* [PATCH 1/1] ARM: dts: ls1021a-twr: disable USB2 by default
@ 2026-10-21 20:50 Frank.Li
0 siblings, 0 replies; only message in thread
From: Frank.Li @ 2026-10-21 20:50 UTC (permalink / raw)
To: Frank Li, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Li Yang,
open list:ARM/FREESCALE IMX / MXC / LAYERSCAPE ARM ARCHIT...,
moderated list:ARM/FREESCALE IMX / MXC / LAYERSCAPE ARM ARCHIT...,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list
Cc: imx
From: Li Yang <leoyang.li@nxp.com>
The TWR-ls1021a board doesn't have the USB2 port natively. However the
USB2 pins are routed to the ELEV expansion ports and only available with
TWR-SER2 board connected. So disable the USB2 by default and users
of TWR-SER2 board should update the dts to enable it or apply an
additional overlay.
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts b/arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts
index ca5c66c066db6..e1daeaa093e0f 100644
--- a/arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts
@@ -224,6 +224,10 @@ &uart1 {
status = "okay";
};
+&usb2 {
+ status = "disabled";
+};
+
&can0 {
status = "okay";
};
--
2.43.0
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2026-10-21 20:50 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-10-21 20:50 [PATCH 1/1] ARM: dts: ls1021a-twr: disable USB2 by default Frank.Li
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®