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| author | Yung-Ching LIN <yungching0725@gmail.com> | 2017-02-21 09:56:55 +0800 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2017-03-26 09:58:08 -0500 |
| commit | d42db168e68c6d7b87da673321ac25c657fb4a3a (patch) | |
| tree | b5f186a34d23d9adce854007fd02995ca3ba29e9 /board/ge/bx50v3 | |
| parent | 625cf507ff79412bb5fd2ded9a22365480d2c3bf (diff) | |
| download | u-boot-d42db168e68c6d7b87da673321ac25c657fb4a3a.tar.gz u-boot-d42db168e68c6d7b87da673321ac25c657fb4a3a.tar.bz2 u-boot-d42db168e68c6d7b87da673321ac25c657fb4a3a.zip | |
board: ge: bx50v3: fix AR8033 reset timing issue
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>
Diffstat (limited to 'board/ge/bx50v3')
| -rw-r--r-- | board/ge/bx50v3/bx50v3.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index 2fc1144cda..80b4ba1b8b 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -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[] = { |