net/dsa/nxp%2Csja1105.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   The SJA1105 SPI interface requires a CS-to-CLK time (t2 in UM10944.pdf) of at
12   cs_sck_delay of 500ns. Ensuring that this SPI timing requirement is observed
16   - Vladimir Oltean <vladimir.oltean@nxp.com>
21       - nxp,sja1105e
22       - nxp,sja1105t
23       - nxp,sja1105p
24       - nxp,sja1105q
25       - nxp,sja1105r
26       - nxp,sja1105s
27       - nxp,sja1110a
28       - nxp,sja1110b
29       - nxp,sja1110c
30       - nxp,sja1110d
35   spi-cpha: true
36   spi-cpol: true
39   # (one for the internal 100base-T1 PHYs and the other for the single
40   # 100base-TX PHY). The "reg" property does not have physical significance.
41   # The PHY addresses to port correspondence is as follows: for 100base-T1,
42   # port 5 has PHY 1, port 6 has PHY 2 etc, while for 100base-TX, port 1 has
48       '#address-cells':
50       '#size-cells':
54       "^mdio@[0-1]$":
61               - enum:
62                   - nxp,sja1110-base-t1-mdio
63                   - nxp,sja1110-base-tx-mdio
67               - enum:
68                   - 0
69                   - 1
72           - compatible
73           - reg
76   "^(ethernet-)?ports$":
78       "^(ethernet-)?port@[0-9]+$":
80           - if:
82                 phy-mode:
85                       - rgmii
86                       - rgmii-rxid
87                       - rgmii-txid
88                       - rgmii-id
91                 rx-internal-delay-ps:
92                   $ref: "#/$defs/internal-delay-ps"
93                 tx-internal-delay-ps:
94                   $ref: "#/$defs/internal-delay-ps"
97   - compatible
98   - reg
101   internal-delay-ps:
103       Disable tunable delay lines using 0 ps, or enable them and select
112   - $ref: dsa.yaml#/$defs/ethernet-ports
113   - $ref: /schemas/spi/spi-peripheral-props.yaml#
114   - if:
118             - nxp,sja1105e
119             - nxp,sja1105p
120             - nxp,sja1105q
121             - nxp,sja1105r
122             - nxp,sja1105s
123             - nxp,sja1105t
126         spi-cpol: false
128         - spi-cpha
131         spi-cpha: false
133         - spi-cpol
138   - |
140             #address-cells = <1>;
141             #size-cells = <0>;
143             ethernet-switch@1 {
146                     spi-cpha;
148                     ethernet-ports {
149                             #address-cells = <1>;
150                             #size-cells = <0>;
153                                     phy-handle = <&rgmii_phy6>;
154                                     phy-mode = "rgmii-id";
155                                     rx-internal-delay-ps = <0>;
156                                     tx-internal-delay-ps = <0>;
161                                     phy-handle = <&rgmii_phy3>;
162                                     phy-mode = "rgmii-id";
163                                     rx-internal-delay-ps = <0>;
164                                     tx-internal-delay-ps = <0>;
169                                     phy-handle = <&rgmii_phy4>;
170                                     phy-mode = "rgmii-id";
171                                     rx-internal-delay-ps = <0>;
172                                     tx-internal-delay-ps = <0>;
177                                     phy-handle = <&rgmii_phy4>;
178                                     phy-mode = "rgmii-id";
179                                     rx-internal-delay-ps = <0>;
180                                     tx-internal-delay-ps = <0>;
186                                     phy-mode = "rgmii";
187                                     rx-internal-delay-ps = <0>;
188                                     tx-internal-delay-ps = <0>;
191                                     fixed-link {
193                                             full-duplex;