aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/include
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2010-01-16 18:08:47 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-05-02 09:35:30 +0100
commit4de2edbd15ff70c77e1d018611d06f7801fc2b72 (patch)
tree576899cd3a6492bb01d8326851ee63e1ea58fc0a /arch/arm/include
parent643761ac43dfe4bea1195e966fc65a9403cdcb9f (diff)
ARM: ICST: provide definitions for max/min VCO frequencies
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/hardware/icst307.h7
-rw-r--r--arch/arm/include/asm/hardware/icst525.h8
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/icst307.h b/arch/arm/include/asm/hardware/icst307.h
index 8d0820a654d..0c4e37e3fde 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 42a274e59fa..3b72c132e24 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