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authorJaccon Bastiaansen <jaccon.bastiaansen@gmail.com>2012-04-30 11:53:43 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-22 11:34:12 -0700
commiteb60a7989c1a0f90f811c745f82a7c73f4e905c2 (patch)
treecc1ace23822b3f39a68706c080d26f26d437e930 /arch/arm/mach-imx
parent839cf7a236278ae358ff12141a168c0982fa0cd9 (diff)
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ARM i.MX imx21ads: Fix overlapping static i/o mappings
commit 350ab15bb2ffe7103bc6bf6c634f3c5b286eaf2a upstream. The statically defined I/O memory regions for the i.MX21 on chip peripherals and the on board I/O peripherals of the i.MX21ADS board overlap. This results in a kernel crash during startup. This is fixed by reducing the memory range for the on board I/O peripherals to the actually required range. Signed-off-by: Jaccon Bastiaansen <jaccon.bastiaansen@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/mach-mx21ads.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index 74ac889..a37fe02 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -32,7 +32,7 @@
* Memory-mapped I/O on MX21ADS base board
*/
#define MX21ADS_MMIO_BASE_ADDR 0xf5000000
-#define MX21ADS_MMIO_SIZE SZ_16M
+#define MX21ADS_MMIO_SIZE 0xc00000
#define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \
(MX21ADS_MMIO_BASE_ADDR + (offset))