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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/net/renesas,ether.yaml
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
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Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/renesas,ether.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Electronics SH EtherMAC
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+maintainers:
+ - Sergei Shtylyov <sergei.shtylyov@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,gether-r8a7740 # device is a part of R8A7740 SoC
+ - renesas,gether-r8a77980 # device is a part of R8A77980 SoC
+ - renesas,ether-r7s72100 # device is a part of R7S72100 SoC
+ - renesas,ether-r7s9210 # device is a part of R7S9210 SoC
+ - items:
+ - enum:
+ - renesas,ether-r8a7778 # device is a part of R8A7778 SoC
+ - renesas,ether-r8a7779 # device is a part of R8A7779 SoC
+ - enum:
+ - renesas,rcar-gen1-ether # a generic R-Car Gen1 device
+ - items:
+ - enum:
+ - renesas,ether-r8a7742 # device is a part of R8A7742 SoC
+ - renesas,ether-r8a7743 # device is a part of R8A7743 SoC
+ - renesas,ether-r8a7745 # device is a part of R8A7745 SoC
+ - renesas,ether-r8a7790 # device is a part of R8A7790 SoC
+ - renesas,ether-r8a7791 # device is a part of R8A7791 SoC
+ - renesas,ether-r8a7793 # device is a part of R8A7793 SoC
+ - renesas,ether-r8a7794 # device is a part of R8A7794 SoC
+ - enum:
+ - renesas,rcar-gen2-ether # a generic R-Car Gen2 or RZ/G1 device
+
+ reg:
+ items:
+ - description: E-DMAC/feLic registers
+ - description: TSU registers
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ description: number of address cells for the MDIO bus
+ const: 1
+
+ '#size-cells':
+ description: number of size cells on the MDIO bus
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ phy-mode: true
+
+ phy-handle: true
+
+ renesas,no-ether-link:
+ type: boolean
+ description:
+ specify when a board does not provide a proper Ether LINK signal
+
+ renesas,ether-link-active-low:
+ type: boolean
+ description:
+ specify when the Ether LINK signal is active-low instead of normal
+ active-high
+
+patternProperties:
+ "^ethernet-phy@[0-9a-f]$":
+ type: object
+ $ref: ethernet-phy.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - phy-mode
+ - phy-handle
+ - '#address-cells'
+ - '#size-cells'
+ - clocks
+
+additionalProperties: false
+
+examples:
+ # Lager board
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ ethernet@ee700000 {
+ compatible = "renesas,ether-r8a7790", "renesas,rcar-gen2-ether";
+ reg = <0xee700000 0x400>;
+ interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 813>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 813>;
+ phy-mode = "rmii";
+ phy-handle = <&phy1>;
+ renesas,ether-link-active-low;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-id0022.1537",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ interrupt-parent = <&irqc0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ micrel,led-mode = <1>;
+ reset-gpios = <&gpio5 31 GPIO_ACTIVE_LOW>;
+ };
+ };