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board: ge: bx50v3: 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>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Acked-by: Ian Ray <ian.ray@ge.com>
This commit is contained in:
Yung-Ching LIN 2017-02-21 09:56:55 +08:00 • committed by Joe Hershberger
parent 625cf507ff
commit d42db168e6
1 changed files with 2 additions and 1 deletions
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3
board/ge/bx50v3/bx50v3.c
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@ -103,8 +103,9 @@ static void setup_iomux_enet(void)
/* Reset AR8033 PHY */ /* Reset AR8033 PHY */
gpio_direction_output(IMX_GPIO_NR(1, 28), 0); gpio_direction_output(IMX_GPIO_NR(1, 28), 0);
udelay(500); mdelay(10);
gpio_set_value(IMX_GPIO_NR(1, 28), 1); gpio_set_value(IMX_GPIO_NR(1, 28), 1);
mdelay(1);
} }
static iomux_v3_cfg_t const usdhc2_pads[] = { static iomux_v3_cfg_t const usdhc2_pads[] = {