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linux/arch/arm/mach-ep93xx/include/mach
Hartley Sweeten ff05c0330b [ARM] 5509/1: ep93xx: clkdev enable UARTS
Fix the clkdev API support for the ep93xx uart clocks.

The uarts available in the ep93xx have individual clock controls.
The current implementation assumes that the bootloader has enabled
the clocks before the kernel has booted. It also assumes that the
bootloader has set the UARTBAUD bit indicating that the uarts are
running off the 14.7456MHz external crystal.

This fixes both issues. It also allows the uart clocks to be stopped
when there are no users.

Tested-by: Matthias Kaehlcke <matthias@kaehlcke.net>

Cc: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-05-16 19:55:56 +01:00
..
clkdev.h [ARM] ep93xx: convert to clkdev and match clocks by struct device where possible 2008-11-30 17:11:49 +00:00
debug-macro.S
dma.h [ARM] 5414/2: ep93xx m2p dma core 2009-03-03 12:20:11 +00:00
entry-macro.S
ep93xx-regs.h [ARM] 5509/1: ep93xx: clkdev enable UARTS 2009-05-16 19:55:56 +01:00
gpio.h [ARM] 5324/2: ep93xx: support gpio interrupt debounce 2008-12-01 17:22:09 +00:00
hardware.h [ARM] 5405/1: ep93xx: remove unused gesbc9312.h header 2009-02-19 16:13:02 +00:00
io.h [ARM] Add a common typesafe __io implementation 2008-11-30 11:45:54 +00:00
irqs.h
memory.h [ARM] remove a common set of __virt_to_bus definitions 2008-11-28 15:36:49 +00:00
platform.h [ARM] 5419/1: ep93xx: fix build warnings about struct i2c_board_info 2009-03-05 17:05:22 +00:00
system.h [ARM] pass reboot command line to arch_reset() 2009-03-19 16:20:24 +00:00
timex.h
ts72xx.h
uncompress.h [ARM] 5276/1: ep93xx: allow selecting UART for early kernel messages 2008-10-03 11:03:39 +01:00
vmalloc.h