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path: root/target/linux/ar71xx/patches-4.1/634-MIPS-ath79-ar724x-clock-calculation-fixes.patch
blob: 16d462137e556e7a184b579615da32a70f9e278c (plain)
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--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -25,7 +25,7 @@
 #include "common.h"
 
 #define AR71XX_BASE_FREQ	40000000
-#define AR724X_BASE_FREQ	5000000
+#define AR724X_BASE_FREQ	40000000
 #define AR913X_BASE_FREQ	5000000
 
 struct clk {
@@ -99,8 +99,8 @@
 	div = ((pll >> AR724X_PLL_DIV_SHIFT) & AR724X_PLL_DIV_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;