll >> AR724X_PLL_FB_SHIFT) & AR724X_PLL_FB_MASK);
  14         freq = div * ref_rate;
  15
  16 -       div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK);
  17 -       freq *= div;
  18 +       div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK) * 2;
  19 +       freq /= div;
  20
  21         cpu_rate = freq;
  22