ARM: ICST: provide definitions for max/min VCO frequencies
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c
index f78f5b5..f6063c9 100644
--- a/arch/arm/common/icst307.c
+++ b/arch/arm/common/icst307.c
@@ -53,7 +53,7 @@
/*
* 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 eadf983..34dc2e1 100644
--- a/arch/arm/common/icst525.c
+++ b/arch/arm/common/icst525.c
@@ -51,7 +51,7 @@
* 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 8d0820a..0c4e37e 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 42a274e..3b72c13 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 c4e5deb..1671b4a 100644
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -33,7 +33,7 @@
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 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 dfb961b..5aca7eb 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -42,7 +42,7 @@
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 15bfbe2..27f9510 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -270,7 +270,7 @@
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 ac50474..5a850f0 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -275,7 +275,7 @@
*/
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 ded7134..f8ed561 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -381,7 +381,7 @@
*/
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,