sh: extend clock struct with mapped_reg member

Add a "mapped_reg" member to struct clk and use that
to keep the ioremapped register based on enable_reg.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index e834304c0b6a..54341d811685 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -49,6 +49,7 @@ struct clk {
 
         void __iomem            *enable_reg;
         unsigned int            enable_bit;
+        void __iomem            *mapped_reg;
 
         unsigned long           arch_flags;
         void                    *priv;