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authorRichard Zhu <hongxing.zhu@nxp.com>2022-01-28 06:41:02 +0300
committerStefano Babic <sbabic@denx.de>2022-02-05 17:49:01 +0300
commit10a99f0c222e86ffad30f51be20fc04c76c9ae64 (patch)
treecaa913dc678a337818037b426c3191c5e850b61d /include
parent3d14bd2d207b820b6d5c960fe4c542ea308a2e86 (diff)
downloadu-boot-10a99f0c222e86ffad30f51be20fc04c76c9ae64.tar.xz
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@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.com 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")
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/phy/phy-imx8-pcie.h14
1 files changed, 14 insertions, 0 deletions
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 0000000000..8bbe2d6538
--- /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 */