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authorPeter Chen <peter.chen@nxp.com>2020-07-24 14:05:32 +0800
committerShawn Guo <shawnguo@kernel.org>2020-08-22 11:31:09 +0800
commit14e292fce8fd5e018a6499c42ad7a4526bf4b49f (patch)
tree46de0c569aa51843f6c972bae101da5caecab390 /arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
parentb9c7113bbdda65343d8c5d6f48cbfd8835cd003d (diff)
arm64: dts: imx8mn-evk: add two parameters for samsung picophy tuning
With these two parameters tuning, it can pass USB eye diagram at evk board. Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 98f5324b1dbe..5662ba4358a5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -132,6 +132,8 @@
srp-disable;
adp-disable;
usb-role-switch;
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
status = "okay";
port {