bindings/net/ti%2Cicssg-prueth.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/ti,icssg-prueth.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Md Danish Anwar <danishanwar@ti.com>
13   Ethernet based on the Programmable Real-Time Unit and Industrial
17   - $ref: /schemas/remoteproc/ti,pru-consumer.yaml#
22       - ti,am654-icssg-prueth  # for AM65x SoC family
32   dma-names:
34       - const: tx0-0
35       - const: tx0-1
36       - const: tx0-2
37       - const: tx0-3
38       - const: tx1-0
39       - const: tx1-1
40       - const: tx1-2
41       - const: tx1-3
42       - const: rx0
43       - const: rx1
45   ti,mii-g-rt:
50   ti,mii-rt:
56     $ref: /schemas/types.yaml#/definitions/phandle-array
68   interrupt-names:
70       - const: tx_ts0
71       - const: tx_ts1
73   ethernet-ports:
78       '#address-cells':
80       '#size-cells':
84       ^port@[0-1]$:
87         $ref: ethernet-controller.yaml#
93               - enum: [0, 1]
99           ti,syscon-rgmii-delay:
101               - items:
102                   - description: phandle to system controller node
103                   - description: The offset to ICSSG control register
104             $ref: /schemas/types.yaml#/definitions/phandle-array
110           - reg
112       - required:
113           - port@0
114       - required:
115           - port@1
118   - compatible
119   - sram
120   - dmas
121   - dma-names
122   - ethernet-ports
123   - ti,mii-g-rt
124   - interrupts
125   - interrupt-names
130   - |
131     /* Example k3-am654 base board SR2.0, dual-emac */
133         compatible = "ti,am654-icssg-prueth";
134         pinctrl-names = "default";
135         pinctrl-0 = <&icssg2_rgmii_pins_default>;
140         firmware-name = "ti-pruss/am65x-pru0-prueth-fw.elf",
141                         "ti-pruss/am65x-rtu0-prueth-fw.elf",
142                         "ti-pruss/am65x-txpru0-prueth-fw.elf",
143                         "ti-pruss/am65x-pru1-prueth-fw.elf",
144                         "ti-pruss/am65x-rtu1-prueth-fw.elf",
145                         "ti-pruss/am65x-txpru1-prueth-fw.elf";
146         ti,pruss-gp-mux-sel = <2>,      /* MII mode */
149                               <2>,      /* MII mode */
162         dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3",
163                     "tx1-0", "tx1-1", "tx1-2", "tx1-3",
165         ti,mii-g-rt = <&icssg2_mii_g_rt>;
167         interrupt-parent = <&icssg2_intc>;
169         interrupt-names = "tx_ts0", "tx_ts1";
170         ethernet-ports {
171             #address-cells = <1>;
172             #size-cells = <0>;
175                 phy-handle = <&pruss2_eth0_phy>;
176                 phy-mode = "rgmii-id";
177                 interrupts-extended = <&icssg2_intc 24>;
178                 ti,syscon-rgmii-delay = <&scm_conf 0x4120>;
180                 local-mac-address = [00 00 00 00 00 00];
185                 phy-handle = <&pruss2_eth1_phy>;
186                 phy-mode = "rgmii-id";
187                 interrupts-extended = <&icssg2_intc 25>;
188                 ti,syscon-rgmii-delay = <&scm_conf 0x4124>;
190                 local-mac-address = [00 00 00 00 00 00];