diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h
index 77e4bdb1fe8c..101afcbbfece 100644
--- a/arch/mips/lantiq/clk.h
+++ b/arch/mips/lantiq/clk.h
@@ -31,10 +31,12 @@
 #define CLOCK_240M	240000000
 #define CLOCK_250M	250000000
 #define CLOCK_266M	266666666
+#define CLOCK_288M	288888888
 #define CLOCK_300M	300000000
 #define CLOCK_333M	333333333
 #define CLOCK_393M	393215332
 #define CLOCK_400M	400000000
+#define CLOCK_432M	432000000
 #define CLOCK_450M	450000000
 #define CLOCK_500M	500000000
 #define CLOCK_600M	600000000
diff --git a/arch/mips/lantiq/xway/clk.c b/arch/mips/lantiq/xway/clk.c
index 55fd1508fb11..d372a600a9ad 100644
--- a/arch/mips/lantiq/xway/clk.c
+++ b/arch/mips/lantiq/xway/clk.c
@@ -175,15 +175,18 @@ unsigned long ltq_vr9_fpi_hz(void)
 
 unsigned long ltq_vr9_pp32_hz(void)
 {
-	unsigned int clksys = (ltq_cgu_r32(CGU_SYS) >> 16) & 3;
+	unsigned int clksys = (ltq_cgu_r32(CGU_SYS) >> 16) & 0x7;
 	unsigned long clk;
 
 	switch (clksys) {
+	case 0:
+		clk = CLOCK_500M;
+		break;
 	case 1:
-		clk = CLOCK_450M;
+		clk = CLOCK_432M;
 		break;
 	case 2:
-		clk = CLOCK_300M;
+		clk = CLOCK_288M;
 		break;
 	default:
 		clk = CLOCK_500M;