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+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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+/*
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+ * Device Tree constants for Microsemi VSC8531 PHY
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+ *
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+ * Author: Nagaraju Lakkaraju
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+ *
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+ * Copyright (c) 2017 Microsemi Corporation
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+ */
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+
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+#ifndef _DT_BINDINGS_MSCC_VSC8531_H
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+#define _DT_BINDINGS_MSCC_VSC8531_H
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+
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+/* PHY LED Modes */
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+#define VSC8531_LINK_ACTIVITY 0
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+#define VSC8531_LINK_1000_ACTIVITY 1
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+#define VSC8531_LINK_100_ACTIVITY 2
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+#define VSC8531_LINK_10_ACTIVITY 3
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+#define VSC8531_LINK_100_1000_ACTIVITY 4
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+#define VSC8531_LINK_10_1000_ACTIVITY 5
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+#define VSC8531_LINK_10_100_ACTIVITY 6
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+#define VSC8584_LINK_100FX_1000X_ACTIVITY 7
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+#define VSC8531_DUPLEX_COLLISION 8
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+#define VSC8531_COLLISION 9
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+#define VSC8531_ACTIVITY 10
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+#define VSC8584_100FX_1000X_ACTIVITY 11
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+#define VSC8531_AUTONEG_FAULT 12
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+#define VSC8531_SERIAL_MODE 13
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+#define VSC8531_FORCE_LED_OFF 14
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+#define VSC8531_FORCE_LED_ON 15
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+
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+#define VSC8531_RGMII_CLK_DELAY_0_2_NS 0
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+#define VSC8531_RGMII_CLK_DELAY_0_8_NS 1
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+#define VSC8531_RGMII_CLK_DELAY_1_1_NS 2
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+#define VSC8531_RGMII_CLK_DELAY_1_7_NS 3
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+#define VSC8531_RGMII_CLK_DELAY_2_0_NS 4
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+#define VSC8531_RGMII_CLK_DELAY_2_3_NS 5
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+#define VSC8531_RGMII_CLK_DELAY_2_6_NS 6
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+#define VSC8531_RGMII_CLK_DELAY_3_4_NS 7
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+
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+#endif
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