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-rw-r--r--include/dt-bindings/net/renesas,r9a09g077-pcs-miic.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/dt-bindings/net/renesas,r9a09g077-pcs-miic.h b/include/dt-bindings/net/renesas,r9a09g077-pcs-miic.h
new file mode 100644
index 000000000000..43a2b5743a63
--- /dev/null
+++ b/include/dt-bindings/net/renesas,r9a09g077-pcs-miic.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2025 Renesas Electronics Corporation.
+ */
+
+#ifndef _DT_BINDINGS_RENASAS_R9A09G077_PCS_MIIC_H
+#define _DT_BINDINGS_RENASAS_R9A09G077_PCS_MIIC_H
+
+/*
+ * Media Interface Connection Matrix
+ * ===========================================================
+ *
+ * Selects the function of the Media interface of the MAC to be used
+ *
+ * SW_MODE[2:0] | Port 0 | Port 1 | Port 2 | Port 3
+ * -------------|-------------|-------------|-------------|-------------
+ * 000b | ETHSW Port0 | ETHSW Port1 | ETHSW Port2 | GMAC1
+ * 001b | ESC Port0 | ESC Port1 | GMAC2 | GMAC1
+ * 010b | ESC Port0 | ESC Port1 | ETHSW Port2 | GMAC1
+ * 011b | ESC Port0 | ESC Port1 | ESC Port2 | GMAC1
+ * 100b | ETHSW Port0 | ESC Port1 | ESC Port2 | GMAC1
+ * 101b | ETHSW Port0 | ESC Port1 | ETHSW Port2 | GMAC1
+ * 110b | ETHSW Port0 | ETHSW Port1 | GMAC2 | GMAC1
+ * 111b | GMAC0 | GMAC1 | GMAC2 | -
+ */
+#define ETHSS_GMAC0_PORT 0
+#define ETHSS_GMAC1_PORT 1
+#define ETHSS_GMAC2_PORT 2
+#define ETHSS_ESC_PORT0 3
+#define ETHSS_ESC_PORT1 4
+#define ETHSS_ESC_PORT2 5
+#define ETHSS_ETHSW_PORT0 6
+#define ETHSS_ETHSW_PORT1 7
+#define ETHSS_ETHSW_PORT2 8
+
+#endif