* [PATCH v2] phy: fsl-imx8mq-usb: set usb phy to be wakeup capable
@ 2026-05-12 10:10 Xu Yang
2026-05-12 15:03 ` Frank Li
0 siblings, 1 reply; 2+ messages in thread
From: Xu Yang @ 2026-05-12 10:10 UTC (permalink / raw)
To: vkoul, neil.armstrong, Frank.Li, s.hauer, kernel, festevam,
jun.li, a.fatoum, franz.schnyder, stefano.radaelli21, linux-phy,
imx, linux-arm-kernel, linux-kernel
USB remote wakeup need its PHY power domain to be active,
so set PHY to be wakeup capable.
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
---
Changes in v2:
- no changes
---
drivers/phy/freescale/phy-fsl-imx8mq-usb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
index 958d114b0c83..50b67f1e6a90 100644
--- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
+++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
@@ -750,6 +750,7 @@ static int imx8mq_usb_phy_probe(struct platform_device *pdev)
"failed to get tca\n");
imx8m_get_phy_tuning_data(imx_phy);
+ device_set_wakeup_capable(dev, true);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] phy: fsl-imx8mq-usb: set usb phy to be wakeup capable
2026-05-12 10:10 [PATCH v2] phy: fsl-imx8mq-usb: set usb phy to be wakeup capable Xu Yang
@ 2026-05-12 15:03 ` Frank Li
0 siblings, 0 replies; 2+ messages in thread
From: Frank Li @ 2026-05-12 15:03 UTC (permalink / raw)
To: Xu Yang
Cc: vkoul, neil.armstrong, s.hauer, kernel, festevam, jun.li,
a.fatoum, franz.schnyder, stefano.radaelli21, linux-phy, imx,
linux-arm-kernel, linux-kernel
On Tue, May 12, 2026 at 06:10:46PM +0800, Xu Yang wrote:
> USB remote wakeup need its PHY power domain to be active,
> so set PHY to be wakeup capable.
The reason should usb phy support USB wakeup.
"Set PHY wakeup capable because this PHY supports remote wakeup function." ?
Frank
>
> Signed-off-by: Li Jun <jun.li@nxp.com>
> Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
>
> ---
> Changes in v2:
> - no changes
> ---
> drivers/phy/freescale/phy-fsl-imx8mq-usb.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
> index 958d114b0c83..50b67f1e6a90 100644
> --- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
> +++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
> @@ -750,6 +750,7 @@ static int imx8mq_usb_phy_probe(struct platform_device *pdev)
> "failed to get tca\n");
>
> imx8m_get_phy_tuning_data(imx_phy);
> + device_set_wakeup_capable(dev, true);
>
> phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
>
> --
> 2.34.1
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-05-12 15:03 ` Frank Li
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