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board: advantech: dms-ba16: fix AR8033 reset timing issue

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Add the delay (10ms) to ensure the clock is stable and to meet the clock-to-reset(1ms) requirement recommended in the AR8033 datasheet

Signed-off-by: Ken Lin <yungching0725@gmail.com>
Acked-by: Akshay Bhat <akshay.bhat@timesys.com>
This commit is contained in:
Yung-Ching LIN 2017-03-29 01:51:24 +08:00 committed by Stefano Babic
parent fc9ade56e3
commit 0254006b29
1 changed files with 2 additions and 1 deletions
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board/advantech/dms-ba16/dms-ba16.c
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@ -103,8 +103,9 @@ static void setup_iomux_enet(void)
/* Reset AR8033 PHY */
gpio_direction_output(IMX_GPIO_NR(1, 28), 0);
udelay(500);
mdelay(10);
gpio_set_value(IMX_GPIO_NR(1, 28), 1);
mdelay(1);
}
static iomux_v3_cfg_t const usdhc2_pads[] = {