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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 03:50:35 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 03:50:35 +0300
commit3c0cb7c31c206aaedb967e44b98442bbeb17a6c4 (patch)
tree3ecba45d7ffae4fba4a5aafaef4af5b0b1105bde /arch/arm/mach-davinci/devices-tnetv107x.c
parentf70f5b9dc74ca7d0a64c4ead3fb28da09dc1b234 (diff)
parent404a02cbd2ae8bf256a2fa1169bdfe86bb5ebb34 (diff)
downloadlinux-3c0cb7c31c206aaedb967e44b98442bbeb17a6c4.tar.xz
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (416 commits) ARM: DMA: add support for DMA debugging ARM: PL011: add DMA burst threshold support for ST variants ARM: PL011: Add support for transmit DMA ARM: PL011: Ensure IRQs are disabled in UART interrupt handler ARM: PL011: Separate hardware FIFO size from TTY FIFO size ARM: PL011: Allow better handling of vendor data ARM: PL011: Ensure error flags are clear at startup ARM: PL011: include revision number in boot-time port printk ARM: vexpress: add sched_clock() for Versatile Express ARM i.MX53: Make MX53 EVK bootable ARM i.MX53: Some bug fix about MX53 MSL code ARM: 6607/1: sa1100: Update platform device registration ARM: 6606/1: sa1100: Fix platform device registration ARM i.MX51: rename IPU irqs ARM i.MX51: Add ipu clock support ARM: imx/mx27_3ds: Add PMIC support ARM: DMA: Replace page_to_dma()/dma_to_page() with pfn_to_dma()/dma_to_pfn() mx51: fix usb clock support MX51: Add support for usb host 2 arch/arm/plat-mxc/ehci.c: fix errors/typos ...
Diffstat (limited to 'arch/arm/mach-davinci/devices-tnetv107x.c')
-rw-r--r--arch/arm/mach-davinci/devices-tnetv107x.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c
index c9a86d8130d1..85503debda51 100644
--- a/arch/arm/mach-davinci/devices-tnetv107x.c
+++ b/arch/arm/mach-davinci/devices-tnetv107x.c
@@ -344,7 +344,20 @@ static struct platform_device tsc_device = {
void __init tnetv107x_devices_init(struct tnetv107x_device_info *info)
{
- int i;
+ int i, error;
+ struct clk *tsc_clk;
+
+ /*
+ * The reset defaults for tnetv107x tsc clock divider is set too high.
+ * This forces the clock down to a range that allows the ADC to
+ * complete sample conversion in time.
+ */
+ tsc_clk = clk_get(NULL, "sys_tsc_clk");
+ if (tsc_clk) {
+ error = clk_set_rate(tsc_clk, 5000000);
+ WARN_ON(error < 0);
+ clk_put(tsc_clk);
+ }
platform_device_register(&edma_device);
platform_device_register(&tnetv107x_wdt_device);