From: Richard Zhu hongxing.zhu@nxp.com
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.... Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Marek Vasut marex@denx.de # Pick from Linux f6f787874aa5 ("dt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy") --- include/dt-bindings/phy/phy-imx8-pcie.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 include/dt-bindings/phy/phy-imx8-pcie.h
diff --git a/include/dt-bindings/phy/phy-imx8-pcie.h b/include/dt-bindings/phy/phy-imx8-pcie.h new file mode 100644 index 00000000000..8bbe2d6538d --- /dev/null +++ b/include/dt-bindings/phy/phy-imx8-pcie.h @@ -0,0 +1,14 @@ +/* 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 */