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[v6,1/8] dt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy

Message ID 1637200489-11855-2-git-send-email-hongxing.zhu@nxp.com (mailing list archive)
State Superseded
Delegated to: Lorenzo Pieralisi
Headers show
Series Add the imx8m pcie phy driver and imx8mm pcie support | expand

Commit Message

Richard Zhu Nov. 18, 2021, 1:54 a.m. UTC 
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>
---
 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 mbox series

Patch

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 000000000000..8bbe2d6538d8
--- /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 */