diff mbox series

[v2,3/4] arm64: dts: imx8mm-evk: add two parameters for picophy tuning

Message ID 20200717042226.18495-3-peter.chen@nxp.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/4] doc: dt-binding: ci-hdrc-usb2: add property for imx picophy | expand

Commit Message

Peter Chen July 17, 2020, 4:22 a.m. UTC 
With these two parameters tuning, it can pass USB eye diagram at evk board.

Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
Changes for v2
- Address Shawn's comment to change subject.

 arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
index 0f1d7f8aeac4..c432b628e1ed 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
@@ -324,6 +324,8 @@ 
 	srp-disable;
 	adp-disable;
 	usb-role-switch;
+	picophy,pre-emp-curr-control = <3>;
+	picophy,dc-vol-level-adjust = <7>;
 	status = "okay";
 
 	port {