Document the binding for the RX Wireless Ethernet Dispatch core on the
MT7986 ethernet driver used to offload traffic received by WLAN NIC and
forwarded to LAN/WAN one.
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
.../arm/mediatek/mediatek,mt7622-wed.yaml | 52 +++++++++++++++++++
.../soc/mediatek/mediatek,mt7986-wo-ccif.yaml | 51 ++++++++++++++++++
2 files changed, 103 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml
index 84fb0a146b6e..5c223cb063d4 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml
@@ -29,6 +29,38 @@ properties:
interrupts:
maxItems: 1
+ memory-region:
+ items:
+ - description: firmware EMI region
+ - description: firmware ILM region
+ - description: firmware DLM region
+ - description: firmware CPU DATA region
+ - description: firmware BOOT region
+
+ memory-region-names:
+ items:
+ - const: wo-emi
+ - const: wo-ilm
+ - const: wo-dlm
+ - const: wo-data
+ - const: wo-boot
+
+ mediatek,wo-ccif:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: mediatek wed-wo controller interface.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7622-wed
+ then:
+ properties:
+ memory-region-names: false
+ memory-region: false
+ mediatek,wo-ccif: false
+
required:
- compatible
- reg
@@ -49,3 +81,23 @@ examples:
interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_LOW>;
};
};
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ wed@15010000 {
+ compatible = "mediatek,mt7986-wed", "syscon";
+ reg = <0 0x15010000 0 0x1000>;
+ interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+
+ memory-region = <&wo_emi>, <&wo_ilm>, <&wo_dlm>,
+ <&wo_data>, <&wo_boot>;
+ memory-region-names = "wo-emi", "wo-ilm", "wo-dlm",
+ "wo-data", "wo-boot";
+ mediatek,wo-ccif = <&wo_ccif0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml
new file mode 100644
index 000000000000..8e6ba2ec8a43
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,mt7986-wo-ccif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Wireless Ethernet Dispatch (WED) WO controller interface for MT7986
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
+ - Felix Fietkau <nbd@xxxxxxxx>
+
+description:
+ The MediaTek wo-ccif provides a configuration interface for WED WO
+ controller used to perfrom offload rx packet processing (e.g. 802.11
+ aggregation packet reordering or rx header translation) on MT7986 soc.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt7986-wo-ccif
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ syscon@151a5000 {
+ compatible = "mediatek,mt7986-wo-ccif", "syscon";
+ reg = <0 0x151a5000 0 0x1000>;
+ interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
--
2.38.1
