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authorPeter Chen <peter.chen@nxp.com>2016-10-31 05:58:29 +0300
committerShawn Guo <shawnguo@kernel.org>2016-11-07 05:05:22 +0300
commit901725b7902eb776df0b4d83e5210e2bcd1bd9ce (patch)
tree4522a2c48e243d7df82e4db1d218b80a4ccc5c68 /arch/arm/boot/dts/imx6ul-14x14-evk.dts
parent67cb5d52ea2c3ae35d637ab79a46cd452d1c7d41 (diff)
downloadlinux-901725b7902eb776df0b4d83e5210e2bcd1bd9ce.tar.xz
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>
Diffstat (limited to 'arch/arm/boot/dts/imx6ul-14x14-evk.dts')
-rw-r--r--arch/arm/boot/dts/imx6ul-14x14-evk.dts8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index c5cf9424ae35..00f98e5bfcaf 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -235,6 +235,14 @@
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>;