From d42db168e68c6d7b87da673321ac25c657fb4a3a Mon Sep 17 00:00:00 2001
From: Yung-Ching LIN <yungching0725@gmail.com>
Date: Tue, 21 Feb 2017 09:56:55 +0800
Subject: [PATCH] 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>
---
board/ge/bx50v3/bx50v3.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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[] = {
--
2.39.5