Introduce device-tree binding documentation for Airoha EN7581 ethernet mac controller. Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- .../bindings/net/airoha,en7581-eth.yaml | 108 ++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml new file mode 100644 index 000000000000..e25a462a75d4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/airoha,en7581-eth.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha EN7581 Frame Engine Ethernet controller + +allOf: + - $ref: ethernet-controller.yaml# + +maintainers: + - Lorenzo Bianconi <lorenzo@xxxxxxxxxx> + +description: + The frame engine ethernet controller can be found on Airoha SoCs. + These SoCs have dual GMAC ports. + +properties: + compatible: + enum: + - airoha,en7581-eth + + reg: + items: + - description: Frame engine base address + - description: QDMA0 base address + - description: QDMA1 base address + + reg-names: + items: + - const: fe + - const: qdma0 + - const: qdma1 + + interrupts: + maxItems: 10 + + resets: + maxItems: 8 + + reset-names: + items: + - const: fe + - const: pdma + - const: qdma + - const: xsi-mac + - const: hsi0-mac + - const: hsi1-mac + - const: hsi-mac + - const: xfp-mac + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +required: + - compatible + - reg + - interrupts + - resets + - reset-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/en7523-clk.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + eth0: ethernet@1fb50000 { + compatible = "airoha,en7581-eth"; + reg = <0 0x1fb50000 0 0x2600>, + <0 0x1fb54000 0 0x2000>, + <0 0x1fb56000 0 0x2000>; + reg-names = "fe", "qdma0", "qdma1"; + + resets = <&scuclk 44>, + <&scuclk 30>, + <&scuclk 31>, + <&scuclk 6>, + <&scuclk 15>, + <&scuclk 16>, + <&scuclk 17>, + <&scuclk 26>; + reset-names = "fe", "pdma", "qdma", "xsi-mac", + "hsi0-mac", "hsi1-mac", "hsi-mac", + "xfp-mac"; + + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + }; + }; -- 2.45.2
