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From:   Richard Zhu <hongxing.zhu@nxp.com>
To:     l.stach@pengutronix.de, marcel.ziswiler@toradex.com,
        tharvey@gateworks.com, kishon@ti.com, vkoul@kernel.org,
        robh@kernel.org, galak@kernel.crashing.org, shawnguo@kernel.org
Cc:     linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        kernel@pengutronix.de, linux-imx@nxp.com,
        Richard Zhu <hongxing.zhu@nxp.com>
Subject: [PATCH v5 1/8] dt-bindings: phy: phy-imx8-pcie: Add binding for the pad modes of imx8 pcie phy
Date:   Tue,  2 Nov 2021 10:32:28 +0800
Message-Id: <1635820355-27009-2-git-send-email-hongxing.zhu@nxp.com>
In-Reply-To: <1635820355-27009-1-git-send-email-hongxing.zhu@nxp.com>
References: <1635820355-27009-1-git-send-email-hongxing.zhu@nxp.com>
Precedence: bulk

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>
---
 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