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authorPeter Chen <peter.chen@nxp.com>2016-10-31 05:58:28 +0300
committerShawn Guo <shawnguo@kernel.org>2016-11-07 05:04:57 +0300
commit67cb5d52ea2c3ae35d637ab79a46cd452d1c7d41 (patch)
treea00001b52d1db75ffe1edfa07c5449b337acbb1e /arch/arm/boot/dts/imx6sx-sdb.dtsi
parent1be81ea5860744520e06d0dfb9e3490b45902dbb (diff)
downloadlinux-67cb5d52ea2c3ae35d637ab79a46cd452d1c7d41.tar.xz
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>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx-sdb.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6sx-sdb.dtsi8
1 files changed, 8 insertions, 0 deletions
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>;