Add backport-6.6 patch

target/linux/generic/backport-6.6/722-v6.8-net-phy-bcm54612e-add-suspend-resume.patch

@@ -0,0 +1,27 @@
+From 380b50ae3a04222334a3779b3787eba844b1177f Mon Sep 17 00:00:00 2001
+From: Marco von Rosenberg <[email protected]>
+Date: Thu, 16 Nov 2023 20:32:31 +0100
+Subject: net: phy: broadcom: Wire suspend/resume for BCM54612E
+
+The BCM54612E ethernet PHY supports IDDQ-SR.
+Therefore wire-up the suspend and resume callbacks
+to point to bcm54xx_suspend() and bcm54xx_resume().
+
+Signed-off-by: Marco von Rosenberg <[email protected]>
+Acked-by: Florian Fainelli <[email protected]>
+Signed-off-by: David S. Miller <[email protected]>
+---
+ drivers/net/phy/broadcom.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/net/phy/broadcom.c
++++ b/drivers/net/phy/broadcom.c
+@@ -1001,6 +1001,8 @@ static struct phy_driver broadcom_driver
+ 	.config_intr	= bcm_phy_config_intr,
+ 	.handle_interrupt = bcm_phy_handle_interrupt,
+ 	.link_change_notify	= bcm54xx_link_change_notify,
++	.suspend	= bcm54xx_suspend,
++	.resume		= bcm54xx_resume,
+ }, {
+ 	.phy_id		= PHY_ID_BCM5421,
+ 	.phy_id_mask	= 0xfffffff0,