bindings/net/renesas%2Cethertsn.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas Ethernet TSN End-station
10   - Niklas Söderlund <niklas.soderlund@ragnatech.se>
14   Gbps full-duplex link via MII/GMII/RMII/RGMII. Depending on the connected PHY.
17   - $ref: ethernet-controller.yaml#
22       - enum:
23           - renesas,r8a779g0-ethertsn       # R-Car V4H
24       - const: renesas,rcar-gen4-ethertsn
28       - description: TSN End Station target
29       - description: generalized Precision Time Protocol target
31   reg-names:
33       - const: tsnes
34       - const: gptp
38       - description: TX data interrupt
39       - description: RX data interrupt
41   interrupt-names:
43       - const: tx
44       - const: rx
49   power-domains:
55   phy-mode:
58         - mii
59         - rgmii
61   phy-handle:
66   rx-internal-delay-ps:
70   tx-internal-delay-ps:
74   '#address-cells':
77   '#size-cells':
81   "^ethernet-phy@[0-9a-f]$":
83     $ref: ethernet-phy.yaml#
87   - compatible
88   - reg
89   - reg-names
90   - interrupts
91   - interrupt-names
92   - clocks
93   - power-domains
94   - resets
95   - phy-mode
96   - phy-handle
97   - '#address-cells'
98   - '#size-cells'
103   - |
104     #include <dt-bindings/clock/r8a779g0-cpg-mssr.h>
105     #include <dt-bindings/interrupt-controller/arm-gic.h>
106     #include <dt-bindings/power/r8a779g0-sysc.h>
107     #include <dt-bindings/gpio/gpio.h>
110         compatible = "renesas,r8a779g0-ethertsn", "renesas,rcar-gen4-ethertsn";
113         reg-names = "tsnes", "gptp";
116         interrupt-names = "tx", "rx";
118         power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
121         phy-mode = "rgmii";
122         tx-internal-delay-ps = <2000>;
123         phy-handle = <&phy3>;
125         #address-cells = <1>;
126         #size-cells = <0>;
128         phy3: ethernet-phy@3 {
129             compatible = "ethernet-phy-ieee802.3-c45";
131             interrupt-parent = <&gpio4>;
133             reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;