[PATCH 14/25] imx21: define and use MX21_IO_ADDRESS

[Uwe Kleine-König]

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
Cc: Sascha Hauer <kernel at pengutronix.de>
Cc: Russell King <linux at arm.linux.org.uk>
Cc: Holger Schurig <hs4233 at mail.mn-solutions.de>
Cc: Rabin Vincent <rabin at rab.in>
Cc: Agustín Ferrín Pozuelo <gatoguan-os at yahoo.com>
---
 arch/arm/mach-mx2/clock_imx21.c       |    4 ++--
 arch/arm/plat-mxc/include/mach/mx21.h |    5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c
index 6ab3c72..2367b6c 100644
--- a/arch/arm/mach-mx2/clock_imx21.c
+++ b/arch/arm/mach-mx2/clock_imx21.c
@@ -28,7 +28,7 @@
 #include <asm/clkdev.h>
 #include <asm/div64.h>
 
-#define IO_ADDR_CCM(off)	(IO_ADDRESS(MX21_CCM_BASE_ADDR) + (off))
+#define IO_ADDR_CCM(off)	(MX21_IO_ADDRESS(MX21_CCM_BASE_ADDR) + (off))
 
 /* Register offsets */
 #define CCM_CSCR		IO_ADDR_CCM(0x0)
@@ -1235,7 +1235,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
 	clk_enable(&uart_clk[0]);
 #endif
 
-	mxc_timer_init(&gpt_clk[0], IO_ADDRESS(MX21_GPT1_BASE_ADDR),
+	mxc_timer_init(&gpt_clk[0], MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR),
 			MX21_INT_GPT1);
 	return 0;
 }
diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h
index bb297d8..5b9f062 100644
--- a/arch/arm/plat-mxc/include/mach/mx21.h
+++ b/arch/arm/plat-mxc/include/mach/mx21.h
@@ -92,6 +92,11 @@
 
 #define MX21_IRAM_BASE_ADDR		0xffffe800	/* internal ram */
 
+#define MX21_IO_ADDRESS(x) (						\
+	IMX_IO_ADDRESS(x, MX21_AIPI) ?:					\
+	IMX_IO_ADDRESS(x, MX21_SAHB1) ?:				\
+	IMX_IO_ADDRESS(x, MX21_X_MEMC))
+
 /* fixed interrupt numbers */
 #define MX21_INT_CSPI3		6
 #define MX21_INT_GPIO		8
-- 
1.6.5.2