xref: /linux/include/dt-bindings/net/renesas,r9a09g077-pcs-miic.h (revision 8a5f956a9fb7d74fff681145082acfad5afa6bb8)
1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
2 /*
3  * Copyright (C) 2025 Renesas Electronics Corporation.
4  */
5 
6 #ifndef _DT_BINDINGS_RENASAS_R9A09G077_PCS_MIIC_H
7 #define _DT_BINDINGS_RENASAS_R9A09G077_PCS_MIIC_H
8 
9 /*
10  * Media Interface Connection Matrix
11  * ===========================================================
12  *
13  * Selects the function of the Media interface of the MAC to be used
14  *
15  * SW_MODE[2:0] | Port 0      | Port 1      | Port 2      | Port 3
16  * -------------|-------------|-------------|-------------|-------------
17  * 000b         | ETHSW Port0 | ETHSW Port1 | ETHSW Port2 | GMAC1
18  * 001b         | ESC Port0   | ESC Port1   | GMAC2       | GMAC1
19  * 010b         | ESC Port0   | ESC Port1   | ETHSW Port2 | GMAC1
20  * 011b         | ESC Port0   | ESC Port1   | ESC Port2   | GMAC1
21  * 100b         | ETHSW Port0 | ESC Port1   | ESC Port2   | GMAC1
22  * 101b         | ETHSW Port0 | ESC Port1   | ETHSW Port2 | GMAC1
23  * 110b         | ETHSW Port0 | ETHSW Port1 | GMAC2       | GMAC1
24  * 111b         | GMAC0       | GMAC1       | GMAC2       | -
25  */
26 #define ETHSS_GMAC0_PORT		0
27 #define ETHSS_GMAC1_PORT		1
28 #define ETHSS_GMAC2_PORT		2
29 #define ETHSS_ESC_PORT0			3
30 #define ETHSS_ESC_PORT1			4
31 #define ETHSS_ESC_PORT2			5
32 #define ETHSS_ETHSW_PORT0		6
33 #define ETHSS_ETHSW_PORT1		7
34 #define ETHSS_ETHSW_PORT2		8
35 
36 #endif
37