tqma6_wru4: Fix the reset delay for the the LAN8720 PHY

According to the LAN8720 datasheet tpurstd (time that reset line should
stay asserted) is 25ms.

So do as suggested by the LAN8720 datasheet.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>

diff --git a/board/tqc/tqma6/tqma6_wru4.c b/board/tqc/tqma6/tqma6_wru4.c
index 4427799ca8fc0cbe62ea3a26928bad59d4433c6e..c9a7ab7ea92efe99199126a833d015c2989ed5be 100644 (file)
--- a/board/tqc/tqma6/tqma6_wru4.c
+++ b/board/tqc/tqma6/tqma6_wru4.c
@@ -177,7 +177,7 @@ static void setup_iomuxc_enet(void)
        ret = gpio_request(ENET_PHY_RESET_GPIO, "phy-reset");
        if (!ret)
                gpio_direction_output(ENET_PHY_RESET_GPIO , 0);
-       udelay(1000);
+       udelay(25000);
        gpio_set_value(ENET_PHY_RESET_GPIO, 1);
 }