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[2/2] ARM: dts: imx6ul-14x14-evk: update TX D_CAL for USBPHY

Message ID 1477882709-2518-2-git-send-email-peter.chen@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Chen Oct. 31, 2016, 2:58 a.m. UTC 
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 patch the eye-diagram test on this board.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 arch/arm/boot/dts/imx6ul-14x14-evk.dts | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 53f0cf8..1867c69 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -233,6 +233,14 @@ 
 	status = "okay";
 };
 
+&usbphy1 {
+	fsl,tx-d-cal = <106>;
+};
+
+&usbphy2 {
+	fsl,tx-d-cal = <106>;
+};
+
 &usdhc1 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc1>;