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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>

authored by

Francesco Dolcini and committed by
Jakub Kicinski 3f049b65 b70c5c49

+2
+2
drivers/net/ethernet/freescale/fec_main.c
··· 1334 1334 static int fec_enet_ipc_handle_init(struct fec_enet_private *fep) 1335 1335 { 1336 1336 if (!(of_machine_is_compatible("fsl,imx8qm") || 1337 + of_machine_is_compatible("fsl,imx8qp") || 1337 1338 of_machine_is_compatible("fsl,imx8qxp") || 1339 + of_machine_is_compatible("fsl,imx8dx") || 1338 1340 of_machine_is_compatible("fsl,imx8dxl"))) 1339 1341 return 0; 1340 1342