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authorCory Maccarrone <darkstar6262@gmail.com>2010-08-02 13:21:39 +0200
committerTony Lindgren <tony@atomide.com>2010-08-02 13:21:39 +0200
commit8b8fbd39e20b5db95f8f4b3bda4c9d3fcf8e3afc (patch)
tree2e164da265d61b97cf2edfa55579032e24dd77df /arch/arm/mach-omap1/serial.c
parentomap: Add back UART MDR1 check into uncompress.h (diff)
downloadlinux-8b8fbd39e20b5db95f8f4b3bda4c9d3fcf8e3afc.tar.xz
linux-8b8fbd39e20b5db95f8f4b3bda4c9d3fcf8e3afc.zip
omap1: omap7xx clocks, mux, serial fixes
This change adds in the necessary clocks and mux pins for UART control on omap7xx devices. I also made a change in the serial code to only try and initialize two UARTs in omap_serial_init, as these devices don't have three. Signed-off-by: Cory Maccarrone <darkstar6262@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1/serial.c')
-rw-r--r--arch/arm/mach-omap1/serial.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index 349de90194e3..b78d0749f13d 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -122,6 +122,13 @@ void __init omap_serial_init(void)
for (i = 0; i < ARRAY_SIZE(serial_platform_data) - 1; i++) {
+ /* Don't look at UARTs higher than 2 for omap7xx */
+ if (cpu_is_omap7xx() && i > 1) {
+ serial_platform_data[i].membase = NULL;
+ serial_platform_data[i].mapbase = 0;
+ continue;
+ }
+
/* Static mapping, never released */
serial_platform_data[i].membase =
ioremap(serial_platform_data[i].mapbase, SZ_2K);