32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright 2019 NXP
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __DT_BINDINGS_IMX8_HSIO_H
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#define __DT_BINDINGS_IMX8_HSIO_H
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/*
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* imx8qm hsio has pciea, pcieb and sata modules, and hsio
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* can be configured to the following different work modes.
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* 1 - pciea 2 lanes and one sata ahci port.
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* 2 - pciea 1 lane, pcieb 1 lane and one sata ahci port.
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* 3 - pciea 2 lanes, pcieb 1 lane.
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* Choose one mode, refer to the exact hardware board design.
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*/
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#define PCIEAX2SATA 1
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#define PCIEAX1PCIEBX1SATA 2
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#define PCIEAX2PCIEBX1 3
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#endif /* __DT_BINDINGS_IMX8_HSIO_H */
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