aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/cm.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/cm.h')
-rw-r--r--arch/arm/mach-omap2/cm.h24
1 files changed, 19 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index 90a4086fbdf4..a02ca30423dc 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -67,7 +67,8 @@
#define CM_CLKSEL 0x0040
#define CM_CLKSEL1 CM_CLKSEL
#define CM_CLKSEL2 0x0044
-#define CM_CLKSTCTRL 0x0048
+#define OMAP2_CM_CLKSTCTRL 0x0048
+#define OMAP4_CM_CLKSTCTRL 0x0000
/* Architecture-specific registers */
@@ -88,7 +89,7 @@
#define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL
#define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2
#define OMAP3430_CM_SLEEPDEP CM_CLKSEL2
-#define OMAP3430_CM_CLKSEL3 CM_CLKSTCTRL
+#define OMAP3430_CM_CLKSEL3 OMAP2_CM_CLKSTCTRL
#define OMAP3430_CM_CLKSTST 0x004c
#define OMAP3430ES2_CM_CLKSEL4 0x004c
#define OMAP3430ES2_CM_CLKSEL5 0x0050
@@ -111,7 +112,7 @@ extern u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
extern int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id,
u8 idlest_shift);
-extern int omap4_cm_wait_module_ready(u32 prcm_mod, u8 prcm_dev_offs);
+extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);
static inline u32 cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
@@ -133,10 +134,23 @@ static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
/* CM_ICLKEN_GFX */
#define OMAP_EN_GFX_SHIFT 0
-#define OMAP_EN_GFX (1 << 0)
+#define OMAP_EN_GFX_MASK (1 << 0)
/* CM_IDLEST_GFX */
-#define OMAP_ST_GFX (1 << 0)
+#define OMAP_ST_GFX_MASK (1 << 0)
+/* CM_IDLEST indicator */
+#define OMAP24XX_CM_IDLEST_VAL 0
+#define OMAP34XX_CM_IDLEST_VAL 1
+
+/*
+ * MAX_MODULE_READY_TIME: max duration in microseconds to wait for the
+ * PRCM to request that a module exit the inactive state in the case of
+ * OMAP2 & 3.
+ * In the case of OMAP4 this is the max duration in microseconds for the
+ * module to reach the functionnal state from an inactive state.
+ */
+#define MAX_MODULE_READY_TIME 2000
+
#endif