From 67cb5d52ea2c3ae35d637ab79a46cd452d1c7d41 Mon Sep 17 00:00:00 2001
From: Peter Chen <peter.chen@nxp.com>
Date: Mon, 31 Oct 2016 10:58:28 +0800
Subject: [PATCH] ARM: dts: imx6sx-sdb: update TX D_CAL for USBPHY

We need to change trimming value (as a percentage) of the 17.78mA TX
reference current for better signal quality. With this change, we
can pass the eye-diagram test on this board.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---
 arch/arm/boot/dts/imx6sx-sdb.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 7327bcde843f..da815527a7f8 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -290,6 +290,14 @@
 	status = "okay";
 };
 
+&usbphy1 {
+	fsl,tx-d-cal = <106>;
+};
+
+&usbphy2 {
+	fsl,tx-d-cal = <106>;
+};
+
 &usdhc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc2>;