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Shawn Lin
2e9bffc4f7
RK3568 supports PCIe v3 using not Combphy like PCIe v2 on rk3566. It use a dedicated PCIe-phy. Add support for this. Initial support by Shawn Lin, modifications by Peter Geis and Frank Wunderlich. Add data-lanes property for splitting pcie-lanes across controllers. The data-lanes is an array where x=0 means lane is disabled and x > 0 means controller x is assigned to phy lane. Signed-off-by: Shawn Lin <[email protected]> Suggested-by: Peter Geis <[email protected]> Signed-off-by: Frank Wunderlich <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
13 lines
243 B
C
13 lines
243 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2022 Rockchip Electronics Co., Ltd.
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*/
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#ifndef __PHY_PCIE_H
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#define __PHY_PCIE_H
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#define PHY_MODE_PCIE_RC 20
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#define PHY_MODE_PCIE_EP 21
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#define PHY_MODE_PCIE_BIFURCATION 22
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#endif
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