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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-08-01 17:06:01 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-08-08 12:44:41 +0200
commit0fe9497e77acbca5205d48a620c80e5de1ab47b4 (patch)
treea4aefe6e633e6d11ff6f4aea3ed79ed39e874132
parent30930a44a4eaf17601f18ee0676ab891cad8eeb6 (diff)
downloadop-kernel-dev-0fe9497e77acbca5205d48a620c80e5de1ab47b4.zip
op-kernel-dev-0fe9497e77acbca5205d48a620c80e5de1ab47b4.tar.gz
avr32: Reduce DataFlash bus speed to 8 MHz on ATNGW100
Doing this in combination with "atmel_spi: fix hang due to missed interrupt" appears to eliminate the overruns I'm seeing when using JFFS2-on-DataFlash as /usr filesystem on the ATNGW100. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
-rw-r--r--arch/avr32/boards/atngw100/setup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index 670c87b..b8286f1ce 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -47,7 +47,7 @@ static struct eth_platform_data __initdata eth_data[2];
static struct spi_board_info spi0_board_info[] __initdata = {
{
.modalias = "mtd_dataflash",
- .max_speed_hz = 10000000,
+ .max_speed_hz = 8000000,
.chip_select = 0,
},
};
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