Introduce device-tree binding documentation for Airoha EN7581 ethernet mac controller. Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- This patch is based on the following one not applied yet on clk tree: dt-bindings: clock: airoha: Add reset support to EN7581 clock binding https://patchwork.kernel.org/project/linux-clk/patch/ac557b6f4029cb3428d4c0ed1582d0c602481fb6.1718282056.git.lorenzo@xxxxxxxxxx/ --- .../bindings/net/airoha,en7581.yaml | 106 ++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/airoha,en7581.yaml diff --git a/Documentation/devicetree/bindings/net/airoha,en7581.yaml b/Documentation/devicetree/bindings/net/airoha,en7581.yaml new file mode 100644 index 000000000000..09e7b5eed3ae --- /dev/null +++ b/Documentation/devicetree/bindings/net/airoha,en7581.yaml @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/airoha,en7581.yaml# +$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: 7 + + reset-names: + items: + - const: fe + - const: pdma + - const: qdma + - const: xsi-mac + - const: hsi0-mac + - const: hsi1-mac + - const: hsi-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> + #include <dt-bindings/reset/airoha,en7581-reset.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 EN7581_FE_RST>, + <&scuclk EN7581_FE_PDMA_RST>, + <&scuclk EN7581_FE_QDMA_RST>, + <&scuclk EN7581_XSI_MAC_RST>, + <&scuclk EN7581_DUAL_HSI0_MAC_RST>, + <&scuclk EN7581_DUAL_HSI1_MAC_RST>, + <&scuclk EN7581_HSI_MAC_RST>; + reset-names = "fe", "pdma", "qdma", "xsi-mac", + "hsi0-mac", "hsi1-mac", "hsi-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>; + }; + }; -- 2.45.1
