From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Date: Mon, 1 Feb 2016 11:19:59 -0200 Subject: [U-Boot] [PATCH] tqma6_wru4: Fix the reset delay for the the LAN8720 PHY Message-ID: <1454332799-22003-1-git-send-email-festevam@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Fabio Estevam 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 --- board/tqc/tqma6/tqma6_wru4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/board/tqc/tqma6/tqma6_wru4.c b/board/tqc/tqma6/tqma6_wru4.c index 4427799..c9a7ab7 100644 --- 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); } -- 1.9.1