diff options
Diffstat (limited to 'target/linux/ar71xx/patches-4.4/634-MIPS-ath79-ar724x-clock-calculation-fixes.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-4.4/634-MIPS-ath79-ar724x-clock-calculation-fixes.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/634-MIPS-ath79-ar724x-clock-calculation-fixes.patch b/target/linux/ar71xx/patches-4.4/634-MIPS-ath79-ar724x-clock-calculation-fixes.patch new file mode 100644 index 0000000000..90149ef187 --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/634-MIPS-ath79-ar724x-clock-calculation-fixes.patch @@ -0,0 +1,22 @@ +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -26,7 +26,7 @@ + #include "common.h" + + #define AR71XX_BASE_FREQ 40000000 +-#define AR724X_BASE_FREQ 5000000 ++#define AR724X_BASE_FREQ 40000000 + #define AR913X_BASE_FREQ 5000000 + + static struct clk *clks[3]; +@@ -103,8 +103,8 @@ static void __init ar724x_clocks_init(vo + div = ((pll >> AR724X_PLL_FB_SHIFT) & AR724X_PLL_FB_MASK); + freq = div * ref_rate; + +- div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK); +- freq *= div; ++ div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK) * 2; ++ freq /= div; + + cpu_rate = freq; + |