[PATCH 1/2] arm64: dts: imx91-tqma9131-mba91xxca: USB phy adjustments
Alexander Stein
alexander.stein at ew.tq-group.com
Tue Jul 7 01:55:42 PDT 2026
From: Markus Niebel <Markus.Niebel at ew.tq-group.com>
Add samsung,picophy-pre-emp-curr-control and
samsung,picophy-dc-vol-level-adjust using the same values as other
TQ-Systems GmbH mainboards.
Signed-off-by: Markus Niebel <Markus.Niebel at ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
arch/arm64/boot/dts/freescale/imx91-tqma9131-mba91xxca.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx91-tqma9131-mba91xxca.dts b/arch/arm64/boot/dts/freescale/imx91-tqma9131-mba91xxca.dts
index 5c430e6fca651..60d11a4573e3f 100644
--- a/arch/arm64/boot/dts/freescale/imx91-tqma9131-mba91xxca.dts
+++ b/arch/arm64/boot/dts/freescale/imx91-tqma9131-mba91xxca.dts
@@ -518,6 +518,8 @@ &usbotg1 {
adp-disable;
usb-role-switch;
disable-over-current;
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
status = "okay";
port {
@@ -532,6 +534,8 @@ &usbotg2 {
#address-cells = <1>;
#size-cells = <0>;
disable-over-current;
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
status = "okay";
hub_2_0: hub at 1 {
--
2.54.0
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