From: Xu Yang <xu.yang_2@nxp.com>
To: ulf.hansson@linaro.org, Frank.Li@nxp.com, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, peng.fan@nxp.com,
jun.li@nxp.com, rafael.j.wysocki@intel.com,
a.fatoum@pengutronix.de, ping.bai@nxp.com, shawnguo@kernel.org,
l.stach@pengutronix.de
Cc: linux-pm@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 2/2] pmdomain: imx8mp-blk-ctrl: keep usb phy power domain on for wakeup
Date: Wed, 4 Feb 2026 19:11:42 +0800 [thread overview]
Message-ID: <20260204111142.2147646-2-xu.yang_2@nxp.com> (raw)
In-Reply-To: <20260204111142.2147646-1-xu.yang_2@nxp.com>
USB remote wakeup need its PHY on, so add USB PHY power domain on active
flag.
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
---
Changes in v2:
- add flag to block control related power domain
---
drivers/pmdomain/imx/imx8mp-blk-ctrl.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
index 56bbfee8668d..8fc79f9723f0 100644
--- a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
+++ b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
@@ -53,6 +53,7 @@ struct imx8mp_blk_ctrl_domain_data {
const char * const *path_names;
int num_paths;
const char *gpc_name;
+ const unsigned int flags;
};
#define DOMAIN_MAX_CLKS 3
@@ -265,10 +266,12 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hsio_domain_data[] = {
[IMX8MP_HSIOBLK_PD_USB_PHY1] = {
.name = "hsioblk-usb-phy1",
.gpc_name = "usb-phy1",
+ .flags = GENPD_FLAG_ACTIVE_WAKEUP,
},
[IMX8MP_HSIOBLK_PD_USB_PHY2] = {
.name = "hsioblk-usb-phy2",
.gpc_name = "usb-phy2",
+ .flags = GENPD_FLAG_ACTIVE_WAKEUP,
},
[IMX8MP_HSIOBLK_PD_PCIE] = {
.name = "hsioblk-pcie",
@@ -724,6 +727,7 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev)
domain->genpd.name = data->name;
domain->genpd.power_on = imx8mp_blk_ctrl_power_on;
domain->genpd.power_off = imx8mp_blk_ctrl_power_off;
+ domain->genpd.flags = data->flags;
domain->bc = bc;
domain->id = i;
--
2.34.1
next prev parent reply other threads:[~2026-02-04 11:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-04 11:11 [PATCH v2 1/2] pmdomain: imx8mp-blk-ctrl: keep gpc power domain on if blk-ctrl pd is on during system pm Xu Yang
2026-02-04 11:11 ` Xu Yang [this message]
2026-02-05 10:56 ` [PATCH v2 2/2] pmdomain: imx8mp-blk-ctrl: keep usb phy power domain on for wakeup Ulf Hansson
2026-02-05 10:56 ` [PATCH v2 1/2] pmdomain: imx8mp-blk-ctrl: keep gpc power domain on if blk-ctrl pd is on during system pm Ulf Hansson
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