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-rw-r--r--arch/arm/mach-pxa/mainstone.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 3f952237ae3..6823ae28ae6 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -304,6 +304,15 @@ static void __init mainstone_map_io(void)
PWER = 0xC0000002;
PRER = 0x00000002;
PFER = 0x00000002;
+ /* for use I SRAM as framebuffer. */
+ PSLR |= 0xF04;
+ PCFR = 0x66;
+ /* For Keypad wakeup. */
+ KPC &=~KPC_ASACT;
+ KPC |=KPC_AS;
+ PKWR = 0x000FD000;
+ /* Need read PKWR back after set it. */
+ PKWR;
}
MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")