From: Richard Zhu <hongxing....@nxp.com> Add binding for reference clock PAD modes of the i.MX8 PCIe PHY.
Signed-off-by: Richard Zhu <hongxing....@nxp.com> Tested-by: Marcel Ziswiler <marcel.ziswi...@toradex.com> Reviewed-by: Tim Harvey <thar...@gateworks.com> Tested-by: Tim Harvey <thar...@gateworks.com> Reviewed-by: Rob Herring <r...@kernel.org> Link: https://lore.kernel.org/r/1638432158-4119-2-git-send-email-hongxing....@nxp.com Signed-off-by: Vinod Koul <vk...@kernel.org> Signed-off-by: Marek Vasut <ma...@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 */ -- 2.34.1
