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Date: Sat, 29 Jun 2024 17:01:37 +0200
From: Lorenzo Bianconi <lorenzo@...nel.org>
To: netdev@...r.kernel.org
Cc: nbd@....name,
lorenzo.bianconi83@...il.com,
davem@...emloft.net,
edumazet@...gle.com,
kuba@...nel.org,
pabeni@...hat.com,
conor@...nel.org,
linux-arm-kernel@...ts.infradead.org,
robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org,
conor+dt@...nel.org,
devicetree@...r.kernel.org,
catalin.marinas@....com,
will@...nel.org,
upstream@...oha.com,
angelogioacchino.delregno@...labora.com,
benjamin.larsson@...exis.eu,
rkannoth@...vell.com,
sgoutham@...vell.com,
andrew@...n.ch,
arnd@...db.de,
horms@...nel.org
Subject: [PATCH v4 1/2] dt-bindings: net: airoha: Add EN7581 ethernet controller
Introduce device-tree binding documentation for Airoha EN7581 ethernet
mac controller.
Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
---
.../bindings/net/airoha,en7581-eth.yaml | 171 ++++++++++++++++++
1 file changed, 171 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..e2c0da02ccf2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml
@@ -0,0 +1,171 @@
+# 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:
+ - $ref: ethernet-controller.yaml#
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@...nel.org>
+
+description:
+ The frame engine ethernet controller can be found on Airoha SoCs.
+ These SoCs have dual GMAC ports.
+
+properties:
+ compatible:
+ enum:
+ - airoha,en7581-eth
+
+ reg:
+ items:
+ - description: Frame engine base address
+ - description: QDMA0 base address
+ - description: QDMA1 base address
+
+ reg-names:
+ items:
+ - const: fe
+ - const: qdma0
+ - const: qdma1
+
+ interrupts:
+ items:
+ - description: QDMA lan irq0
+ - description: QDMA lan irq1
+ - description: QDMA lan irq2
+ - description: QDMA lan irq3
+ - description: QDMA wan irq0
+ - description: QDMA wan irq1
+ - description: QDMA wan irq2
+ - description: QDMA wan irq3
+ - description: FE error irq
+ - description: PDMA irq
+
+ resets:
+ maxItems: 8
+
+ reset-names:
+ items:
+ - const: fe
+ - const: pdma
+ - const: qdma
+ - const: xsi-mac
+ - const: hsi0-mac
+ - const: hsi1-mac
+ - const: hsi-mac
+ - const: xfp-mac
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^mac@[1-4]$":
+ type: object
+ unevaluatedProperties: false
+ allOf:
+ - $ref: ethernet-controller.yaml#
+ description:
+ Ethernet MAC node
+ properties:
+ compatible:
+ const: airoha,eth-mac
+
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+ - compatible
+
+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@...50000 {
+ 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>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mac1: mac@1 {
+ compatible = "airoha,eth-mac";
+ reg = <1>;
+ phy-mode = "2500base-x";
+ phy-handle = <&phy0>;
+ };
+
+ mac2: mac@2 {
+ compatible = "airoha,eth-mac";
+ reg = <2>;
+ phy-mode = "2500base-x";
+ phy-handle = <&phy1>;
+ };
+ };
+
+ mdio: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-id67c9.de0a";
+ reg = <0>;
+ phy-mode = "2500base-x";
+ };
+
+ phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-id67c9.de0a";
+ reg = <1>;
+ phy-mode = "2500base-x";
+ };
+ };
+ };
--
2.45.2
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