1 files changed, 22 insertions, 0 deletions

diff --git a/arch/arm/mach-ux500/clock.h b/arch/arm/mach-ux500/clock.h
index e4f99b65026f..a05802501527 100644
--- a/arch/arm/mach-ux500/clock.h
+++ b/arch/arm/mach-ux500/clock.h
@@ -28,6 +28,9 @@ struct clkops {
  * @ops:                pointer to clkops struct used to control this clock
  * @name:               name, for debugging
  * @enabled:            refcount. positive if enabled, zero if disabled
+ * @get_rate:           custom callback for getting the clock rate
+ * @data:               custom per-clock data for example for the get_rate
+ *                      callback
  * @rate:               fixed rate for clocks which don't implement
  *                      ops->getrate
  * @prcmu_cg_off:       address offset of the combined enable/disable register
@@ -67,6 +70,8 @@ struct clk {
         const struct clkops     *ops;
         const char              *name;
         unsigned int            enabled;
+        unsigned long           (*get_rate)(struct clk *);
+        void                    *data;
 
         unsigned long           rate;
         struct list_head        list;
@@ -117,9 +122,26 @@ struct clk clk_##_name = {						\
                 .parent_periph  = _kernclk                              \
         }
 
+#define DEFINE_PRCC_CLK_CUSTOM(_pclust, _name, _bus_en, _kernel_en, _kernclk, _callback, _data) \
+struct clk clk_##_name = {                                              \
+                .name           = #_name,                               \
+                .ops            = &clk_prcc_ops,                        \
+                .cluster        = _pclust,                              \
+                .prcc_bus       = _bus_en,                              \
+                .prcc_kernel    = _kernel_en,                           \
+                .parent_cluster = &clk_per##_pclust##clk,               \
+                .parent_periph  = _kernclk,                             \
+                .get_rate       = _callback,                            \
+                .data           = (void *) _data                        \
+        }
+
+
 #define CLK(_clk, _devname, _conname)                   \
         {                                               \
                 .clk    = &clk_##_clk,                  \
                 .dev_id = _devname,                     \
                 .con_id = _conname,                     \
         }
+
+int __init clk_db8500_ed_fixup(void);
+int __init clk_init(void);