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

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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>
This commit is contained in:
Francesco Dolcini 2026-01-05 16:24:50 +01:00 committed by Jakub Kicinski
parent b70c5c4923
commit 3f049b6534
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/freescale/fec_main.c
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@ -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;