diff options
| author | Lorenzo Bianconi | 2022-04-05 21:57:45 +0200 |
|---|---|---|
| committer | David S. Miller | 2022-04-06 14:08:48 +0100 |
| commit | 55c1c4e945fa98a91fac699914c4b456e63d8fad (patch) | |
| tree | ed22a4c3bf569ab8e8028fc756c065c06bc6c1d5 /Documentation | |
| parent | 3abd063019b6a01762f9fccc39505f29d029360a (diff) | |
dt-bindings: arm: mediatek: document WED binding for MT7622
Document the binding for the Wireless Ethernet Dispatch core on the MT7622
SoC, which is used for Ethernet->WLAN offloading
Add related info in mediatek-net bindings.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml | 50 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/net/mediatek-net.txt | 2 |
2 files changed, 52 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml new file mode 100644 index 000000000000..787d6673f952 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7622-wed.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: MediaTek Wireless Ethernet Dispatch Controller for MT7622 + +maintainers: + - Lorenzo Bianconi <lorenzo@kernel.org> + - Felix Fietkau <nbd@nbd.name> + +description: + The mediatek wireless ethernet dispatch controller can be configured to + intercept and handle access to the WLAN DMA queues and PCIe interrupts + and implement hardware flow offloading from ethernet to WLAN. + +properties: + compatible: + items: + - enum: + - mediatek,mt7622-wed + - 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>; + wed0: wed@1020a000 { + compatible = "mediatek,mt7622-wed","syscon"; + reg = <0 0x1020a000 0 0x1000>; + interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_LOW>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt index 13cb12ee4ed6..1c8dc44bbb52 100644 --- a/Documentation/devicetree/bindings/net/mediatek-net.txt +++ b/Documentation/devicetree/bindings/net/mediatek-net.txt @@ -46,6 +46,8 @@ Optional properties: - mediatek,cci-control: phandle to the cache coherent interconnect node - mediatek,hifsys: phandle to the mediatek hifsys controller used to provide various clocks and reset to the system. +- mediatek,wed: a list of phandles to wireless ethernet dispatch nodes for + MT7622 SoC. * Ethernet MAC node |