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Message-Id: <1635406037-20900-2-git-send-email-hongxing.zhu@nxp.com>
Date: Thu, 28 Oct 2021 15:27:10 +0800
From: Richard Zhu <hongxing.zhu@....com>
To: l.stach@...gutronix.de, marcel.ziswiler@...adex.com,
tharvey@...eworks.com, kishon@...com, vkoul@...nel.org,
robh@...nel.org, galak@...nel.crashing.org, shawnguo@...nel.org
Cc: linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
kernel@...gutronix.de, linux-imx@....com,
Richard Zhu <hongxing.zhu@....com>
Subject: [PATCH v4 1/8] dt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy
Add binding for reference clock PAD modes of the i.MX8 PCIe PHY.
Signed-off-by: Richard Zhu <hongxing.zhu@....com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
---
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 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 */
--
2.25.1
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