From: Kever Yang <kever.yang@rock-chips.com>
Date: Tue, 1 Aug 2017 01:40:04 +0000 (+0800)
Subject: rockchip: dts: rk3399-firefly: update gmac parameter
X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-logo.png?a=commitdiff_plain;h=1ade3a9013164eeeb4be32cbb92db85ba3506bd2;p=u-boot.git

rockchip: dts: rk3399-firefly: update gmac parameter

Update the tx_delay and rx_delay to match the timing for
rk3399-firefly board to improve the stability of gmac data
transfer.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
---

diff --git a/arch/arm/dts/rk3399-firefly.dts b/arch/arm/dts/rk3399-firefly.dts
index 3d3f507934..31e3ba8a47 100644
--- a/arch/arm/dts/rk3399-firefly.dts
+++ b/arch/arm/dts/rk3399-firefly.dts
@@ -211,8 +211,8 @@
 	snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 	snps,reset-active-low;
 	snps,reset-delays-us = <0 10000 50000>;
-	tx_delay = <0x28>;
-	rx_delay = <0x11>;
+	tx_delay = <0x33>;
+	rx_delay = <0x45>;
 	status = "okay";
 };