9 files changed, 23 insertions, 8 deletions

diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c
index f78f5b5880c2..f6063c95e256 100644
--- a/arch/arm/common/icst307.c
+++ b/arch/arm/common/icst307.c
@@ -53,7 +53,7 @@ icst307_khz_to_vco(const struct icst_params *p, unsigned long freq)
                 /*
                  * f must be between 6MHz and 200MHz (3.3 or 5V)
                  */
-                if (f > 6000 && f <= p->vco_max)
+                if (f > ICST307_VCO_MIN && f <= p->vco_max)
                         break;
         } while (i < ARRAY_SIZE(idx2s));
 
diff --git a/arch/arm/common/icst525.c b/arch/arm/common/icst525.c
index eadf983ee434..34dc2e1b9efc 100644
--- a/arch/arm/common/icst525.c
+++ b/arch/arm/common/icst525.c
@@ -51,7 +51,7 @@ icst525_khz_to_vco(const struct icst_params *p, unsigned long freq)
                  * f must be between 10MHz and
                  *  320MHz (5V) or 200MHz (3V)
                  */
-                if (f > 10000 && f <= p->vco_max)
+                if (f > ICST525_VCO_MIN && f <= p->vco_max)
                         break;
         } while (i < ARRAY_SIZE(idx2s));
 
diff --git a/arch/arm/include/asm/hardware/icst307.h b/arch/arm/include/asm/hardware/icst307.h
index 8d0820a654db..0c4e37e3fdef 100644
--- a/arch/arm/include/asm/hardware/icst307.h
+++ b/arch/arm/include/asm/hardware/icst307.h
@@ -21,4 +21,11 @@
 unsigned long icst307_khz(const struct icst_params *p, struct icst_vco vco);
 struct icst_vco icst307_khz_to_vco(const struct icst_params *p, unsigned long freq);
 
+/*
+ * ICST307 VCO frequency must be between 6MHz and 200MHz (3.3 or 5V).
+ * This frequency is pre-output divider.
+ */
+#define ICST307_VCO_MIN 6000
+#define ICST307_VCO_MAX 200000
+
 #endif
diff --git a/arch/arm/include/asm/hardware/icst525.h b/arch/arm/include/asm/hardware/icst525.h
index 42a274e59fa2..3b72c132e24f 100644
--- a/arch/arm/include/asm/hardware/icst525.h
+++ b/arch/arm/include/asm/hardware/icst525.h
@@ -19,4 +19,12 @@
 unsigned long icst525_khz(const struct icst_params *p, struct icst_vco vco);
 struct icst_vco icst525_khz_to_vco(const struct icst_params *p, unsigned long freq);
 
+/*
+ * ICST525 VCO frequency must be between 10MHz and 200MHz (3V) or 320MHz (5V).
+ * This frequency is pre-output divider.
+ */
+#define ICST525_VCO_MIN         10000
+#define ICST525_VCO_MAX_3V      200000
+#define ICST525_VCO_MAX_5V      320000
+
 #endif
diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c
index c4e5debeb48c..1671b4a363b1 100644
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -33,7 +33,7 @@ static struct cpufreq_driver integrator_driver;
 
 static const struct icst_params lclk_params = {
         .ref            = 24000,
-        .vco_max        = 320000,
+        .vco_max        = ICST525_VCO_MAX_5V,
         .vd_min         = 8,
         .vd_max         = 132,
         .rd_min         = 24,
@@ -42,7 +42,7 @@ static const struct icst_params lclk_params = {
 
 static const struct icst_params cclk_params = {
         .ref            = 24000,
-        .vco_max        = 320000,
+        .vco_max        = ICST525_VCO_MAX_5V,
         .vd_min         = 12,
         .vd_max         = 160,
         .rd_min         = 24,
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index dfb961b67afa..5aca7ebea3ce 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -42,7 +42,7 @@ struct impd1_module {
 
 static const struct icst_params impd1_vco_params = {
         .ref            = 24000,        /* 24 MHz */
-        .vco_max        = 200000,       /* 200 MHz */
+        .vco_max        = ICST525_VCO_MAX_3V,
         .vd_min         = 12,
         .vd_max         = 519,
         .rd_min         = 3,
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 15bfbe2e1df8..27f95106b47c 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -270,7 +270,7 @@ static void __init intcp_init_irq(void)
 
 static const struct icst_params cp_auxvco_params = {
         .ref            = 24000,
-        .vco_max        = 320000,
+        .vco_max        = ICST525_VCO_MAX_5V,
         .vd_min         = 8,
         .vd_max         = 263,
         .rd_min         = 3,
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index ac504745fed1..5a850f0dc36c 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -275,7 +275,7 @@ struct mmci_platform_data realview_mmc1_plat_data = {
  */
 static const struct icst_params realview_oscvco_params = {
         .ref            = 24000,
-        .vco_max        = 200000,
+        .vco_max        = ICST307_VCO_MAX,
         .vd_min         = 4 + 8,
         .vd_max         = 511 + 8,
         .rd_min         = 1 + 2,
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index ded71343553f..f8ed561ec698 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -381,7 +381,7 @@ static struct mmci_platform_data mmc0_plat_data = {
  */
 static const struct icst_params versatile_oscvco_params = {
         .ref            = 24000,
-        .vco_max        = 200000,
+        .vco_max        = ICST307_VCO_MAX,
         .vd_min         = 4 + 8,
         .vd_max         = 511 + 8,
         .rd_min         = 1 + 2,