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dt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy

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Add binding for reference clock PAD modes of the i.MX8 PCIe PHY.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1638432158-4119-2-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Richard Zhu 2021-12-02 16:02:31 +08:00 committed by Vinod Koul
parent b156117aed
commit f6f787874a
1 changed files with 14 additions and 0 deletions
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14
include/dt-bindings/phy/phy-imx8-pcie.h Normal file
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/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* This header provides constants for i.MX8 PCIe.
*/
#ifndef _DT_BINDINGS_IMX8_PCIE_H
#define _DT_BINDINGS_IMX8_PCIE_H
/* Reference clock PAD mode */
#define IMX8_PCIE_REFCLK_PAD_UNUSED 0
#define IMX8_PCIE_REFCLK_PAD_INPUT 1
#define IMX8_PCIE_REFCLK_PAD_OUTPUT 2
#endif /* _DT_BINDINGS_IMX8_PCIE_H */