openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: dts: imx6ul-14x14-evk: 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>
This commit is contained in:
Peter Chen 2016-10-31 10:58:29 +08:00 committed by Shawn Guo
parent 67cb5d52ea
commit 901725b790
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/boot/dts/imx6ul-14x14-evk.dts
View File

@ -235,6 +235,14 @@ &usbotg2 {
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>;