net: fec: Add stop mode support on i.MX8DX/i.MX8QP

Add additional machines that requires communication to the SC firmware
to set the GPR bit required for stop mode support.

NXP i.MX8DX (fsl,imx8dx) is a low end version of i.MX8QXP (fsl,imx8qxp),
while NXP i.MX8QP (fsl,imx8qp) is a low end version of i.MX8QM
(fsl,imx8qm).

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20260105152452.84338-1-francesco@dolcini.it
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a753265961af511b2131806f2c7e5c8413459eae..cfb56bf0e361425dfa7625d047e618e249783dfb 100644 (file)
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1334,7 +1334,9 @@ fec_restart(struct net_device *ndev)
 static int fec_enet_ipc_handle_init(struct fec_enet_private *fep)
 {
        if (!(of_machine_is_compatible("fsl,imx8qm") ||
+             of_machine_is_compatible("fsl,imx8qp") ||
              of_machine_is_compatible("fsl,imx8qxp") ||
+             of_machine_is_compatible("fsl,imx8dx") ||
              of_machine_is_compatible("fsl,imx8dxl")))
                return 0;