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>

parent 30930a44

arch/avr32/boards/atngw100/setup.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -47,7 +47,7 @@ static struct eth_platform_data __initdata eth_data[2];
	static struct spi_board_info spi0_board_info[] __initdata = {		static struct spi_board_info spi0_board_info[] __initdata = {
	{		{
	.modalias = "mtd_dataflash",		.modalias = "mtd_dataflash",
	.max_speed_hz = 10000000,		.max_speed_hz = 8000000,
	.chip_select = 0,		.chip_select = 0,
	},		},
	};		};