From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Thu, 11 Feb 2016 15:57:33 +0000 (+0100)
Subject: Merge branch 'master' of git+ssh://git.kernelconcepts.de/karo-tx-redboot
X-Git-Url: https://git.karo-electronics.de/?p=karo-tx-redboot.git;a=commitdiff_plain;h=605e123ecb9fc9392b38d722d521c1e64e5c9210;hp=a48d0e84b4cfa19e8f48698730b943a35361ca7b

Merge branch 'master' of git+ssh://git.kernelconcepts.de/karo-tx-redboot
---

diff --git a/packages/devs/eth/arm/tx51karo/v1_0/include/devs_eth_arm_tx51.inl b/packages/devs/eth/arm/tx51karo/v1_0/include/devs_eth_arm_tx51.inl
index ea9ff119..ab5e1559 100644
--- a/packages/devs/eth/arm/tx51karo/v1_0/include/devs_eth_arm_tx51.inl
+++ b/packages/devs/eth/arm/tx51karo/v1_0/include/devs_eth_arm_tx51.inl
@@ -220,7 +220,12 @@ static void tx51_fec_phy_init(void)
 	if (!gpio_tst_bit(2, 14)) {
 		diag_printf("**Failed to release PHY reset\n");
 	}
-	HAL_DELAY_US(400);
+	/*
+	 * Due to an RC-filter in the PHY RESET line, a minimum
+	 * delay of 535us is required to let the RESET line rise
+	 * above the logic high threshold of the PHY input pin.
+         */
+	HAL_DELAY_US(550);
 
 	/* configure all FEC pins to their required functions */
 	for (i = 0; i < NUM_ELEMS(tx51_fec_gpio_data); i++) {