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dt-bindings: net: renesas,etheravb: Document Gigabit Ethernet IP

Document Gigabit Ethernet IP found on RZ/G2L SoC.

Gigabit Ethernet Interface includes Ethernet controller (E-MAC),
Internal TCP/IP Offload Engine (TOE) and Dedicated Direct memory
access controller (DMAC) for transferring transmitted Ethernet
frames to and received Ethernet frames from respective storage
areas in the URAM at high speed.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20210727123450.15918-1-biju.das.jz@bp.renesas.com
Signed-off-by: Rob Herring <robh@kernel.org>

authored by

Biju Das and committed by
Rob Herring 1dbd981f 6ef02f9c

+45 -12
+45 -12
Documentation/devicetree/bindings/net/renesas,etheravb.yaml
··· 43 43 - renesas,etheravb-r8a779a0 # R-Car V3U 44 44 - const: renesas,etheravb-rcar-gen3 # R-Car Gen3 and RZ/G2 45 45 46 + - items: 47 + - enum: 48 + - renesas,r9a07g044-gbeth # RZ/G2{L,LC} 49 + - const: renesas,rzg2l-gbeth # RZ/G2L 50 + 46 51 reg: true 47 52 48 53 interrupts: true 49 54 50 55 interrupt-names: true 51 56 52 - clocks: 53 - minItems: 1 54 - items: 55 - - description: AVB functional clock 56 - - description: Optional TXC reference clock 57 + clocks: true 57 58 58 - clock-names: 59 - minItems: 1 60 - items: 61 - - const: fck 62 - - const: refclk 59 + clock-names: true 63 60 64 61 iommus: 65 62 maxItems: 1 ··· 142 145 properties: 143 146 compatible: 144 147 contains: 145 - const: renesas,etheravb-rcar-gen2 148 + enum: 149 + - renesas,etheravb-rcar-gen2 150 + - renesas,rzg2l-gbeth 146 151 then: 147 152 properties: 148 153 interrupts: 149 - maxItems: 1 154 + minItems: 1 155 + maxItems: 3 150 156 interrupt-names: 157 + minItems: 1 151 158 items: 152 159 - const: mux 160 + - const: int_fil_n 161 + - const: int_arp_ns_n 153 162 rx-internal-delay-ps: false 154 163 else: 155 164 properties: ··· 210 207 properties: 211 208 tx-internal-delay-ps: 212 209 const: 2000 210 + 211 + - if: 212 + properties: 213 + compatible: 214 + contains: 215 + const: renesas,rzg2l-gbeth 216 + then: 217 + properties: 218 + clocks: 219 + items: 220 + - description: Main clock 221 + - description: Register access clock 222 + - description: Reference clock for RGMII 223 + clock-names: 224 + items: 225 + - const: axi 226 + - const: chi 227 + - const: refclk 228 + else: 229 + properties: 230 + clocks: 231 + minItems: 1 232 + items: 233 + - description: AVB functional clock 234 + - description: Optional TXC reference clock 235 + clock-names: 236 + minItems: 1 237 + items: 238 + - const: fck 239 + - const: refclk 213 240 214 241 additionalProperties: false 215 242