Re: [PATCH v2 4/9] arm64: dts: imx8mm: add wakeup-source for usb phy
From: Frank Li <Frank.li@nxp.com>
Date: 2026-01-19 16:03:38
Also in:
imx, linux-arm-kernel, linux-kbuild, lkml
On Sun, Jan 18, 2026 at 06:29:46PM +0100, Marco Felsch wrote:
On 26-01-18, Marco Felsch wrote:quoted
On 26-01-17, Frank Li wrote:quoted
From: Li Jun <redacted> USB phy can be wakeup source to support wakeup system from USB.Was USB wakeup tested? That beeing said, marking the device as wakeup-src is fine.quoted
Signed-off-by: Li Jun <redacted> Signed-off-by: Frank Li <Frank.Li@nxp.com>Reviewed-by: Marco Felsch <redacted>Just noticed that this targets the base soc.dtsi. IMHO this is board desicion to make and therefore belongs to the real board.dts(i) or dtso. Therefore please drop my r-b.
wakeup-source is captiblity of hardware. The user need use echo 1 > wakeup to enable it. it is SOC's feature. Frank
Regards, Marco -- #gernperDu #CallMeByMyFirstName Pengutronix e.K. | | Steuerwalder Str. 21 | https://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 |